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Cutaneous Metastases From Esophageal Adenocarcinoma on the Scalp
To the Editor:
A 59-year-old man presented with a lesion on the right frontal scalp of 4 months’ duration and a lesion on the left frontal scalp of 1 month’s duration. Both lesions were tender, bleeding, nonhealing, and growing in size. The patient reported no improvement with the use of triple antibiotic ointment. He denied any associated symptoms or trauma to the affected areas. He had a history of stage IV esophageal adenocarcinoma that initially had been surgically removed 6 years prior but metastasized to the lungs and bone. The patient subsequently underwent treatment with FOLFOX (folinic acid, fluorouracil, oxaliplatin), trastuzumab, and radiation therapy.
Physical examination revealed a hyperkeratotic pink nodule with a central erosion and crust on the right frontal scalp measuring 1.5×2 cm in diameter (Figure 1A). The left frontal scalp lesion was a smooth pearly papule measuring 5×5 mm in diameter (Figure 1B). The differential diagnosis included basal cell carcinoma, squamous cell carcinoma, and cutaneous metastases from esophageal adenocarcinoma. Shave biopsies were taken of both scalp lesions.
Histologic examination of both scalp lesions demonstrated a dermal gland-forming neoplasm with an infiltrative distribution that was comprised of irregular cribriform glands containing cellular debris (Figure 2). The cells of interest were enlarged and contained pleomorphic crowded nuclei that formed aberrant mitotic division figures. Both biopsies were positive for cytokeratin 7 and negative for cytokeratin 20 and CDX2. The final diagnosis for both scalp lesions was poorly differentiated adenocarcinoma, which was most suggestive of cutaneous metastases of the patient’s known esophageal adenocarcinoma. Given further metastasis, the patient was ultimately switched to ramucirumab and paclitaxel per oncology.
Esophageal carcinoma is the eighth most common cause of death related to cancer worldwide. Adenocarcinoma is the most prevalent histologic type of esophageal carcinoma, with an incidence as high as 5.69 per 100,000 individuals in the United States.1 Internal malignancies that lead to cutaneous metastases are not uncommon; however, the literature is limited on cutaneous scalp metastases from esophageal cancer. Cutaneous metastases secondary to internal malignancies present in less than 10% of overall cases; tend to derive from the breasts, lungs, and large bowel; and usually present in the sixth to seventh decades of life.2 Further, roughly 1% of all skin metastases originate from the esophagus.3 When there are cutaneous metastases to the scalp, they often arise from breast carcinomas and renal cell carcinomas.4,5 Rarely does esophageal cancer spread to the scalp.2,6-9 When cutaneous metastases originate from the esophagus, multiple cancers such as squamous cell carcinomas, mucoepidermoid carcinomas, small cell carcinomas, and adenocarcinomas can be the etiology of origin.10 Metastases originating from esophageal carcinomas frequently are diagnosed in the abdominal lymph nodes (45%), liver (35%), lungs (20%), cervical/supraclavicular lymph nodes (18%), bones (9%), adrenals (5%), peritoneum (2%), brain (2%), stomach (1%), pancreas (1%), pleura (1%), skin/body wall (1%), pericardium (1%), and spleen (1%).3 Additionally, multiple cutaneous scalp metastases from esophageal adenocarcinoma have been reported,7,9 as were seen in our case.
The clinical appearance of cutaneous scalp metastases has been described as inflammatory papules, indurated plaques, or nodules,2 which is consistent with our case, though the spectrum of presentation is admittedly broad. Histopathology of lesions characteristically shows prominent intraluminal necrotic cellular debris, which is common for adenocarcinomas of the gastrointestinal tract.7 However, utilizing immunohistochemical stains to detect specific antigens within tumor cells allows for better specificity of the tumor origin. More specifically, cytokeratin 7 and cytokeratin 20 are stained in esophageal metaplasia, such as Barrett esophagus, rather than in intestinal metaplasia inside the stomach.2,11 Therefore, discerning the location of the adenocarcinoma proves fruitful when using cytokeratin 7 and cytokeratin 20. Although CDX2 is an additional marker that can be used for gastrointestinal adenocarcinomas with decent sensitivity and specificity, it can still be expressed in mucinous ovarian carcinomas and urinary bladder adenocarcinomas.12 In our patient, the strong reactivity of cytokeratin 7 in addition to the characteristic morphology in both presenting biopsies was sufficient to make the diagnosis of cutaneous metastasis of esophageal adenocarcinoma to the scalp.
Our case highlights multiple cutaneous metastases of the scalp from a primary esophageal adenocarcinoma. Although cutaneous scalp metastasis of esophageal adenocarcinoma is rare, it is essential to provide a full-body skin examination, including the scalp, in patients with a history of esophageal cancer and to biopsy any suspicious nodules or plaques. The 1-year survival rate after diagnosis of esophageal carcinoma is less than 50%, and the 5-year survival rate is less than 10%.13 Identifying cutaneous metastasis of an esophageal adenocarcinoma can either change the staging of the cancer (if it was the first distant metastasis noted) or indicate an insufficient response to treatment in a patient with known metastatic disease, prompting a potential change in treatment.7
This case illustrates a rare site of metastasis of a fairly common cancer and highlights the histopathology and accompanying immunohistochemical stains that can be useful in diagnosis as well as the spectrum of its clinical presentation.
- Melhado R, Alderson D, Tucker O. The changing face of esophageal cancer. Cancers (Basel). 2010;2:1379-1404.
- Park JM, Kim DS, Oh SH, et al. A case of esophageal adenocarcinoma metastasized to the scalp [published online May 31, 2009]. Ann Dermatol. 2009;21:164-167.
- Quint LE, Hepburn LM, Francis IR, et al. Incidence and distribution of distant metastases from newly diagnosed esophageal carcinoma. Cancer. 1995;76:1120.
- Dobson C, Tagor V, Myint A, et al. Telangiectatic metastatic breast carcinoma in face and scalp mimicking cutaneous angiosarcoma. J Am Acad Dermatol. 2003;48:635-636.
- Riter H, Ghobrial I. Renal cell carcinoma with acrometastasis and scalp metastasis. Mayo Clin Proc. 2004;79:76.
- Roh EK, Nord R, Jukic DM. Scalp metastasis from esophageal adenocarcinoma. Cutis. 2006;77:106.
- Doumit G, Abouhassan W, Piliang M, et al. Scalp metastasis from esophageal adenocarcinoma: comparative histopathology dictates surgical approach. Ann Plast Surg. 2011;71:60-62.
- Roy AD, Sherparpa M, Prasad PR, et al. Scalp metastasis of gastro-esophageal junction adenocarcinoma: a rare occurrence. 2014;8:159-160.
- Stein R, Spencer J. Painful cutaneous metastases from esophageal carcinoma. Cutis. 2002;70:230.
- Schwartz RA. Cutaneous metastatic disease. J Am Acad Dermatol. 1995;33(2 pt 1):161-182.
- Ormsby AH, Goldblum JR, Rice TW, et al. Cytokeratin subsets can reliably distinguish Barrett’s esophagus from intestinal metaplasia of the stomach. Hum Pathol. 1999;30:288-294.
- Werling RW, Yaziji H, Bacchi CE, et al. CDX2, a highly sensitive and specific marker of adenocarcinomas of intestinal origin: an immunohistochemical survey of 476 primary and metastatic carcinomas. Am J Surg Pathol. 2003;27:303-310.
- Smith KJ, Williams J, Skelton H. Metastatic adenocarcinoma of the esophagus to the skin: new patterns of tumor recurrence and alternate treatments for palliation. J Cutan Pathol. 2001;28:425-431.
To the Editor:
A 59-year-old man presented with a lesion on the right frontal scalp of 4 months’ duration and a lesion on the left frontal scalp of 1 month’s duration. Both lesions were tender, bleeding, nonhealing, and growing in size. The patient reported no improvement with the use of triple antibiotic ointment. He denied any associated symptoms or trauma to the affected areas. He had a history of stage IV esophageal adenocarcinoma that initially had been surgically removed 6 years prior but metastasized to the lungs and bone. The patient subsequently underwent treatment with FOLFOX (folinic acid, fluorouracil, oxaliplatin), trastuzumab, and radiation therapy.
Physical examination revealed a hyperkeratotic pink nodule with a central erosion and crust on the right frontal scalp measuring 1.5×2 cm in diameter (Figure 1A). The left frontal scalp lesion was a smooth pearly papule measuring 5×5 mm in diameter (Figure 1B). The differential diagnosis included basal cell carcinoma, squamous cell carcinoma, and cutaneous metastases from esophageal adenocarcinoma. Shave biopsies were taken of both scalp lesions.
Histologic examination of both scalp lesions demonstrated a dermal gland-forming neoplasm with an infiltrative distribution that was comprised of irregular cribriform glands containing cellular debris (Figure 2). The cells of interest were enlarged and contained pleomorphic crowded nuclei that formed aberrant mitotic division figures. Both biopsies were positive for cytokeratin 7 and negative for cytokeratin 20 and CDX2. The final diagnosis for both scalp lesions was poorly differentiated adenocarcinoma, which was most suggestive of cutaneous metastases of the patient’s known esophageal adenocarcinoma. Given further metastasis, the patient was ultimately switched to ramucirumab and paclitaxel per oncology.
Esophageal carcinoma is the eighth most common cause of death related to cancer worldwide. Adenocarcinoma is the most prevalent histologic type of esophageal carcinoma, with an incidence as high as 5.69 per 100,000 individuals in the United States.1 Internal malignancies that lead to cutaneous metastases are not uncommon; however, the literature is limited on cutaneous scalp metastases from esophageal cancer. Cutaneous metastases secondary to internal malignancies present in less than 10% of overall cases; tend to derive from the breasts, lungs, and large bowel; and usually present in the sixth to seventh decades of life.2 Further, roughly 1% of all skin metastases originate from the esophagus.3 When there are cutaneous metastases to the scalp, they often arise from breast carcinomas and renal cell carcinomas.4,5 Rarely does esophageal cancer spread to the scalp.2,6-9 When cutaneous metastases originate from the esophagus, multiple cancers such as squamous cell carcinomas, mucoepidermoid carcinomas, small cell carcinomas, and adenocarcinomas can be the etiology of origin.10 Metastases originating from esophageal carcinomas frequently are diagnosed in the abdominal lymph nodes (45%), liver (35%), lungs (20%), cervical/supraclavicular lymph nodes (18%), bones (9%), adrenals (5%), peritoneum (2%), brain (2%), stomach (1%), pancreas (1%), pleura (1%), skin/body wall (1%), pericardium (1%), and spleen (1%).3 Additionally, multiple cutaneous scalp metastases from esophageal adenocarcinoma have been reported,7,9 as were seen in our case.
The clinical appearance of cutaneous scalp metastases has been described as inflammatory papules, indurated plaques, or nodules,2 which is consistent with our case, though the spectrum of presentation is admittedly broad. Histopathology of lesions characteristically shows prominent intraluminal necrotic cellular debris, which is common for adenocarcinomas of the gastrointestinal tract.7 However, utilizing immunohistochemical stains to detect specific antigens within tumor cells allows for better specificity of the tumor origin. More specifically, cytokeratin 7 and cytokeratin 20 are stained in esophageal metaplasia, such as Barrett esophagus, rather than in intestinal metaplasia inside the stomach.2,11 Therefore, discerning the location of the adenocarcinoma proves fruitful when using cytokeratin 7 and cytokeratin 20. Although CDX2 is an additional marker that can be used for gastrointestinal adenocarcinomas with decent sensitivity and specificity, it can still be expressed in mucinous ovarian carcinomas and urinary bladder adenocarcinomas.12 In our patient, the strong reactivity of cytokeratin 7 in addition to the characteristic morphology in both presenting biopsies was sufficient to make the diagnosis of cutaneous metastasis of esophageal adenocarcinoma to the scalp.
Our case highlights multiple cutaneous metastases of the scalp from a primary esophageal adenocarcinoma. Although cutaneous scalp metastasis of esophageal adenocarcinoma is rare, it is essential to provide a full-body skin examination, including the scalp, in patients with a history of esophageal cancer and to biopsy any suspicious nodules or plaques. The 1-year survival rate after diagnosis of esophageal carcinoma is less than 50%, and the 5-year survival rate is less than 10%.13 Identifying cutaneous metastasis of an esophageal adenocarcinoma can either change the staging of the cancer (if it was the first distant metastasis noted) or indicate an insufficient response to treatment in a patient with known metastatic disease, prompting a potential change in treatment.7
This case illustrates a rare site of metastasis of a fairly common cancer and highlights the histopathology and accompanying immunohistochemical stains that can be useful in diagnosis as well as the spectrum of its clinical presentation.
To the Editor:
A 59-year-old man presented with a lesion on the right frontal scalp of 4 months’ duration and a lesion on the left frontal scalp of 1 month’s duration. Both lesions were tender, bleeding, nonhealing, and growing in size. The patient reported no improvement with the use of triple antibiotic ointment. He denied any associated symptoms or trauma to the affected areas. He had a history of stage IV esophageal adenocarcinoma that initially had been surgically removed 6 years prior but metastasized to the lungs and bone. The patient subsequently underwent treatment with FOLFOX (folinic acid, fluorouracil, oxaliplatin), trastuzumab, and radiation therapy.
Physical examination revealed a hyperkeratotic pink nodule with a central erosion and crust on the right frontal scalp measuring 1.5×2 cm in diameter (Figure 1A). The left frontal scalp lesion was a smooth pearly papule measuring 5×5 mm in diameter (Figure 1B). The differential diagnosis included basal cell carcinoma, squamous cell carcinoma, and cutaneous metastases from esophageal adenocarcinoma. Shave biopsies were taken of both scalp lesions.
Histologic examination of both scalp lesions demonstrated a dermal gland-forming neoplasm with an infiltrative distribution that was comprised of irregular cribriform glands containing cellular debris (Figure 2). The cells of interest were enlarged and contained pleomorphic crowded nuclei that formed aberrant mitotic division figures. Both biopsies were positive for cytokeratin 7 and negative for cytokeratin 20 and CDX2. The final diagnosis for both scalp lesions was poorly differentiated adenocarcinoma, which was most suggestive of cutaneous metastases of the patient’s known esophageal adenocarcinoma. Given further metastasis, the patient was ultimately switched to ramucirumab and paclitaxel per oncology.
Esophageal carcinoma is the eighth most common cause of death related to cancer worldwide. Adenocarcinoma is the most prevalent histologic type of esophageal carcinoma, with an incidence as high as 5.69 per 100,000 individuals in the United States.1 Internal malignancies that lead to cutaneous metastases are not uncommon; however, the literature is limited on cutaneous scalp metastases from esophageal cancer. Cutaneous metastases secondary to internal malignancies present in less than 10% of overall cases; tend to derive from the breasts, lungs, and large bowel; and usually present in the sixth to seventh decades of life.2 Further, roughly 1% of all skin metastases originate from the esophagus.3 When there are cutaneous metastases to the scalp, they often arise from breast carcinomas and renal cell carcinomas.4,5 Rarely does esophageal cancer spread to the scalp.2,6-9 When cutaneous metastases originate from the esophagus, multiple cancers such as squamous cell carcinomas, mucoepidermoid carcinomas, small cell carcinomas, and adenocarcinomas can be the etiology of origin.10 Metastases originating from esophageal carcinomas frequently are diagnosed in the abdominal lymph nodes (45%), liver (35%), lungs (20%), cervical/supraclavicular lymph nodes (18%), bones (9%), adrenals (5%), peritoneum (2%), brain (2%), stomach (1%), pancreas (1%), pleura (1%), skin/body wall (1%), pericardium (1%), and spleen (1%).3 Additionally, multiple cutaneous scalp metastases from esophageal adenocarcinoma have been reported,7,9 as were seen in our case.
The clinical appearance of cutaneous scalp metastases has been described as inflammatory papules, indurated plaques, or nodules,2 which is consistent with our case, though the spectrum of presentation is admittedly broad. Histopathology of lesions characteristically shows prominent intraluminal necrotic cellular debris, which is common for adenocarcinomas of the gastrointestinal tract.7 However, utilizing immunohistochemical stains to detect specific antigens within tumor cells allows for better specificity of the tumor origin. More specifically, cytokeratin 7 and cytokeratin 20 are stained in esophageal metaplasia, such as Barrett esophagus, rather than in intestinal metaplasia inside the stomach.2,11 Therefore, discerning the location of the adenocarcinoma proves fruitful when using cytokeratin 7 and cytokeratin 20. Although CDX2 is an additional marker that can be used for gastrointestinal adenocarcinomas with decent sensitivity and specificity, it can still be expressed in mucinous ovarian carcinomas and urinary bladder adenocarcinomas.12 In our patient, the strong reactivity of cytokeratin 7 in addition to the characteristic morphology in both presenting biopsies was sufficient to make the diagnosis of cutaneous metastasis of esophageal adenocarcinoma to the scalp.
Our case highlights multiple cutaneous metastases of the scalp from a primary esophageal adenocarcinoma. Although cutaneous scalp metastasis of esophageal adenocarcinoma is rare, it is essential to provide a full-body skin examination, including the scalp, in patients with a history of esophageal cancer and to biopsy any suspicious nodules or plaques. The 1-year survival rate after diagnosis of esophageal carcinoma is less than 50%, and the 5-year survival rate is less than 10%.13 Identifying cutaneous metastasis of an esophageal adenocarcinoma can either change the staging of the cancer (if it was the first distant metastasis noted) or indicate an insufficient response to treatment in a patient with known metastatic disease, prompting a potential change in treatment.7
This case illustrates a rare site of metastasis of a fairly common cancer and highlights the histopathology and accompanying immunohistochemical stains that can be useful in diagnosis as well as the spectrum of its clinical presentation.
- Melhado R, Alderson D, Tucker O. The changing face of esophageal cancer. Cancers (Basel). 2010;2:1379-1404.
- Park JM, Kim DS, Oh SH, et al. A case of esophageal adenocarcinoma metastasized to the scalp [published online May 31, 2009]. Ann Dermatol. 2009;21:164-167.
- Quint LE, Hepburn LM, Francis IR, et al. Incidence and distribution of distant metastases from newly diagnosed esophageal carcinoma. Cancer. 1995;76:1120.
- Dobson C, Tagor V, Myint A, et al. Telangiectatic metastatic breast carcinoma in face and scalp mimicking cutaneous angiosarcoma. J Am Acad Dermatol. 2003;48:635-636.
- Riter H, Ghobrial I. Renal cell carcinoma with acrometastasis and scalp metastasis. Mayo Clin Proc. 2004;79:76.
- Roh EK, Nord R, Jukic DM. Scalp metastasis from esophageal adenocarcinoma. Cutis. 2006;77:106.
- Doumit G, Abouhassan W, Piliang M, et al. Scalp metastasis from esophageal adenocarcinoma: comparative histopathology dictates surgical approach. Ann Plast Surg. 2011;71:60-62.
- Roy AD, Sherparpa M, Prasad PR, et al. Scalp metastasis of gastro-esophageal junction adenocarcinoma: a rare occurrence. 2014;8:159-160.
- Stein R, Spencer J. Painful cutaneous metastases from esophageal carcinoma. Cutis. 2002;70:230.
- Schwartz RA. Cutaneous metastatic disease. J Am Acad Dermatol. 1995;33(2 pt 1):161-182.
- Ormsby AH, Goldblum JR, Rice TW, et al. Cytokeratin subsets can reliably distinguish Barrett’s esophagus from intestinal metaplasia of the stomach. Hum Pathol. 1999;30:288-294.
- Werling RW, Yaziji H, Bacchi CE, et al. CDX2, a highly sensitive and specific marker of adenocarcinomas of intestinal origin: an immunohistochemical survey of 476 primary and metastatic carcinomas. Am J Surg Pathol. 2003;27:303-310.
- Smith KJ, Williams J, Skelton H. Metastatic adenocarcinoma of the esophagus to the skin: new patterns of tumor recurrence and alternate treatments for palliation. J Cutan Pathol. 2001;28:425-431.
- Melhado R, Alderson D, Tucker O. The changing face of esophageal cancer. Cancers (Basel). 2010;2:1379-1404.
- Park JM, Kim DS, Oh SH, et al. A case of esophageal adenocarcinoma metastasized to the scalp [published online May 31, 2009]. Ann Dermatol. 2009;21:164-167.
- Quint LE, Hepburn LM, Francis IR, et al. Incidence and distribution of distant metastases from newly diagnosed esophageal carcinoma. Cancer. 1995;76:1120.
- Dobson C, Tagor V, Myint A, et al. Telangiectatic metastatic breast carcinoma in face and scalp mimicking cutaneous angiosarcoma. J Am Acad Dermatol. 2003;48:635-636.
- Riter H, Ghobrial I. Renal cell carcinoma with acrometastasis and scalp metastasis. Mayo Clin Proc. 2004;79:76.
- Roh EK, Nord R, Jukic DM. Scalp metastasis from esophageal adenocarcinoma. Cutis. 2006;77:106.
- Doumit G, Abouhassan W, Piliang M, et al. Scalp metastasis from esophageal adenocarcinoma: comparative histopathology dictates surgical approach. Ann Plast Surg. 2011;71:60-62.
- Roy AD, Sherparpa M, Prasad PR, et al. Scalp metastasis of gastro-esophageal junction adenocarcinoma: a rare occurrence. 2014;8:159-160.
- Stein R, Spencer J. Painful cutaneous metastases from esophageal carcinoma. Cutis. 2002;70:230.
- Schwartz RA. Cutaneous metastatic disease. J Am Acad Dermatol. 1995;33(2 pt 1):161-182.
- Ormsby AH, Goldblum JR, Rice TW, et al. Cytokeratin subsets can reliably distinguish Barrett’s esophagus from intestinal metaplasia of the stomach. Hum Pathol. 1999;30:288-294.
- Werling RW, Yaziji H, Bacchi CE, et al. CDX2, a highly sensitive and specific marker of adenocarcinomas of intestinal origin: an immunohistochemical survey of 476 primary and metastatic carcinomas. Am J Surg Pathol. 2003;27:303-310.
- Smith KJ, Williams J, Skelton H. Metastatic adenocarcinoma of the esophagus to the skin: new patterns of tumor recurrence and alternate treatments for palliation. J Cutan Pathol. 2001;28:425-431.
Practice Points
- In the setting of underlying esophageal adenocarcinoma, metastatic spread to the scalp should be considered in the differential diagnosis for any suspicious scalp lesions.
- Coupling histopathology with immunohistochemical stains may aid in the diagnosis for cutaneous metastasis of esophageal adenocarcinoma.
How can neurologists diagnose and treat menstrual migraine?
STOWE, VT. – , said Susan Hutchinson, MD, director of the Orange County Migraine and Headache Center in Irvine, Calif. Compared with headaches associated with nonmenstrual migraine, headaches resulting from menstrual migraine last longer and are more difficult to treat. They tend to be associated with morning awakening and with nausea and vomiting. But in younger women with regular menses, menstrual migraine is predictable. The disorder offers “an incredible chance to be preemptive and think about short-term preventive strategies,” Dr. Hutchinson said at the annual meeting of the Headache Cooperative of New England.
What is menstrual migraine?
Menstrual migraine occurs during the perimenstrual window, which begins at 2 days before onset of bleeding and ends at 3 days of menses. Migraine that occurs during this window at least two-thirds of the time satisfies the criteria for menstrual migraine. A prospective headache diary is recommended, but not required, for making the diagnosis, said Dr. Hutchinson.
Most women with migraine have perimenstrual exacerbation of their headaches, as well as headaches at other times of the month. This phenotype is called menstrually related migraine. Pure menstrual migraine is migraine associated exclusively with menses. The International Classification of Headache Disorders-3 recognizes that menstrual migraine can be with or without aura. A headache diary can help distinguish between menstrual migraine and menstrually related migraine.
For pure menstrual migraine, it is appropriate to treat during the perimenstrual window. Preventive treatment may not be necessary throughout the month, said Dr. Hutchinson. Furthermore, hormonal treatment is the type of therapy most likely to be effective, she added. Menstrually related migraine requires a broader approach.
Gathering information during the visit
A 1972 study by Somerville and colleagues indicated that a decrease in estrogen is a powerful trigger of migraine. The investigators administered estrogen (i.e., intramuscular estradiol) or progesterone during the late luteal phase to women with menstrual migraine. Among women who received estrogen, migraine onset was postponed until the estrogen level decreased. The administration of progesterone postponed bleeding, but did not affect migraine. Progesterone treatment prevents migraine effectively on occasion, but estrogen treatment is much more likely to be a successful strategy, said Dr. Hutchinson.
Neurologists should ask certain questions of women with migraine, whether the patients are new or not, to gather information needed to make treatment decisions. For example, it is advisable to ask a woman whether she often has a headache with her period. “You may not want to use the word ‘migraine,’ because many women have been taught that headache is part of PMS,” said Dr. Hutchinson. Asking a woman how pregnancy, delivery, and breastfeeding affected her headaches can add further detail to her history and provide insight about the effects of hormonal changes. Asking what type of birth control the woman is taking can influence the choice of treatment, since some therapies are not appropriate during pregnancy.
Available treatments
NSAIDs are among the treatments that neurologists should consider for the short-term prevention of menstrually related migraine, said Dr. Hutchinson. A study of 35 patients by Sances et al. compared placebo with 550 mg of naproxen sodium given twice daily. Treatment began at 7 days before bleeding onset and continued until the 6th day of menses. Patients underwent treatment for three menstrual cycles. Naproxen sodium significantly reduced headache intensity, headache duration, and the number of headache days, compared with baseline. Treatment was superior to placebo at 3 months. Approximately 33% of patients in the active group were headache free, but no controls were.
Magnesium is another potentially effective option. Facchinetti et al. compared placebo with 360 mg/day of magnesium in a study of 20 patients. Treatment, which was given for two cycles, began at 15 days before menses and ended at the start of menses. Compared with placebo, magnesium reduced the number of headache days and the total pain index. Magnesium is inexpensive, but it causes diarrhea in some patients. “Some women choose to take magnesium all month long, other women start at around ovulation,” said Dr. Hutchinson.
Hormonal treatments are another possible option for the short-term prevention of menstrually related migraine. For women who do not plan to become pregnant, oral contraceptive pills can keep estrogen levels high enough to prevent menstrually related migraine. Gynecologists may suggest that a woman take the pill continuously, skipping the placebo, for an entire year, but Dr. Hutchinson recommends that a woman stop taking the pill for 4 days approximately every 3 months. This discontinuation allows for withdrawal bleeding, but is not likely to cause a prolonged enough decrease in estrogen to provoke migraine, she said. The continuous contraceptive ring, which is inserted vaginally, is an alternative to the pill.
For women who do not want or need contraception, an estrogen patch or gel may be appropriate. Two studies in the 1980s found that a gel containing 1.5 mg of estradiol per 2.5 g reduced migraine frequency, duration, and severity. These studies did not gather long-term safety data, however. A 2006 study by MacGregor et al. found that percutaneous estradiol was associated with a 22% reduction in the number of migraine days, as well as with decreases in headache severity and associated nausea. But the risk of migraine during the 5 days following treatment cessation was increased by 40%. This finding suggests that the treatment period should be extended, said Dr. Hutchinson.
In addition to the timing, the dose of treatment affects the outcome. Smite et al. found no benefit of a 50-mcg dose of estradiol, compared with placebo. Pradalier and colleagues found that a 100-mcg dose was associated with decreased use of rescue medication, compared with a 25-mcg dose. These studies did not gather long-term safety data.
Oral contraceptives and the risk of stroke
Combined oral contraceptives, however, are associated with increased risk of stroke in women with migraine with aura. The dose of estrogen in the contraceptive affects the level of risk, said Dr. Hutchinson. A systematic review by Sheikh et al. found that high-dose ethinyl estradiol (i.e., greater than 50 mcg) was associated with a higher risk of ischemic and hemorrhagic stroke than low-dose ethinyl estradiol (i.e., less than 50 mcg) was. A 20-mcg dose was associated with an odds ratio of stroke of 1.7. Furthermore, among women using combined hormonal contraception, the risk of stroke was higher in women with aura than in women without aura.
“I like to look at the big picture,” said Dr. Hutchinson. “There’s a big difference between a woman who has one or two auras a year that last for 10 minutes and a woman who has complicated aura. I’m going to approach [the latter] woman differently.”
No consensus guidelines for prescribing combined oral contraceptives to women with migraine and aura have been developed. The International Headache Society says that physicians may prescribe low-dose estrogen to women with simple visual aura. The American College of Obstetricians and Gynecologists recommends progestin-only intrauterine or barrier contraception for this population. The World Health Organization holds that estrogen-containing contraception is contraindicated in all women who have migraine with aura.
“If you have women who have migraine without aura, low–estrogen dose combined hormonal contraceptives can be quite appropriate,” said Dr. Hutchinson. “I would tend to go with a 10- or 20-mcg low dose. It could be an option for women with migraine with aura, but only if the benefits outweigh the risks.” In a study by Calhoun et al., the vaginal ring was associated with reduced aura frequency in women with migraine and aura.
Choosing preventive and rescue medications
Although no triptan has FDA approval for the short-term prevention of menstrual migraine, studies have suggested that they are effective. In a study by Sances and colleagues, a twice-daily 1-mg dose of naratriptan taken 6 days perimenstrually reduced the frequency of menstrual-related migraine. At least 50% of treated patients in the study had no menstrual-related migraine. Silberstein and colleagues found that 59% of women who took 2.5 mg of frovatriptan twice daily had no menstrual-related migraine during the 6-day perimenstrual period, compared with 33% of women who received placebo.
Patients with menstrual migraine sometimes need rescue medication. Sumatriptan, either as an injection or an inhaled therapy, is one option. Another injectable option is a 60-mg intramuscular dose of ketorolac. Finally, occipital or sphenopalatine nerve block may be effective as well.
Dr. Hutchinson reported consulting for or serving on the advisory board of Alder, Allergan, Amgen, Biohaven, electroCore, Lilly, Novartis, Supernus, Teva, Theranica, and Upsher-Smith. She has served on speakers bureaus for Allergan, Amgen, electroCore, Lilly, Novartis, Supernus, and Teva.
STOWE, VT. – , said Susan Hutchinson, MD, director of the Orange County Migraine and Headache Center in Irvine, Calif. Compared with headaches associated with nonmenstrual migraine, headaches resulting from menstrual migraine last longer and are more difficult to treat. They tend to be associated with morning awakening and with nausea and vomiting. But in younger women with regular menses, menstrual migraine is predictable. The disorder offers “an incredible chance to be preemptive and think about short-term preventive strategies,” Dr. Hutchinson said at the annual meeting of the Headache Cooperative of New England.
What is menstrual migraine?
Menstrual migraine occurs during the perimenstrual window, which begins at 2 days before onset of bleeding and ends at 3 days of menses. Migraine that occurs during this window at least two-thirds of the time satisfies the criteria for menstrual migraine. A prospective headache diary is recommended, but not required, for making the diagnosis, said Dr. Hutchinson.
Most women with migraine have perimenstrual exacerbation of their headaches, as well as headaches at other times of the month. This phenotype is called menstrually related migraine. Pure menstrual migraine is migraine associated exclusively with menses. The International Classification of Headache Disorders-3 recognizes that menstrual migraine can be with or without aura. A headache diary can help distinguish between menstrual migraine and menstrually related migraine.
For pure menstrual migraine, it is appropriate to treat during the perimenstrual window. Preventive treatment may not be necessary throughout the month, said Dr. Hutchinson. Furthermore, hormonal treatment is the type of therapy most likely to be effective, she added. Menstrually related migraine requires a broader approach.
Gathering information during the visit
A 1972 study by Somerville and colleagues indicated that a decrease in estrogen is a powerful trigger of migraine. The investigators administered estrogen (i.e., intramuscular estradiol) or progesterone during the late luteal phase to women with menstrual migraine. Among women who received estrogen, migraine onset was postponed until the estrogen level decreased. The administration of progesterone postponed bleeding, but did not affect migraine. Progesterone treatment prevents migraine effectively on occasion, but estrogen treatment is much more likely to be a successful strategy, said Dr. Hutchinson.
Neurologists should ask certain questions of women with migraine, whether the patients are new or not, to gather information needed to make treatment decisions. For example, it is advisable to ask a woman whether she often has a headache with her period. “You may not want to use the word ‘migraine,’ because many women have been taught that headache is part of PMS,” said Dr. Hutchinson. Asking a woman how pregnancy, delivery, and breastfeeding affected her headaches can add further detail to her history and provide insight about the effects of hormonal changes. Asking what type of birth control the woman is taking can influence the choice of treatment, since some therapies are not appropriate during pregnancy.
Available treatments
NSAIDs are among the treatments that neurologists should consider for the short-term prevention of menstrually related migraine, said Dr. Hutchinson. A study of 35 patients by Sances et al. compared placebo with 550 mg of naproxen sodium given twice daily. Treatment began at 7 days before bleeding onset and continued until the 6th day of menses. Patients underwent treatment for three menstrual cycles. Naproxen sodium significantly reduced headache intensity, headache duration, and the number of headache days, compared with baseline. Treatment was superior to placebo at 3 months. Approximately 33% of patients in the active group were headache free, but no controls were.
Magnesium is another potentially effective option. Facchinetti et al. compared placebo with 360 mg/day of magnesium in a study of 20 patients. Treatment, which was given for two cycles, began at 15 days before menses and ended at the start of menses. Compared with placebo, magnesium reduced the number of headache days and the total pain index. Magnesium is inexpensive, but it causes diarrhea in some patients. “Some women choose to take magnesium all month long, other women start at around ovulation,” said Dr. Hutchinson.
Hormonal treatments are another possible option for the short-term prevention of menstrually related migraine. For women who do not plan to become pregnant, oral contraceptive pills can keep estrogen levels high enough to prevent menstrually related migraine. Gynecologists may suggest that a woman take the pill continuously, skipping the placebo, for an entire year, but Dr. Hutchinson recommends that a woman stop taking the pill for 4 days approximately every 3 months. This discontinuation allows for withdrawal bleeding, but is not likely to cause a prolonged enough decrease in estrogen to provoke migraine, she said. The continuous contraceptive ring, which is inserted vaginally, is an alternative to the pill.
For women who do not want or need contraception, an estrogen patch or gel may be appropriate. Two studies in the 1980s found that a gel containing 1.5 mg of estradiol per 2.5 g reduced migraine frequency, duration, and severity. These studies did not gather long-term safety data, however. A 2006 study by MacGregor et al. found that percutaneous estradiol was associated with a 22% reduction in the number of migraine days, as well as with decreases in headache severity and associated nausea. But the risk of migraine during the 5 days following treatment cessation was increased by 40%. This finding suggests that the treatment period should be extended, said Dr. Hutchinson.
In addition to the timing, the dose of treatment affects the outcome. Smite et al. found no benefit of a 50-mcg dose of estradiol, compared with placebo. Pradalier and colleagues found that a 100-mcg dose was associated with decreased use of rescue medication, compared with a 25-mcg dose. These studies did not gather long-term safety data.
Oral contraceptives and the risk of stroke
Combined oral contraceptives, however, are associated with increased risk of stroke in women with migraine with aura. The dose of estrogen in the contraceptive affects the level of risk, said Dr. Hutchinson. A systematic review by Sheikh et al. found that high-dose ethinyl estradiol (i.e., greater than 50 mcg) was associated with a higher risk of ischemic and hemorrhagic stroke than low-dose ethinyl estradiol (i.e., less than 50 mcg) was. A 20-mcg dose was associated with an odds ratio of stroke of 1.7. Furthermore, among women using combined hormonal contraception, the risk of stroke was higher in women with aura than in women without aura.
“I like to look at the big picture,” said Dr. Hutchinson. “There’s a big difference between a woman who has one or two auras a year that last for 10 minutes and a woman who has complicated aura. I’m going to approach [the latter] woman differently.”
No consensus guidelines for prescribing combined oral contraceptives to women with migraine and aura have been developed. The International Headache Society says that physicians may prescribe low-dose estrogen to women with simple visual aura. The American College of Obstetricians and Gynecologists recommends progestin-only intrauterine or barrier contraception for this population. The World Health Organization holds that estrogen-containing contraception is contraindicated in all women who have migraine with aura.
“If you have women who have migraine without aura, low–estrogen dose combined hormonal contraceptives can be quite appropriate,” said Dr. Hutchinson. “I would tend to go with a 10- or 20-mcg low dose. It could be an option for women with migraine with aura, but only if the benefits outweigh the risks.” In a study by Calhoun et al., the vaginal ring was associated with reduced aura frequency in women with migraine and aura.
Choosing preventive and rescue medications
Although no triptan has FDA approval for the short-term prevention of menstrual migraine, studies have suggested that they are effective. In a study by Sances and colleagues, a twice-daily 1-mg dose of naratriptan taken 6 days perimenstrually reduced the frequency of menstrual-related migraine. At least 50% of treated patients in the study had no menstrual-related migraine. Silberstein and colleagues found that 59% of women who took 2.5 mg of frovatriptan twice daily had no menstrual-related migraine during the 6-day perimenstrual period, compared with 33% of women who received placebo.
Patients with menstrual migraine sometimes need rescue medication. Sumatriptan, either as an injection or an inhaled therapy, is one option. Another injectable option is a 60-mg intramuscular dose of ketorolac. Finally, occipital or sphenopalatine nerve block may be effective as well.
Dr. Hutchinson reported consulting for or serving on the advisory board of Alder, Allergan, Amgen, Biohaven, electroCore, Lilly, Novartis, Supernus, Teva, Theranica, and Upsher-Smith. She has served on speakers bureaus for Allergan, Amgen, electroCore, Lilly, Novartis, Supernus, and Teva.
STOWE, VT. – , said Susan Hutchinson, MD, director of the Orange County Migraine and Headache Center in Irvine, Calif. Compared with headaches associated with nonmenstrual migraine, headaches resulting from menstrual migraine last longer and are more difficult to treat. They tend to be associated with morning awakening and with nausea and vomiting. But in younger women with regular menses, menstrual migraine is predictable. The disorder offers “an incredible chance to be preemptive and think about short-term preventive strategies,” Dr. Hutchinson said at the annual meeting of the Headache Cooperative of New England.
What is menstrual migraine?
Menstrual migraine occurs during the perimenstrual window, which begins at 2 days before onset of bleeding and ends at 3 days of menses. Migraine that occurs during this window at least two-thirds of the time satisfies the criteria for menstrual migraine. A prospective headache diary is recommended, but not required, for making the diagnosis, said Dr. Hutchinson.
Most women with migraine have perimenstrual exacerbation of their headaches, as well as headaches at other times of the month. This phenotype is called menstrually related migraine. Pure menstrual migraine is migraine associated exclusively with menses. The International Classification of Headache Disorders-3 recognizes that menstrual migraine can be with or without aura. A headache diary can help distinguish between menstrual migraine and menstrually related migraine.
For pure menstrual migraine, it is appropriate to treat during the perimenstrual window. Preventive treatment may not be necessary throughout the month, said Dr. Hutchinson. Furthermore, hormonal treatment is the type of therapy most likely to be effective, she added. Menstrually related migraine requires a broader approach.
Gathering information during the visit
A 1972 study by Somerville and colleagues indicated that a decrease in estrogen is a powerful trigger of migraine. The investigators administered estrogen (i.e., intramuscular estradiol) or progesterone during the late luteal phase to women with menstrual migraine. Among women who received estrogen, migraine onset was postponed until the estrogen level decreased. The administration of progesterone postponed bleeding, but did not affect migraine. Progesterone treatment prevents migraine effectively on occasion, but estrogen treatment is much more likely to be a successful strategy, said Dr. Hutchinson.
Neurologists should ask certain questions of women with migraine, whether the patients are new or not, to gather information needed to make treatment decisions. For example, it is advisable to ask a woman whether she often has a headache with her period. “You may not want to use the word ‘migraine,’ because many women have been taught that headache is part of PMS,” said Dr. Hutchinson. Asking a woman how pregnancy, delivery, and breastfeeding affected her headaches can add further detail to her history and provide insight about the effects of hormonal changes. Asking what type of birth control the woman is taking can influence the choice of treatment, since some therapies are not appropriate during pregnancy.
Available treatments
NSAIDs are among the treatments that neurologists should consider for the short-term prevention of menstrually related migraine, said Dr. Hutchinson. A study of 35 patients by Sances et al. compared placebo with 550 mg of naproxen sodium given twice daily. Treatment began at 7 days before bleeding onset and continued until the 6th day of menses. Patients underwent treatment for three menstrual cycles. Naproxen sodium significantly reduced headache intensity, headache duration, and the number of headache days, compared with baseline. Treatment was superior to placebo at 3 months. Approximately 33% of patients in the active group were headache free, but no controls were.
Magnesium is another potentially effective option. Facchinetti et al. compared placebo with 360 mg/day of magnesium in a study of 20 patients. Treatment, which was given for two cycles, began at 15 days before menses and ended at the start of menses. Compared with placebo, magnesium reduced the number of headache days and the total pain index. Magnesium is inexpensive, but it causes diarrhea in some patients. “Some women choose to take magnesium all month long, other women start at around ovulation,” said Dr. Hutchinson.
Hormonal treatments are another possible option for the short-term prevention of menstrually related migraine. For women who do not plan to become pregnant, oral contraceptive pills can keep estrogen levels high enough to prevent menstrually related migraine. Gynecologists may suggest that a woman take the pill continuously, skipping the placebo, for an entire year, but Dr. Hutchinson recommends that a woman stop taking the pill for 4 days approximately every 3 months. This discontinuation allows for withdrawal bleeding, but is not likely to cause a prolonged enough decrease in estrogen to provoke migraine, she said. The continuous contraceptive ring, which is inserted vaginally, is an alternative to the pill.
For women who do not want or need contraception, an estrogen patch or gel may be appropriate. Two studies in the 1980s found that a gel containing 1.5 mg of estradiol per 2.5 g reduced migraine frequency, duration, and severity. These studies did not gather long-term safety data, however. A 2006 study by MacGregor et al. found that percutaneous estradiol was associated with a 22% reduction in the number of migraine days, as well as with decreases in headache severity and associated nausea. But the risk of migraine during the 5 days following treatment cessation was increased by 40%. This finding suggests that the treatment period should be extended, said Dr. Hutchinson.
In addition to the timing, the dose of treatment affects the outcome. Smite et al. found no benefit of a 50-mcg dose of estradiol, compared with placebo. Pradalier and colleagues found that a 100-mcg dose was associated with decreased use of rescue medication, compared with a 25-mcg dose. These studies did not gather long-term safety data.
Oral contraceptives and the risk of stroke
Combined oral contraceptives, however, are associated with increased risk of stroke in women with migraine with aura. The dose of estrogen in the contraceptive affects the level of risk, said Dr. Hutchinson. A systematic review by Sheikh et al. found that high-dose ethinyl estradiol (i.e., greater than 50 mcg) was associated with a higher risk of ischemic and hemorrhagic stroke than low-dose ethinyl estradiol (i.e., less than 50 mcg) was. A 20-mcg dose was associated with an odds ratio of stroke of 1.7. Furthermore, among women using combined hormonal contraception, the risk of stroke was higher in women with aura than in women without aura.
“I like to look at the big picture,” said Dr. Hutchinson. “There’s a big difference between a woman who has one or two auras a year that last for 10 minutes and a woman who has complicated aura. I’m going to approach [the latter] woman differently.”
No consensus guidelines for prescribing combined oral contraceptives to women with migraine and aura have been developed. The International Headache Society says that physicians may prescribe low-dose estrogen to women with simple visual aura. The American College of Obstetricians and Gynecologists recommends progestin-only intrauterine or barrier contraception for this population. The World Health Organization holds that estrogen-containing contraception is contraindicated in all women who have migraine with aura.
“If you have women who have migraine without aura, low–estrogen dose combined hormonal contraceptives can be quite appropriate,” said Dr. Hutchinson. “I would tend to go with a 10- or 20-mcg low dose. It could be an option for women with migraine with aura, but only if the benefits outweigh the risks.” In a study by Calhoun et al., the vaginal ring was associated with reduced aura frequency in women with migraine and aura.
Choosing preventive and rescue medications
Although no triptan has FDA approval for the short-term prevention of menstrual migraine, studies have suggested that they are effective. In a study by Sances and colleagues, a twice-daily 1-mg dose of naratriptan taken 6 days perimenstrually reduced the frequency of menstrual-related migraine. At least 50% of treated patients in the study had no menstrual-related migraine. Silberstein and colleagues found that 59% of women who took 2.5 mg of frovatriptan twice daily had no menstrual-related migraine during the 6-day perimenstrual period, compared with 33% of women who received placebo.
Patients with menstrual migraine sometimes need rescue medication. Sumatriptan, either as an injection or an inhaled therapy, is one option. Another injectable option is a 60-mg intramuscular dose of ketorolac. Finally, occipital or sphenopalatine nerve block may be effective as well.
Dr. Hutchinson reported consulting for or serving on the advisory board of Alder, Allergan, Amgen, Biohaven, electroCore, Lilly, Novartis, Supernus, Teva, Theranica, and Upsher-Smith. She has served on speakers bureaus for Allergan, Amgen, electroCore, Lilly, Novartis, Supernus, and Teva.
REPORTING FROM HCNE Stowe 2020
Superior turbinate eosinophilia predicts olfactory decline in patients with CRS
Olfactory decline in patients with chronic rhinosinusitis (CRS) after endoscopic sinus surgery is linked to superior turbinate eosinophilia, according to recent research released as an abstract from the American Academy of Allergy, Asthma, and Immunology annual meeting. The AAAAI canceled the meeting and provided abstracts and access to presenters for press coverage.
“,” Dawei Wu, MD, of Beijing Anzhen Hospital, Capital Medical University in Beijing, China, said in an interview.
There has been some research in the literature pointing to the link between CRS-associated olfactory dysfunction and superior turbinate eosinophilia. In a 2017 study, Lavin et al. found eosinophil markers in the superior turbinate tissue were elevated in patients with CRS with nasal polyps. One of the gene expressions of the eosinophil marker Charcot Leyden crystal protein (CLC) was inversely associated with olfactory threshold, which led the researchers to believe there was a link between olfactory decline and superior turbinate eosinophilia in these patients (Laryngoscope. 2017 Oct;127[10]:2210-2218).
Olfactory decline associated with CRS is the most common reason for loss of smell in ear, nose, and throat clinics, Dr. Wu said, but predicting this olfactory decline after endoscopic sinus surgery can be clinically challenging.
“The distinct feature of this smell disorder is the fluctuation in olfactory dysfunction which is mainly due to the recurrence of inflammation within the olfactory cleft. Notably, the level of eosinophils within the olfactory cleft significantly and positively correlated with the degree of olfactory dysfunction in patients with CRS both pre- and postoperatively,” he said.
Dr. Wu and colleagues conducted a prospective study to determine whether there was a link in CRS patients between preoperative superior turbinate eosinophilia and olfactory dysfunction after endoscopic sinus surgery. “We aimed to explore potential predictors of postoperative olfactory decline,” Dr. Wu said.
Overall, the investigators enrolled 78 patients with CRS in the study, where they received an olfactory assessment prior to and 3 months after endoscopic sinus surgery. The investigators used Sniffin’ Sticks (Burghardt; Wedel, Germany), a 12-item psychophysical smell test that uses everyday odors to conduct the olfactory assessment. If patients had a decrease in their threshold-discrimination-identification (TDI) score after surgery, they were determined to have olfactory deterioration. Prior to surgery, investigators measured olfactory cleft opacification using CT, with the olfactory cleft endoscopy scale used after surgery. The investigators also sampled patients’ superior turbinates at the time of surgery.
The results showed 23 of 78 patients (29.49%) had olfactory decline at 3 months after endoscopic sinus surgery. Those patients with olfactory decline had significantly higher tissue, blood eosinophil levels, and TDI scores before surgery, compared with patients with CRS who did not have any loss of smell. Patients with olfactory decline also had olfactory cleft opacification and olfactory cleft endoscopy scale scores, compared with patients who had no loss of smell after surgery.
One factor that predicted olfactory decline in these patients was an absolute count of 23.5 eosinophils per high-power field in the superior turbinate, researchers said (area under the ROC curve, 0.901). “Continuous elimination of the eosinophilic inflammation within the olfactory cleft in CRS patients with olfactory dysfunction may prevent the olfactory fluctuation after endoscopic sinus surgery,” Dr. Wu said.
Dr. Wu reports no relevant conflicts of interest.
SOURCE: Wu D et al. AAAAI. Abstract L7.
Olfactory decline in patients with chronic rhinosinusitis (CRS) after endoscopic sinus surgery is linked to superior turbinate eosinophilia, according to recent research released as an abstract from the American Academy of Allergy, Asthma, and Immunology annual meeting. The AAAAI canceled the meeting and provided abstracts and access to presenters for press coverage.
“,” Dawei Wu, MD, of Beijing Anzhen Hospital, Capital Medical University in Beijing, China, said in an interview.
There has been some research in the literature pointing to the link between CRS-associated olfactory dysfunction and superior turbinate eosinophilia. In a 2017 study, Lavin et al. found eosinophil markers in the superior turbinate tissue were elevated in patients with CRS with nasal polyps. One of the gene expressions of the eosinophil marker Charcot Leyden crystal protein (CLC) was inversely associated with olfactory threshold, which led the researchers to believe there was a link between olfactory decline and superior turbinate eosinophilia in these patients (Laryngoscope. 2017 Oct;127[10]:2210-2218).
Olfactory decline associated with CRS is the most common reason for loss of smell in ear, nose, and throat clinics, Dr. Wu said, but predicting this olfactory decline after endoscopic sinus surgery can be clinically challenging.
“The distinct feature of this smell disorder is the fluctuation in olfactory dysfunction which is mainly due to the recurrence of inflammation within the olfactory cleft. Notably, the level of eosinophils within the olfactory cleft significantly and positively correlated with the degree of olfactory dysfunction in patients with CRS both pre- and postoperatively,” he said.
Dr. Wu and colleagues conducted a prospective study to determine whether there was a link in CRS patients between preoperative superior turbinate eosinophilia and olfactory dysfunction after endoscopic sinus surgery. “We aimed to explore potential predictors of postoperative olfactory decline,” Dr. Wu said.
Overall, the investigators enrolled 78 patients with CRS in the study, where they received an olfactory assessment prior to and 3 months after endoscopic sinus surgery. The investigators used Sniffin’ Sticks (Burghardt; Wedel, Germany), a 12-item psychophysical smell test that uses everyday odors to conduct the olfactory assessment. If patients had a decrease in their threshold-discrimination-identification (TDI) score after surgery, they were determined to have olfactory deterioration. Prior to surgery, investigators measured olfactory cleft opacification using CT, with the olfactory cleft endoscopy scale used after surgery. The investigators also sampled patients’ superior turbinates at the time of surgery.
The results showed 23 of 78 patients (29.49%) had olfactory decline at 3 months after endoscopic sinus surgery. Those patients with olfactory decline had significantly higher tissue, blood eosinophil levels, and TDI scores before surgery, compared with patients with CRS who did not have any loss of smell. Patients with olfactory decline also had olfactory cleft opacification and olfactory cleft endoscopy scale scores, compared with patients who had no loss of smell after surgery.
One factor that predicted olfactory decline in these patients was an absolute count of 23.5 eosinophils per high-power field in the superior turbinate, researchers said (area under the ROC curve, 0.901). “Continuous elimination of the eosinophilic inflammation within the olfactory cleft in CRS patients with olfactory dysfunction may prevent the olfactory fluctuation after endoscopic sinus surgery,” Dr. Wu said.
Dr. Wu reports no relevant conflicts of interest.
SOURCE: Wu D et al. AAAAI. Abstract L7.
Olfactory decline in patients with chronic rhinosinusitis (CRS) after endoscopic sinus surgery is linked to superior turbinate eosinophilia, according to recent research released as an abstract from the American Academy of Allergy, Asthma, and Immunology annual meeting. The AAAAI canceled the meeting and provided abstracts and access to presenters for press coverage.
“,” Dawei Wu, MD, of Beijing Anzhen Hospital, Capital Medical University in Beijing, China, said in an interview.
There has been some research in the literature pointing to the link between CRS-associated olfactory dysfunction and superior turbinate eosinophilia. In a 2017 study, Lavin et al. found eosinophil markers in the superior turbinate tissue were elevated in patients with CRS with nasal polyps. One of the gene expressions of the eosinophil marker Charcot Leyden crystal protein (CLC) was inversely associated with olfactory threshold, which led the researchers to believe there was a link between olfactory decline and superior turbinate eosinophilia in these patients (Laryngoscope. 2017 Oct;127[10]:2210-2218).
Olfactory decline associated with CRS is the most common reason for loss of smell in ear, nose, and throat clinics, Dr. Wu said, but predicting this olfactory decline after endoscopic sinus surgery can be clinically challenging.
“The distinct feature of this smell disorder is the fluctuation in olfactory dysfunction which is mainly due to the recurrence of inflammation within the olfactory cleft. Notably, the level of eosinophils within the olfactory cleft significantly and positively correlated with the degree of olfactory dysfunction in patients with CRS both pre- and postoperatively,” he said.
Dr. Wu and colleagues conducted a prospective study to determine whether there was a link in CRS patients between preoperative superior turbinate eosinophilia and olfactory dysfunction after endoscopic sinus surgery. “We aimed to explore potential predictors of postoperative olfactory decline,” Dr. Wu said.
Overall, the investigators enrolled 78 patients with CRS in the study, where they received an olfactory assessment prior to and 3 months after endoscopic sinus surgery. The investigators used Sniffin’ Sticks (Burghardt; Wedel, Germany), a 12-item psychophysical smell test that uses everyday odors to conduct the olfactory assessment. If patients had a decrease in their threshold-discrimination-identification (TDI) score after surgery, they were determined to have olfactory deterioration. Prior to surgery, investigators measured olfactory cleft opacification using CT, with the olfactory cleft endoscopy scale used after surgery. The investigators also sampled patients’ superior turbinates at the time of surgery.
The results showed 23 of 78 patients (29.49%) had olfactory decline at 3 months after endoscopic sinus surgery. Those patients with olfactory decline had significantly higher tissue, blood eosinophil levels, and TDI scores before surgery, compared with patients with CRS who did not have any loss of smell. Patients with olfactory decline also had olfactory cleft opacification and olfactory cleft endoscopy scale scores, compared with patients who had no loss of smell after surgery.
One factor that predicted olfactory decline in these patients was an absolute count of 23.5 eosinophils per high-power field in the superior turbinate, researchers said (area under the ROC curve, 0.901). “Continuous elimination of the eosinophilic inflammation within the olfactory cleft in CRS patients with olfactory dysfunction may prevent the olfactory fluctuation after endoscopic sinus surgery,” Dr. Wu said.
Dr. Wu reports no relevant conflicts of interest.
SOURCE: Wu D et al. AAAAI. Abstract L7.
FROM AAAAI
National Watchman registry reports impressive procedural safety
Early results from the massive National Cardiovascular Data Registry Left Atrial Appendage Occlusion Registry indicate that the rollout of the Watchman device into routine clinical practice is going smoothly, with a higher implant success rate and a substantially lower in-hospital complication rate than that seen in the pivotal randomized clinical trials, James V. Freeman, MD, reported at the joint scientific sessions of the American College of Cardiology and the World Heart Federation. The meeting was conducted online after its cancellation because of the COVID-19 pandemic.
These real-world results are particularly impressive because the 38,158 registry participants were on average significantly older and sicker than were patients in the clinical trials. They were at higher risk of both stroke and bleeding, yet they fared better in terms of procedural safety, observed Dr. Freeman, an electrophysiologist and director of the Yale University Atrial Fibrillation Center in New Haven, Conn.
“You always worry that once you get outside of the clinical trials setting and you roll out to a large number of centers, including some that are relatively low volume, that you’re going to start to see higher rates of complications. And overall, broadly speaking, the rates of adverse events were quite reassuring,” he said.
The registry, maintained by the ACC, serves as the postmarketing surveillance tool mandated by the Food and Drug Administration and Centers for Medicare & Medicaid Services. The 38,158 participants make this registry the world’s largest patient experience with the Watchman device by many orders of magnitude. Dr. Freeman’s report included patients enrolled during 2016-2018 who were treated at 495 hospitals by 1,318 physician interventionalists. CMS reimbursement requires participation in the registry, which captures more than 95% of all Watchman procedures done in the United States. Although Dr. Freeman presented only the acute in-hospital outcomes, active follow-up for adverse events and medical therapy will be conducted at 45 days, 6 months, and 1 and 2 years.
Participants in the Left Atrial Appendage Occlusion (LAAO) Registry averaged 76.1 years of age, which is 2-4 years older than patients in the pivotal PROTECT-AF and PREVAIL trials or the 1,025-patient EWOLUTION registry. The LAAO Registry participants had a mean CHA2DS2-VASc score of 4.6, compared with 3.4 in PROTECT-AF and 3.8 in PREVAIL. Their mean HAS BLED score was 3.0. Thirty percent had a prior ischemic stroke or transient ischemic attack, 12% had a prior intracranial hemorrhage, and 69% had a history of clinically relevant bleeding. Thirty percent had heart failure, 92% were hypertensive, and 30% had diabetes.
“The take home here is that these patients were at moderate to high risk of stroke and they also carried a high risk of bleeding and therefore had some relative contraindication to anticoagulation,” according to the cardiologist. “The patient population overall is really in accordance with the CMS guidance. We’re not seeing a lot of patients who are getting this device for a lifestyle indication. Most of these patients are really stuck between a rock and a hard place.”
Most hospitals offering the Watchman did 10-40 cases per year. The median annual physician volume was 12 cases. However, there was substantial variation in both hospital and physician volumes.
The device was deployed in 93% of procedures attempted; roughly half of cancellations were cause by LAAO thrombus detected on the day of the procedure. The acute procedural success rate when the device was deployed was 98.3%, compared with 90.9% in PROTECT-AF and 95.1% in PREVAIL. The rate of device margin residual leak of 5 mm or more among registry participants with an acutely successful procedure was 0.2%.
The rate of any major in-hospital complication in the LAAO Registry was 2.16%, the most common of which was pericardial effusion requiring intervention, which occurred in 1.39% of cases. The major bleeding rate was 1.25%. The stroke/transient ischemic attack rate was 0.17%. Systemic arterial embolism was a rare event, occurring in less than 0.01% of patients, as was acute MI, with an incidence of 0.04%. Device embolization occurred in 0.07% of patients.
By comparison, the 7-day rate of pericardial effusion requiring intervention was 4.0% in PROTECT-AF and 1.9% in PREVAIL, with procedure-related stroke rates of 1.1% and 0.7%, respectively, and device embolization rates of 0.4% and 0.7%. The major bleeding rate in PROTECT-AF was 3.5%, nearly triple that in the real-world registry.
Discussant Mark A. Estes, MD, characterized the acute outcomes in the LAAO Registry as “an improvement – a considerable improvement – over some of the early data in PREVAIL and PROTECT-AF.” He credited this to the “very robust validation procedure” the Watchman closure device has undergone, which included the clinical trials, regulatory requirements for training and patient selection, and mandatory reporting of outcomes in the registry.
He noted that a lot is happening now with the Watchman device. There are a couple of dozen prospective clinical trials, including one on the Watchman versus direct oral anticoagulant (DOAC) therapy and another on left atrial ablation plus left atrial appendage closure versus a DOAC. A new-generation Watchman device, the Watchman FLX, is approved in Europe and undergoing an ongoing FDA-mandated approval trial in the United States.
“It has a lot of technical advantages,” according to Dr. Estes, an electrophysiologist and professor of medicine at the University of Pittsburgh.
Current guidelines give LAAO a class IIb rating, meaning it “could be considered” in patients with atrial fibrillation at increased risk of stroke who have a contraindication to long-term anticoagulation. Dr. Estes asked: Does the LAAO Registry data warrant a rating upgrade to a stronger recommendation?
Dr. Freeman replied that the new data should allay the guideline writers’ and government regulators’ concerns regarding acute procedural safety. But that’s only part of the picture. He and his coinvestigators are busy gathering data on intermediate-term outcomes, analyzing the impact of various strategies for periprocedural and long-term management of antiplatelet and anticoagulant medications with an eye toward identifying best practices, and investigating the relationship between procedural volume and outcomes, information, which could have an impact on the next iteration of the guidelines.
Simultaneous with his presentation at ACC 2020, the study was published online (J Am Coll Cardiol. 2020 Mar 13;75[13]1503-18).
In an accompanying editorial, Dhanunjaya Lakkireddy, MD, commented that an important contribution of the LAAO Registry is its inclusion of an enormous number of patients with contraindications to oral anticoagulation, a population excluded from the PROTECT-AF and PREVAIL randomized trials.
The short-term results of the registry suggest a relaxation of the current strict requirement for surgical backup during Watchman procedures is in order, added Dr. Lakkireddy, professor of medicine at the University of Missouri, Columbia, and medical director of the Kansas City Heart Rhythm Institute (J Am Coll Cardiol. 2020 Mar 13;75[13]:1519-22).
Dr. Freeman reported serving as a consultant to Boston Scientific, which markets the Watchman, as well as to Medtronic, Janssen, and Biosense Webster.
SOURCE: Freeman JF. ACC 2020, Abstract 409-10.
Early results from the massive National Cardiovascular Data Registry Left Atrial Appendage Occlusion Registry indicate that the rollout of the Watchman device into routine clinical practice is going smoothly, with a higher implant success rate and a substantially lower in-hospital complication rate than that seen in the pivotal randomized clinical trials, James V. Freeman, MD, reported at the joint scientific sessions of the American College of Cardiology and the World Heart Federation. The meeting was conducted online after its cancellation because of the COVID-19 pandemic.
These real-world results are particularly impressive because the 38,158 registry participants were on average significantly older and sicker than were patients in the clinical trials. They were at higher risk of both stroke and bleeding, yet they fared better in terms of procedural safety, observed Dr. Freeman, an electrophysiologist and director of the Yale University Atrial Fibrillation Center in New Haven, Conn.
“You always worry that once you get outside of the clinical trials setting and you roll out to a large number of centers, including some that are relatively low volume, that you’re going to start to see higher rates of complications. And overall, broadly speaking, the rates of adverse events were quite reassuring,” he said.
The registry, maintained by the ACC, serves as the postmarketing surveillance tool mandated by the Food and Drug Administration and Centers for Medicare & Medicaid Services. The 38,158 participants make this registry the world’s largest patient experience with the Watchman device by many orders of magnitude. Dr. Freeman’s report included patients enrolled during 2016-2018 who were treated at 495 hospitals by 1,318 physician interventionalists. CMS reimbursement requires participation in the registry, which captures more than 95% of all Watchman procedures done in the United States. Although Dr. Freeman presented only the acute in-hospital outcomes, active follow-up for adverse events and medical therapy will be conducted at 45 days, 6 months, and 1 and 2 years.
Participants in the Left Atrial Appendage Occlusion (LAAO) Registry averaged 76.1 years of age, which is 2-4 years older than patients in the pivotal PROTECT-AF and PREVAIL trials or the 1,025-patient EWOLUTION registry. The LAAO Registry participants had a mean CHA2DS2-VASc score of 4.6, compared with 3.4 in PROTECT-AF and 3.8 in PREVAIL. Their mean HAS BLED score was 3.0. Thirty percent had a prior ischemic stroke or transient ischemic attack, 12% had a prior intracranial hemorrhage, and 69% had a history of clinically relevant bleeding. Thirty percent had heart failure, 92% were hypertensive, and 30% had diabetes.
“The take home here is that these patients were at moderate to high risk of stroke and they also carried a high risk of bleeding and therefore had some relative contraindication to anticoagulation,” according to the cardiologist. “The patient population overall is really in accordance with the CMS guidance. We’re not seeing a lot of patients who are getting this device for a lifestyle indication. Most of these patients are really stuck between a rock and a hard place.”
Most hospitals offering the Watchman did 10-40 cases per year. The median annual physician volume was 12 cases. However, there was substantial variation in both hospital and physician volumes.
The device was deployed in 93% of procedures attempted; roughly half of cancellations were cause by LAAO thrombus detected on the day of the procedure. The acute procedural success rate when the device was deployed was 98.3%, compared with 90.9% in PROTECT-AF and 95.1% in PREVAIL. The rate of device margin residual leak of 5 mm or more among registry participants with an acutely successful procedure was 0.2%.
The rate of any major in-hospital complication in the LAAO Registry was 2.16%, the most common of which was pericardial effusion requiring intervention, which occurred in 1.39% of cases. The major bleeding rate was 1.25%. The stroke/transient ischemic attack rate was 0.17%. Systemic arterial embolism was a rare event, occurring in less than 0.01% of patients, as was acute MI, with an incidence of 0.04%. Device embolization occurred in 0.07% of patients.
By comparison, the 7-day rate of pericardial effusion requiring intervention was 4.0% in PROTECT-AF and 1.9% in PREVAIL, with procedure-related stroke rates of 1.1% and 0.7%, respectively, and device embolization rates of 0.4% and 0.7%. The major bleeding rate in PROTECT-AF was 3.5%, nearly triple that in the real-world registry.
Discussant Mark A. Estes, MD, characterized the acute outcomes in the LAAO Registry as “an improvement – a considerable improvement – over some of the early data in PREVAIL and PROTECT-AF.” He credited this to the “very robust validation procedure” the Watchman closure device has undergone, which included the clinical trials, regulatory requirements for training and patient selection, and mandatory reporting of outcomes in the registry.
He noted that a lot is happening now with the Watchman device. There are a couple of dozen prospective clinical trials, including one on the Watchman versus direct oral anticoagulant (DOAC) therapy and another on left atrial ablation plus left atrial appendage closure versus a DOAC. A new-generation Watchman device, the Watchman FLX, is approved in Europe and undergoing an ongoing FDA-mandated approval trial in the United States.
“It has a lot of technical advantages,” according to Dr. Estes, an electrophysiologist and professor of medicine at the University of Pittsburgh.
Current guidelines give LAAO a class IIb rating, meaning it “could be considered” in patients with atrial fibrillation at increased risk of stroke who have a contraindication to long-term anticoagulation. Dr. Estes asked: Does the LAAO Registry data warrant a rating upgrade to a stronger recommendation?
Dr. Freeman replied that the new data should allay the guideline writers’ and government regulators’ concerns regarding acute procedural safety. But that’s only part of the picture. He and his coinvestigators are busy gathering data on intermediate-term outcomes, analyzing the impact of various strategies for periprocedural and long-term management of antiplatelet and anticoagulant medications with an eye toward identifying best practices, and investigating the relationship between procedural volume and outcomes, information, which could have an impact on the next iteration of the guidelines.
Simultaneous with his presentation at ACC 2020, the study was published online (J Am Coll Cardiol. 2020 Mar 13;75[13]1503-18).
In an accompanying editorial, Dhanunjaya Lakkireddy, MD, commented that an important contribution of the LAAO Registry is its inclusion of an enormous number of patients with contraindications to oral anticoagulation, a population excluded from the PROTECT-AF and PREVAIL randomized trials.
The short-term results of the registry suggest a relaxation of the current strict requirement for surgical backup during Watchman procedures is in order, added Dr. Lakkireddy, professor of medicine at the University of Missouri, Columbia, and medical director of the Kansas City Heart Rhythm Institute (J Am Coll Cardiol. 2020 Mar 13;75[13]:1519-22).
Dr. Freeman reported serving as a consultant to Boston Scientific, which markets the Watchman, as well as to Medtronic, Janssen, and Biosense Webster.
SOURCE: Freeman JF. ACC 2020, Abstract 409-10.
Early results from the massive National Cardiovascular Data Registry Left Atrial Appendage Occlusion Registry indicate that the rollout of the Watchman device into routine clinical practice is going smoothly, with a higher implant success rate and a substantially lower in-hospital complication rate than that seen in the pivotal randomized clinical trials, James V. Freeman, MD, reported at the joint scientific sessions of the American College of Cardiology and the World Heart Federation. The meeting was conducted online after its cancellation because of the COVID-19 pandemic.
These real-world results are particularly impressive because the 38,158 registry participants were on average significantly older and sicker than were patients in the clinical trials. They were at higher risk of both stroke and bleeding, yet they fared better in terms of procedural safety, observed Dr. Freeman, an electrophysiologist and director of the Yale University Atrial Fibrillation Center in New Haven, Conn.
“You always worry that once you get outside of the clinical trials setting and you roll out to a large number of centers, including some that are relatively low volume, that you’re going to start to see higher rates of complications. And overall, broadly speaking, the rates of adverse events were quite reassuring,” he said.
The registry, maintained by the ACC, serves as the postmarketing surveillance tool mandated by the Food and Drug Administration and Centers for Medicare & Medicaid Services. The 38,158 participants make this registry the world’s largest patient experience with the Watchman device by many orders of magnitude. Dr. Freeman’s report included patients enrolled during 2016-2018 who were treated at 495 hospitals by 1,318 physician interventionalists. CMS reimbursement requires participation in the registry, which captures more than 95% of all Watchman procedures done in the United States. Although Dr. Freeman presented only the acute in-hospital outcomes, active follow-up for adverse events and medical therapy will be conducted at 45 days, 6 months, and 1 and 2 years.
Participants in the Left Atrial Appendage Occlusion (LAAO) Registry averaged 76.1 years of age, which is 2-4 years older than patients in the pivotal PROTECT-AF and PREVAIL trials or the 1,025-patient EWOLUTION registry. The LAAO Registry participants had a mean CHA2DS2-VASc score of 4.6, compared with 3.4 in PROTECT-AF and 3.8 in PREVAIL. Their mean HAS BLED score was 3.0. Thirty percent had a prior ischemic stroke or transient ischemic attack, 12% had a prior intracranial hemorrhage, and 69% had a history of clinically relevant bleeding. Thirty percent had heart failure, 92% were hypertensive, and 30% had diabetes.
“The take home here is that these patients were at moderate to high risk of stroke and they also carried a high risk of bleeding and therefore had some relative contraindication to anticoagulation,” according to the cardiologist. “The patient population overall is really in accordance with the CMS guidance. We’re not seeing a lot of patients who are getting this device for a lifestyle indication. Most of these patients are really stuck between a rock and a hard place.”
Most hospitals offering the Watchman did 10-40 cases per year. The median annual physician volume was 12 cases. However, there was substantial variation in both hospital and physician volumes.
The device was deployed in 93% of procedures attempted; roughly half of cancellations were cause by LAAO thrombus detected on the day of the procedure. The acute procedural success rate when the device was deployed was 98.3%, compared with 90.9% in PROTECT-AF and 95.1% in PREVAIL. The rate of device margin residual leak of 5 mm or more among registry participants with an acutely successful procedure was 0.2%.
The rate of any major in-hospital complication in the LAAO Registry was 2.16%, the most common of which was pericardial effusion requiring intervention, which occurred in 1.39% of cases. The major bleeding rate was 1.25%. The stroke/transient ischemic attack rate was 0.17%. Systemic arterial embolism was a rare event, occurring in less than 0.01% of patients, as was acute MI, with an incidence of 0.04%. Device embolization occurred in 0.07% of patients.
By comparison, the 7-day rate of pericardial effusion requiring intervention was 4.0% in PROTECT-AF and 1.9% in PREVAIL, with procedure-related stroke rates of 1.1% and 0.7%, respectively, and device embolization rates of 0.4% and 0.7%. The major bleeding rate in PROTECT-AF was 3.5%, nearly triple that in the real-world registry.
Discussant Mark A. Estes, MD, characterized the acute outcomes in the LAAO Registry as “an improvement – a considerable improvement – over some of the early data in PREVAIL and PROTECT-AF.” He credited this to the “very robust validation procedure” the Watchman closure device has undergone, which included the clinical trials, regulatory requirements for training and patient selection, and mandatory reporting of outcomes in the registry.
He noted that a lot is happening now with the Watchman device. There are a couple of dozen prospective clinical trials, including one on the Watchman versus direct oral anticoagulant (DOAC) therapy and another on left atrial ablation plus left atrial appendage closure versus a DOAC. A new-generation Watchman device, the Watchman FLX, is approved in Europe and undergoing an ongoing FDA-mandated approval trial in the United States.
“It has a lot of technical advantages,” according to Dr. Estes, an electrophysiologist and professor of medicine at the University of Pittsburgh.
Current guidelines give LAAO a class IIb rating, meaning it “could be considered” in patients with atrial fibrillation at increased risk of stroke who have a contraindication to long-term anticoagulation. Dr. Estes asked: Does the LAAO Registry data warrant a rating upgrade to a stronger recommendation?
Dr. Freeman replied that the new data should allay the guideline writers’ and government regulators’ concerns regarding acute procedural safety. But that’s only part of the picture. He and his coinvestigators are busy gathering data on intermediate-term outcomes, analyzing the impact of various strategies for periprocedural and long-term management of antiplatelet and anticoagulant medications with an eye toward identifying best practices, and investigating the relationship between procedural volume and outcomes, information, which could have an impact on the next iteration of the guidelines.
Simultaneous with his presentation at ACC 2020, the study was published online (J Am Coll Cardiol. 2020 Mar 13;75[13]1503-18).
In an accompanying editorial, Dhanunjaya Lakkireddy, MD, commented that an important contribution of the LAAO Registry is its inclusion of an enormous number of patients with contraindications to oral anticoagulation, a population excluded from the PROTECT-AF and PREVAIL randomized trials.
The short-term results of the registry suggest a relaxation of the current strict requirement for surgical backup during Watchman procedures is in order, added Dr. Lakkireddy, professor of medicine at the University of Missouri, Columbia, and medical director of the Kansas City Heart Rhythm Institute (J Am Coll Cardiol. 2020 Mar 13;75[13]:1519-22).
Dr. Freeman reported serving as a consultant to Boston Scientific, which markets the Watchman, as well as to Medtronic, Janssen, and Biosense Webster.
SOURCE: Freeman JF. ACC 2020, Abstract 409-10.
FROM ACC 2020
SARS-CoV-2 escapes cotton, surgical masks of infected
June 9, 2020 — Editor’s note: The study on which this news story is based has been retracted by the journal. The retraction notice can be found here.
according to Seongman Bae, MD, of the University of Ulsan College of Medicine in Seoul, South Korea, and associates.
The report was published in Annals of Internal Medicine.
Because the COVID-19 pandemic has caused a shortage of N95 and surgical masks, cotton masks have gained interest as a substitute, as surgical masks have been shown to effectively filter influenza virus, the researchers wrote. However, the size of and concentrations of SARS-CoV-2 in aerosols generated during coughing are unknown.
To compare the effectiveness of cotton and surgical masks, a group of patients infected with SARS-CoV-2 coughed into petri dishes while wearing no mask, a surgical mask, and a cotton mask. The mask surfaces were swabbed afterward to assess viral positivity on the mask itself.
The median nasopharyngeal and saliva viral load was 5.66 log copies/mL and 4.00 log copies/mL, respectively. The median viral loads after coughing was 2.56 log copies/mL without a mask, 2.42 log copies/mL with a surgical mask, and 1.85 log copies/mL with a cotton mask. All outer surfaces of the mask were positive for SARS-CoV-2, while most inner surfaces were negative.
The investigators acknowledged that the test did not include N95 masks and does not reflect the actual infection transmission, and that they didn’t know whether cotton or surgical masks shorten the travel distance of droplets while coughing.
“Further study is needed to recommend whether face masks decrease transmission of virus from asymptomatic individuals or those with suspected COVID-19 who are not coughing,” they added.
The study was funded by a grant from the government-wide R&D Fund Project for Infectious Disease Research. The investigators reported that they had no conflicts of interest.
SOURCE: Bae S et al. Ann Intern Med. 2020 Apr 6. doi: 10.7326/M20-1342.
Correction, 4/9/20: The headline of an earlier version of this article misstated a finding of this study. Whether cotton and surgical masks can block transmission was not investigated.
June 9, 2020 — Editor’s note: The study on which this news story is based has been retracted by the journal. The retraction notice can be found here.
according to Seongman Bae, MD, of the University of Ulsan College of Medicine in Seoul, South Korea, and associates.
The report was published in Annals of Internal Medicine.
Because the COVID-19 pandemic has caused a shortage of N95 and surgical masks, cotton masks have gained interest as a substitute, as surgical masks have been shown to effectively filter influenza virus, the researchers wrote. However, the size of and concentrations of SARS-CoV-2 in aerosols generated during coughing are unknown.
To compare the effectiveness of cotton and surgical masks, a group of patients infected with SARS-CoV-2 coughed into petri dishes while wearing no mask, a surgical mask, and a cotton mask. The mask surfaces were swabbed afterward to assess viral positivity on the mask itself.
The median nasopharyngeal and saliva viral load was 5.66 log copies/mL and 4.00 log copies/mL, respectively. The median viral loads after coughing was 2.56 log copies/mL without a mask, 2.42 log copies/mL with a surgical mask, and 1.85 log copies/mL with a cotton mask. All outer surfaces of the mask were positive for SARS-CoV-2, while most inner surfaces were negative.
The investigators acknowledged that the test did not include N95 masks and does not reflect the actual infection transmission, and that they didn’t know whether cotton or surgical masks shorten the travel distance of droplets while coughing.
“Further study is needed to recommend whether face masks decrease transmission of virus from asymptomatic individuals or those with suspected COVID-19 who are not coughing,” they added.
The study was funded by a grant from the government-wide R&D Fund Project for Infectious Disease Research. The investigators reported that they had no conflicts of interest.
SOURCE: Bae S et al. Ann Intern Med. 2020 Apr 6. doi: 10.7326/M20-1342.
Correction, 4/9/20: The headline of an earlier version of this article misstated a finding of this study. Whether cotton and surgical masks can block transmission was not investigated.
June 9, 2020 — Editor’s note: The study on which this news story is based has been retracted by the journal. The retraction notice can be found here.
according to Seongman Bae, MD, of the University of Ulsan College of Medicine in Seoul, South Korea, and associates.
The report was published in Annals of Internal Medicine.
Because the COVID-19 pandemic has caused a shortage of N95 and surgical masks, cotton masks have gained interest as a substitute, as surgical masks have been shown to effectively filter influenza virus, the researchers wrote. However, the size of and concentrations of SARS-CoV-2 in aerosols generated during coughing are unknown.
To compare the effectiveness of cotton and surgical masks, a group of patients infected with SARS-CoV-2 coughed into petri dishes while wearing no mask, a surgical mask, and a cotton mask. The mask surfaces were swabbed afterward to assess viral positivity on the mask itself.
The median nasopharyngeal and saliva viral load was 5.66 log copies/mL and 4.00 log copies/mL, respectively. The median viral loads after coughing was 2.56 log copies/mL without a mask, 2.42 log copies/mL with a surgical mask, and 1.85 log copies/mL with a cotton mask. All outer surfaces of the mask were positive for SARS-CoV-2, while most inner surfaces were negative.
The investigators acknowledged that the test did not include N95 masks and does not reflect the actual infection transmission, and that they didn’t know whether cotton or surgical masks shorten the travel distance of droplets while coughing.
“Further study is needed to recommend whether face masks decrease transmission of virus from asymptomatic individuals or those with suspected COVID-19 who are not coughing,” they added.
The study was funded by a grant from the government-wide R&D Fund Project for Infectious Disease Research. The investigators reported that they had no conflicts of interest.
SOURCE: Bae S et al. Ann Intern Med. 2020 Apr 6. doi: 10.7326/M20-1342.
Correction, 4/9/20: The headline of an earlier version of this article misstated a finding of this study. Whether cotton and surgical masks can block transmission was not investigated.
FROM ANNALS OF INTERNAL MEDICINE
A Veteran Presenting With Altered Mental Status and Clonus
►Zachary Reese, MD, Chief Medical Resident, VABHS and Beth Israel Deaconess Medical Center (BIDMC):Dr. Weller, the differential diagnosis for altered mental status is quite broad. How does the presence of clonus change or focus your approach to altered mental status?
►Jason Weller, MD, Instructor of Neurology, Boston Medical Center (BMC) and VABHS:The presence of clonus does not significantly narrow the differential. It does, however, suggest a central component to the patient’s altered mental status. Specifically, it implies that the underlying process, whether systemic or neurologic, interferes with central nervous system (CNS) control of the neuromuscular system.1 The differential is still quite broad and includes metabolic derangements (eg, uremia, electrolyte disturbances, hypercarbia, and thyroid dysfunction), medication toxicity from olanzapine or duloxetine, and vascular processes (eg, CNS vasculitis). Infectious etiologies, both within the CNS and systemically, can cause encephalopathy, as can autoimmune processes, such as immune-mediated encephalitis. Finally, primary neurologic conditions such as myoclonic epilepsy can be considered. Given the patient’s medical history, serotonin syndrome must be considered.
►Dr. Reese: Given the concern for serotonin syndrome, the admitting medical team discontinued the patient’s duloxetine. Dr. Weller, what is the pathophysiology of serotonin syndrome, and how is it diagnosed?
►Dr. Weller: Serotonin is ubiquitous throughout the body and brain. Serotonin syndrome is caused by excess endogenous or exogenous serotonin, and this is usually caused by a variety of medications. The symptoms range from tachycardia, agitation, and diaphoresis to sustained clonus, hyperthermia, and shock.2,3 The extent of serotonin syndrome is typically thought to reflect the degree of serotonergic activity.4
Serotonin syndrome is a clinical diagnosis. While there are no tests that can confirm the diagnosis, the Hunter criteria can be used to assist with making the diagnosis.5 Per the Hunter criteria, a patient can be diagnosed with serotonin syndrome if they have taken a serotonergic agent and have at least 1 of the following: spontaneous clonus, inducible or ocular clonus with agitation or diaphoresis, tremor and hyperreflexia, or hypertonia with fever and clonus. This patient had taken duloxetine and had inducible clonus and diaphoresis, thus suggesting a diagnosis of serotonin syndrome.
►Dr. Reese: Aside from selective serotonin reuptake inhibitors (SSRIs), are there other medications that we typically prescribe that can cause serotonin syndrome?
►Dr. Weller: In addition to SSRIs and serotonin-norepinephrine reuptake inhibitors (SNRIs), other commonly prescribed medications that can cause serotonin syndrome are 5-HT3 antagonists (eg, ondansetron), 5-HT agonists (eg, triptans), and opioids (eg, fentanyl and tramadol). There are also case reports of atypical antipsychotics (eg, olanzapine) causing serotonin syndrome because of their antagonism of the 5-HT2 and 5-HT3 receptors.2 Additionally, linezolid is commonly overlooked as a cause of serotonin syndrome given its action as a monoamine oxidase inhibitor.4 In this patient, it would be prudent to discontinue olanzapine and duloxetine.
►Dr. Reese: Duloxetine, olanzapine, and buprenorphine/naloxone were discontinuedgiven concern for serotonin syndrome. Although there are not strong data that buprenorphine/ naloxone can cause serotonin syndrome, the team discontinued the medication in case it might be contributing to the patient’s encephalopathy, while closely monitoring the patient for withdrawal. There was a rapid improvement in the patient’s symptoms over the 24 hours after discontinuation of the 3 medications.
As part of the initial workup, the patient received a computed tomography (CT) scan of his chest to follow up pulmonary nodules identified 16 months prior. The CT scan showed interval growth of the pulmonary nodules in the right lower lobe to 2 cm with extension into the major fissure, which was concerning for malignancy. Plans were made for an outpatient positron emission tomography (PET) scan after hospital discharge.
Dr. Schlechter and Dr. Rangachari, what factors can help us determine whether or not further workup of a malignancy should occur before discharge or can be deferred to the outpatient setting?
►Benjamin Schlechter, MD, Instructor in Medicine, BIDMC; and Deepa Rangachari, MD, Assistant Professor of Medicine, BIDMC: Key considerations in this domain include rapidity of growth and any threat to critical end-organ function (ie, brain, heart, lungs, kidney, and liver). If the malignancy is bulky and/or rapidly progressing to the point that the patient has significant symptoms burden and/or end-organ dysfunction, then initiating the evaluation as an inpatient may be necessary. For suspected intrathoracic malignancies, considering whether this may be a high-grade process (ie, small cell lung cancer) is often a vital branch point. Key considerations in this regard are the following: Is it a bulky central tumor? Is there evidence of widespread metastatic disease, an obstructing mass, and/or tumor lysis? One final and critical aspect to consider is whether there are any patient- specific barriers to timely and reliable outpatient follow-up. If there is no evidence of rapid progression, bulky disease with threatened end-organ involvement, and/or issues with timely and reliable follow-up, then outpatient evaluation is often the best approach to ensure a comprehensive and well-coordinated effort on the patient’s behalf.
►Dr. Reese: Buprenorphine/naloxone was restarted without return of the symptoms. The patient was discharged home with an outpatient PET scan scheduled the following week. Unfortunately, the patient was unable to keep this appointment. Three weeks after hospital discharge, the patient presented again to the emergency department with gradually worsening altered mental status, confusion, visual hallucinations, and myoclonic jerking of the arms and legs. Medication adherence was confirmed by the patient’s wife, resulting in a low concern for serotonin syndrome. Physical examination revealed confusion, dysarthria, diffuse, arrhythmic, myoclonic jerking in all extremities, asterixis in the upper extremities, and hyperreflexia.
A CT scan of the brain did not reveal an intracranial process. A spot electroencephalograph (EEG) and magnetic resonance image (MRI) of the brain were obtained. Dr. Weller, what is the utility of spot EEG vs 24-hour EEG? When might we choose one over the other?
►Dr. Weller: If a patient is persistently altered, then a spot EEG would be sufficient to capture a seizure if that is what is causing the patient’s altered mental status. However, if the patient’s mental status is waxing and waning, then that may warrant a 24-hour EEG because the patient may need to be monitored for longer periods to capture an event that is causing intermittent alterations in mental status.6 Additionally, patients who are acutely ill may require long-term monitoring for the purpose of treatment and outcome management.
►Dr. Reese: The spot EEG showed nearly continuous generalized slowing indicative of a diffuse encephalopathy. The MRI of the brain showed scattered, nonspecific periventricular T2 hyperintense foci, suggestive of advanced chronic microvascular ischemic changes.
A PET CT was obtained and revealed mildly fluorodeoxyglucose (FDG)-avid, enlarging nodules within the right lower lobe, which was suspicious for malignancy. There were no other areas of FDG avidity on the PET scan. Valproic acid was initiated for treatment of myoclonus with transition to clonazepam when no improvement was seen. After starting clonazepam, the patient’s condition stabilized.
Dr. Weller, given the additional history, how has your differential diagnosis changed?
►Dr. Weller: Given the patient’s laboratory findings, we can be quite sure that there is not a contributing metabolic process. The findings suggestive of metastatic cancer, along with the profound neurologic changes, are most concerning for a paraneoplastic syndrome. I would suggest biopsy and consideration of a lumbar puncture. One can also send serum markers, including a paraneoplastic antibody panel.
►Dr. Reese: Biopsy of the mass in his right lower lobe revealed squamous cell lung cancer. Dr. Schlechter and Dr. Rangachari, do you have a framework for the different forms of lung cancer?
►Dr. Schlechter/Dr. Rangachari: The 2 broad categories of lung cancer are small cell and non-small cell (NSCLC). Small cell lung cancer has a tight association with tobacco exposure and is often clinically defined by rapid, bulky progression (ie, weeks to months).7,8 NSCLCs are also commonly seen in those with tobacco exposure, though not always. The main subgroups in this category are adenocarcinoma and squamous cell carcinoma. These cancers often evolve at a slower pace (ie, months to years).8 While small cell lung cancers are highgrade tumors and exquisitely sensitive to chemotherapy and radiation, NSCLCs tend to be less responsive to such therapies. The staging evaluation for either entity is the same and consists of defining localized vs metastatic disease.
►Dr. Reese: Because this patient had an MRI and PET scan that were both negative for metastatic disease, can we assume that this patient had stage I NSCLC?
►Dr. Schlechter/Dr. Rangachari: Not necessarily. While PET and MRI brain are exceptionally helpful in detecting distant metastases, they may over- or underestimate intrathoracic lymph node involvement by as much as 20%.9 As such, dedicated lymph node staging—either via bronchoscopy (endobronchial ultrasound) or surgically (mediastinoscopy) is indicated as lymph node involvement can significantly alter the stage, prognosis, and optimal therapeutic approach.10,11
►Dr. Reese: After this diagnosis was made, the teams caring for this patient attributed his altered mental status to a paraneoplastic syndrome. What is a paraneoplastic syndrome, and how does a paraneoplastic syndrome from malignancy present? Does its presence worsen a patient’s prognosis?
►Dr. Schlechter/Dr. Rangachari: A paraneoplastic syndrome is defined by an immunologic response to the cancer that ends up erroneously targeting self-antigens. Paraneoplastic syndromes are associated with a broad array of clinical findings—from endocrinopathy to encephalopathy—and certain neoplasms are more commonly associated with these syndromes than others (eg, small cell lung cancer and thymoma). Further, severity and onset of a paraneoplastic syndrome does not correlate with the burden of visible disease—and the syndrome may predate the cancer diagnosis by months to years.11 While treatment of the cancer affords the best hope of resolving the paraneoplastic syndrome, the cancer and the paraneoplastic process may have a discordant trajectory, with the paraneoplastic syndrome persisting even after the cancer is maximally treated. Although one might assume that paraneoplastic syndromes portend worse outcomes, in some cases, a presentation with the paraneoplastic syndrome may afford sooner detection of an otherwise occult/asymptomatic malignancy.
►Dr. Reese: The following week, the serum paraneoplastic antibody panel that tested for anti-Yo antibody, anti-Ri antibody,and anti-Hu antibody came back negative. Dr. Weller, what does this mean? Since we have yet to obtain a lumbar puncture, might his symptoms still be caused by a paraneoplastic syndrome?
►Dr. Weller: The negative serum test just means that he does not have antibodies to those 3 antibodies. There are now over 30 different paraneoplastic antibodies that have been discovered, and there are always more that are being discovered. So this negative test result does not exclude a paraneoplastic syndrome in the appropriate clinical context.12 Furthermore, the sensitivity and specificity for certain antibodies are different based upon source fluid, and cerebrospinal fluid testing would provide more diagnostic clarity. A negative test for paraneoplastic syndrome, by itself, would similarly not exclude a paraneoplastic syndrome. Often, empiric treatment is the best diagnostic option for paraneoplastic and autoimmune encephalopathies.
►Dr. Reese: The following week, the patient was discharged to rehabilitation with clonazepam for his symptoms and a scheduled follow-up. Given the patient’s frailty and medical comorbidities, thoracic surgery recommended consultation with radiation oncology. Dr. Schlechter and Dr. Rangachari, when do we decide to use radiation vs chemotherapy for someone with lung cancer?
►Dr. Schlechter/Dr. Rangachari: Patients with early stage, nonmetastatic NSCLC may not always be candidates for surgical resection on the basis of pulmonary function, other medical comorbidities (as in this case), anatomic considerations, and/or patient preference. In these cases, if there is lung-limited disease without lymph node involvement (ie, stage I/II NSCLC) and the patient is not felt to be an operative candidate, then alternatives to surgery include either radiation or ablation.13,14 As we care for an aging and comorbid population, evolving evidence suggests that well-selected patients with early stage disease undergoing these nonoperative approaches have roughly equivalent outcomes to those undergoing conventional surgical resection.13 In such cases, multidisciplinary consultation with a team having dedicated expertise in these various operative and nonoperative modalities is essential.
►Dr. Reese: The patient followed up with radiation oncology for consideration of radiation treatment, but his simulation CT scan showed some ground-glass opacity that were concerning for inflammation vs infection. The patient’s case was discussed at the multidisciplinary tumor board, and it was determined to treat him with antibiotics for a possible pneumonia before proceeding with radiation therapy. After he completed antibiotic treatment, he underwent 10 fractions of radiation treatment, which he tolerated well.
1. Kojovic M, Cordivari C, Bhatia K. Myoclonic disorders: a practical approach for diagnosis and treatment. Ther Adv Neurol Disord. 2011;4(1):47-62.
2. Volpi-Abadie J, Kaye AM, Kaye AD. Serotonin syndrome. Ochsner J. 2013;13(4):533-540.
3. Arora B, Kannikeswaran N. The serotonin syndrome-the need for physician’s awareness. Int J Emerg Med. 2010;3(4):373-377.
4. Boyer EW, Shannon M. The serotonin syndrome [published correction appears in N Engl J Med. 2007;356(23):2437 and N Engl J Med. 2009;361(17):1714]. N Engl J Med.
2005;352(11):1112-1120.
5. Dunkley EJC, Isbister GK, Sibbritt D, Dawson AH, Whyte IM. The Hunter Serotonin Toxicity Criteria: simple and accurate diagnostic decision rules for serotonin toxicity. QJM.
2003;96(9):635-642.
6. Nordli DR Jr. Usefulness of video-EEG monitoring. Epilepsia. 2006;47(suppl 1):26-30.
7. Ettinger DS, Aisner J. Changing face of small-cell lung cancer: real and artifact. J Clin Oncol. 2006;24(28):4526-4527.
8. Travis WD, Brambilla E, Nicholson AG, et al. The 2015 World Health Organization classification of lung tumors: impact of genetic, clinical and radiologic advances since the 2004 classification. J Thorac Oncol. 2015;10(9):1243-1260.
9. Cerfolio RJ, Bryant AS, Ojha B, Eloubeidi M. Improving the inaccuracies of clinical staging of patients with NSCLC: a prospective trial. Ann Thorac Surg. 2005;80(4):1207-1214.
10. El-Osta H, Jani P, Mansour A, Rascoe P, Jafri S. Endobronchial ultrasound for nodal staging of patients with non-smallcell lung cancer with radiologically normal mediastinum. A meta-analysis. Ann Am Thorac Soc. 2018;15(7):864-874.
11. Darnell RB, Posner JB. Paraneoplastic syndromes involving the nervous system. N Engl J Med. 2003;349(16):1543-1554.
12. McKeon A. Autoimmune Encephalopathies and Dementias. Continuum (Minneap Minn). 2016;22(2 Dementia): 538-558.
13. Molina JR, Yang P, Cassivi SD, Schild SE, Adjei AA. Nonsmall cell lung cancer: epidemiology, risk factors, treatment, and survivorship. Mayo Clin Proc. 2008;83(5):584-594.
14. Ettinger DS, Aisner DL, Wood DE, et al. NCCN Guidelines Insights: Non-Small Cell Lung Cancer, Version 5.2018. J Natl Compr Canc Netw. 2018;16(7):807-821.
►Zachary Reese, MD, Chief Medical Resident, VABHS and Beth Israel Deaconess Medical Center (BIDMC):Dr. Weller, the differential diagnosis for altered mental status is quite broad. How does the presence of clonus change or focus your approach to altered mental status?
►Jason Weller, MD, Instructor of Neurology, Boston Medical Center (BMC) and VABHS:The presence of clonus does not significantly narrow the differential. It does, however, suggest a central component to the patient’s altered mental status. Specifically, it implies that the underlying process, whether systemic or neurologic, interferes with central nervous system (CNS) control of the neuromuscular system.1 The differential is still quite broad and includes metabolic derangements (eg, uremia, electrolyte disturbances, hypercarbia, and thyroid dysfunction), medication toxicity from olanzapine or duloxetine, and vascular processes (eg, CNS vasculitis). Infectious etiologies, both within the CNS and systemically, can cause encephalopathy, as can autoimmune processes, such as immune-mediated encephalitis. Finally, primary neurologic conditions such as myoclonic epilepsy can be considered. Given the patient’s medical history, serotonin syndrome must be considered.
►Dr. Reese: Given the concern for serotonin syndrome, the admitting medical team discontinued the patient’s duloxetine. Dr. Weller, what is the pathophysiology of serotonin syndrome, and how is it diagnosed?
►Dr. Weller: Serotonin is ubiquitous throughout the body and brain. Serotonin syndrome is caused by excess endogenous or exogenous serotonin, and this is usually caused by a variety of medications. The symptoms range from tachycardia, agitation, and diaphoresis to sustained clonus, hyperthermia, and shock.2,3 The extent of serotonin syndrome is typically thought to reflect the degree of serotonergic activity.4
Serotonin syndrome is a clinical diagnosis. While there are no tests that can confirm the diagnosis, the Hunter criteria can be used to assist with making the diagnosis.5 Per the Hunter criteria, a patient can be diagnosed with serotonin syndrome if they have taken a serotonergic agent and have at least 1 of the following: spontaneous clonus, inducible or ocular clonus with agitation or diaphoresis, tremor and hyperreflexia, or hypertonia with fever and clonus. This patient had taken duloxetine and had inducible clonus and diaphoresis, thus suggesting a diagnosis of serotonin syndrome.
►Dr. Reese: Aside from selective serotonin reuptake inhibitors (SSRIs), are there other medications that we typically prescribe that can cause serotonin syndrome?
►Dr. Weller: In addition to SSRIs and serotonin-norepinephrine reuptake inhibitors (SNRIs), other commonly prescribed medications that can cause serotonin syndrome are 5-HT3 antagonists (eg, ondansetron), 5-HT agonists (eg, triptans), and opioids (eg, fentanyl and tramadol). There are also case reports of atypical antipsychotics (eg, olanzapine) causing serotonin syndrome because of their antagonism of the 5-HT2 and 5-HT3 receptors.2 Additionally, linezolid is commonly overlooked as a cause of serotonin syndrome given its action as a monoamine oxidase inhibitor.4 In this patient, it would be prudent to discontinue olanzapine and duloxetine.
►Dr. Reese: Duloxetine, olanzapine, and buprenorphine/naloxone were discontinuedgiven concern for serotonin syndrome. Although there are not strong data that buprenorphine/ naloxone can cause serotonin syndrome, the team discontinued the medication in case it might be contributing to the patient’s encephalopathy, while closely monitoring the patient for withdrawal. There was a rapid improvement in the patient’s symptoms over the 24 hours after discontinuation of the 3 medications.
As part of the initial workup, the patient received a computed tomography (CT) scan of his chest to follow up pulmonary nodules identified 16 months prior. The CT scan showed interval growth of the pulmonary nodules in the right lower lobe to 2 cm with extension into the major fissure, which was concerning for malignancy. Plans were made for an outpatient positron emission tomography (PET) scan after hospital discharge.
Dr. Schlechter and Dr. Rangachari, what factors can help us determine whether or not further workup of a malignancy should occur before discharge or can be deferred to the outpatient setting?
►Benjamin Schlechter, MD, Instructor in Medicine, BIDMC; and Deepa Rangachari, MD, Assistant Professor of Medicine, BIDMC: Key considerations in this domain include rapidity of growth and any threat to critical end-organ function (ie, brain, heart, lungs, kidney, and liver). If the malignancy is bulky and/or rapidly progressing to the point that the patient has significant symptoms burden and/or end-organ dysfunction, then initiating the evaluation as an inpatient may be necessary. For suspected intrathoracic malignancies, considering whether this may be a high-grade process (ie, small cell lung cancer) is often a vital branch point. Key considerations in this regard are the following: Is it a bulky central tumor? Is there evidence of widespread metastatic disease, an obstructing mass, and/or tumor lysis? One final and critical aspect to consider is whether there are any patient- specific barriers to timely and reliable outpatient follow-up. If there is no evidence of rapid progression, bulky disease with threatened end-organ involvement, and/or issues with timely and reliable follow-up, then outpatient evaluation is often the best approach to ensure a comprehensive and well-coordinated effort on the patient’s behalf.
►Dr. Reese: Buprenorphine/naloxone was restarted without return of the symptoms. The patient was discharged home with an outpatient PET scan scheduled the following week. Unfortunately, the patient was unable to keep this appointment. Three weeks after hospital discharge, the patient presented again to the emergency department with gradually worsening altered mental status, confusion, visual hallucinations, and myoclonic jerking of the arms and legs. Medication adherence was confirmed by the patient’s wife, resulting in a low concern for serotonin syndrome. Physical examination revealed confusion, dysarthria, diffuse, arrhythmic, myoclonic jerking in all extremities, asterixis in the upper extremities, and hyperreflexia.
A CT scan of the brain did not reveal an intracranial process. A spot electroencephalograph (EEG) and magnetic resonance image (MRI) of the brain were obtained. Dr. Weller, what is the utility of spot EEG vs 24-hour EEG? When might we choose one over the other?
►Dr. Weller: If a patient is persistently altered, then a spot EEG would be sufficient to capture a seizure if that is what is causing the patient’s altered mental status. However, if the patient’s mental status is waxing and waning, then that may warrant a 24-hour EEG because the patient may need to be monitored for longer periods to capture an event that is causing intermittent alterations in mental status.6 Additionally, patients who are acutely ill may require long-term monitoring for the purpose of treatment and outcome management.
►Dr. Reese: The spot EEG showed nearly continuous generalized slowing indicative of a diffuse encephalopathy. The MRI of the brain showed scattered, nonspecific periventricular T2 hyperintense foci, suggestive of advanced chronic microvascular ischemic changes.
A PET CT was obtained and revealed mildly fluorodeoxyglucose (FDG)-avid, enlarging nodules within the right lower lobe, which was suspicious for malignancy. There were no other areas of FDG avidity on the PET scan. Valproic acid was initiated for treatment of myoclonus with transition to clonazepam when no improvement was seen. After starting clonazepam, the patient’s condition stabilized.
Dr. Weller, given the additional history, how has your differential diagnosis changed?
►Dr. Weller: Given the patient’s laboratory findings, we can be quite sure that there is not a contributing metabolic process. The findings suggestive of metastatic cancer, along with the profound neurologic changes, are most concerning for a paraneoplastic syndrome. I would suggest biopsy and consideration of a lumbar puncture. One can also send serum markers, including a paraneoplastic antibody panel.
►Dr. Reese: Biopsy of the mass in his right lower lobe revealed squamous cell lung cancer. Dr. Schlechter and Dr. Rangachari, do you have a framework for the different forms of lung cancer?
►Dr. Schlechter/Dr. Rangachari: The 2 broad categories of lung cancer are small cell and non-small cell (NSCLC). Small cell lung cancer has a tight association with tobacco exposure and is often clinically defined by rapid, bulky progression (ie, weeks to months).7,8 NSCLCs are also commonly seen in those with tobacco exposure, though not always. The main subgroups in this category are adenocarcinoma and squamous cell carcinoma. These cancers often evolve at a slower pace (ie, months to years).8 While small cell lung cancers are highgrade tumors and exquisitely sensitive to chemotherapy and radiation, NSCLCs tend to be less responsive to such therapies. The staging evaluation for either entity is the same and consists of defining localized vs metastatic disease.
►Dr. Reese: Because this patient had an MRI and PET scan that were both negative for metastatic disease, can we assume that this patient had stage I NSCLC?
►Dr. Schlechter/Dr. Rangachari: Not necessarily. While PET and MRI brain are exceptionally helpful in detecting distant metastases, they may over- or underestimate intrathoracic lymph node involvement by as much as 20%.9 As such, dedicated lymph node staging—either via bronchoscopy (endobronchial ultrasound) or surgically (mediastinoscopy) is indicated as lymph node involvement can significantly alter the stage, prognosis, and optimal therapeutic approach.10,11
►Dr. Reese: After this diagnosis was made, the teams caring for this patient attributed his altered mental status to a paraneoplastic syndrome. What is a paraneoplastic syndrome, and how does a paraneoplastic syndrome from malignancy present? Does its presence worsen a patient’s prognosis?
►Dr. Schlechter/Dr. Rangachari: A paraneoplastic syndrome is defined by an immunologic response to the cancer that ends up erroneously targeting self-antigens. Paraneoplastic syndromes are associated with a broad array of clinical findings—from endocrinopathy to encephalopathy—and certain neoplasms are more commonly associated with these syndromes than others (eg, small cell lung cancer and thymoma). Further, severity and onset of a paraneoplastic syndrome does not correlate with the burden of visible disease—and the syndrome may predate the cancer diagnosis by months to years.11 While treatment of the cancer affords the best hope of resolving the paraneoplastic syndrome, the cancer and the paraneoplastic process may have a discordant trajectory, with the paraneoplastic syndrome persisting even after the cancer is maximally treated. Although one might assume that paraneoplastic syndromes portend worse outcomes, in some cases, a presentation with the paraneoplastic syndrome may afford sooner detection of an otherwise occult/asymptomatic malignancy.
►Dr. Reese: The following week, the serum paraneoplastic antibody panel that tested for anti-Yo antibody, anti-Ri antibody,and anti-Hu antibody came back negative. Dr. Weller, what does this mean? Since we have yet to obtain a lumbar puncture, might his symptoms still be caused by a paraneoplastic syndrome?
►Dr. Weller: The negative serum test just means that he does not have antibodies to those 3 antibodies. There are now over 30 different paraneoplastic antibodies that have been discovered, and there are always more that are being discovered. So this negative test result does not exclude a paraneoplastic syndrome in the appropriate clinical context.12 Furthermore, the sensitivity and specificity for certain antibodies are different based upon source fluid, and cerebrospinal fluid testing would provide more diagnostic clarity. A negative test for paraneoplastic syndrome, by itself, would similarly not exclude a paraneoplastic syndrome. Often, empiric treatment is the best diagnostic option for paraneoplastic and autoimmune encephalopathies.
►Dr. Reese: The following week, the patient was discharged to rehabilitation with clonazepam for his symptoms and a scheduled follow-up. Given the patient’s frailty and medical comorbidities, thoracic surgery recommended consultation with radiation oncology. Dr. Schlechter and Dr. Rangachari, when do we decide to use radiation vs chemotherapy for someone with lung cancer?
►Dr. Schlechter/Dr. Rangachari: Patients with early stage, nonmetastatic NSCLC may not always be candidates for surgical resection on the basis of pulmonary function, other medical comorbidities (as in this case), anatomic considerations, and/or patient preference. In these cases, if there is lung-limited disease without lymph node involvement (ie, stage I/II NSCLC) and the patient is not felt to be an operative candidate, then alternatives to surgery include either radiation or ablation.13,14 As we care for an aging and comorbid population, evolving evidence suggests that well-selected patients with early stage disease undergoing these nonoperative approaches have roughly equivalent outcomes to those undergoing conventional surgical resection.13 In such cases, multidisciplinary consultation with a team having dedicated expertise in these various operative and nonoperative modalities is essential.
►Dr. Reese: The patient followed up with radiation oncology for consideration of radiation treatment, but his simulation CT scan showed some ground-glass opacity that were concerning for inflammation vs infection. The patient’s case was discussed at the multidisciplinary tumor board, and it was determined to treat him with antibiotics for a possible pneumonia before proceeding with radiation therapy. After he completed antibiotic treatment, he underwent 10 fractions of radiation treatment, which he tolerated well.
►Zachary Reese, MD, Chief Medical Resident, VABHS and Beth Israel Deaconess Medical Center (BIDMC):Dr. Weller, the differential diagnosis for altered mental status is quite broad. How does the presence of clonus change or focus your approach to altered mental status?
►Jason Weller, MD, Instructor of Neurology, Boston Medical Center (BMC) and VABHS:The presence of clonus does not significantly narrow the differential. It does, however, suggest a central component to the patient’s altered mental status. Specifically, it implies that the underlying process, whether systemic or neurologic, interferes with central nervous system (CNS) control of the neuromuscular system.1 The differential is still quite broad and includes metabolic derangements (eg, uremia, electrolyte disturbances, hypercarbia, and thyroid dysfunction), medication toxicity from olanzapine or duloxetine, and vascular processes (eg, CNS vasculitis). Infectious etiologies, both within the CNS and systemically, can cause encephalopathy, as can autoimmune processes, such as immune-mediated encephalitis. Finally, primary neurologic conditions such as myoclonic epilepsy can be considered. Given the patient’s medical history, serotonin syndrome must be considered.
►Dr. Reese: Given the concern for serotonin syndrome, the admitting medical team discontinued the patient’s duloxetine. Dr. Weller, what is the pathophysiology of serotonin syndrome, and how is it diagnosed?
►Dr. Weller: Serotonin is ubiquitous throughout the body and brain. Serotonin syndrome is caused by excess endogenous or exogenous serotonin, and this is usually caused by a variety of medications. The symptoms range from tachycardia, agitation, and diaphoresis to sustained clonus, hyperthermia, and shock.2,3 The extent of serotonin syndrome is typically thought to reflect the degree of serotonergic activity.4
Serotonin syndrome is a clinical diagnosis. While there are no tests that can confirm the diagnosis, the Hunter criteria can be used to assist with making the diagnosis.5 Per the Hunter criteria, a patient can be diagnosed with serotonin syndrome if they have taken a serotonergic agent and have at least 1 of the following: spontaneous clonus, inducible or ocular clonus with agitation or diaphoresis, tremor and hyperreflexia, or hypertonia with fever and clonus. This patient had taken duloxetine and had inducible clonus and diaphoresis, thus suggesting a diagnosis of serotonin syndrome.
►Dr. Reese: Aside from selective serotonin reuptake inhibitors (SSRIs), are there other medications that we typically prescribe that can cause serotonin syndrome?
►Dr. Weller: In addition to SSRIs and serotonin-norepinephrine reuptake inhibitors (SNRIs), other commonly prescribed medications that can cause serotonin syndrome are 5-HT3 antagonists (eg, ondansetron), 5-HT agonists (eg, triptans), and opioids (eg, fentanyl and tramadol). There are also case reports of atypical antipsychotics (eg, olanzapine) causing serotonin syndrome because of their antagonism of the 5-HT2 and 5-HT3 receptors.2 Additionally, linezolid is commonly overlooked as a cause of serotonin syndrome given its action as a monoamine oxidase inhibitor.4 In this patient, it would be prudent to discontinue olanzapine and duloxetine.
►Dr. Reese: Duloxetine, olanzapine, and buprenorphine/naloxone were discontinuedgiven concern for serotonin syndrome. Although there are not strong data that buprenorphine/ naloxone can cause serotonin syndrome, the team discontinued the medication in case it might be contributing to the patient’s encephalopathy, while closely monitoring the patient for withdrawal. There was a rapid improvement in the patient’s symptoms over the 24 hours after discontinuation of the 3 medications.
As part of the initial workup, the patient received a computed tomography (CT) scan of his chest to follow up pulmonary nodules identified 16 months prior. The CT scan showed interval growth of the pulmonary nodules in the right lower lobe to 2 cm with extension into the major fissure, which was concerning for malignancy. Plans were made for an outpatient positron emission tomography (PET) scan after hospital discharge.
Dr. Schlechter and Dr. Rangachari, what factors can help us determine whether or not further workup of a malignancy should occur before discharge or can be deferred to the outpatient setting?
►Benjamin Schlechter, MD, Instructor in Medicine, BIDMC; and Deepa Rangachari, MD, Assistant Professor of Medicine, BIDMC: Key considerations in this domain include rapidity of growth and any threat to critical end-organ function (ie, brain, heart, lungs, kidney, and liver). If the malignancy is bulky and/or rapidly progressing to the point that the patient has significant symptoms burden and/or end-organ dysfunction, then initiating the evaluation as an inpatient may be necessary. For suspected intrathoracic malignancies, considering whether this may be a high-grade process (ie, small cell lung cancer) is often a vital branch point. Key considerations in this regard are the following: Is it a bulky central tumor? Is there evidence of widespread metastatic disease, an obstructing mass, and/or tumor lysis? One final and critical aspect to consider is whether there are any patient- specific barriers to timely and reliable outpatient follow-up. If there is no evidence of rapid progression, bulky disease with threatened end-organ involvement, and/or issues with timely and reliable follow-up, then outpatient evaluation is often the best approach to ensure a comprehensive and well-coordinated effort on the patient’s behalf.
►Dr. Reese: Buprenorphine/naloxone was restarted without return of the symptoms. The patient was discharged home with an outpatient PET scan scheduled the following week. Unfortunately, the patient was unable to keep this appointment. Three weeks after hospital discharge, the patient presented again to the emergency department with gradually worsening altered mental status, confusion, visual hallucinations, and myoclonic jerking of the arms and legs. Medication adherence was confirmed by the patient’s wife, resulting in a low concern for serotonin syndrome. Physical examination revealed confusion, dysarthria, diffuse, arrhythmic, myoclonic jerking in all extremities, asterixis in the upper extremities, and hyperreflexia.
A CT scan of the brain did not reveal an intracranial process. A spot electroencephalograph (EEG) and magnetic resonance image (MRI) of the brain were obtained. Dr. Weller, what is the utility of spot EEG vs 24-hour EEG? When might we choose one over the other?
►Dr. Weller: If a patient is persistently altered, then a spot EEG would be sufficient to capture a seizure if that is what is causing the patient’s altered mental status. However, if the patient’s mental status is waxing and waning, then that may warrant a 24-hour EEG because the patient may need to be monitored for longer periods to capture an event that is causing intermittent alterations in mental status.6 Additionally, patients who are acutely ill may require long-term monitoring for the purpose of treatment and outcome management.
►Dr. Reese: The spot EEG showed nearly continuous generalized slowing indicative of a diffuse encephalopathy. The MRI of the brain showed scattered, nonspecific periventricular T2 hyperintense foci, suggestive of advanced chronic microvascular ischemic changes.
A PET CT was obtained and revealed mildly fluorodeoxyglucose (FDG)-avid, enlarging nodules within the right lower lobe, which was suspicious for malignancy. There were no other areas of FDG avidity on the PET scan. Valproic acid was initiated for treatment of myoclonus with transition to clonazepam when no improvement was seen. After starting clonazepam, the patient’s condition stabilized.
Dr. Weller, given the additional history, how has your differential diagnosis changed?
►Dr. Weller: Given the patient’s laboratory findings, we can be quite sure that there is not a contributing metabolic process. The findings suggestive of metastatic cancer, along with the profound neurologic changes, are most concerning for a paraneoplastic syndrome. I would suggest biopsy and consideration of a lumbar puncture. One can also send serum markers, including a paraneoplastic antibody panel.
►Dr. Reese: Biopsy of the mass in his right lower lobe revealed squamous cell lung cancer. Dr. Schlechter and Dr. Rangachari, do you have a framework for the different forms of lung cancer?
►Dr. Schlechter/Dr. Rangachari: The 2 broad categories of lung cancer are small cell and non-small cell (NSCLC). Small cell lung cancer has a tight association with tobacco exposure and is often clinically defined by rapid, bulky progression (ie, weeks to months).7,8 NSCLCs are also commonly seen in those with tobacco exposure, though not always. The main subgroups in this category are adenocarcinoma and squamous cell carcinoma. These cancers often evolve at a slower pace (ie, months to years).8 While small cell lung cancers are highgrade tumors and exquisitely sensitive to chemotherapy and radiation, NSCLCs tend to be less responsive to such therapies. The staging evaluation for either entity is the same and consists of defining localized vs metastatic disease.
►Dr. Reese: Because this patient had an MRI and PET scan that were both negative for metastatic disease, can we assume that this patient had stage I NSCLC?
►Dr. Schlechter/Dr. Rangachari: Not necessarily. While PET and MRI brain are exceptionally helpful in detecting distant metastases, they may over- or underestimate intrathoracic lymph node involvement by as much as 20%.9 As such, dedicated lymph node staging—either via bronchoscopy (endobronchial ultrasound) or surgically (mediastinoscopy) is indicated as lymph node involvement can significantly alter the stage, prognosis, and optimal therapeutic approach.10,11
►Dr. Reese: After this diagnosis was made, the teams caring for this patient attributed his altered mental status to a paraneoplastic syndrome. What is a paraneoplastic syndrome, and how does a paraneoplastic syndrome from malignancy present? Does its presence worsen a patient’s prognosis?
►Dr. Schlechter/Dr. Rangachari: A paraneoplastic syndrome is defined by an immunologic response to the cancer that ends up erroneously targeting self-antigens. Paraneoplastic syndromes are associated with a broad array of clinical findings—from endocrinopathy to encephalopathy—and certain neoplasms are more commonly associated with these syndromes than others (eg, small cell lung cancer and thymoma). Further, severity and onset of a paraneoplastic syndrome does not correlate with the burden of visible disease—and the syndrome may predate the cancer diagnosis by months to years.11 While treatment of the cancer affords the best hope of resolving the paraneoplastic syndrome, the cancer and the paraneoplastic process may have a discordant trajectory, with the paraneoplastic syndrome persisting even after the cancer is maximally treated. Although one might assume that paraneoplastic syndromes portend worse outcomes, in some cases, a presentation with the paraneoplastic syndrome may afford sooner detection of an otherwise occult/asymptomatic malignancy.
►Dr. Reese: The following week, the serum paraneoplastic antibody panel that tested for anti-Yo antibody, anti-Ri antibody,and anti-Hu antibody came back negative. Dr. Weller, what does this mean? Since we have yet to obtain a lumbar puncture, might his symptoms still be caused by a paraneoplastic syndrome?
►Dr. Weller: The negative serum test just means that he does not have antibodies to those 3 antibodies. There are now over 30 different paraneoplastic antibodies that have been discovered, and there are always more that are being discovered. So this negative test result does not exclude a paraneoplastic syndrome in the appropriate clinical context.12 Furthermore, the sensitivity and specificity for certain antibodies are different based upon source fluid, and cerebrospinal fluid testing would provide more diagnostic clarity. A negative test for paraneoplastic syndrome, by itself, would similarly not exclude a paraneoplastic syndrome. Often, empiric treatment is the best diagnostic option for paraneoplastic and autoimmune encephalopathies.
►Dr. Reese: The following week, the patient was discharged to rehabilitation with clonazepam for his symptoms and a scheduled follow-up. Given the patient’s frailty and medical comorbidities, thoracic surgery recommended consultation with radiation oncology. Dr. Schlechter and Dr. Rangachari, when do we decide to use radiation vs chemotherapy for someone with lung cancer?
►Dr. Schlechter/Dr. Rangachari: Patients with early stage, nonmetastatic NSCLC may not always be candidates for surgical resection on the basis of pulmonary function, other medical comorbidities (as in this case), anatomic considerations, and/or patient preference. In these cases, if there is lung-limited disease without lymph node involvement (ie, stage I/II NSCLC) and the patient is not felt to be an operative candidate, then alternatives to surgery include either radiation or ablation.13,14 As we care for an aging and comorbid population, evolving evidence suggests that well-selected patients with early stage disease undergoing these nonoperative approaches have roughly equivalent outcomes to those undergoing conventional surgical resection.13 In such cases, multidisciplinary consultation with a team having dedicated expertise in these various operative and nonoperative modalities is essential.
►Dr. Reese: The patient followed up with radiation oncology for consideration of radiation treatment, but his simulation CT scan showed some ground-glass opacity that were concerning for inflammation vs infection. The patient’s case was discussed at the multidisciplinary tumor board, and it was determined to treat him with antibiotics for a possible pneumonia before proceeding with radiation therapy. After he completed antibiotic treatment, he underwent 10 fractions of radiation treatment, which he tolerated well.
1. Kojovic M, Cordivari C, Bhatia K. Myoclonic disorders: a practical approach for diagnosis and treatment. Ther Adv Neurol Disord. 2011;4(1):47-62.
2. Volpi-Abadie J, Kaye AM, Kaye AD. Serotonin syndrome. Ochsner J. 2013;13(4):533-540.
3. Arora B, Kannikeswaran N. The serotonin syndrome-the need for physician’s awareness. Int J Emerg Med. 2010;3(4):373-377.
4. Boyer EW, Shannon M. The serotonin syndrome [published correction appears in N Engl J Med. 2007;356(23):2437 and N Engl J Med. 2009;361(17):1714]. N Engl J Med.
2005;352(11):1112-1120.
5. Dunkley EJC, Isbister GK, Sibbritt D, Dawson AH, Whyte IM. The Hunter Serotonin Toxicity Criteria: simple and accurate diagnostic decision rules for serotonin toxicity. QJM.
2003;96(9):635-642.
6. Nordli DR Jr. Usefulness of video-EEG monitoring. Epilepsia. 2006;47(suppl 1):26-30.
7. Ettinger DS, Aisner J. Changing face of small-cell lung cancer: real and artifact. J Clin Oncol. 2006;24(28):4526-4527.
8. Travis WD, Brambilla E, Nicholson AG, et al. The 2015 World Health Organization classification of lung tumors: impact of genetic, clinical and radiologic advances since the 2004 classification. J Thorac Oncol. 2015;10(9):1243-1260.
9. Cerfolio RJ, Bryant AS, Ojha B, Eloubeidi M. Improving the inaccuracies of clinical staging of patients with NSCLC: a prospective trial. Ann Thorac Surg. 2005;80(4):1207-1214.
10. El-Osta H, Jani P, Mansour A, Rascoe P, Jafri S. Endobronchial ultrasound for nodal staging of patients with non-smallcell lung cancer with radiologically normal mediastinum. A meta-analysis. Ann Am Thorac Soc. 2018;15(7):864-874.
11. Darnell RB, Posner JB. Paraneoplastic syndromes involving the nervous system. N Engl J Med. 2003;349(16):1543-1554.
12. McKeon A. Autoimmune Encephalopathies and Dementias. Continuum (Minneap Minn). 2016;22(2 Dementia): 538-558.
13. Molina JR, Yang P, Cassivi SD, Schild SE, Adjei AA. Nonsmall cell lung cancer: epidemiology, risk factors, treatment, and survivorship. Mayo Clin Proc. 2008;83(5):584-594.
14. Ettinger DS, Aisner DL, Wood DE, et al. NCCN Guidelines Insights: Non-Small Cell Lung Cancer, Version 5.2018. J Natl Compr Canc Netw. 2018;16(7):807-821.
1. Kojovic M, Cordivari C, Bhatia K. Myoclonic disorders: a practical approach for diagnosis and treatment. Ther Adv Neurol Disord. 2011;4(1):47-62.
2. Volpi-Abadie J, Kaye AM, Kaye AD. Serotonin syndrome. Ochsner J. 2013;13(4):533-540.
3. Arora B, Kannikeswaran N. The serotonin syndrome-the need for physician’s awareness. Int J Emerg Med. 2010;3(4):373-377.
4. Boyer EW, Shannon M. The serotonin syndrome [published correction appears in N Engl J Med. 2007;356(23):2437 and N Engl J Med. 2009;361(17):1714]. N Engl J Med.
2005;352(11):1112-1120.
5. Dunkley EJC, Isbister GK, Sibbritt D, Dawson AH, Whyte IM. The Hunter Serotonin Toxicity Criteria: simple and accurate diagnostic decision rules for serotonin toxicity. QJM.
2003;96(9):635-642.
6. Nordli DR Jr. Usefulness of video-EEG monitoring. Epilepsia. 2006;47(suppl 1):26-30.
7. Ettinger DS, Aisner J. Changing face of small-cell lung cancer: real and artifact. J Clin Oncol. 2006;24(28):4526-4527.
8. Travis WD, Brambilla E, Nicholson AG, et al. The 2015 World Health Organization classification of lung tumors: impact of genetic, clinical and radiologic advances since the 2004 classification. J Thorac Oncol. 2015;10(9):1243-1260.
9. Cerfolio RJ, Bryant AS, Ojha B, Eloubeidi M. Improving the inaccuracies of clinical staging of patients with NSCLC: a prospective trial. Ann Thorac Surg. 2005;80(4):1207-1214.
10. El-Osta H, Jani P, Mansour A, Rascoe P, Jafri S. Endobronchial ultrasound for nodal staging of patients with non-smallcell lung cancer with radiologically normal mediastinum. A meta-analysis. Ann Am Thorac Soc. 2018;15(7):864-874.
11. Darnell RB, Posner JB. Paraneoplastic syndromes involving the nervous system. N Engl J Med. 2003;349(16):1543-1554.
12. McKeon A. Autoimmune Encephalopathies and Dementias. Continuum (Minneap Minn). 2016;22(2 Dementia): 538-558.
13. Molina JR, Yang P, Cassivi SD, Schild SE, Adjei AA. Nonsmall cell lung cancer: epidemiology, risk factors, treatment, and survivorship. Mayo Clin Proc. 2008;83(5):584-594.
14. Ettinger DS, Aisner DL, Wood DE, et al. NCCN Guidelines Insights: Non-Small Cell Lung Cancer, Version 5.2018. J Natl Compr Canc Netw. 2018;16(7):807-821.
Can a drug FDA approved for endometriosis become a mainstay for nonsurgical treatment of HMB in women with fibroids?
Schlaff WD, Ackerman RT, Al-Hendy A, et al. Elagolix for heavy menstrual bleeding in women with uterine fibroids. N Engl J Med. 2020;382:328-340.
Expert Commentary
Any women’s health care provider is extremely aware of how common uterine fibroids (leiomyomas) are in reproductive-aged women. Bleeding associated with such fibroids is a common source of medical morbidity and reduced quality of life for many patients. The mainstay treatment approach for such patients has been surgical, which over time has become minimally invasive. Finding a nonsurgical treatment for patients with fibroid-associated HMB is of huge importance. The recent failure of the selective progesterone receptor modulator ulipristal acetate to be approved by the US Food and Drug Administration (FDA) was a significant setback to finding an excellent option for medical management. A gonadotropin-releasing hormone (GnRH) antagonist like elagolix could become an incredibly important “arrow in the quiver” of women’s health clinicians.
Details about elagolix
As mentioned, elagolix was FDA approved in 2-dose regimens for the treatment of dysmenorrhea, nonmenstrual pelvic pain, and dyspareunia associated with endometriosis. One would expect that such a GnRH antagonist would reduce or eliminate HMB in patients with fibroids, although formal study had never been undertaken. Previous studies of elagolix had shown the most common adverse reaction to be vasomotor symptoms—hot flashes and night sweats. In addition, the drug shows a dose-dependent decrease in bone mineral density (BMD), although its effect on long-term bone health and future fracture risk is unknown.1
Study specifics. The current study by Schlaff and colleagues was performed including 3 arms: a placebo arm, an elagolix 300 mg twice daily arm, and a third arm that received elagolix 300 mg twice daily and hormonal “add-back” therapy in the form of estradiol 1 mg and norethindrone acetate 0.5 mg daily. The authors actually report on two phase 3 six-month trials that were identical, double-blind, and randomized in nature. Both trials involved approximately 400 women. About 70% of the study participants overall were black, and the average age was approximately 42 years (range, 18 to 51). At baseline, BMD scores were mostly in the normal range. HMB for inclusion was defined as a volume of more than 80 mL per month.
The primary end point was menstrual blood loss volume less than 80 mL in the final month and at least a 50% reduction in menstrual blood loss from baseline to the final month. In the placebo group, only 9% and 10%, respectively, met these criteria.
Continue to: Results...
Results. In the first study group, 84% of those receiving elagolix alone achieved the primary end point, while the group that received elagolix plus add-back therapy had 69% success.
In the second study, both the elagolix group and the add-back group showed that 77% of patients met the primary end point criteria.
The incidences of hot flashes in the elagolix-alone groups were 64% and 43%, respectively, while with add-back therapy, they were 20% in both trials. In the placebo groups, 9% and 4% of participants reported hot flashes. At 6 months, the elagolix-only groups in both trials lost more BMD than the placebo groups, while BMD loss in both add-back groups was not statistically significant from the placebo groups.
Study strengths
Schlaff and colleagues conducted a very well-designed study. The two phase 3 clinical trials in preparation for drug approval were thorough and well reported. The authors are to be commended for including nearly 70% black women as study participants, since this is a racial group known to be affected by HMB resulting from fibroids.
Another strength was the addition of add-back therapy to the doses of elagolix. Concerns about bone loss from a health perspective and vasomotor symptoms from a quality-of-life perspective are not insignificant with elagolix-alone treatment, and proof that add-back therapy significantly diminishes or attenuates the efficacy of this entity is extremely important.
Elagolix is currently available (albeit not in the dosing regimen used in the current study or with built-in add-back therapy), and these study results offer an encouraging nonsurgical approach to HMB. The addition of add-back therapy to this oral GnRH antagonist will allow greater patient acceptance from a quality-of-life point of view because of diminution of vasomotor symptoms while maintaining BMD.
STEVEN R. GOLDSTEIN, MD
- Taylor HS, Giudice LC, Lessey BA, et al. Treatment of endometriosis-associated pain with elagolix, an oral GnRH antagonist. N Engl J Med. 2017;377:28-40.
Schlaff WD, Ackerman RT, Al-Hendy A, et al. Elagolix for heavy menstrual bleeding in women with uterine fibroids. N Engl J Med. 2020;382:328-340.
Expert Commentary
Any women’s health care provider is extremely aware of how common uterine fibroids (leiomyomas) are in reproductive-aged women. Bleeding associated with such fibroids is a common source of medical morbidity and reduced quality of life for many patients. The mainstay treatment approach for such patients has been surgical, which over time has become minimally invasive. Finding a nonsurgical treatment for patients with fibroid-associated HMB is of huge importance. The recent failure of the selective progesterone receptor modulator ulipristal acetate to be approved by the US Food and Drug Administration (FDA) was a significant setback to finding an excellent option for medical management. A gonadotropin-releasing hormone (GnRH) antagonist like elagolix could become an incredibly important “arrow in the quiver” of women’s health clinicians.
Details about elagolix
As mentioned, elagolix was FDA approved in 2-dose regimens for the treatment of dysmenorrhea, nonmenstrual pelvic pain, and dyspareunia associated with endometriosis. One would expect that such a GnRH antagonist would reduce or eliminate HMB in patients with fibroids, although formal study had never been undertaken. Previous studies of elagolix had shown the most common adverse reaction to be vasomotor symptoms—hot flashes and night sweats. In addition, the drug shows a dose-dependent decrease in bone mineral density (BMD), although its effect on long-term bone health and future fracture risk is unknown.1
Study specifics. The current study by Schlaff and colleagues was performed including 3 arms: a placebo arm, an elagolix 300 mg twice daily arm, and a third arm that received elagolix 300 mg twice daily and hormonal “add-back” therapy in the form of estradiol 1 mg and norethindrone acetate 0.5 mg daily. The authors actually report on two phase 3 six-month trials that were identical, double-blind, and randomized in nature. Both trials involved approximately 400 women. About 70% of the study participants overall were black, and the average age was approximately 42 years (range, 18 to 51). At baseline, BMD scores were mostly in the normal range. HMB for inclusion was defined as a volume of more than 80 mL per month.
The primary end point was menstrual blood loss volume less than 80 mL in the final month and at least a 50% reduction in menstrual blood loss from baseline to the final month. In the placebo group, only 9% and 10%, respectively, met these criteria.
Continue to: Results...
Results. In the first study group, 84% of those receiving elagolix alone achieved the primary end point, while the group that received elagolix plus add-back therapy had 69% success.
In the second study, both the elagolix group and the add-back group showed that 77% of patients met the primary end point criteria.
The incidences of hot flashes in the elagolix-alone groups were 64% and 43%, respectively, while with add-back therapy, they were 20% in both trials. In the placebo groups, 9% and 4% of participants reported hot flashes. At 6 months, the elagolix-only groups in both trials lost more BMD than the placebo groups, while BMD loss in both add-back groups was not statistically significant from the placebo groups.
Study strengths
Schlaff and colleagues conducted a very well-designed study. The two phase 3 clinical trials in preparation for drug approval were thorough and well reported. The authors are to be commended for including nearly 70% black women as study participants, since this is a racial group known to be affected by HMB resulting from fibroids.
Another strength was the addition of add-back therapy to the doses of elagolix. Concerns about bone loss from a health perspective and vasomotor symptoms from a quality-of-life perspective are not insignificant with elagolix-alone treatment, and proof that add-back therapy significantly diminishes or attenuates the efficacy of this entity is extremely important.
Elagolix is currently available (albeit not in the dosing regimen used in the current study or with built-in add-back therapy), and these study results offer an encouraging nonsurgical approach to HMB. The addition of add-back therapy to this oral GnRH antagonist will allow greater patient acceptance from a quality-of-life point of view because of diminution of vasomotor symptoms while maintaining BMD.
STEVEN R. GOLDSTEIN, MD
Schlaff WD, Ackerman RT, Al-Hendy A, et al. Elagolix for heavy menstrual bleeding in women with uterine fibroids. N Engl J Med. 2020;382:328-340.
Expert Commentary
Any women’s health care provider is extremely aware of how common uterine fibroids (leiomyomas) are in reproductive-aged women. Bleeding associated with such fibroids is a common source of medical morbidity and reduced quality of life for many patients. The mainstay treatment approach for such patients has been surgical, which over time has become minimally invasive. Finding a nonsurgical treatment for patients with fibroid-associated HMB is of huge importance. The recent failure of the selective progesterone receptor modulator ulipristal acetate to be approved by the US Food and Drug Administration (FDA) was a significant setback to finding an excellent option for medical management. A gonadotropin-releasing hormone (GnRH) antagonist like elagolix could become an incredibly important “arrow in the quiver” of women’s health clinicians.
Details about elagolix
As mentioned, elagolix was FDA approved in 2-dose regimens for the treatment of dysmenorrhea, nonmenstrual pelvic pain, and dyspareunia associated with endometriosis. One would expect that such a GnRH antagonist would reduce or eliminate HMB in patients with fibroids, although formal study had never been undertaken. Previous studies of elagolix had shown the most common adverse reaction to be vasomotor symptoms—hot flashes and night sweats. In addition, the drug shows a dose-dependent decrease in bone mineral density (BMD), although its effect on long-term bone health and future fracture risk is unknown.1
Study specifics. The current study by Schlaff and colleagues was performed including 3 arms: a placebo arm, an elagolix 300 mg twice daily arm, and a third arm that received elagolix 300 mg twice daily and hormonal “add-back” therapy in the form of estradiol 1 mg and norethindrone acetate 0.5 mg daily. The authors actually report on two phase 3 six-month trials that were identical, double-blind, and randomized in nature. Both trials involved approximately 400 women. About 70% of the study participants overall were black, and the average age was approximately 42 years (range, 18 to 51). At baseline, BMD scores were mostly in the normal range. HMB for inclusion was defined as a volume of more than 80 mL per month.
The primary end point was menstrual blood loss volume less than 80 mL in the final month and at least a 50% reduction in menstrual blood loss from baseline to the final month. In the placebo group, only 9% and 10%, respectively, met these criteria.
Continue to: Results...
Results. In the first study group, 84% of those receiving elagolix alone achieved the primary end point, while the group that received elagolix plus add-back therapy had 69% success.
In the second study, both the elagolix group and the add-back group showed that 77% of patients met the primary end point criteria.
The incidences of hot flashes in the elagolix-alone groups were 64% and 43%, respectively, while with add-back therapy, they were 20% in both trials. In the placebo groups, 9% and 4% of participants reported hot flashes. At 6 months, the elagolix-only groups in both trials lost more BMD than the placebo groups, while BMD loss in both add-back groups was not statistically significant from the placebo groups.
Study strengths
Schlaff and colleagues conducted a very well-designed study. The two phase 3 clinical trials in preparation for drug approval were thorough and well reported. The authors are to be commended for including nearly 70% black women as study participants, since this is a racial group known to be affected by HMB resulting from fibroids.
Another strength was the addition of add-back therapy to the doses of elagolix. Concerns about bone loss from a health perspective and vasomotor symptoms from a quality-of-life perspective are not insignificant with elagolix-alone treatment, and proof that add-back therapy significantly diminishes or attenuates the efficacy of this entity is extremely important.
Elagolix is currently available (albeit not in the dosing regimen used in the current study or with built-in add-back therapy), and these study results offer an encouraging nonsurgical approach to HMB. The addition of add-back therapy to this oral GnRH antagonist will allow greater patient acceptance from a quality-of-life point of view because of diminution of vasomotor symptoms while maintaining BMD.
STEVEN R. GOLDSTEIN, MD
- Taylor HS, Giudice LC, Lessey BA, et al. Treatment of endometriosis-associated pain with elagolix, an oral GnRH antagonist. N Engl J Med. 2017;377:28-40.
- Taylor HS, Giudice LC, Lessey BA, et al. Treatment of endometriosis-associated pain with elagolix, an oral GnRH antagonist. N Engl J Med. 2017;377:28-40.
The STD epidemic: Why we need to care about this escalating problem
The sexually transmitted disease (STD) epidemic in the United States is intensifying, and it disproportionately impacts high-risk communities. In 2018, rates of reportable STDs, including syphilis and Neisseria gonorrhoeae and Chlamydia trachomatis infections, reached an all-time high.1 That year, there were 1.8 million cases of chlamydia (increased 19% since 2014), 583,405 cases of gonorrhea (increased 63% since 2014), and 35,063 cases of primary and secondary syphilis (71% increase from 2014).1
Cases of newborn syphilis have more than doubled in 4 years, with rates reaching a 20-year high.1
This surge has not received the attention it deserves given the broad-reaching impact of these infections on women’s health and maternal-child health.2 As ObGyns, we are on the front line, and we need to be engaged in evidence-based strategies and population-based health initiatives to expedite diagnoses and treatment and to reduce the ongoing spread of these infections.
Disparities exist and continue to fuel this epidemic
The STD burden is disproportionately high among reproductive-aged women, and half of all reported STDs occur in women aged 15 to 24 years. African American women have rates up to 12 times higher than white women.3,4 Substantial geographic variability also exists, with the South, Southeast, and West having some of the highest STD rates.
These disparities are fueled by inequalities in socioeconomic status (SES), including employment, insurance, education, incarceration, stress/trauma exposure, and discrimination.5-7 Those with lower SES often have trouble accessing and affording quality health care, including sexual health services. Access to quality health care, including STD prevention and treatment, that meets the needs of lower SES populations is key to reducing STD disparities in the United States; however, access likely will be insufficient unless the structural inequities that drive these disparities are addressed.
Clinical consequences for women, infants, and mothers
STDs are most prevalent among reproductive-aged women and can lead to pelvic inflammatory disease, infertility, ectopic pregnancy,4,8 and increased risk of acquiring human immunodeficiency virus (HIV). STDs during pregnancy present additional consequences. Congenital syphilis is perhaps the most salient, with neonates experiencing substantial disability or death.
In addition, STDs contribute to overall peripartum and long-term adverse health outcomes.4,9,10 Untreated chlamydia infection, for example, is associated with neonatal pneumonia, neonatal conjunctivitis, low birth weight, premature rupture of membranes, preterm labor, and postpartum endometritis.2,11 Untreated gonorrhea is linked to disseminated gonococcal infection in the newborn, neonatal conjunctivitis, low birth weight, miscarriage, premature rupture of membranes, preterm labor, and chorioamnionitis.2,12
As preterm birth is the leading cause of infant morbidity and mortality and disproportionately affects African American women and women in the southeastern United States,13 there is a critical public heath need to improve STD screening, treatment, and prevention of reinfection among high-risk pregnant women.
Quality clinical services for STDs: Areas for focus
More and more, STDs are being diagnosed in primary care settings. In January 2020, the Centers for Disease Control and Prevention (CDC) released a document, referred to as STD QCS (quality clinical services), that outlines recommendations for basic and specialty-level STD clinical services.14 ObGyns and other clinicians who provide primary care should meet the basic recommendations as a minimum.
The STD QCS outlines 8 recommendation areas: sexual history and physical examination, prevention, screening,
Continue to: Sexual history and physical examination...
Sexual history and physical examination
A complete sexual history and risk assessment should be performed at a complete initial or annual visit and as indicated. Routinely updating the sexual history and risk assessment is important to normalize these questions within the frame of the person’s overall health, and it may be valuable in reducing stigma. This routine approach may be important particularly for younger patients and others whose risk for STDs may change frequently and dramatically.
Creating a safe space that permits privacy and assurance of confidentiality may help build trust and set the stage for disclosure. The American College of Obstetricians and Gynecologists recommends that all young people have time alone without parents for confidential counseling and discussion.15 All states allow minors to consent for STD services themselves, although 11 states limit this to those beyond a certain age.16
The CDC recommends using the 5 P’s—partners, practices, protection, past history of STDs, and prevention of pregnancy—as a guide for discussion.14 ObGyns are more likely than other providers to perform this screening routinely. While a pelvic examination should be available for STD evaluation as needed, it is not required for routine screening.
Prevention
ObGyns should employ several recommendations for STD prevention. These include providing or referring patients for vaccination against hepatitis B and human papillomavirus and providing brief STD/HIV prevention counseling along with contraceptive counseling. ObGyns should be familiar with HIV pre-exposure prophylaxis (PrEP) and nonoccupational postexposure prophylaxis (nPEP) and provide risk assessment, education, and referral or link to HIV care. Providing these services would improve access to care and further remove barriers to care. ObGyns also could consider providing condoms in their offices.14
Screening
STD screening of women at risk is critical since more than 80% of infected women are asymptomatic.8 Because young people are disproportionately experiencing STDs, annual screening for chlamydia and gonorrhea is recommended for women younger than 25 years. For women older than 25, those at increased risk can be screened.
Risk factors for chlamydia infection include having new or multiple sex partners, sex partners with concurrent partners, or sex partners who have an STD. For gonorrhea, risk factors include living in a high-morbidity area, having a previous or coexisting STD, new or multiple sex partners, inconsistent condom use in people who are not in a mutually monogamous relationship, and exchanging sex for money or drugs. Screening for syphilis in nonpregnant women is recommended for those who have had any sexual activity with a person recently diagnosed with syphilis or those who personally display signs or symptoms of infection.17
STD screening is especially important for pregnant women, and treatment of infections may improve pregnancy outcomes. The CDC recommends screening at the first prenatal care visit for chlamydia and gonorrhea in pregnant women younger than 25 years of age and in older pregnant women at increased risk; women younger than 25 years or at continued high risk should be rescreened in their third trimester. The CDC recommends screening all women for syphilis at their first prenatal care visit and rescreening those at high risk in the third trimester and at delivery (TABLE).18
Continue to: Partner services...
Partner services
Clearly outlined partner management services is paramount for preventing STD reinfection.14 Reinfection rates for chlamydia and gonorrhea among young women are high and vary by study population.19 At a minimum, ObGyns should counsel patients with an STD that their partner(s) should be notified and encouraged to seek services.
For states in which it is legal, expedited partner therapy (EPT)—the clinician provides medication for the partner without seeing the partner—should be provided for chlamydia or gonorrhea if the partner is unlikely to access timely care. EPT is legal in most states. (To check the legal status of EPT in your state, visit https://www.cdc.gov/std/ept/legal/default.htm.) Research is needed to evaluate optimal strategies for effective implementation of EPT services in different clinical settings.
Laboratory tests
ObGyns should be able to provide a wide range of laboratory evaluations (for example, a nucleic acid amplification test [NAAT] for genital chlamydia and gonorrhea, quantitative nontreponemal serologic test for syphilis, treponemal serologic test for syphilis) that can be ordered for screening or diagnostic purposes. To improve rates of recommended screening, consider having clinic-level policies that support screening, such as standing orders, express or walk-in screening appointments, lab panels, and reflex testing.
Further, having rapid results or point-of-care testing available would help decrease lags in time to treatment. Delays in treatment are particularly important in lower-resource communities; thus, point-of-care testing may be especially valuable with immediate access to treatment on site.
Treatment
Adequate and timely treatment of STDs is critical to decrease sequelae and the likelihood of transmission to others. Treatment is evolving, particularly for gonorrhea. Over the past several years, gonorrhea has become resistant to 6 previously recommended treatment options.20 Since 2015, the CDC recommends dual therapy for gonorrhea with an injection of ceftriaxone and oral azithromycin.
The first-line recommended treatments for bacterial STDs are listed in the TABLE. When possible, it is preferred to offer directly observed therapy at the time of the visit. This decreases the time to treatment and ensures that therapy is completed.
A call to action for ObGyns
Clinicians have multiple opportunities to address and reduce the surge of STDs in the United States. We play a critical role in screening, diagnosing, and treating patients, and it is thus imperative to be up-to-date on the recommended guidelines. Further, clinicians can advocate for more rapid testing modalities, with the goal of obtaining point-of-care testing results when possible and implementing strategies to improve partner treatment.
While a positive STD result may be associated with significant patient distress, it also may be an opportunity for enhancing the patient-provider relationship, coupling education with motivational approaches to help patients increase protective health behaviors.
It is critical to approach clinical care in a nonjudgmental manner to improve patients’ comfort in their relationship with the health care system. ●
- Be aware of up-to-date screening, treatment, and follow-up recommendations for STDs
- Develop strategies to maximize partner treatment, including expedited partner therapy
- Identify high-risk individuals for whom counseling on HIV and unintended pregnancy prevention strategies can be reinforced, including PrEP and contraception
- Create a clinical environment that normalizes STD testing and destigmatizes infection
- Integrate client-centered counseling to improve protective health behaviors
Abbreviations: HIV, human immunodeficiency virus; PrEP, pre-exposure prophylaxis; STD, sexually transmitted disease.
- Centers for Disease Control and Prevention. 2018 STD surveillance report. https://www.cdc.gov/nchhstp /newsroom/2019/2018-STD-surveillance-report.html. Accessed March 19, 2020.
- Centers for Disease Control and Prevention. Sexually transmitted diseases (STDs): STDs during pregnancy—CDC fact sheet (detailed). www.cdc.gov/std/pregnancy/stdfact -sheet-pregnancy-detailed.htm. Accessed March 19, 2020.
- Centers for Disease Control and Prevention. Sexually transmitted disease surveillance 2017: STDs in racial and ethnic minorities 2017. https://www.cdc.gov/std/stats17 /minorities.htm. Accessed March 19, 2020.
- Centers for Disease Control and Prevention. Sexually transmitted disease surveillance 2017: STDs in women and infants. https://www.cdc.gov/std/stats17/womenandinf .htm. Accessed March 19, 2020.
- Semega JL, Fontenot KR, Kollar MA; US Census Bureau. Income and poverty in the United States: 2016. Washington, DC: US Government Printing Office; 2017. https://www.census.gov/content/dam/Census/library /publications/2017/demo/P60-259.pdf. Accessed March 19, 2020.
- Harling G, Subramanian S, Barnighausen T, et al. Socioeconomic disparities in sexually transmitted infections among young adults in the United States: examining the interaction between income and race/ethnicity. Sex Transm Dis. 2013;40:575-581.
- Meyer PA, Penman-Aguilar A, Campbell VA, et al; Centers for Disease Control and Prevention. Conclusion and future directions: CDC Health Disparities and Inequalities Report— United States, 2013. MMWR Suppl. 2013;62(3):184-186.
- Workowski KA, Bolan GA; Centers for Disease Control and Prevention. Sexually transmitted diseases treatment guidelines, 2015. MMWR Recomm Rep. 2015;64(RR-03): 1-137.
- Elliott B, Brunham RC, Laga M, et al. Maternal gonococcal infection as a preventable risk factor for low birth weight. J Infect Dis. 1990;161:531-536.
- Warr AJ, Pintye J, Kinuthia J, et al. Sexually transmitted infections during pregnancy and subsequent risk of stillbirth and infant mortality in Kenya: a prospective study. Sex Transm Infect. 2019;95:60-66.
- Andrews WW, Goldenberg RL, Mercer B, et al. The Preterm Prediction Study: association of second-trimester genitourinary chlamydia infection with subsequent spontaneous preterm birth. Am J Obstet Gynecol. 2000;183:662-668.
- Alger LS, Lovchik JC, Hebel JR, et al. The association of Chlamydia trachomatis, Neisseria gonorrhoeae, and group B streptococci with preterm rupture of the membranes and pregnancy outcome. Am J Obstet Gynecol. 1988;159:397-404.
- March of Dimes. Maternal, infant, and child health in the United States, 2016. https://www.marchofdimes.org /materials/March-of-Dimes-2016-Databook.pdf. Accessed March 19, 2020.
- Barrow RY, Ahmed F, Bolan GA, et al. Recommendations for providing quality sexually transmitted diseases clinical services, 2020. MMWR Recomm Rep. 2020;68(5):1-20.
- American College of Obstetricians and Gynecologists. ACOG committee opinion No. 598: The initial reproductive health visit. May 2014. https:// www.acog.org/-/media /project/acog/acogorg/clinical/files/committee-opinion /articles/2014/05/the-initial-reproductive-health-visit.pdf. Accessed March 31, 2020.
- Guttmacher Institute. An overview of consent to reproductive health services by young people. March 1, 2020. https://www .guttmacher.org/state-policy/explore/overview-minors -consent-law. Accessed March 19, 2020.
- Centers for Disease Control and Prevention. Pocket guide for providers: Syphilis: a provider’s guide to treatment and prevention. 2017. https://www.cdc.gov/std/syphilis /Syphilis-Pocket-Guide-FINAL-508.pdf. Accessed March 19, 2020.
- Centers for Disease Control and Prevention. 2015 Sexually transmitted diseases treatment guidelines: syphilis during pregnancy. https://www.cdc.gov/std/tg2015/syphilis -pregnancy.htm. Accessed March 19, 2020.
- Hosenfeld CB, Workowski KA, Berman S, et al. Repeat infection with chlamydia and gonorrhea among females: a systematic review of the literature. Sex Transm Dis. 2009;36:478-489.
- Bodie M, Gale-Rowe M, Alexandre S, et al. Addressing the rising rates of gonorrhea and drug-resistant gonorrhea: there is no time like the present. Can Commun Dis Rep. 2019;45:54-62.
The sexually transmitted disease (STD) epidemic in the United States is intensifying, and it disproportionately impacts high-risk communities. In 2018, rates of reportable STDs, including syphilis and Neisseria gonorrhoeae and Chlamydia trachomatis infections, reached an all-time high.1 That year, there were 1.8 million cases of chlamydia (increased 19% since 2014), 583,405 cases of gonorrhea (increased 63% since 2014), and 35,063 cases of primary and secondary syphilis (71% increase from 2014).1
Cases of newborn syphilis have more than doubled in 4 years, with rates reaching a 20-year high.1
This surge has not received the attention it deserves given the broad-reaching impact of these infections on women’s health and maternal-child health.2 As ObGyns, we are on the front line, and we need to be engaged in evidence-based strategies and population-based health initiatives to expedite diagnoses and treatment and to reduce the ongoing spread of these infections.
Disparities exist and continue to fuel this epidemic
The STD burden is disproportionately high among reproductive-aged women, and half of all reported STDs occur in women aged 15 to 24 years. African American women have rates up to 12 times higher than white women.3,4 Substantial geographic variability also exists, with the South, Southeast, and West having some of the highest STD rates.
These disparities are fueled by inequalities in socioeconomic status (SES), including employment, insurance, education, incarceration, stress/trauma exposure, and discrimination.5-7 Those with lower SES often have trouble accessing and affording quality health care, including sexual health services. Access to quality health care, including STD prevention and treatment, that meets the needs of lower SES populations is key to reducing STD disparities in the United States; however, access likely will be insufficient unless the structural inequities that drive these disparities are addressed.
Clinical consequences for women, infants, and mothers
STDs are most prevalent among reproductive-aged women and can lead to pelvic inflammatory disease, infertility, ectopic pregnancy,4,8 and increased risk of acquiring human immunodeficiency virus (HIV). STDs during pregnancy present additional consequences. Congenital syphilis is perhaps the most salient, with neonates experiencing substantial disability or death.
In addition, STDs contribute to overall peripartum and long-term adverse health outcomes.4,9,10 Untreated chlamydia infection, for example, is associated with neonatal pneumonia, neonatal conjunctivitis, low birth weight, premature rupture of membranes, preterm labor, and postpartum endometritis.2,11 Untreated gonorrhea is linked to disseminated gonococcal infection in the newborn, neonatal conjunctivitis, low birth weight, miscarriage, premature rupture of membranes, preterm labor, and chorioamnionitis.2,12
As preterm birth is the leading cause of infant morbidity and mortality and disproportionately affects African American women and women in the southeastern United States,13 there is a critical public heath need to improve STD screening, treatment, and prevention of reinfection among high-risk pregnant women.
Quality clinical services for STDs: Areas for focus
More and more, STDs are being diagnosed in primary care settings. In January 2020, the Centers for Disease Control and Prevention (CDC) released a document, referred to as STD QCS (quality clinical services), that outlines recommendations for basic and specialty-level STD clinical services.14 ObGyns and other clinicians who provide primary care should meet the basic recommendations as a minimum.
The STD QCS outlines 8 recommendation areas: sexual history and physical examination, prevention, screening,
Continue to: Sexual history and physical examination...
Sexual history and physical examination
A complete sexual history and risk assessment should be performed at a complete initial or annual visit and as indicated. Routinely updating the sexual history and risk assessment is important to normalize these questions within the frame of the person’s overall health, and it may be valuable in reducing stigma. This routine approach may be important particularly for younger patients and others whose risk for STDs may change frequently and dramatically.
Creating a safe space that permits privacy and assurance of confidentiality may help build trust and set the stage for disclosure. The American College of Obstetricians and Gynecologists recommends that all young people have time alone without parents for confidential counseling and discussion.15 All states allow minors to consent for STD services themselves, although 11 states limit this to those beyond a certain age.16
The CDC recommends using the 5 P’s—partners, practices, protection, past history of STDs, and prevention of pregnancy—as a guide for discussion.14 ObGyns are more likely than other providers to perform this screening routinely. While a pelvic examination should be available for STD evaluation as needed, it is not required for routine screening.
Prevention
ObGyns should employ several recommendations for STD prevention. These include providing or referring patients for vaccination against hepatitis B and human papillomavirus and providing brief STD/HIV prevention counseling along with contraceptive counseling. ObGyns should be familiar with HIV pre-exposure prophylaxis (PrEP) and nonoccupational postexposure prophylaxis (nPEP) and provide risk assessment, education, and referral or link to HIV care. Providing these services would improve access to care and further remove barriers to care. ObGyns also could consider providing condoms in their offices.14
Screening
STD screening of women at risk is critical since more than 80% of infected women are asymptomatic.8 Because young people are disproportionately experiencing STDs, annual screening for chlamydia and gonorrhea is recommended for women younger than 25 years. For women older than 25, those at increased risk can be screened.
Risk factors for chlamydia infection include having new or multiple sex partners, sex partners with concurrent partners, or sex partners who have an STD. For gonorrhea, risk factors include living in a high-morbidity area, having a previous or coexisting STD, new or multiple sex partners, inconsistent condom use in people who are not in a mutually monogamous relationship, and exchanging sex for money or drugs. Screening for syphilis in nonpregnant women is recommended for those who have had any sexual activity with a person recently diagnosed with syphilis or those who personally display signs or symptoms of infection.17
STD screening is especially important for pregnant women, and treatment of infections may improve pregnancy outcomes. The CDC recommends screening at the first prenatal care visit for chlamydia and gonorrhea in pregnant women younger than 25 years of age and in older pregnant women at increased risk; women younger than 25 years or at continued high risk should be rescreened in their third trimester. The CDC recommends screening all women for syphilis at their first prenatal care visit and rescreening those at high risk in the third trimester and at delivery (TABLE).18
Continue to: Partner services...
Partner services
Clearly outlined partner management services is paramount for preventing STD reinfection.14 Reinfection rates for chlamydia and gonorrhea among young women are high and vary by study population.19 At a minimum, ObGyns should counsel patients with an STD that their partner(s) should be notified and encouraged to seek services.
For states in which it is legal, expedited partner therapy (EPT)—the clinician provides medication for the partner without seeing the partner—should be provided for chlamydia or gonorrhea if the partner is unlikely to access timely care. EPT is legal in most states. (To check the legal status of EPT in your state, visit https://www.cdc.gov/std/ept/legal/default.htm.) Research is needed to evaluate optimal strategies for effective implementation of EPT services in different clinical settings.
Laboratory tests
ObGyns should be able to provide a wide range of laboratory evaluations (for example, a nucleic acid amplification test [NAAT] for genital chlamydia and gonorrhea, quantitative nontreponemal serologic test for syphilis, treponemal serologic test for syphilis) that can be ordered for screening or diagnostic purposes. To improve rates of recommended screening, consider having clinic-level policies that support screening, such as standing orders, express or walk-in screening appointments, lab panels, and reflex testing.
Further, having rapid results or point-of-care testing available would help decrease lags in time to treatment. Delays in treatment are particularly important in lower-resource communities; thus, point-of-care testing may be especially valuable with immediate access to treatment on site.
Treatment
Adequate and timely treatment of STDs is critical to decrease sequelae and the likelihood of transmission to others. Treatment is evolving, particularly for gonorrhea. Over the past several years, gonorrhea has become resistant to 6 previously recommended treatment options.20 Since 2015, the CDC recommends dual therapy for gonorrhea with an injection of ceftriaxone and oral azithromycin.
The first-line recommended treatments for bacterial STDs are listed in the TABLE. When possible, it is preferred to offer directly observed therapy at the time of the visit. This decreases the time to treatment and ensures that therapy is completed.
A call to action for ObGyns
Clinicians have multiple opportunities to address and reduce the surge of STDs in the United States. We play a critical role in screening, diagnosing, and treating patients, and it is thus imperative to be up-to-date on the recommended guidelines. Further, clinicians can advocate for more rapid testing modalities, with the goal of obtaining point-of-care testing results when possible and implementing strategies to improve partner treatment.
While a positive STD result may be associated with significant patient distress, it also may be an opportunity for enhancing the patient-provider relationship, coupling education with motivational approaches to help patients increase protective health behaviors.
It is critical to approach clinical care in a nonjudgmental manner to improve patients’ comfort in their relationship with the health care system. ●
- Be aware of up-to-date screening, treatment, and follow-up recommendations for STDs
- Develop strategies to maximize partner treatment, including expedited partner therapy
- Identify high-risk individuals for whom counseling on HIV and unintended pregnancy prevention strategies can be reinforced, including PrEP and contraception
- Create a clinical environment that normalizes STD testing and destigmatizes infection
- Integrate client-centered counseling to improve protective health behaviors
Abbreviations: HIV, human immunodeficiency virus; PrEP, pre-exposure prophylaxis; STD, sexually transmitted disease.
The sexually transmitted disease (STD) epidemic in the United States is intensifying, and it disproportionately impacts high-risk communities. In 2018, rates of reportable STDs, including syphilis and Neisseria gonorrhoeae and Chlamydia trachomatis infections, reached an all-time high.1 That year, there were 1.8 million cases of chlamydia (increased 19% since 2014), 583,405 cases of gonorrhea (increased 63% since 2014), and 35,063 cases of primary and secondary syphilis (71% increase from 2014).1
Cases of newborn syphilis have more than doubled in 4 years, with rates reaching a 20-year high.1
This surge has not received the attention it deserves given the broad-reaching impact of these infections on women’s health and maternal-child health.2 As ObGyns, we are on the front line, and we need to be engaged in evidence-based strategies and population-based health initiatives to expedite diagnoses and treatment and to reduce the ongoing spread of these infections.
Disparities exist and continue to fuel this epidemic
The STD burden is disproportionately high among reproductive-aged women, and half of all reported STDs occur in women aged 15 to 24 years. African American women have rates up to 12 times higher than white women.3,4 Substantial geographic variability also exists, with the South, Southeast, and West having some of the highest STD rates.
These disparities are fueled by inequalities in socioeconomic status (SES), including employment, insurance, education, incarceration, stress/trauma exposure, and discrimination.5-7 Those with lower SES often have trouble accessing and affording quality health care, including sexual health services. Access to quality health care, including STD prevention and treatment, that meets the needs of lower SES populations is key to reducing STD disparities in the United States; however, access likely will be insufficient unless the structural inequities that drive these disparities are addressed.
Clinical consequences for women, infants, and mothers
STDs are most prevalent among reproductive-aged women and can lead to pelvic inflammatory disease, infertility, ectopic pregnancy,4,8 and increased risk of acquiring human immunodeficiency virus (HIV). STDs during pregnancy present additional consequences. Congenital syphilis is perhaps the most salient, with neonates experiencing substantial disability or death.
In addition, STDs contribute to overall peripartum and long-term adverse health outcomes.4,9,10 Untreated chlamydia infection, for example, is associated with neonatal pneumonia, neonatal conjunctivitis, low birth weight, premature rupture of membranes, preterm labor, and postpartum endometritis.2,11 Untreated gonorrhea is linked to disseminated gonococcal infection in the newborn, neonatal conjunctivitis, low birth weight, miscarriage, premature rupture of membranes, preterm labor, and chorioamnionitis.2,12
As preterm birth is the leading cause of infant morbidity and mortality and disproportionately affects African American women and women in the southeastern United States,13 there is a critical public heath need to improve STD screening, treatment, and prevention of reinfection among high-risk pregnant women.
Quality clinical services for STDs: Areas for focus
More and more, STDs are being diagnosed in primary care settings. In January 2020, the Centers for Disease Control and Prevention (CDC) released a document, referred to as STD QCS (quality clinical services), that outlines recommendations for basic and specialty-level STD clinical services.14 ObGyns and other clinicians who provide primary care should meet the basic recommendations as a minimum.
The STD QCS outlines 8 recommendation areas: sexual history and physical examination, prevention, screening,
Continue to: Sexual history and physical examination...
Sexual history and physical examination
A complete sexual history and risk assessment should be performed at a complete initial or annual visit and as indicated. Routinely updating the sexual history and risk assessment is important to normalize these questions within the frame of the person’s overall health, and it may be valuable in reducing stigma. This routine approach may be important particularly for younger patients and others whose risk for STDs may change frequently and dramatically.
Creating a safe space that permits privacy and assurance of confidentiality may help build trust and set the stage for disclosure. The American College of Obstetricians and Gynecologists recommends that all young people have time alone without parents for confidential counseling and discussion.15 All states allow minors to consent for STD services themselves, although 11 states limit this to those beyond a certain age.16
The CDC recommends using the 5 P’s—partners, practices, protection, past history of STDs, and prevention of pregnancy—as a guide for discussion.14 ObGyns are more likely than other providers to perform this screening routinely. While a pelvic examination should be available for STD evaluation as needed, it is not required for routine screening.
Prevention
ObGyns should employ several recommendations for STD prevention. These include providing or referring patients for vaccination against hepatitis B and human papillomavirus and providing brief STD/HIV prevention counseling along with contraceptive counseling. ObGyns should be familiar with HIV pre-exposure prophylaxis (PrEP) and nonoccupational postexposure prophylaxis (nPEP) and provide risk assessment, education, and referral or link to HIV care. Providing these services would improve access to care and further remove barriers to care. ObGyns also could consider providing condoms in their offices.14
Screening
STD screening of women at risk is critical since more than 80% of infected women are asymptomatic.8 Because young people are disproportionately experiencing STDs, annual screening for chlamydia and gonorrhea is recommended for women younger than 25 years. For women older than 25, those at increased risk can be screened.
Risk factors for chlamydia infection include having new or multiple sex partners, sex partners with concurrent partners, or sex partners who have an STD. For gonorrhea, risk factors include living in a high-morbidity area, having a previous or coexisting STD, new or multiple sex partners, inconsistent condom use in people who are not in a mutually monogamous relationship, and exchanging sex for money or drugs. Screening for syphilis in nonpregnant women is recommended for those who have had any sexual activity with a person recently diagnosed with syphilis or those who personally display signs or symptoms of infection.17
STD screening is especially important for pregnant women, and treatment of infections may improve pregnancy outcomes. The CDC recommends screening at the first prenatal care visit for chlamydia and gonorrhea in pregnant women younger than 25 years of age and in older pregnant women at increased risk; women younger than 25 years or at continued high risk should be rescreened in their third trimester. The CDC recommends screening all women for syphilis at their first prenatal care visit and rescreening those at high risk in the third trimester and at delivery (TABLE).18
Continue to: Partner services...
Partner services
Clearly outlined partner management services is paramount for preventing STD reinfection.14 Reinfection rates for chlamydia and gonorrhea among young women are high and vary by study population.19 At a minimum, ObGyns should counsel patients with an STD that their partner(s) should be notified and encouraged to seek services.
For states in which it is legal, expedited partner therapy (EPT)—the clinician provides medication for the partner without seeing the partner—should be provided for chlamydia or gonorrhea if the partner is unlikely to access timely care. EPT is legal in most states. (To check the legal status of EPT in your state, visit https://www.cdc.gov/std/ept/legal/default.htm.) Research is needed to evaluate optimal strategies for effective implementation of EPT services in different clinical settings.
Laboratory tests
ObGyns should be able to provide a wide range of laboratory evaluations (for example, a nucleic acid amplification test [NAAT] for genital chlamydia and gonorrhea, quantitative nontreponemal serologic test for syphilis, treponemal serologic test for syphilis) that can be ordered for screening or diagnostic purposes. To improve rates of recommended screening, consider having clinic-level policies that support screening, such as standing orders, express or walk-in screening appointments, lab panels, and reflex testing.
Further, having rapid results or point-of-care testing available would help decrease lags in time to treatment. Delays in treatment are particularly important in lower-resource communities; thus, point-of-care testing may be especially valuable with immediate access to treatment on site.
Treatment
Adequate and timely treatment of STDs is critical to decrease sequelae and the likelihood of transmission to others. Treatment is evolving, particularly for gonorrhea. Over the past several years, gonorrhea has become resistant to 6 previously recommended treatment options.20 Since 2015, the CDC recommends dual therapy for gonorrhea with an injection of ceftriaxone and oral azithromycin.
The first-line recommended treatments for bacterial STDs are listed in the TABLE. When possible, it is preferred to offer directly observed therapy at the time of the visit. This decreases the time to treatment and ensures that therapy is completed.
A call to action for ObGyns
Clinicians have multiple opportunities to address and reduce the surge of STDs in the United States. We play a critical role in screening, diagnosing, and treating patients, and it is thus imperative to be up-to-date on the recommended guidelines. Further, clinicians can advocate for more rapid testing modalities, with the goal of obtaining point-of-care testing results when possible and implementing strategies to improve partner treatment.
While a positive STD result may be associated with significant patient distress, it also may be an opportunity for enhancing the patient-provider relationship, coupling education with motivational approaches to help patients increase protective health behaviors.
It is critical to approach clinical care in a nonjudgmental manner to improve patients’ comfort in their relationship with the health care system. ●
- Be aware of up-to-date screening, treatment, and follow-up recommendations for STDs
- Develop strategies to maximize partner treatment, including expedited partner therapy
- Identify high-risk individuals for whom counseling on HIV and unintended pregnancy prevention strategies can be reinforced, including PrEP and contraception
- Create a clinical environment that normalizes STD testing and destigmatizes infection
- Integrate client-centered counseling to improve protective health behaviors
Abbreviations: HIV, human immunodeficiency virus; PrEP, pre-exposure prophylaxis; STD, sexually transmitted disease.
- Centers for Disease Control and Prevention. 2018 STD surveillance report. https://www.cdc.gov/nchhstp /newsroom/2019/2018-STD-surveillance-report.html. Accessed March 19, 2020.
- Centers for Disease Control and Prevention. Sexually transmitted diseases (STDs): STDs during pregnancy—CDC fact sheet (detailed). www.cdc.gov/std/pregnancy/stdfact -sheet-pregnancy-detailed.htm. Accessed March 19, 2020.
- Centers for Disease Control and Prevention. Sexually transmitted disease surveillance 2017: STDs in racial and ethnic minorities 2017. https://www.cdc.gov/std/stats17 /minorities.htm. Accessed March 19, 2020.
- Centers for Disease Control and Prevention. Sexually transmitted disease surveillance 2017: STDs in women and infants. https://www.cdc.gov/std/stats17/womenandinf .htm. Accessed March 19, 2020.
- Semega JL, Fontenot KR, Kollar MA; US Census Bureau. Income and poverty in the United States: 2016. Washington, DC: US Government Printing Office; 2017. https://www.census.gov/content/dam/Census/library /publications/2017/demo/P60-259.pdf. Accessed March 19, 2020.
- Harling G, Subramanian S, Barnighausen T, et al. Socioeconomic disparities in sexually transmitted infections among young adults in the United States: examining the interaction between income and race/ethnicity. Sex Transm Dis. 2013;40:575-581.
- Meyer PA, Penman-Aguilar A, Campbell VA, et al; Centers for Disease Control and Prevention. Conclusion and future directions: CDC Health Disparities and Inequalities Report— United States, 2013. MMWR Suppl. 2013;62(3):184-186.
- Workowski KA, Bolan GA; Centers for Disease Control and Prevention. Sexually transmitted diseases treatment guidelines, 2015. MMWR Recomm Rep. 2015;64(RR-03): 1-137.
- Elliott B, Brunham RC, Laga M, et al. Maternal gonococcal infection as a preventable risk factor for low birth weight. J Infect Dis. 1990;161:531-536.
- Warr AJ, Pintye J, Kinuthia J, et al. Sexually transmitted infections during pregnancy and subsequent risk of stillbirth and infant mortality in Kenya: a prospective study. Sex Transm Infect. 2019;95:60-66.
- Andrews WW, Goldenberg RL, Mercer B, et al. The Preterm Prediction Study: association of second-trimester genitourinary chlamydia infection with subsequent spontaneous preterm birth. Am J Obstet Gynecol. 2000;183:662-668.
- Alger LS, Lovchik JC, Hebel JR, et al. The association of Chlamydia trachomatis, Neisseria gonorrhoeae, and group B streptococci with preterm rupture of the membranes and pregnancy outcome. Am J Obstet Gynecol. 1988;159:397-404.
- March of Dimes. Maternal, infant, and child health in the United States, 2016. https://www.marchofdimes.org /materials/March-of-Dimes-2016-Databook.pdf. Accessed March 19, 2020.
- Barrow RY, Ahmed F, Bolan GA, et al. Recommendations for providing quality sexually transmitted diseases clinical services, 2020. MMWR Recomm Rep. 2020;68(5):1-20.
- American College of Obstetricians and Gynecologists. ACOG committee opinion No. 598: The initial reproductive health visit. May 2014. https:// www.acog.org/-/media /project/acog/acogorg/clinical/files/committee-opinion /articles/2014/05/the-initial-reproductive-health-visit.pdf. Accessed March 31, 2020.
- Guttmacher Institute. An overview of consent to reproductive health services by young people. March 1, 2020. https://www .guttmacher.org/state-policy/explore/overview-minors -consent-law. Accessed March 19, 2020.
- Centers for Disease Control and Prevention. Pocket guide for providers: Syphilis: a provider’s guide to treatment and prevention. 2017. https://www.cdc.gov/std/syphilis /Syphilis-Pocket-Guide-FINAL-508.pdf. Accessed March 19, 2020.
- Centers for Disease Control and Prevention. 2015 Sexually transmitted diseases treatment guidelines: syphilis during pregnancy. https://www.cdc.gov/std/tg2015/syphilis -pregnancy.htm. Accessed March 19, 2020.
- Hosenfeld CB, Workowski KA, Berman S, et al. Repeat infection with chlamydia and gonorrhea among females: a systematic review of the literature. Sex Transm Dis. 2009;36:478-489.
- Bodie M, Gale-Rowe M, Alexandre S, et al. Addressing the rising rates of gonorrhea and drug-resistant gonorrhea: there is no time like the present. Can Commun Dis Rep. 2019;45:54-62.
- Centers for Disease Control and Prevention. 2018 STD surveillance report. https://www.cdc.gov/nchhstp /newsroom/2019/2018-STD-surveillance-report.html. Accessed March 19, 2020.
- Centers for Disease Control and Prevention. Sexually transmitted diseases (STDs): STDs during pregnancy—CDC fact sheet (detailed). www.cdc.gov/std/pregnancy/stdfact -sheet-pregnancy-detailed.htm. Accessed March 19, 2020.
- Centers for Disease Control and Prevention. Sexually transmitted disease surveillance 2017: STDs in racial and ethnic minorities 2017. https://www.cdc.gov/std/stats17 /minorities.htm. Accessed March 19, 2020.
- Centers for Disease Control and Prevention. Sexually transmitted disease surveillance 2017: STDs in women and infants. https://www.cdc.gov/std/stats17/womenandinf .htm. Accessed March 19, 2020.
- Semega JL, Fontenot KR, Kollar MA; US Census Bureau. Income and poverty in the United States: 2016. Washington, DC: US Government Printing Office; 2017. https://www.census.gov/content/dam/Census/library /publications/2017/demo/P60-259.pdf. Accessed March 19, 2020.
- Harling G, Subramanian S, Barnighausen T, et al. Socioeconomic disparities in sexually transmitted infections among young adults in the United States: examining the interaction between income and race/ethnicity. Sex Transm Dis. 2013;40:575-581.
- Meyer PA, Penman-Aguilar A, Campbell VA, et al; Centers for Disease Control and Prevention. Conclusion and future directions: CDC Health Disparities and Inequalities Report— United States, 2013. MMWR Suppl. 2013;62(3):184-186.
- Workowski KA, Bolan GA; Centers for Disease Control and Prevention. Sexually transmitted diseases treatment guidelines, 2015. MMWR Recomm Rep. 2015;64(RR-03): 1-137.
- Elliott B, Brunham RC, Laga M, et al. Maternal gonococcal infection as a preventable risk factor for low birth weight. J Infect Dis. 1990;161:531-536.
- Warr AJ, Pintye J, Kinuthia J, et al. Sexually transmitted infections during pregnancy and subsequent risk of stillbirth and infant mortality in Kenya: a prospective study. Sex Transm Infect. 2019;95:60-66.
- Andrews WW, Goldenberg RL, Mercer B, et al. The Preterm Prediction Study: association of second-trimester genitourinary chlamydia infection with subsequent spontaneous preterm birth. Am J Obstet Gynecol. 2000;183:662-668.
- Alger LS, Lovchik JC, Hebel JR, et al. The association of Chlamydia trachomatis, Neisseria gonorrhoeae, and group B streptococci with preterm rupture of the membranes and pregnancy outcome. Am J Obstet Gynecol. 1988;159:397-404.
- March of Dimes. Maternal, infant, and child health in the United States, 2016. https://www.marchofdimes.org /materials/March-of-Dimes-2016-Databook.pdf. Accessed March 19, 2020.
- Barrow RY, Ahmed F, Bolan GA, et al. Recommendations for providing quality sexually transmitted diseases clinical services, 2020. MMWR Recomm Rep. 2020;68(5):1-20.
- American College of Obstetricians and Gynecologists. ACOG committee opinion No. 598: The initial reproductive health visit. May 2014. https:// www.acog.org/-/media /project/acog/acogorg/clinical/files/committee-opinion /articles/2014/05/the-initial-reproductive-health-visit.pdf. Accessed March 31, 2020.
- Guttmacher Institute. An overview of consent to reproductive health services by young people. March 1, 2020. https://www .guttmacher.org/state-policy/explore/overview-minors -consent-law. Accessed March 19, 2020.
- Centers for Disease Control and Prevention. Pocket guide for providers: Syphilis: a provider’s guide to treatment and prevention. 2017. https://www.cdc.gov/std/syphilis /Syphilis-Pocket-Guide-FINAL-508.pdf. Accessed March 19, 2020.
- Centers for Disease Control and Prevention. 2015 Sexually transmitted diseases treatment guidelines: syphilis during pregnancy. https://www.cdc.gov/std/tg2015/syphilis -pregnancy.htm. Accessed March 19, 2020.
- Hosenfeld CB, Workowski KA, Berman S, et al. Repeat infection with chlamydia and gonorrhea among females: a systematic review of the literature. Sex Transm Dis. 2009;36:478-489.
- Bodie M, Gale-Rowe M, Alexandre S, et al. Addressing the rising rates of gonorrhea and drug-resistant gonorrhea: there is no time like the present. Can Commun Dis Rep. 2019;45:54-62.
Treating lung cancer in COVID-19 times: Update from experts
Lung cancer experts in Europe issued highly considered recommendations for the management of lung cancer during the COVID-19 crisis, the main intention of which is to minimize the risk of patients getting infected by SARS-CoV-2 while in hospital receiving treatment.
The recommendations were published online April 3 in ESMO Open.
“We know that having cancer increases the risk of dying of COVID-19, although not necessarily the risk of getting the virus, and we also know that having lung cancer could increase the risk of pulmonary complications from SARS-CoV-2,” lead author Alfredo Addeo, MD, University Hospital of Geneva, Switzerland, told Medscape Medical News.
“But patients who are often in the hospital have a higher risk of catching the virus. So this paper is not about not giving necessary treatment, it’s about treating patients the best you can based on the area where you live and the resources you have and keeping patients away from the hospital as much as possible,” he added.
“The main message is, try to personalize the care you deliver,” Addeo said. “Rather than remain rigid about how you’ve been treating patients thus far, try to think outside the box and find a way to minimize the risk of infection, and, if you have to limit treatment, discuss the pros and cons of your treatment plan with the patient and make sure the message is given clearly.”
How much benefit?
The first general concept to keep in mind is: How likely is a patient to benefit from treatment?
“All regimens with a survival benefit should be maintained and prioritised whenever possible,” Addeo and colleagues observe. The other co-authors of the paper are Giuseppe Banna, MD, Ospedale Cannizzaro, Catania, Italy; Alessandra Curioni-Fontecedro, MD, University Hospital Zurich, Switzerland; and Alex Friedlaender, MD, University Hospital of Geneva.
For non–small cell lung cancer (NSCLC), neoadjuvant chemotherapy for locally advanced resectable disease and sequential/concurrent chemotherapy/radiation therapy for patients with stage III lung cancer – provided they have adequate respiratory function – should be started when possible and should not be stopped without justification, the authors point out.
This is also true for first-line therapy in patients with metastatic disease. Treatment should also not be stopped without good reason among patients already receiving maintenance immune checkpoint inhibitor therapy.
For small cell lung cancer (SCLC), both first-line treatment for extensive-stage disease as well as concurrent chemotherapy/radiotherapy for patients with limited-stage disease should be started when possible, again provided they have adequate respiratory function.
Palliative or stereotactic body radiotherapy (SBRT) delivered outside the lung should also be initiated when possible in SCLC patients.
The authors caution, however, that if palliative or SBRT outside the lung requires multiple visits to the hospital, treatment to the lung should be limited to cases with compression of airways or bleeding.
Oncologists should also try to start radiotherapy on day 1 of chemotherapy because then only 2 cycles will be needed; if radiotherapy is started with cycle 2 or is given sequentially, 3 cycles of treatment will be required.
“Fractions of SBRT could be reduced, depending on organ at risk (8 fractions to 5 or 3) while palliative RT [given] as a single fraction or two (8-10 Gy or 17 Gy, respectively) should be used where possible,” the authors observe.
Concurrent chemotherapy with radiotherapy for limited-stage disease should not be stopped without justification and nor should first-line treatment for metastatic SCLC, the authors continue.
Again, however, patients must have adequate respiratory function to receive or continue with concurrent chemotherapy and radiotherapy, they add.
For patients with stage III NSCLC, concurrent chemotherapy plus radiotherapy may be considered and given preferentially or not.
Similarly, oral rather than intravenous chemotherapy may be preferred for elderly NSCLC patients or for those with an ECOG performance status of 2 as well as for SCLC patients.
Delaying surgery
As a general principle, the use of neoadjuvant chemotherapy instead of adjuvant therapy following surgery can delay the need for immediate surgery. If surgery can be delayed, “the risk of a patient catching the virus several months from now might be less,” Addeo noted. Thus, treating patients upfront with chemotherapy is one tactic to consider in appropriate patients.
For NSCLC patients at high risk for COVID-19, adjuvant chemotherapy should be discussed and potentially withheld, the authors observe.
NSCLC patients at high risk for COVID-19 include those with comorbidities, such as cardiovascular or pulmonary disease, as well as patients who are 70 years of age and older.
Immunotherapy should also be discussed and possibly delayed for stage III NSCLC patients following concurrent chemotherapy and radiation, they add.
Maintenance pemetrexed also may be withheld for NSCLC patients, and intervals of immunotherapy may be prolonged (e.g., nivolumab every 4 weeks and pembrolizumab every 6 weeks).
Intervals of immunotherapy should be similarly prolonged for SCLC patients, they continue.
“Shorter duration of chemotherapy (e.g., four cycles of chemotherapy instead of six) should be discussed with patients and maintenance chemotherapy can be withheld,” the authors note.
Furthermore, “given the pandemic, it is highly likely that metastatic cancer patients will be less likely to be intubated or to be heavily ventilated compared to patients without any comorbidity,” Addeo explained.
“So we have to acknowledge that metastatic lung cancer patients will be at higher risk of dying due to severe pulmonary COVID-19 complications,” he added.
Therefore, third and further lines of chemotherapy in both NSCLC and SCLC patients at significant COVID-19 risk should not be initiated without having a good reason to do so.
“Prophylactic cranial irradiation (PCI) is still a matter of debate [in SCLC patients],” Addeo noted. “So the reasonable alternative is to do surveillance MRI, and, in 6 or 8 months, we can probably offer PCI more safely at that point,” he suggested, adding that radiation therapy to the brain should only be considered if a patient develops brain metastases.
The authors also suggest that thoracic consolidation radiotherapy for extensive stage SCLC should not be initiated unless there is good reason to do so.
Patients with family members or caregivers who have tested positive for COVID-19 should themselves be tested before or during any cancer treatment.
If patients themselves then test positive and are asymptomatic, “28 days of delay should be considered before (re)starting the treatment,” the authors advise.
However, two negative tests done 1 week apart should be carried out before starting or restarting treatment, they note.
The authors have disclosed no relevant financial relationships.
This article first appeared on Medscape.com.
Lung cancer experts in Europe issued highly considered recommendations for the management of lung cancer during the COVID-19 crisis, the main intention of which is to minimize the risk of patients getting infected by SARS-CoV-2 while in hospital receiving treatment.
The recommendations were published online April 3 in ESMO Open.
“We know that having cancer increases the risk of dying of COVID-19, although not necessarily the risk of getting the virus, and we also know that having lung cancer could increase the risk of pulmonary complications from SARS-CoV-2,” lead author Alfredo Addeo, MD, University Hospital of Geneva, Switzerland, told Medscape Medical News.
“But patients who are often in the hospital have a higher risk of catching the virus. So this paper is not about not giving necessary treatment, it’s about treating patients the best you can based on the area where you live and the resources you have and keeping patients away from the hospital as much as possible,” he added.
“The main message is, try to personalize the care you deliver,” Addeo said. “Rather than remain rigid about how you’ve been treating patients thus far, try to think outside the box and find a way to minimize the risk of infection, and, if you have to limit treatment, discuss the pros and cons of your treatment plan with the patient and make sure the message is given clearly.”
How much benefit?
The first general concept to keep in mind is: How likely is a patient to benefit from treatment?
“All regimens with a survival benefit should be maintained and prioritised whenever possible,” Addeo and colleagues observe. The other co-authors of the paper are Giuseppe Banna, MD, Ospedale Cannizzaro, Catania, Italy; Alessandra Curioni-Fontecedro, MD, University Hospital Zurich, Switzerland; and Alex Friedlaender, MD, University Hospital of Geneva.
For non–small cell lung cancer (NSCLC), neoadjuvant chemotherapy for locally advanced resectable disease and sequential/concurrent chemotherapy/radiation therapy for patients with stage III lung cancer – provided they have adequate respiratory function – should be started when possible and should not be stopped without justification, the authors point out.
This is also true for first-line therapy in patients with metastatic disease. Treatment should also not be stopped without good reason among patients already receiving maintenance immune checkpoint inhibitor therapy.
For small cell lung cancer (SCLC), both first-line treatment for extensive-stage disease as well as concurrent chemotherapy/radiotherapy for patients with limited-stage disease should be started when possible, again provided they have adequate respiratory function.
Palliative or stereotactic body radiotherapy (SBRT) delivered outside the lung should also be initiated when possible in SCLC patients.
The authors caution, however, that if palliative or SBRT outside the lung requires multiple visits to the hospital, treatment to the lung should be limited to cases with compression of airways or bleeding.
Oncologists should also try to start radiotherapy on day 1 of chemotherapy because then only 2 cycles will be needed; if radiotherapy is started with cycle 2 or is given sequentially, 3 cycles of treatment will be required.
“Fractions of SBRT could be reduced, depending on organ at risk (8 fractions to 5 or 3) while palliative RT [given] as a single fraction or two (8-10 Gy or 17 Gy, respectively) should be used where possible,” the authors observe.
Concurrent chemotherapy with radiotherapy for limited-stage disease should not be stopped without justification and nor should first-line treatment for metastatic SCLC, the authors continue.
Again, however, patients must have adequate respiratory function to receive or continue with concurrent chemotherapy and radiotherapy, they add.
For patients with stage III NSCLC, concurrent chemotherapy plus radiotherapy may be considered and given preferentially or not.
Similarly, oral rather than intravenous chemotherapy may be preferred for elderly NSCLC patients or for those with an ECOG performance status of 2 as well as for SCLC patients.
Delaying surgery
As a general principle, the use of neoadjuvant chemotherapy instead of adjuvant therapy following surgery can delay the need for immediate surgery. If surgery can be delayed, “the risk of a patient catching the virus several months from now might be less,” Addeo noted. Thus, treating patients upfront with chemotherapy is one tactic to consider in appropriate patients.
For NSCLC patients at high risk for COVID-19, adjuvant chemotherapy should be discussed and potentially withheld, the authors observe.
NSCLC patients at high risk for COVID-19 include those with comorbidities, such as cardiovascular or pulmonary disease, as well as patients who are 70 years of age and older.
Immunotherapy should also be discussed and possibly delayed for stage III NSCLC patients following concurrent chemotherapy and radiation, they add.
Maintenance pemetrexed also may be withheld for NSCLC patients, and intervals of immunotherapy may be prolonged (e.g., nivolumab every 4 weeks and pembrolizumab every 6 weeks).
Intervals of immunotherapy should be similarly prolonged for SCLC patients, they continue.
“Shorter duration of chemotherapy (e.g., four cycles of chemotherapy instead of six) should be discussed with patients and maintenance chemotherapy can be withheld,” the authors note.
Furthermore, “given the pandemic, it is highly likely that metastatic cancer patients will be less likely to be intubated or to be heavily ventilated compared to patients without any comorbidity,” Addeo explained.
“So we have to acknowledge that metastatic lung cancer patients will be at higher risk of dying due to severe pulmonary COVID-19 complications,” he added.
Therefore, third and further lines of chemotherapy in both NSCLC and SCLC patients at significant COVID-19 risk should not be initiated without having a good reason to do so.
“Prophylactic cranial irradiation (PCI) is still a matter of debate [in SCLC patients],” Addeo noted. “So the reasonable alternative is to do surveillance MRI, and, in 6 or 8 months, we can probably offer PCI more safely at that point,” he suggested, adding that radiation therapy to the brain should only be considered if a patient develops brain metastases.
The authors also suggest that thoracic consolidation radiotherapy for extensive stage SCLC should not be initiated unless there is good reason to do so.
Patients with family members or caregivers who have tested positive for COVID-19 should themselves be tested before or during any cancer treatment.
If patients themselves then test positive and are asymptomatic, “28 days of delay should be considered before (re)starting the treatment,” the authors advise.
However, two negative tests done 1 week apart should be carried out before starting or restarting treatment, they note.
The authors have disclosed no relevant financial relationships.
This article first appeared on Medscape.com.
Lung cancer experts in Europe issued highly considered recommendations for the management of lung cancer during the COVID-19 crisis, the main intention of which is to minimize the risk of patients getting infected by SARS-CoV-2 while in hospital receiving treatment.
The recommendations were published online April 3 in ESMO Open.
“We know that having cancer increases the risk of dying of COVID-19, although not necessarily the risk of getting the virus, and we also know that having lung cancer could increase the risk of pulmonary complications from SARS-CoV-2,” lead author Alfredo Addeo, MD, University Hospital of Geneva, Switzerland, told Medscape Medical News.
“But patients who are often in the hospital have a higher risk of catching the virus. So this paper is not about not giving necessary treatment, it’s about treating patients the best you can based on the area where you live and the resources you have and keeping patients away from the hospital as much as possible,” he added.
“The main message is, try to personalize the care you deliver,” Addeo said. “Rather than remain rigid about how you’ve been treating patients thus far, try to think outside the box and find a way to minimize the risk of infection, and, if you have to limit treatment, discuss the pros and cons of your treatment plan with the patient and make sure the message is given clearly.”
How much benefit?
The first general concept to keep in mind is: How likely is a patient to benefit from treatment?
“All regimens with a survival benefit should be maintained and prioritised whenever possible,” Addeo and colleagues observe. The other co-authors of the paper are Giuseppe Banna, MD, Ospedale Cannizzaro, Catania, Italy; Alessandra Curioni-Fontecedro, MD, University Hospital Zurich, Switzerland; and Alex Friedlaender, MD, University Hospital of Geneva.
For non–small cell lung cancer (NSCLC), neoadjuvant chemotherapy for locally advanced resectable disease and sequential/concurrent chemotherapy/radiation therapy for patients with stage III lung cancer – provided they have adequate respiratory function – should be started when possible and should not be stopped without justification, the authors point out.
This is also true for first-line therapy in patients with metastatic disease. Treatment should also not be stopped without good reason among patients already receiving maintenance immune checkpoint inhibitor therapy.
For small cell lung cancer (SCLC), both first-line treatment for extensive-stage disease as well as concurrent chemotherapy/radiotherapy for patients with limited-stage disease should be started when possible, again provided they have adequate respiratory function.
Palliative or stereotactic body radiotherapy (SBRT) delivered outside the lung should also be initiated when possible in SCLC patients.
The authors caution, however, that if palliative or SBRT outside the lung requires multiple visits to the hospital, treatment to the lung should be limited to cases with compression of airways or bleeding.
Oncologists should also try to start radiotherapy on day 1 of chemotherapy because then only 2 cycles will be needed; if radiotherapy is started with cycle 2 or is given sequentially, 3 cycles of treatment will be required.
“Fractions of SBRT could be reduced, depending on organ at risk (8 fractions to 5 or 3) while palliative RT [given] as a single fraction or two (8-10 Gy or 17 Gy, respectively) should be used where possible,” the authors observe.
Concurrent chemotherapy with radiotherapy for limited-stage disease should not be stopped without justification and nor should first-line treatment for metastatic SCLC, the authors continue.
Again, however, patients must have adequate respiratory function to receive or continue with concurrent chemotherapy and radiotherapy, they add.
For patients with stage III NSCLC, concurrent chemotherapy plus radiotherapy may be considered and given preferentially or not.
Similarly, oral rather than intravenous chemotherapy may be preferred for elderly NSCLC patients or for those with an ECOG performance status of 2 as well as for SCLC patients.
Delaying surgery
As a general principle, the use of neoadjuvant chemotherapy instead of adjuvant therapy following surgery can delay the need for immediate surgery. If surgery can be delayed, “the risk of a patient catching the virus several months from now might be less,” Addeo noted. Thus, treating patients upfront with chemotherapy is one tactic to consider in appropriate patients.
For NSCLC patients at high risk for COVID-19, adjuvant chemotherapy should be discussed and potentially withheld, the authors observe.
NSCLC patients at high risk for COVID-19 include those with comorbidities, such as cardiovascular or pulmonary disease, as well as patients who are 70 years of age and older.
Immunotherapy should also be discussed and possibly delayed for stage III NSCLC patients following concurrent chemotherapy and radiation, they add.
Maintenance pemetrexed also may be withheld for NSCLC patients, and intervals of immunotherapy may be prolonged (e.g., nivolumab every 4 weeks and pembrolizumab every 6 weeks).
Intervals of immunotherapy should be similarly prolonged for SCLC patients, they continue.
“Shorter duration of chemotherapy (e.g., four cycles of chemotherapy instead of six) should be discussed with patients and maintenance chemotherapy can be withheld,” the authors note.
Furthermore, “given the pandemic, it is highly likely that metastatic cancer patients will be less likely to be intubated or to be heavily ventilated compared to patients without any comorbidity,” Addeo explained.
“So we have to acknowledge that metastatic lung cancer patients will be at higher risk of dying due to severe pulmonary COVID-19 complications,” he added.
Therefore, third and further lines of chemotherapy in both NSCLC and SCLC patients at significant COVID-19 risk should not be initiated without having a good reason to do so.
“Prophylactic cranial irradiation (PCI) is still a matter of debate [in SCLC patients],” Addeo noted. “So the reasonable alternative is to do surveillance MRI, and, in 6 or 8 months, we can probably offer PCI more safely at that point,” he suggested, adding that radiation therapy to the brain should only be considered if a patient develops brain metastases.
The authors also suggest that thoracic consolidation radiotherapy for extensive stage SCLC should not be initiated unless there is good reason to do so.
Patients with family members or caregivers who have tested positive for COVID-19 should themselves be tested before or during any cancer treatment.
If patients themselves then test positive and are asymptomatic, “28 days of delay should be considered before (re)starting the treatment,” the authors advise.
However, two negative tests done 1 week apart should be carried out before starting or restarting treatment, they note.
The authors have disclosed no relevant financial relationships.
This article first appeared on Medscape.com.
One-third of high-risk CLL patients received treatment counter to recommendations
Approximately , according to a study based upon data from the informCLL registry. In addition, low levels of prognostic marker testing in these patients was a concern.
Researchers assessed data from 840 enrolled CLL patients, of whom 459 (55%) were previously untreated, and 381 (45%) had relapsed/refractory disease. In terms of therapy, chemoimmunotherapy was more common in previously untreated patients, compared with relapsed/refractory patients (42% vs. 23%), whereas ibrutinib was more frequently used in relapsed/refractory vs. previously untreated patients (51% vs. 39%), according to the researchers.
Fluorescent in situ hybridization (FISH) testing, TP53 mutation, and immunoglobulin heavy chain somatic hypermutation biomarker testing were performed infrequently across all patients at registry enrollment, according to the authors.
Among patients who were tested, the rate of mutated TP53 was the same for previously untreated (14/54; 26%) and relapsed/refractory patients (9/35; 26%). In those patients who were tested, 34% with del(17p), a chromosomal deletion, and 26% of mutated TP53 patients received chemoimmunotherapy combinations. The authors stated that this was concerning in that it contradicts consensus guidelines based on data from several clinical studies. Chemoimmunotherapy is not recommended for these high-risk patients because of poor disease and survival outcomes with this treatment strategy, according to the authors.
“Current clinical practice is not keeping pace with recommendations and guidelines for prognostic
marker testing and subsequent selection of appropriate therapy,” the authors stated.
“Even with the approval of novel agents and updated guidelines, low rates of prognostic biomarker testing may lead to suboptimal therapy choices for patients with unknown risk status. In addition, we note that the presence of high-risk features (del(17p) and TP53) is unfortunately not translating to choosing the optimal therapy for these patients,” the researchers concluded.
The study was sponsored by an AbbVie Company and Janssen. The authors reported consulting and grants from these and other pharmaceutical companies.
SOURCE: Mato AR et al. Clin Lymphoma Myeloma Leuk. 2020;20(3):174-83.
Approximately , according to a study based upon data from the informCLL registry. In addition, low levels of prognostic marker testing in these patients was a concern.
Researchers assessed data from 840 enrolled CLL patients, of whom 459 (55%) were previously untreated, and 381 (45%) had relapsed/refractory disease. In terms of therapy, chemoimmunotherapy was more common in previously untreated patients, compared with relapsed/refractory patients (42% vs. 23%), whereas ibrutinib was more frequently used in relapsed/refractory vs. previously untreated patients (51% vs. 39%), according to the researchers.
Fluorescent in situ hybridization (FISH) testing, TP53 mutation, and immunoglobulin heavy chain somatic hypermutation biomarker testing were performed infrequently across all patients at registry enrollment, according to the authors.
Among patients who were tested, the rate of mutated TP53 was the same for previously untreated (14/54; 26%) and relapsed/refractory patients (9/35; 26%). In those patients who were tested, 34% with del(17p), a chromosomal deletion, and 26% of mutated TP53 patients received chemoimmunotherapy combinations. The authors stated that this was concerning in that it contradicts consensus guidelines based on data from several clinical studies. Chemoimmunotherapy is not recommended for these high-risk patients because of poor disease and survival outcomes with this treatment strategy, according to the authors.
“Current clinical practice is not keeping pace with recommendations and guidelines for prognostic
marker testing and subsequent selection of appropriate therapy,” the authors stated.
“Even with the approval of novel agents and updated guidelines, low rates of prognostic biomarker testing may lead to suboptimal therapy choices for patients with unknown risk status. In addition, we note that the presence of high-risk features (del(17p) and TP53) is unfortunately not translating to choosing the optimal therapy for these patients,” the researchers concluded.
The study was sponsored by an AbbVie Company and Janssen. The authors reported consulting and grants from these and other pharmaceutical companies.
SOURCE: Mato AR et al. Clin Lymphoma Myeloma Leuk. 2020;20(3):174-83.
Approximately , according to a study based upon data from the informCLL registry. In addition, low levels of prognostic marker testing in these patients was a concern.
Researchers assessed data from 840 enrolled CLL patients, of whom 459 (55%) were previously untreated, and 381 (45%) had relapsed/refractory disease. In terms of therapy, chemoimmunotherapy was more common in previously untreated patients, compared with relapsed/refractory patients (42% vs. 23%), whereas ibrutinib was more frequently used in relapsed/refractory vs. previously untreated patients (51% vs. 39%), according to the researchers.
Fluorescent in situ hybridization (FISH) testing, TP53 mutation, and immunoglobulin heavy chain somatic hypermutation biomarker testing were performed infrequently across all patients at registry enrollment, according to the authors.
Among patients who were tested, the rate of mutated TP53 was the same for previously untreated (14/54; 26%) and relapsed/refractory patients (9/35; 26%). In those patients who were tested, 34% with del(17p), a chromosomal deletion, and 26% of mutated TP53 patients received chemoimmunotherapy combinations. The authors stated that this was concerning in that it contradicts consensus guidelines based on data from several clinical studies. Chemoimmunotherapy is not recommended for these high-risk patients because of poor disease and survival outcomes with this treatment strategy, according to the authors.
“Current clinical practice is not keeping pace with recommendations and guidelines for prognostic
marker testing and subsequent selection of appropriate therapy,” the authors stated.
“Even with the approval of novel agents and updated guidelines, low rates of prognostic biomarker testing may lead to suboptimal therapy choices for patients with unknown risk status. In addition, we note that the presence of high-risk features (del(17p) and TP53) is unfortunately not translating to choosing the optimal therapy for these patients,” the researchers concluded.
The study was sponsored by an AbbVie Company and Janssen. The authors reported consulting and grants from these and other pharmaceutical companies.
SOURCE: Mato AR et al. Clin Lymphoma Myeloma Leuk. 2020;20(3):174-83.