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Getting closer to an accurate early Alzheimer’s test
Researchers have created the most sensitive test yet
Scientists at Washington University in St. Louis have developed the most sensitive blood test yet for Alzheimer’s. In studies, the test identified patients with amyloid deposits, using mass spectrometry, before brain scans did.
Of course, amyloid is a normal brain protein; most people with amyloid deposits will not develop dementia, but it’s a significant risk factor. When blood amyloid levels are low, it may indicate it is clumping in the brain.
Researchers used mass spectrometry to test volunteers’ stored blood for beta amyloid, then checked if the levels predicted the results of PET scans. Mass spectrometry identified asymptomatic people accumulating beta amyloid in their brains when PET scans were still negative. The scans only showed beta amyloid in the brain years later. The blood test predicted the presence of plaque even in mostly asymptomatic people with 94% accuracy.
The test will not be available for clinical use for years, but prior to that it will be helpful to scientists conducting trials of drugs to prevent Alzheimer’s, seeking participants in the earliest stages of the disease.
Reference
1. Kolata G. A Blood Test for Alzheimer’s? It’s Coming, Scientists Report. New York Times. Aug. 1, 2019. https://www.nytimes.com/2019/08/01/health/alzheimers-blood-test.html.
Researchers have created the most sensitive test yet
Researchers have created the most sensitive test yet
Scientists at Washington University in St. Louis have developed the most sensitive blood test yet for Alzheimer’s. In studies, the test identified patients with amyloid deposits, using mass spectrometry, before brain scans did.
Of course, amyloid is a normal brain protein; most people with amyloid deposits will not develop dementia, but it’s a significant risk factor. When blood amyloid levels are low, it may indicate it is clumping in the brain.
Researchers used mass spectrometry to test volunteers’ stored blood for beta amyloid, then checked if the levels predicted the results of PET scans. Mass spectrometry identified asymptomatic people accumulating beta amyloid in their brains when PET scans were still negative. The scans only showed beta amyloid in the brain years later. The blood test predicted the presence of plaque even in mostly asymptomatic people with 94% accuracy.
The test will not be available for clinical use for years, but prior to that it will be helpful to scientists conducting trials of drugs to prevent Alzheimer’s, seeking participants in the earliest stages of the disease.
Reference
1. Kolata G. A Blood Test for Alzheimer’s? It’s Coming, Scientists Report. New York Times. Aug. 1, 2019. https://www.nytimes.com/2019/08/01/health/alzheimers-blood-test.html.
Scientists at Washington University in St. Louis have developed the most sensitive blood test yet for Alzheimer’s. In studies, the test identified patients with amyloid deposits, using mass spectrometry, before brain scans did.
Of course, amyloid is a normal brain protein; most people with amyloid deposits will not develop dementia, but it’s a significant risk factor. When blood amyloid levels are low, it may indicate it is clumping in the brain.
Researchers used mass spectrometry to test volunteers’ stored blood for beta amyloid, then checked if the levels predicted the results of PET scans. Mass spectrometry identified asymptomatic people accumulating beta amyloid in their brains when PET scans were still negative. The scans only showed beta amyloid in the brain years later. The blood test predicted the presence of plaque even in mostly asymptomatic people with 94% accuracy.
The test will not be available for clinical use for years, but prior to that it will be helpful to scientists conducting trials of drugs to prevent Alzheimer’s, seeking participants in the earliest stages of the disease.
Reference
1. Kolata G. A Blood Test for Alzheimer’s? It’s Coming, Scientists Report. New York Times. Aug. 1, 2019. https://www.nytimes.com/2019/08/01/health/alzheimers-blood-test.html.
Prioritize COVID-19 vaccination in both types of diabetes, say docs
The risk for increased COVID-19 severity in people with type 1 diabetes appears similar to that of type 2 diabetes, contrary to some official advice from the Centers for Disease Control and Prevention. The new finding indicates that people with both types should be priority for receiving a vaccine, investigators say.
The study is the first to prospectively evaluate both inpatients and outpatients and to examine COVID-19 severity factors in addition to death in people with type 1 and type 2 diabetes separately, and was published online Dec. 2 in Diabetes Care.
Among the patients, who were seen at Vanderbilt University Medical Center in Nashville, Tenn., between March and August of 2020, those with both type 1 and type 2 diabetes had between a three- and fourfold greater risk for COVID-19 hospitalization and greater illness severity compared with people without diabetes after adjustments for age, race, and a number of other risk factors.
This finding is important since as of Dec. 1, 2020, the CDC has classified the diabetes types differently in terms of underlying medical conditions that increase the risk for severe COVID-19.
Adults of any age with type 2 diabetes are considered “at increased risk of severe illness” from the virus that causes COVID-19 whereas the CDC says those with type 1 “might be at an increased risk.”
Lead author of the new paper Justin M. Gregory, MD, said in an interview: “I think this needs revision based on the current evidence. I think the data presented in our study and that of Barron et al. in Lancet Endocrinology 2020 indicate the need to place type 1 diabetes at parity with type 2 diabetes.
“These studies indicate both conditions carry an adjusted odds ratio of three to four when compared with people without diabetes for hospitalization, illness severity, and mortality,” he stressed.
Vaccines look promising for patients with diabetes
There were no phase 3 vaccine data available for the vaccine at the time that Dr. Gregory, of the Ian M. Burr Division of Pediatric Endocrinology and Diabetes, Vanderbilt University, Nashville, Tenn., and colleagues were writing their manuscript in late summer, so the article does not mention this.
But now, Dr. Gregory said, “Based on the initial press releases from Pfizer and Moderna, I am now optimistic that these vaccines might mitigate the excess morbidity and mortality from COVID-19 experienced by patients with diabetes.
“I am eager to see what we learn on December 10 and 17 [the scheduled dates for the meetings of the Food and Drug Administration’s Vaccines and Related Biological Products Advisory Committee to review the Pfizer and Moderna vaccines, respectively].”
But with the winter pandemic surge in the meantime, “Our investigation suggests that as COVID-19 hospitalizations rise, patients with both type 1 and 2 diabetes will comprise a disproportionately higher number of those admissions and, once hospitalized, demonstrate a greater degree of illness severity,” he and his colleagues said.
“In light of these data, we call on our colleagues to emphasize the importance of social distancing measures and hand hygiene, with particular emphasis on patients with diabetes, including those in the most vulnerable communities whom our study affirms will face the most severe impact.”
After adjustments, excess severity risk similar for both diabetes types
The new study data came from electronic health records at Vanderbilt University Medical Center, comprising 137 primary care, urgent care, and hospital facilities where patients were tested for SARS-CoV-2 regardless of the reason for their visit.
Between March 17 and August 7, 2020, 6,451 patients tested positive for COVID-19. Of those, 273 had type 2 diabetes and 40 had type 1 diabetes.
Children younger than 18 years accounted for 20% of those with type 1 diabetes and 9.4% of those without diabetes, but none of the type 2 group. The group with type 2 diabetes was considerably older than the type 1 diabetes and no-diabetes groups, 58 years versus 37 and 33 years, respectively.
Before adjustment for baseline characteristics that differed between groups, patients with type 1 diabetes appeared to have a risk for hospitalization and greater illness severity that was intermediate between the group with no diabetes and the group with type 2 diabetes, the researchers said.
But after adjustment for age, race, sex, hypertension, smoking, and body mass index, people with type 1 diabetes had odds ratios of 3.90 for hospitalization and 3.35 for greater illness severity, which was similar to risk in type 2 diabetes (3.36 and 3.42, respectively), compared to those without diabetes.
Deep dive explores COVID-19 severity risk factors in type 1 diabetes
The investigators then conducted a detailed chart review for 37 of the 40 patients with type 1 diabetes and phone surveys with 15 of them.
The majority (28) had not been hospitalized, and only one was hospitalized for diabetic ketoacidosis (DKA) within 14 days of positive SARS-CoV-2 testing.
This contrasts with a report from the T1D Exchange, in which nearly half of 33 patients with type 1 diabetes and COVID-19 had been hospitalized with DKA. The reason for the discrepancy may be that more severe patients would more likely be referred to the T1D Exchange Registry, Dr. Gregory and colleagues hypothesized.
Clinical factors associated with COVID-19 severity (P < .05) in their study included a prior hypertension diagnosis, higher hemoglobin A1c, at least one prior DKA admission in the past year, and not using a continuous glucose monitor (CGM).
Hospitalizations were twice as likely and illness severity nearly twice as great among those with type 1 diabetes who were Black versus White. Just 8% of those with private insurance were hospitalized, compared with 60% of those with public insurance and 67% with no insurance (P = .001).
“Whereas previous reports have indicated proportionally higher rates of hospitalizations from COVID-19 among Black patients and those with public insurance, this study is the first to show a similar finding in the population with type 1 diabetes,” Dr. Gregory and colleagues wrote.
Only 9% of patients using a CGM were hospitalized versus 47% who used blood glucose meters (P < .016). Similarly, hospitalizations occurred in 6% using an insulin pump versus 33% using multiple daily injections (P < .085).
“Our analysis cannot exclude the possibility that greater amounts of diabetes technology use are a surrogate for higher socioeconomic status,” they noted.
This research was supported by the National Institute of Diabetes and Digestive and Kidney Diseases, JDRF, and the Appleby Foundation. The authors have reported no relevant financial relationships.
A version of this article originally appeared on Medscape.com.
The risk for increased COVID-19 severity in people with type 1 diabetes appears similar to that of type 2 diabetes, contrary to some official advice from the Centers for Disease Control and Prevention. The new finding indicates that people with both types should be priority for receiving a vaccine, investigators say.
The study is the first to prospectively evaluate both inpatients and outpatients and to examine COVID-19 severity factors in addition to death in people with type 1 and type 2 diabetes separately, and was published online Dec. 2 in Diabetes Care.
Among the patients, who were seen at Vanderbilt University Medical Center in Nashville, Tenn., between March and August of 2020, those with both type 1 and type 2 diabetes had between a three- and fourfold greater risk for COVID-19 hospitalization and greater illness severity compared with people without diabetes after adjustments for age, race, and a number of other risk factors.
This finding is important since as of Dec. 1, 2020, the CDC has classified the diabetes types differently in terms of underlying medical conditions that increase the risk for severe COVID-19.
Adults of any age with type 2 diabetes are considered “at increased risk of severe illness” from the virus that causes COVID-19 whereas the CDC says those with type 1 “might be at an increased risk.”
Lead author of the new paper Justin M. Gregory, MD, said in an interview: “I think this needs revision based on the current evidence. I think the data presented in our study and that of Barron et al. in Lancet Endocrinology 2020 indicate the need to place type 1 diabetes at parity with type 2 diabetes.
“These studies indicate both conditions carry an adjusted odds ratio of three to four when compared with people without diabetes for hospitalization, illness severity, and mortality,” he stressed.
Vaccines look promising for patients with diabetes
There were no phase 3 vaccine data available for the vaccine at the time that Dr. Gregory, of the Ian M. Burr Division of Pediatric Endocrinology and Diabetes, Vanderbilt University, Nashville, Tenn., and colleagues were writing their manuscript in late summer, so the article does not mention this.
But now, Dr. Gregory said, “Based on the initial press releases from Pfizer and Moderna, I am now optimistic that these vaccines might mitigate the excess morbidity and mortality from COVID-19 experienced by patients with diabetes.
“I am eager to see what we learn on December 10 and 17 [the scheduled dates for the meetings of the Food and Drug Administration’s Vaccines and Related Biological Products Advisory Committee to review the Pfizer and Moderna vaccines, respectively].”
But with the winter pandemic surge in the meantime, “Our investigation suggests that as COVID-19 hospitalizations rise, patients with both type 1 and 2 diabetes will comprise a disproportionately higher number of those admissions and, once hospitalized, demonstrate a greater degree of illness severity,” he and his colleagues said.
“In light of these data, we call on our colleagues to emphasize the importance of social distancing measures and hand hygiene, with particular emphasis on patients with diabetes, including those in the most vulnerable communities whom our study affirms will face the most severe impact.”
After adjustments, excess severity risk similar for both diabetes types
The new study data came from electronic health records at Vanderbilt University Medical Center, comprising 137 primary care, urgent care, and hospital facilities where patients were tested for SARS-CoV-2 regardless of the reason for their visit.
Between March 17 and August 7, 2020, 6,451 patients tested positive for COVID-19. Of those, 273 had type 2 diabetes and 40 had type 1 diabetes.
Children younger than 18 years accounted for 20% of those with type 1 diabetes and 9.4% of those without diabetes, but none of the type 2 group. The group with type 2 diabetes was considerably older than the type 1 diabetes and no-diabetes groups, 58 years versus 37 and 33 years, respectively.
Before adjustment for baseline characteristics that differed between groups, patients with type 1 diabetes appeared to have a risk for hospitalization and greater illness severity that was intermediate between the group with no diabetes and the group with type 2 diabetes, the researchers said.
But after adjustment for age, race, sex, hypertension, smoking, and body mass index, people with type 1 diabetes had odds ratios of 3.90 for hospitalization and 3.35 for greater illness severity, which was similar to risk in type 2 diabetes (3.36 and 3.42, respectively), compared to those without diabetes.
Deep dive explores COVID-19 severity risk factors in type 1 diabetes
The investigators then conducted a detailed chart review for 37 of the 40 patients with type 1 diabetes and phone surveys with 15 of them.
The majority (28) had not been hospitalized, and only one was hospitalized for diabetic ketoacidosis (DKA) within 14 days of positive SARS-CoV-2 testing.
This contrasts with a report from the T1D Exchange, in which nearly half of 33 patients with type 1 diabetes and COVID-19 had been hospitalized with DKA. The reason for the discrepancy may be that more severe patients would more likely be referred to the T1D Exchange Registry, Dr. Gregory and colleagues hypothesized.
Clinical factors associated with COVID-19 severity (P < .05) in their study included a prior hypertension diagnosis, higher hemoglobin A1c, at least one prior DKA admission in the past year, and not using a continuous glucose monitor (CGM).
Hospitalizations were twice as likely and illness severity nearly twice as great among those with type 1 diabetes who were Black versus White. Just 8% of those with private insurance were hospitalized, compared with 60% of those with public insurance and 67% with no insurance (P = .001).
“Whereas previous reports have indicated proportionally higher rates of hospitalizations from COVID-19 among Black patients and those with public insurance, this study is the first to show a similar finding in the population with type 1 diabetes,” Dr. Gregory and colleagues wrote.
Only 9% of patients using a CGM were hospitalized versus 47% who used blood glucose meters (P < .016). Similarly, hospitalizations occurred in 6% using an insulin pump versus 33% using multiple daily injections (P < .085).
“Our analysis cannot exclude the possibility that greater amounts of diabetes technology use are a surrogate for higher socioeconomic status,” they noted.
This research was supported by the National Institute of Diabetes and Digestive and Kidney Diseases, JDRF, and the Appleby Foundation. The authors have reported no relevant financial relationships.
A version of this article originally appeared on Medscape.com.
The risk for increased COVID-19 severity in people with type 1 diabetes appears similar to that of type 2 diabetes, contrary to some official advice from the Centers for Disease Control and Prevention. The new finding indicates that people with both types should be priority for receiving a vaccine, investigators say.
The study is the first to prospectively evaluate both inpatients and outpatients and to examine COVID-19 severity factors in addition to death in people with type 1 and type 2 diabetes separately, and was published online Dec. 2 in Diabetes Care.
Among the patients, who were seen at Vanderbilt University Medical Center in Nashville, Tenn., between March and August of 2020, those with both type 1 and type 2 diabetes had between a three- and fourfold greater risk for COVID-19 hospitalization and greater illness severity compared with people without diabetes after adjustments for age, race, and a number of other risk factors.
This finding is important since as of Dec. 1, 2020, the CDC has classified the diabetes types differently in terms of underlying medical conditions that increase the risk for severe COVID-19.
Adults of any age with type 2 diabetes are considered “at increased risk of severe illness” from the virus that causes COVID-19 whereas the CDC says those with type 1 “might be at an increased risk.”
Lead author of the new paper Justin M. Gregory, MD, said in an interview: “I think this needs revision based on the current evidence. I think the data presented in our study and that of Barron et al. in Lancet Endocrinology 2020 indicate the need to place type 1 diabetes at parity with type 2 diabetes.
“These studies indicate both conditions carry an adjusted odds ratio of three to four when compared with people without diabetes for hospitalization, illness severity, and mortality,” he stressed.
Vaccines look promising for patients with diabetes
There were no phase 3 vaccine data available for the vaccine at the time that Dr. Gregory, of the Ian M. Burr Division of Pediatric Endocrinology and Diabetes, Vanderbilt University, Nashville, Tenn., and colleagues were writing their manuscript in late summer, so the article does not mention this.
But now, Dr. Gregory said, “Based on the initial press releases from Pfizer and Moderna, I am now optimistic that these vaccines might mitigate the excess morbidity and mortality from COVID-19 experienced by patients with diabetes.
“I am eager to see what we learn on December 10 and 17 [the scheduled dates for the meetings of the Food and Drug Administration’s Vaccines and Related Biological Products Advisory Committee to review the Pfizer and Moderna vaccines, respectively].”
But with the winter pandemic surge in the meantime, “Our investigation suggests that as COVID-19 hospitalizations rise, patients with both type 1 and 2 diabetes will comprise a disproportionately higher number of those admissions and, once hospitalized, demonstrate a greater degree of illness severity,” he and his colleagues said.
“In light of these data, we call on our colleagues to emphasize the importance of social distancing measures and hand hygiene, with particular emphasis on patients with diabetes, including those in the most vulnerable communities whom our study affirms will face the most severe impact.”
After adjustments, excess severity risk similar for both diabetes types
The new study data came from electronic health records at Vanderbilt University Medical Center, comprising 137 primary care, urgent care, and hospital facilities where patients were tested for SARS-CoV-2 regardless of the reason for their visit.
Between March 17 and August 7, 2020, 6,451 patients tested positive for COVID-19. Of those, 273 had type 2 diabetes and 40 had type 1 diabetes.
Children younger than 18 years accounted for 20% of those with type 1 diabetes and 9.4% of those without diabetes, but none of the type 2 group. The group with type 2 diabetes was considerably older than the type 1 diabetes and no-diabetes groups, 58 years versus 37 and 33 years, respectively.
Before adjustment for baseline characteristics that differed between groups, patients with type 1 diabetes appeared to have a risk for hospitalization and greater illness severity that was intermediate between the group with no diabetes and the group with type 2 diabetes, the researchers said.
But after adjustment for age, race, sex, hypertension, smoking, and body mass index, people with type 1 diabetes had odds ratios of 3.90 for hospitalization and 3.35 for greater illness severity, which was similar to risk in type 2 diabetes (3.36 and 3.42, respectively), compared to those without diabetes.
Deep dive explores COVID-19 severity risk factors in type 1 diabetes
The investigators then conducted a detailed chart review for 37 of the 40 patients with type 1 diabetes and phone surveys with 15 of them.
The majority (28) had not been hospitalized, and only one was hospitalized for diabetic ketoacidosis (DKA) within 14 days of positive SARS-CoV-2 testing.
This contrasts with a report from the T1D Exchange, in which nearly half of 33 patients with type 1 diabetes and COVID-19 had been hospitalized with DKA. The reason for the discrepancy may be that more severe patients would more likely be referred to the T1D Exchange Registry, Dr. Gregory and colleagues hypothesized.
Clinical factors associated with COVID-19 severity (P < .05) in their study included a prior hypertension diagnosis, higher hemoglobin A1c, at least one prior DKA admission in the past year, and not using a continuous glucose monitor (CGM).
Hospitalizations were twice as likely and illness severity nearly twice as great among those with type 1 diabetes who were Black versus White. Just 8% of those with private insurance were hospitalized, compared with 60% of those with public insurance and 67% with no insurance (P = .001).
“Whereas previous reports have indicated proportionally higher rates of hospitalizations from COVID-19 among Black patients and those with public insurance, this study is the first to show a similar finding in the population with type 1 diabetes,” Dr. Gregory and colleagues wrote.
Only 9% of patients using a CGM were hospitalized versus 47% who used blood glucose meters (P < .016). Similarly, hospitalizations occurred in 6% using an insulin pump versus 33% using multiple daily injections (P < .085).
“Our analysis cannot exclude the possibility that greater amounts of diabetes technology use are a surrogate for higher socioeconomic status,” they noted.
This research was supported by the National Institute of Diabetes and Digestive and Kidney Diseases, JDRF, and the Appleby Foundation. The authors have reported no relevant financial relationships.
A version of this article originally appeared on Medscape.com.
A multicenter trial of vena cava filters in severely injured patients
Background: Venous thromboembolism and pulmonary embolism are common after major trauma. Anticoagulant prophylaxis usually is not considered because of the increased risk of bleeding. Despite the limited data, many trauma centers use inferior vena cava (IVC) filters as a primary means to prevent pulmonary embolism.
Study design: Randomized, controlled, and multicenter trial.
Setting: Four tertiary hospitals in Australia.
Synopsis: 240 major trauma patients were randomly assigned to receive either IVC filter or no IVC filter within 72 hours after admission. The primary endpoint was a composite of 90-day mortality or symptomatic pulmonary embolism confirmed on imaging. There was no difference in the rate of composite outcome in those with IVC filter, compared with those with no IVC filter.
Bottom line: After major trauma, early prophylactic placement of IVC filter did not reduce the 90-day mortality or incidence of symptomatic pulmonary embolism.
Citation: Ho KM et al. A multicenter trial of vena cava filters in severely injured patients. N Engl J Med. 2019 Jul 25;381:328-37.
Dr. Hoque Sharmy is a hospitalist and assistant professor of medicine in the division of hospital medicine at St. Louis University School of Medicine.
Background: Venous thromboembolism and pulmonary embolism are common after major trauma. Anticoagulant prophylaxis usually is not considered because of the increased risk of bleeding. Despite the limited data, many trauma centers use inferior vena cava (IVC) filters as a primary means to prevent pulmonary embolism.
Study design: Randomized, controlled, and multicenter trial.
Setting: Four tertiary hospitals in Australia.
Synopsis: 240 major trauma patients were randomly assigned to receive either IVC filter or no IVC filter within 72 hours after admission. The primary endpoint was a composite of 90-day mortality or symptomatic pulmonary embolism confirmed on imaging. There was no difference in the rate of composite outcome in those with IVC filter, compared with those with no IVC filter.
Bottom line: After major trauma, early prophylactic placement of IVC filter did not reduce the 90-day mortality or incidence of symptomatic pulmonary embolism.
Citation: Ho KM et al. A multicenter trial of vena cava filters in severely injured patients. N Engl J Med. 2019 Jul 25;381:328-37.
Dr. Hoque Sharmy is a hospitalist and assistant professor of medicine in the division of hospital medicine at St. Louis University School of Medicine.
Background: Venous thromboembolism and pulmonary embolism are common after major trauma. Anticoagulant prophylaxis usually is not considered because of the increased risk of bleeding. Despite the limited data, many trauma centers use inferior vena cava (IVC) filters as a primary means to prevent pulmonary embolism.
Study design: Randomized, controlled, and multicenter trial.
Setting: Four tertiary hospitals in Australia.
Synopsis: 240 major trauma patients were randomly assigned to receive either IVC filter or no IVC filter within 72 hours after admission. The primary endpoint was a composite of 90-day mortality or symptomatic pulmonary embolism confirmed on imaging. There was no difference in the rate of composite outcome in those with IVC filter, compared with those with no IVC filter.
Bottom line: After major trauma, early prophylactic placement of IVC filter did not reduce the 90-day mortality or incidence of symptomatic pulmonary embolism.
Citation: Ho KM et al. A multicenter trial of vena cava filters in severely injured patients. N Engl J Med. 2019 Jul 25;381:328-37.
Dr. Hoque Sharmy is a hospitalist and assistant professor of medicine in the division of hospital medicine at St. Louis University School of Medicine.
FDA safety alert: Face masks with metal can burn during MRI
After a patient’s face was burned in the outline of a mask worn during a 3-Tesla MRI neck scan, the US Food and Drug Administration (FDA) cautioned that face masks containing metal can heat to unsafe temperatures during scanning.
Clinicians have known for years to ask patients to remove all metal jewelry and other objects prior to an MRI. The widespread wearing of face masks during the COVID-19 pandemic, however, adds one more consideration to the list.
The FDA’s December 7 safety communication applies to surgical and nonsurgical face masks and respirators.
The injury risk relates to rapid heating of metal components. Many face masks contain a nose wire or metal clip that helps the product conform to the face. Some masks contain metal nanoparticles, while others feature antimicrobial coatings with silver or copper. Each of these products should be avoided during MRI scanning. Also watch out for staples on headbands, the FDA warned.
If the metal content of a face mask is unknown, the FDA suggests providing the patient with a facial covering that is known not to contain any metal.
Robert E. Watson Jr, MD, PhD, chair of the American College of Radiology (ACR) Committee on MR Safety, agreed. He recommended that facilities “provide patients with masks known to be MRI-safe and not permit patient-owned masks in the MRI.”
Watson suggested this strategy at a time when face masks are required.
“COVID-19 safety protocols require that patients wear masks when being scanned, to decrease infection risk to MRI staff, decrease risk of contaminating the MRI scanner, and to protect themselves from infection,” he told Medscape Medical News. “Any conducting metal that enters the MRI machine is at risk of heating due to the radiofrequency fields inherent to image generation.”
Adverse events related to the metal components of a face mask should be reported to the FDA using the MedWatch voluntary reporting form. In addition, healthcare providers subject to the FDA user facility reporting requirements should follow procedures at their facilities to report such events.
This article first appeared on Medscape.com.
After a patient’s face was burned in the outline of a mask worn during a 3-Tesla MRI neck scan, the US Food and Drug Administration (FDA) cautioned that face masks containing metal can heat to unsafe temperatures during scanning.
Clinicians have known for years to ask patients to remove all metal jewelry and other objects prior to an MRI. The widespread wearing of face masks during the COVID-19 pandemic, however, adds one more consideration to the list.
The FDA’s December 7 safety communication applies to surgical and nonsurgical face masks and respirators.
The injury risk relates to rapid heating of metal components. Many face masks contain a nose wire or metal clip that helps the product conform to the face. Some masks contain metal nanoparticles, while others feature antimicrobial coatings with silver or copper. Each of these products should be avoided during MRI scanning. Also watch out for staples on headbands, the FDA warned.
If the metal content of a face mask is unknown, the FDA suggests providing the patient with a facial covering that is known not to contain any metal.
Robert E. Watson Jr, MD, PhD, chair of the American College of Radiology (ACR) Committee on MR Safety, agreed. He recommended that facilities “provide patients with masks known to be MRI-safe and not permit patient-owned masks in the MRI.”
Watson suggested this strategy at a time when face masks are required.
“COVID-19 safety protocols require that patients wear masks when being scanned, to decrease infection risk to MRI staff, decrease risk of contaminating the MRI scanner, and to protect themselves from infection,” he told Medscape Medical News. “Any conducting metal that enters the MRI machine is at risk of heating due to the radiofrequency fields inherent to image generation.”
Adverse events related to the metal components of a face mask should be reported to the FDA using the MedWatch voluntary reporting form. In addition, healthcare providers subject to the FDA user facility reporting requirements should follow procedures at their facilities to report such events.
This article first appeared on Medscape.com.
After a patient’s face was burned in the outline of a mask worn during a 3-Tesla MRI neck scan, the US Food and Drug Administration (FDA) cautioned that face masks containing metal can heat to unsafe temperatures during scanning.
Clinicians have known for years to ask patients to remove all metal jewelry and other objects prior to an MRI. The widespread wearing of face masks during the COVID-19 pandemic, however, adds one more consideration to the list.
The FDA’s December 7 safety communication applies to surgical and nonsurgical face masks and respirators.
The injury risk relates to rapid heating of metal components. Many face masks contain a nose wire or metal clip that helps the product conform to the face. Some masks contain metal nanoparticles, while others feature antimicrobial coatings with silver or copper. Each of these products should be avoided during MRI scanning. Also watch out for staples on headbands, the FDA warned.
If the metal content of a face mask is unknown, the FDA suggests providing the patient with a facial covering that is known not to contain any metal.
Robert E. Watson Jr, MD, PhD, chair of the American College of Radiology (ACR) Committee on MR Safety, agreed. He recommended that facilities “provide patients with masks known to be MRI-safe and not permit patient-owned masks in the MRI.”
Watson suggested this strategy at a time when face masks are required.
“COVID-19 safety protocols require that patients wear masks when being scanned, to decrease infection risk to MRI staff, decrease risk of contaminating the MRI scanner, and to protect themselves from infection,” he told Medscape Medical News. “Any conducting metal that enters the MRI machine is at risk of heating due to the radiofrequency fields inherent to image generation.”
Adverse events related to the metal components of a face mask should be reported to the FDA using the MedWatch voluntary reporting form. In addition, healthcare providers subject to the FDA user facility reporting requirements should follow procedures at their facilities to report such events.
This article first appeared on Medscape.com.
New child COVID-19 cases down in last weekly count
A tiny bit of light may have broken though the COVID-19 storm clouds.
The number of new cases in children in the United States did not set a new weekly high for the first time in months and the cumulative proportion of COVID-19 cases occurring in children did not go up for the first time since the pandemic started, according to a report from the American Academy of Pediatrics and the Children’s Hospital Association.
which is the first time since late September that the weekly total has fallen in the United States, the AAP/CHA data show.
Another measure, the cumulative proportion of infected children among all COVID-19 cases, stayed at 12.0% for the second week in a row, and that is the first time there was no increase since the AAP and CHA started tracking health department websites in 49 states (not New York), the District of Columbia, New York City, Puerto Rico, and Guam in April.
For the week ending Dec. 3, those 123,688 children represented 12.6% of all U.S. COVID-19 cases, marking the second consecutive weekly drop in that figure, which has been as high as 16.9% in the previous 3 months, based on data in the AAP/CHA weekly report.
The total number of reported COVID-19 cases in children is now up to 1.46 million, and the overall rate is 1,941 per 100,000 children. Comparable figures for states show that California has the most cumulative cases at over 139,000 and that North Dakota has the highest rate at over 6,800 per 100,000 children. Vermont, the state with the smallest child population, has the fewest cases (687) and the lowest rate (511 per 100,000), the report said.
The total number of COVID-19–related deaths in children has reached 154 in the 44 jurisdictions (43 states and New York City) reporting such data. That number represents 0.06% of all coronavirus deaths, a proportion that has changed little – ranging from 0.04% to 0.07% – over the course of the pandemic, the AAP and CHA said.
A tiny bit of light may have broken though the COVID-19 storm clouds.
The number of new cases in children in the United States did not set a new weekly high for the first time in months and the cumulative proportion of COVID-19 cases occurring in children did not go up for the first time since the pandemic started, according to a report from the American Academy of Pediatrics and the Children’s Hospital Association.
which is the first time since late September that the weekly total has fallen in the United States, the AAP/CHA data show.
Another measure, the cumulative proportion of infected children among all COVID-19 cases, stayed at 12.0% for the second week in a row, and that is the first time there was no increase since the AAP and CHA started tracking health department websites in 49 states (not New York), the District of Columbia, New York City, Puerto Rico, and Guam in April.
For the week ending Dec. 3, those 123,688 children represented 12.6% of all U.S. COVID-19 cases, marking the second consecutive weekly drop in that figure, which has been as high as 16.9% in the previous 3 months, based on data in the AAP/CHA weekly report.
The total number of reported COVID-19 cases in children is now up to 1.46 million, and the overall rate is 1,941 per 100,000 children. Comparable figures for states show that California has the most cumulative cases at over 139,000 and that North Dakota has the highest rate at over 6,800 per 100,000 children. Vermont, the state with the smallest child population, has the fewest cases (687) and the lowest rate (511 per 100,000), the report said.
The total number of COVID-19–related deaths in children has reached 154 in the 44 jurisdictions (43 states and New York City) reporting such data. That number represents 0.06% of all coronavirus deaths, a proportion that has changed little – ranging from 0.04% to 0.07% – over the course of the pandemic, the AAP and CHA said.
A tiny bit of light may have broken though the COVID-19 storm clouds.
The number of new cases in children in the United States did not set a new weekly high for the first time in months and the cumulative proportion of COVID-19 cases occurring in children did not go up for the first time since the pandemic started, according to a report from the American Academy of Pediatrics and the Children’s Hospital Association.
which is the first time since late September that the weekly total has fallen in the United States, the AAP/CHA data show.
Another measure, the cumulative proportion of infected children among all COVID-19 cases, stayed at 12.0% for the second week in a row, and that is the first time there was no increase since the AAP and CHA started tracking health department websites in 49 states (not New York), the District of Columbia, New York City, Puerto Rico, and Guam in April.
For the week ending Dec. 3, those 123,688 children represented 12.6% of all U.S. COVID-19 cases, marking the second consecutive weekly drop in that figure, which has been as high as 16.9% in the previous 3 months, based on data in the AAP/CHA weekly report.
The total number of reported COVID-19 cases in children is now up to 1.46 million, and the overall rate is 1,941 per 100,000 children. Comparable figures for states show that California has the most cumulative cases at over 139,000 and that North Dakota has the highest rate at over 6,800 per 100,000 children. Vermont, the state with the smallest child population, has the fewest cases (687) and the lowest rate (511 per 100,000), the report said.
The total number of COVID-19–related deaths in children has reached 154 in the 44 jurisdictions (43 states and New York City) reporting such data. That number represents 0.06% of all coronavirus deaths, a proportion that has changed little – ranging from 0.04% to 0.07% – over the course of the pandemic, the AAP and CHA said.
COVID-19 and risk of clotting: ‘Be proactive about prevention’
The risk of arterial and venous thrombosis in patients with COVID-19 has been a major issue throughout the pandemic, and how best to manage this risk is the subject of a new review article.
The article, by Gregory Dr. Piazza, MD, and David A. Morrow, MD, Brigham and Women’s Hospital, Boston, was published online in JAMA on Nov. 23.
“Basically we’re saying: ‘Be proactive about prevention,’” Dr. Piazza told this news organization.
There is growing recognition among those on the frontline that there is an increased risk of thrombosis in COVID-19 patients, Dr. Piazza said. The risk is highest in patients in the intensive care unit, but the risk is also increased in patients hospitalized with COVID-19, even those not in ICU.
“We don’t really know what the risk is in nonhospitalized COVID-19 patients, but we think it’s much lower than in those who are hospitalized,” he said. “We are waiting for data on the optimal way of managing this increased risk of thrombosis in COVID patients, but for the time being, we believe a systematic way of addressing this risk is best, with every patient hospitalized with COVID-19 receiving some type of thromboprophylaxis. This would mainly be with anticoagulation, but in patients in whom anticoagulation is contraindicated, then mechanical methods could be used, such as pneumatic compression boots or compression stockings.”
The authors report thrombotic complication rates of 2.6% in noncritically ill hospitalized patients with COVID-19 and 35.3% in critically ill patients from a recent U.S. registry study.
Autopsy findings of microthrombi in multiple organ systems, including the lungs, heart, and kidneys, suggest that thrombosis may contribute to multisystem organ dysfunction in severe COVID-19, they note. Although the pathophysiology is not fully defined, prothrombotic abnormalities have been identified in patients with COVID-19, including elevated levels of D-dimer, fibrinogen, and factor VIII, they add.
“There are several major questions about which COVID-19 patients to treat with thromboprophylaxis, how to treat them in term of levels of anticoagulation, and there are many ongoing clinical trials to try and answer these questions,” Dr. Piazza commented. “We need results from these randomized trials to provide a better compass for COVID-19 patients at risk of clotting.”
At present, clinicians can follow two different sets of guidelines on the issue, one from the American College of Chest Physicians and the other from the International Society on Thrombosis and Hemostasis, the authors note.
“The ACCP guidelines are very conservative and basically follow the evidence base for medical patients, while the ISTH guidelines are more aggressive and recommend increased levels of anticoagulation in both ICU and hospitalized non-ICU patients and also extend prophylaxis after discharge,” Dr. Piazza said.
“There is quite a difference between the two sets of guidelines, which can be a point of confusion,” he added.
Dr. Piazza notes that at his center every hospitalized COVID patient who does not have a contraindication to anticoagulation receives a standard prophylactic dose of a once-daily low-molecular-weight heparin (for example, enoxaparin 40 mg). A once-daily product is used to minimize infection risk to staff.
While all COVID patients in the ICU should automatically receive some anticoagulation, the optimal dose is an area of active investigation, he explained. “There were several early reports of ICU patients developing blood clots despite receiving standard thromboprophylaxis so perhaps we need to use higher doses. There are trials underway looking at this, and we would advise enrolling patients into these trials.”
If patients can’t be enrolled into trials, and clinicians feel higher anticoagulation levels are needed, Dr. Piazza advises following the ISTH guidance, which allows an intermediate dose of low-molecular-weight heparin (up to 1 mg/kg enoxaparin).
“Some experts are suggesting even higher doses may be needed in some ICU patients, such as the full therapeutic dose, but I worry about the risk of bleeding with such a strategy,” he said.
Dr. Piazza says they do not routinely give anticoagulation after discharge, but if this is desired then patients could be switched to an oral agent, and some of the direct-acting oral anticoagulants are approved for prophylactic use in medically ill patients.
Dr. Piazza points out that whether thromboprophylaxis should be used for nonhospitalized COVID patients who have risk factors for clotting such as a prior history of thrombosis or obesity is a pressing question, and he encourages clinicians to enroll these patients in clinical trials evaluating this issue, such as the PREVENT-HD trial.
“If they can’t enroll patents in a trial, then they have to make a decision whether the patient is high-enough risk to justify off-label use of anticoagulant. There is a case to be made for this, but there is no evidence for or against such action at present,” he noted.
At this time, neither the ISTH nor ACCP recommend measuring D-dimer to screen for venous thromboembolism or to determine intensity of prophylaxis or treatment, the authors note.
“Ongoing investigation will determine optimal preventive regimens in COVID-19 in the intensive care unit, at hospital discharge, and in nonhospitalized patients at high risk for thrombosis,” they conclude.
Dr. Piazza reported grants from Bayer, Bristol Myers Squibb, Boston Scientific, Janssen, and Portola, and personal fees from Agile, Amgen, Pfizer, and the Prairie Education and Research Cooperative outside the submitted work. Dr. Morrow reported grants from Abbott Laboratories, Amgen, Anthos Therapeutics, Esai, GlaxoSmithKline, Takeda, and The Medicines Company; grants and personal fees from AstraZeneca, Merck, Novartis, and Roche Diagnostics; and personal fees from Bayer Pharma and InCarda outside the submitted work.
A version of this article originally appeared on Medscape.com.
The risk of arterial and venous thrombosis in patients with COVID-19 has been a major issue throughout the pandemic, and how best to manage this risk is the subject of a new review article.
The article, by Gregory Dr. Piazza, MD, and David A. Morrow, MD, Brigham and Women’s Hospital, Boston, was published online in JAMA on Nov. 23.
“Basically we’re saying: ‘Be proactive about prevention,’” Dr. Piazza told this news organization.
There is growing recognition among those on the frontline that there is an increased risk of thrombosis in COVID-19 patients, Dr. Piazza said. The risk is highest in patients in the intensive care unit, but the risk is also increased in patients hospitalized with COVID-19, even those not in ICU.
“We don’t really know what the risk is in nonhospitalized COVID-19 patients, but we think it’s much lower than in those who are hospitalized,” he said. “We are waiting for data on the optimal way of managing this increased risk of thrombosis in COVID patients, but for the time being, we believe a systematic way of addressing this risk is best, with every patient hospitalized with COVID-19 receiving some type of thromboprophylaxis. This would mainly be with anticoagulation, but in patients in whom anticoagulation is contraindicated, then mechanical methods could be used, such as pneumatic compression boots or compression stockings.”
The authors report thrombotic complication rates of 2.6% in noncritically ill hospitalized patients with COVID-19 and 35.3% in critically ill patients from a recent U.S. registry study.
Autopsy findings of microthrombi in multiple organ systems, including the lungs, heart, and kidneys, suggest that thrombosis may contribute to multisystem organ dysfunction in severe COVID-19, they note. Although the pathophysiology is not fully defined, prothrombotic abnormalities have been identified in patients with COVID-19, including elevated levels of D-dimer, fibrinogen, and factor VIII, they add.
“There are several major questions about which COVID-19 patients to treat with thromboprophylaxis, how to treat them in term of levels of anticoagulation, and there are many ongoing clinical trials to try and answer these questions,” Dr. Piazza commented. “We need results from these randomized trials to provide a better compass for COVID-19 patients at risk of clotting.”
At present, clinicians can follow two different sets of guidelines on the issue, one from the American College of Chest Physicians and the other from the International Society on Thrombosis and Hemostasis, the authors note.
“The ACCP guidelines are very conservative and basically follow the evidence base for medical patients, while the ISTH guidelines are more aggressive and recommend increased levels of anticoagulation in both ICU and hospitalized non-ICU patients and also extend prophylaxis after discharge,” Dr. Piazza said.
“There is quite a difference between the two sets of guidelines, which can be a point of confusion,” he added.
Dr. Piazza notes that at his center every hospitalized COVID patient who does not have a contraindication to anticoagulation receives a standard prophylactic dose of a once-daily low-molecular-weight heparin (for example, enoxaparin 40 mg). A once-daily product is used to minimize infection risk to staff.
While all COVID patients in the ICU should automatically receive some anticoagulation, the optimal dose is an area of active investigation, he explained. “There were several early reports of ICU patients developing blood clots despite receiving standard thromboprophylaxis so perhaps we need to use higher doses. There are trials underway looking at this, and we would advise enrolling patients into these trials.”
If patients can’t be enrolled into trials, and clinicians feel higher anticoagulation levels are needed, Dr. Piazza advises following the ISTH guidance, which allows an intermediate dose of low-molecular-weight heparin (up to 1 mg/kg enoxaparin).
“Some experts are suggesting even higher doses may be needed in some ICU patients, such as the full therapeutic dose, but I worry about the risk of bleeding with such a strategy,” he said.
Dr. Piazza says they do not routinely give anticoagulation after discharge, but if this is desired then patients could be switched to an oral agent, and some of the direct-acting oral anticoagulants are approved for prophylactic use in medically ill patients.
Dr. Piazza points out that whether thromboprophylaxis should be used for nonhospitalized COVID patients who have risk factors for clotting such as a prior history of thrombosis or obesity is a pressing question, and he encourages clinicians to enroll these patients in clinical trials evaluating this issue, such as the PREVENT-HD trial.
“If they can’t enroll patents in a trial, then they have to make a decision whether the patient is high-enough risk to justify off-label use of anticoagulant. There is a case to be made for this, but there is no evidence for or against such action at present,” he noted.
At this time, neither the ISTH nor ACCP recommend measuring D-dimer to screen for venous thromboembolism or to determine intensity of prophylaxis or treatment, the authors note.
“Ongoing investigation will determine optimal preventive regimens in COVID-19 in the intensive care unit, at hospital discharge, and in nonhospitalized patients at high risk for thrombosis,” they conclude.
Dr. Piazza reported grants from Bayer, Bristol Myers Squibb, Boston Scientific, Janssen, and Portola, and personal fees from Agile, Amgen, Pfizer, and the Prairie Education and Research Cooperative outside the submitted work. Dr. Morrow reported grants from Abbott Laboratories, Amgen, Anthos Therapeutics, Esai, GlaxoSmithKline, Takeda, and The Medicines Company; grants and personal fees from AstraZeneca, Merck, Novartis, and Roche Diagnostics; and personal fees from Bayer Pharma and InCarda outside the submitted work.
A version of this article originally appeared on Medscape.com.
The risk of arterial and venous thrombosis in patients with COVID-19 has been a major issue throughout the pandemic, and how best to manage this risk is the subject of a new review article.
The article, by Gregory Dr. Piazza, MD, and David A. Morrow, MD, Brigham and Women’s Hospital, Boston, was published online in JAMA on Nov. 23.
“Basically we’re saying: ‘Be proactive about prevention,’” Dr. Piazza told this news organization.
There is growing recognition among those on the frontline that there is an increased risk of thrombosis in COVID-19 patients, Dr. Piazza said. The risk is highest in patients in the intensive care unit, but the risk is also increased in patients hospitalized with COVID-19, even those not in ICU.
“We don’t really know what the risk is in nonhospitalized COVID-19 patients, but we think it’s much lower than in those who are hospitalized,” he said. “We are waiting for data on the optimal way of managing this increased risk of thrombosis in COVID patients, but for the time being, we believe a systematic way of addressing this risk is best, with every patient hospitalized with COVID-19 receiving some type of thromboprophylaxis. This would mainly be with anticoagulation, but in patients in whom anticoagulation is contraindicated, then mechanical methods could be used, such as pneumatic compression boots or compression stockings.”
The authors report thrombotic complication rates of 2.6% in noncritically ill hospitalized patients with COVID-19 and 35.3% in critically ill patients from a recent U.S. registry study.
Autopsy findings of microthrombi in multiple organ systems, including the lungs, heart, and kidneys, suggest that thrombosis may contribute to multisystem organ dysfunction in severe COVID-19, they note. Although the pathophysiology is not fully defined, prothrombotic abnormalities have been identified in patients with COVID-19, including elevated levels of D-dimer, fibrinogen, and factor VIII, they add.
“There are several major questions about which COVID-19 patients to treat with thromboprophylaxis, how to treat them in term of levels of anticoagulation, and there are many ongoing clinical trials to try and answer these questions,” Dr. Piazza commented. “We need results from these randomized trials to provide a better compass for COVID-19 patients at risk of clotting.”
At present, clinicians can follow two different sets of guidelines on the issue, one from the American College of Chest Physicians and the other from the International Society on Thrombosis and Hemostasis, the authors note.
“The ACCP guidelines are very conservative and basically follow the evidence base for medical patients, while the ISTH guidelines are more aggressive and recommend increased levels of anticoagulation in both ICU and hospitalized non-ICU patients and also extend prophylaxis after discharge,” Dr. Piazza said.
“There is quite a difference between the two sets of guidelines, which can be a point of confusion,” he added.
Dr. Piazza notes that at his center every hospitalized COVID patient who does not have a contraindication to anticoagulation receives a standard prophylactic dose of a once-daily low-molecular-weight heparin (for example, enoxaparin 40 mg). A once-daily product is used to minimize infection risk to staff.
While all COVID patients in the ICU should automatically receive some anticoagulation, the optimal dose is an area of active investigation, he explained. “There were several early reports of ICU patients developing blood clots despite receiving standard thromboprophylaxis so perhaps we need to use higher doses. There are trials underway looking at this, and we would advise enrolling patients into these trials.”
If patients can’t be enrolled into trials, and clinicians feel higher anticoagulation levels are needed, Dr. Piazza advises following the ISTH guidance, which allows an intermediate dose of low-molecular-weight heparin (up to 1 mg/kg enoxaparin).
“Some experts are suggesting even higher doses may be needed in some ICU patients, such as the full therapeutic dose, but I worry about the risk of bleeding with such a strategy,” he said.
Dr. Piazza says they do not routinely give anticoagulation after discharge, but if this is desired then patients could be switched to an oral agent, and some of the direct-acting oral anticoagulants are approved for prophylactic use in medically ill patients.
Dr. Piazza points out that whether thromboprophylaxis should be used for nonhospitalized COVID patients who have risk factors for clotting such as a prior history of thrombosis or obesity is a pressing question, and he encourages clinicians to enroll these patients in clinical trials evaluating this issue, such as the PREVENT-HD trial.
“If they can’t enroll patents in a trial, then they have to make a decision whether the patient is high-enough risk to justify off-label use of anticoagulant. There is a case to be made for this, but there is no evidence for or against such action at present,” he noted.
At this time, neither the ISTH nor ACCP recommend measuring D-dimer to screen for venous thromboembolism or to determine intensity of prophylaxis or treatment, the authors note.
“Ongoing investigation will determine optimal preventive regimens in COVID-19 in the intensive care unit, at hospital discharge, and in nonhospitalized patients at high risk for thrombosis,” they conclude.
Dr. Piazza reported grants from Bayer, Bristol Myers Squibb, Boston Scientific, Janssen, and Portola, and personal fees from Agile, Amgen, Pfizer, and the Prairie Education and Research Cooperative outside the submitted work. Dr. Morrow reported grants from Abbott Laboratories, Amgen, Anthos Therapeutics, Esai, GlaxoSmithKline, Takeda, and The Medicines Company; grants and personal fees from AstraZeneca, Merck, Novartis, and Roche Diagnostics; and personal fees from Bayer Pharma and InCarda outside the submitted work.
A version of this article originally appeared on Medscape.com.
Excess antibiotics and adverse events in patients with pneumonia
Background: Past surveys of providers revealed a tendency to select longer durations of antibiotics to reduce disease recurrence, but recent studies have shown that shorter courses of antibiotics are safe and equally effective in treatment for pneumonia. In addition, there has been a renewed focus on reducing unnecessary use of antibiotics to decrease adverse effects.
Study design: Retrospective cohort study.
Setting: 43 hospitals in the Michigan Hospital Medicine Safety Consortium.
Synopsis: A retrospective chart review of 6,481 patients hospitalized with pneumonia revealed that 67.8% of patients received excessive days of antibiotic treatment. On average, patients received 2 days of excessive treatment and 93.2% of the additional days came in the form of antibiotics prescribed at discharge.
Excessive treatment was defined as more than 5 days for community-acquired pneumonia (CAP) and more than 7 days for health care–associated pneumonia, methicillin-resistant Staphylococcus aureus, or gram-negative organisms. The authors adjusted for time to clinical stability when defining the expected duration of treatment.
After statistical adjustment, excess antibiotic days were not associated with increased rates of C. diff infection, emergency department visits, readmission, or 30-day mortality. Additional treatment was associated with increased patient-reported adverse effects including diarrhea, gastrointestinal distress, and mucosal candidiasis.
The impact of this study is limited by a few factors. The study was observational and relied on provider documentation and patient reporting of adverse events. Also, it was published prior to updates to the Infectious Diseases Society of America CAP guidelines, which may affect how it will be interpreted once those guidelines are released.
Bottom line: Adherence to the shortest effective duration of antibiotic treatment for pneumonia may lead to a reduction in the rates of patient reported adverse effects while not impacting treatment success.
Citation: Vaughn VM et al. Excess antibiotic treatment duration and adverse events in patients hospitalized with pneumonia: A multihospital cohort study. Ann Intern Med. 2019 Aug 6;171(3):153-63.
Dr. Purdy is a hospitalist and assistant professor of internal medicine at St. Louis University School of Medicine.
Background: Past surveys of providers revealed a tendency to select longer durations of antibiotics to reduce disease recurrence, but recent studies have shown that shorter courses of antibiotics are safe and equally effective in treatment for pneumonia. In addition, there has been a renewed focus on reducing unnecessary use of antibiotics to decrease adverse effects.
Study design: Retrospective cohort study.
Setting: 43 hospitals in the Michigan Hospital Medicine Safety Consortium.
Synopsis: A retrospective chart review of 6,481 patients hospitalized with pneumonia revealed that 67.8% of patients received excessive days of antibiotic treatment. On average, patients received 2 days of excessive treatment and 93.2% of the additional days came in the form of antibiotics prescribed at discharge.
Excessive treatment was defined as more than 5 days for community-acquired pneumonia (CAP) and more than 7 days for health care–associated pneumonia, methicillin-resistant Staphylococcus aureus, or gram-negative organisms. The authors adjusted for time to clinical stability when defining the expected duration of treatment.
After statistical adjustment, excess antibiotic days were not associated with increased rates of C. diff infection, emergency department visits, readmission, or 30-day mortality. Additional treatment was associated with increased patient-reported adverse effects including diarrhea, gastrointestinal distress, and mucosal candidiasis.
The impact of this study is limited by a few factors. The study was observational and relied on provider documentation and patient reporting of adverse events. Also, it was published prior to updates to the Infectious Diseases Society of America CAP guidelines, which may affect how it will be interpreted once those guidelines are released.
Bottom line: Adherence to the shortest effective duration of antibiotic treatment for pneumonia may lead to a reduction in the rates of patient reported adverse effects while not impacting treatment success.
Citation: Vaughn VM et al. Excess antibiotic treatment duration and adverse events in patients hospitalized with pneumonia: A multihospital cohort study. Ann Intern Med. 2019 Aug 6;171(3):153-63.
Dr. Purdy is a hospitalist and assistant professor of internal medicine at St. Louis University School of Medicine.
Background: Past surveys of providers revealed a tendency to select longer durations of antibiotics to reduce disease recurrence, but recent studies have shown that shorter courses of antibiotics are safe and equally effective in treatment for pneumonia. In addition, there has been a renewed focus on reducing unnecessary use of antibiotics to decrease adverse effects.
Study design: Retrospective cohort study.
Setting: 43 hospitals in the Michigan Hospital Medicine Safety Consortium.
Synopsis: A retrospective chart review of 6,481 patients hospitalized with pneumonia revealed that 67.8% of patients received excessive days of antibiotic treatment. On average, patients received 2 days of excessive treatment and 93.2% of the additional days came in the form of antibiotics prescribed at discharge.
Excessive treatment was defined as more than 5 days for community-acquired pneumonia (CAP) and more than 7 days for health care–associated pneumonia, methicillin-resistant Staphylococcus aureus, or gram-negative organisms. The authors adjusted for time to clinical stability when defining the expected duration of treatment.
After statistical adjustment, excess antibiotic days were not associated with increased rates of C. diff infection, emergency department visits, readmission, or 30-day mortality. Additional treatment was associated with increased patient-reported adverse effects including diarrhea, gastrointestinal distress, and mucosal candidiasis.
The impact of this study is limited by a few factors. The study was observational and relied on provider documentation and patient reporting of adverse events. Also, it was published prior to updates to the Infectious Diseases Society of America CAP guidelines, which may affect how it will be interpreted once those guidelines are released.
Bottom line: Adherence to the shortest effective duration of antibiotic treatment for pneumonia may lead to a reduction in the rates of patient reported adverse effects while not impacting treatment success.
Citation: Vaughn VM et al. Excess antibiotic treatment duration and adverse events in patients hospitalized with pneumonia: A multihospital cohort study. Ann Intern Med. 2019 Aug 6;171(3):153-63.
Dr. Purdy is a hospitalist and assistant professor of internal medicine at St. Louis University School of Medicine.
Assessing the impact of glucocorticoids on COVID-19 mortality
Clinical question: Is early glucocorticoid therapy associated with reduced mortality or need for mechanical ventilation in hospitalized patients with SARS-CoV-2 infection?
Background: Glucocorticoids have been used as adjunctive treatment in some infections with inflammatory responses, but their efficacy in COVID-19 infections had not been entirely clear. The RECOVERY trial found a subset of patients with COVID-19 who may benefit from treatment with glucocorticoids. The ideal role of steroids in this infection, and who the subset of patients might be for whom they would benefit, is so far unclear.
Study design: Retrospective cohort analysis.
Setting: Large academic health center in New York.
Synopsis: Researchers analyzed admissions of COVID-19 positive patients hospitalized between March 11, 2020 and April 13, 2020 who did not die or become mechanically ventilated within the first 48 hours of admission. Patients treated with glucocorticoids within 48 hours of admission were compared with patients who were not treated with glucocorticoids during this time frame. In total, 2,998 patients were examined, of whom 1,806 met inclusion criteria, and 140 (7.7%) were treated with glucocorticoids within 48 hours of admission. These treated patients were more likely to have an underlying pulmonary or rheumatologic comorbidity. Early use of glucocorticoids was not associated with in-hospital mortality or mechanical ventilation in either adjusted or unadjusted models. However, if the initial C-reactive protein (CRP) was >20mg/dL, this was associated with a reduced risk of mortality or mechanical ventilation in unadjusted (odds ratio, 0.23; 95% confidence interval, 0.08-0.70) and adjusted analyses for clinical characteristics (adjusted OR, 0.20; 95% CI, 0.06-0.67). Conversely, treatment in patients with CRP <10mg/dL was associated with significantly increased risk of mortality or ventilation during analysis.
Bottom line: Glucocorticoids can benefit patients with significantly elevated CRP but may be harmful to those with lower CRPs.
Citation: Keller MJ et al. Effect of systemic glucocorticoids on mortality or mechanical ventilation in patients with COVID-19. J Hosp Med. 2020;8;489-493. Published online first. 2020 Jul 22. doi:10.12788/jhm.3497.
Dr. Halpern is a med-peds hospitalist at Brigham and Women’s Hospital in Boston.
Clinical question: Is early glucocorticoid therapy associated with reduced mortality or need for mechanical ventilation in hospitalized patients with SARS-CoV-2 infection?
Background: Glucocorticoids have been used as adjunctive treatment in some infections with inflammatory responses, but their efficacy in COVID-19 infections had not been entirely clear. The RECOVERY trial found a subset of patients with COVID-19 who may benefit from treatment with glucocorticoids. The ideal role of steroids in this infection, and who the subset of patients might be for whom they would benefit, is so far unclear.
Study design: Retrospective cohort analysis.
Setting: Large academic health center in New York.
Synopsis: Researchers analyzed admissions of COVID-19 positive patients hospitalized between March 11, 2020 and April 13, 2020 who did not die or become mechanically ventilated within the first 48 hours of admission. Patients treated with glucocorticoids within 48 hours of admission were compared with patients who were not treated with glucocorticoids during this time frame. In total, 2,998 patients were examined, of whom 1,806 met inclusion criteria, and 140 (7.7%) were treated with glucocorticoids within 48 hours of admission. These treated patients were more likely to have an underlying pulmonary or rheumatologic comorbidity. Early use of glucocorticoids was not associated with in-hospital mortality or mechanical ventilation in either adjusted or unadjusted models. However, if the initial C-reactive protein (CRP) was >20mg/dL, this was associated with a reduced risk of mortality or mechanical ventilation in unadjusted (odds ratio, 0.23; 95% confidence interval, 0.08-0.70) and adjusted analyses for clinical characteristics (adjusted OR, 0.20; 95% CI, 0.06-0.67). Conversely, treatment in patients with CRP <10mg/dL was associated with significantly increased risk of mortality or ventilation during analysis.
Bottom line: Glucocorticoids can benefit patients with significantly elevated CRP but may be harmful to those with lower CRPs.
Citation: Keller MJ et al. Effect of systemic glucocorticoids on mortality or mechanical ventilation in patients with COVID-19. J Hosp Med. 2020;8;489-493. Published online first. 2020 Jul 22. doi:10.12788/jhm.3497.
Dr. Halpern is a med-peds hospitalist at Brigham and Women’s Hospital in Boston.
Clinical question: Is early glucocorticoid therapy associated with reduced mortality or need for mechanical ventilation in hospitalized patients with SARS-CoV-2 infection?
Background: Glucocorticoids have been used as adjunctive treatment in some infections with inflammatory responses, but their efficacy in COVID-19 infections had not been entirely clear. The RECOVERY trial found a subset of patients with COVID-19 who may benefit from treatment with glucocorticoids. The ideal role of steroids in this infection, and who the subset of patients might be for whom they would benefit, is so far unclear.
Study design: Retrospective cohort analysis.
Setting: Large academic health center in New York.
Synopsis: Researchers analyzed admissions of COVID-19 positive patients hospitalized between March 11, 2020 and April 13, 2020 who did not die or become mechanically ventilated within the first 48 hours of admission. Patients treated with glucocorticoids within 48 hours of admission were compared with patients who were not treated with glucocorticoids during this time frame. In total, 2,998 patients were examined, of whom 1,806 met inclusion criteria, and 140 (7.7%) were treated with glucocorticoids within 48 hours of admission. These treated patients were more likely to have an underlying pulmonary or rheumatologic comorbidity. Early use of glucocorticoids was not associated with in-hospital mortality or mechanical ventilation in either adjusted or unadjusted models. However, if the initial C-reactive protein (CRP) was >20mg/dL, this was associated with a reduced risk of mortality or mechanical ventilation in unadjusted (odds ratio, 0.23; 95% confidence interval, 0.08-0.70) and adjusted analyses for clinical characteristics (adjusted OR, 0.20; 95% CI, 0.06-0.67). Conversely, treatment in patients with CRP <10mg/dL was associated with significantly increased risk of mortality or ventilation during analysis.
Bottom line: Glucocorticoids can benefit patients with significantly elevated CRP but may be harmful to those with lower CRPs.
Citation: Keller MJ et al. Effect of systemic glucocorticoids on mortality or mechanical ventilation in patients with COVID-19. J Hosp Med. 2020;8;489-493. Published online first. 2020 Jul 22. doi:10.12788/jhm.3497.
Dr. Halpern is a med-peds hospitalist at Brigham and Women’s Hospital in Boston.
FROM THE JOURNAL OF HOSPITAL MEDICINE
Cost is the main hurdle to broad use of caplacizumab for TTP
As hematologists debated the role of the anti–von Willebrand factor agent caplacizumab for acquired thrombotic thrombocytopenic purpura (TTP), an investigator on the phase 3 trial that led to its approval had a message.
Spero Cataland, MD, of the department of internal medicine at Ohio State University in Columbus.
If cost is going to be a factor, and it “has to be in our world these days, it’s more of a discussion,” he said during his presentation at the 2020 Update in Nonneoplastic Hematology virtual conference.
The HERCULES trial Dr. Cataland helped conduct found a median time to platelet count normalization of 2.69 days when caplacizumab was started during plasma exchange versus 2.88 days for placebo; 12% of patients had a TTP recurrence while they continued caplacizumab for 30 days past their last exchange and were followed for an additional 28 days versus 38% randomized to placebo. Caplacizumab subjects needed an average of 5.8 days of plasma exchange versus 9.4 days in the placebo arm (N Engl J Med. 2019 Jan 24;380(4):335-46).
Based on the results, the Food and Drug Administration approved the agent for acquired TTP in combination with plasma exchange and immunosuppressives in Feb. 2019 for 30 days beyond the last plasma exchange, with up to 28 additional days if ADAMTS13 activity remains suppressed. Labeling notes a risk of severe bleeding.
“The data on refractory disease and mortality aren’t quite there yet, but there’s a suggestion [caplacizumab] might impact that as well,” Dr. Cataland said. In its recent TTP guidelines, the International Society on Thrombosis and Haemostasis gave the agent only a conditional recommendation, in part because it’s backed up only by HERCULES and a phase 2 trial.
Also, the group noted that in the phase 2 study caplacizumab patients had a clinically and statistically significant increase in the number of relapses at 12 months: 31% versus 8% placebo. “Caplacizumab may leave patients prone to experience a later recurrence owing to the unresolved ADAMTS13 deficiency and inhibitors,” Dr. Cataland said.
“We do see some early recurrence” when caplacizumab is stopped, suggesting that when the agent’s “protective effect is removed, the risk is still there,” said Dr. Cataland, who was also an author on the ISTH guidelines, as well as the phase 2 trial.
It raises the question of how long patients should be kept on caplacizumab. There are few data on the issue, “but the consensus has been to stop caplacizumab when two consecutive ADAMTS13 measurements show 20% or greater activity,” or perhaps with one reading above 20% in a patient trending in the right direction. “With a bleeding complication, you might stop it sooner,” he said.
Dr. Cataland anticipates TTP management will eventually move away from plasma exchange to more directed therapies, including caplacizumab and perhaps recombinant ADAMTS13, which is in development.
There have been a few reports of TTP patients who refuse plasma exchange on religious grounds being successfully treated with caplacizumab. Dr. Cataland also noted a patient of his with relapsing TTP who didn’t want to be admitted yet again for plasma exchange and steroids at the start of a new episode.
“We managed her with caplacizumab and rituximab, and in a couple weeks she had recovered her ADAMTS13 activity and was able to stop the caplacizumab.” She was a motivated, knowledgeable person, “someone I trusted, so I was comfortable with the approach. I think that may be where we are headed in the future, hopefully,” he said.
Dr. Cataland disclosed research funding and consulting fees from Alexion, caplacizumab’s maker, Sanofi Genzyme, and Takeda,. The conference was sponsored by MedscapeLive. MedscapeLive and this news organization are owned by the same parent company.
As hematologists debated the role of the anti–von Willebrand factor agent caplacizumab for acquired thrombotic thrombocytopenic purpura (TTP), an investigator on the phase 3 trial that led to its approval had a message.
Spero Cataland, MD, of the department of internal medicine at Ohio State University in Columbus.
If cost is going to be a factor, and it “has to be in our world these days, it’s more of a discussion,” he said during his presentation at the 2020 Update in Nonneoplastic Hematology virtual conference.
The HERCULES trial Dr. Cataland helped conduct found a median time to platelet count normalization of 2.69 days when caplacizumab was started during plasma exchange versus 2.88 days for placebo; 12% of patients had a TTP recurrence while they continued caplacizumab for 30 days past their last exchange and were followed for an additional 28 days versus 38% randomized to placebo. Caplacizumab subjects needed an average of 5.8 days of plasma exchange versus 9.4 days in the placebo arm (N Engl J Med. 2019 Jan 24;380(4):335-46).
Based on the results, the Food and Drug Administration approved the agent for acquired TTP in combination with plasma exchange and immunosuppressives in Feb. 2019 for 30 days beyond the last plasma exchange, with up to 28 additional days if ADAMTS13 activity remains suppressed. Labeling notes a risk of severe bleeding.
“The data on refractory disease and mortality aren’t quite there yet, but there’s a suggestion [caplacizumab] might impact that as well,” Dr. Cataland said. In its recent TTP guidelines, the International Society on Thrombosis and Haemostasis gave the agent only a conditional recommendation, in part because it’s backed up only by HERCULES and a phase 2 trial.
Also, the group noted that in the phase 2 study caplacizumab patients had a clinically and statistically significant increase in the number of relapses at 12 months: 31% versus 8% placebo. “Caplacizumab may leave patients prone to experience a later recurrence owing to the unresolved ADAMTS13 deficiency and inhibitors,” Dr. Cataland said.
“We do see some early recurrence” when caplacizumab is stopped, suggesting that when the agent’s “protective effect is removed, the risk is still there,” said Dr. Cataland, who was also an author on the ISTH guidelines, as well as the phase 2 trial.
It raises the question of how long patients should be kept on caplacizumab. There are few data on the issue, “but the consensus has been to stop caplacizumab when two consecutive ADAMTS13 measurements show 20% or greater activity,” or perhaps with one reading above 20% in a patient trending in the right direction. “With a bleeding complication, you might stop it sooner,” he said.
Dr. Cataland anticipates TTP management will eventually move away from plasma exchange to more directed therapies, including caplacizumab and perhaps recombinant ADAMTS13, which is in development.
There have been a few reports of TTP patients who refuse plasma exchange on religious grounds being successfully treated with caplacizumab. Dr. Cataland also noted a patient of his with relapsing TTP who didn’t want to be admitted yet again for plasma exchange and steroids at the start of a new episode.
“We managed her with caplacizumab and rituximab, and in a couple weeks she had recovered her ADAMTS13 activity and was able to stop the caplacizumab.” She was a motivated, knowledgeable person, “someone I trusted, so I was comfortable with the approach. I think that may be where we are headed in the future, hopefully,” he said.
Dr. Cataland disclosed research funding and consulting fees from Alexion, caplacizumab’s maker, Sanofi Genzyme, and Takeda,. The conference was sponsored by MedscapeLive. MedscapeLive and this news organization are owned by the same parent company.
As hematologists debated the role of the anti–von Willebrand factor agent caplacizumab for acquired thrombotic thrombocytopenic purpura (TTP), an investigator on the phase 3 trial that led to its approval had a message.
Spero Cataland, MD, of the department of internal medicine at Ohio State University in Columbus.
If cost is going to be a factor, and it “has to be in our world these days, it’s more of a discussion,” he said during his presentation at the 2020 Update in Nonneoplastic Hematology virtual conference.
The HERCULES trial Dr. Cataland helped conduct found a median time to platelet count normalization of 2.69 days when caplacizumab was started during plasma exchange versus 2.88 days for placebo; 12% of patients had a TTP recurrence while they continued caplacizumab for 30 days past their last exchange and were followed for an additional 28 days versus 38% randomized to placebo. Caplacizumab subjects needed an average of 5.8 days of plasma exchange versus 9.4 days in the placebo arm (N Engl J Med. 2019 Jan 24;380(4):335-46).
Based on the results, the Food and Drug Administration approved the agent for acquired TTP in combination with plasma exchange and immunosuppressives in Feb. 2019 for 30 days beyond the last plasma exchange, with up to 28 additional days if ADAMTS13 activity remains suppressed. Labeling notes a risk of severe bleeding.
“The data on refractory disease and mortality aren’t quite there yet, but there’s a suggestion [caplacizumab] might impact that as well,” Dr. Cataland said. In its recent TTP guidelines, the International Society on Thrombosis and Haemostasis gave the agent only a conditional recommendation, in part because it’s backed up only by HERCULES and a phase 2 trial.
Also, the group noted that in the phase 2 study caplacizumab patients had a clinically and statistically significant increase in the number of relapses at 12 months: 31% versus 8% placebo. “Caplacizumab may leave patients prone to experience a later recurrence owing to the unresolved ADAMTS13 deficiency and inhibitors,” Dr. Cataland said.
“We do see some early recurrence” when caplacizumab is stopped, suggesting that when the agent’s “protective effect is removed, the risk is still there,” said Dr. Cataland, who was also an author on the ISTH guidelines, as well as the phase 2 trial.
It raises the question of how long patients should be kept on caplacizumab. There are few data on the issue, “but the consensus has been to stop caplacizumab when two consecutive ADAMTS13 measurements show 20% or greater activity,” or perhaps with one reading above 20% in a patient trending in the right direction. “With a bleeding complication, you might stop it sooner,” he said.
Dr. Cataland anticipates TTP management will eventually move away from plasma exchange to more directed therapies, including caplacizumab and perhaps recombinant ADAMTS13, which is in development.
There have been a few reports of TTP patients who refuse plasma exchange on religious grounds being successfully treated with caplacizumab. Dr. Cataland also noted a patient of his with relapsing TTP who didn’t want to be admitted yet again for plasma exchange and steroids at the start of a new episode.
“We managed her with caplacizumab and rituximab, and in a couple weeks she had recovered her ADAMTS13 activity and was able to stop the caplacizumab.” She was a motivated, knowledgeable person, “someone I trusted, so I was comfortable with the approach. I think that may be where we are headed in the future, hopefully,” he said.
Dr. Cataland disclosed research funding and consulting fees from Alexion, caplacizumab’s maker, Sanofi Genzyme, and Takeda,. The conference was sponsored by MedscapeLive. MedscapeLive and this news organization are owned by the same parent company.
FROM 2020 UNNH
PPE shortage crisis continues at most hospitals, survey shows
A majority of hospitals and health care facilities surveyed report operating according to “crisis standards of care” as they struggle to provide sufficient personal protective equipment (PPE).
For example, in a national survey, 73% of 1,083 infection prevention experts said respirator shortages related to care for patients with COVID-19 drove their facility to move beyond conventional standards of care. Furthermore, 69% of facilities are using crisis standards of care (CSC) to provide masks, and 76% are apportioning face shields or eye protection.
Almost 76% of respondents who report reusing respirators said their facility allows them to use each respirator either five times or as many times as possible before replacement; 74% allow similar reuse of masks.
Although the majority of institutions remain in this crisis mode, many health care providers have better access to PPE than they did in the spring 2020, the Association for Professionals in Infection Control and Epidemiology (APIC) noted in its latest national survey.
“It is disheartening to see our healthcare system strained and implementing PPE crisis standards of care more than eight months into the pandemic,” APIC President Connie Steed, MSN, RN, said in a December 3 news release.
The association surveyed experts online between Oct. 22 and Nov. 5. The survey was timed to gauge the extent of resource shortages as COVID-19 cases increase and the 2020-2021 flu season begins.
“Many of us on the front lines are waiting for the other shoe to drop. With the upcoming flu season, we implore people to do what they can to keep safe, protect our healthcare personnel, and lessen the strain on our health care system,” Ms. Steed said.
COVID-19 linked to more infections, too
APIC also asked infection prevention specialists about changes in health care–associated infection rates since the onset of the pandemic. The experts reported an almost 28% increase in central line–associated bloodstream infections and 21% more catheter-associated urinary tract infections. They also reported an 18% rise in ventilator-associated pneumonia or ventilator-associated events, compared with before the COVID-19 pandemic.
This is the second PPE survey the APIC has conducted during the pandemic. The organization first reported a dire situation in March. For example, the initial survey found that 48% of facilities were almost out or were out of respirators used to care for patients with COVID-19.
This article first appeared on Medscape.com.
A majority of hospitals and health care facilities surveyed report operating according to “crisis standards of care” as they struggle to provide sufficient personal protective equipment (PPE).
For example, in a national survey, 73% of 1,083 infection prevention experts said respirator shortages related to care for patients with COVID-19 drove their facility to move beyond conventional standards of care. Furthermore, 69% of facilities are using crisis standards of care (CSC) to provide masks, and 76% are apportioning face shields or eye protection.
Almost 76% of respondents who report reusing respirators said their facility allows them to use each respirator either five times or as many times as possible before replacement; 74% allow similar reuse of masks.
Although the majority of institutions remain in this crisis mode, many health care providers have better access to PPE than they did in the spring 2020, the Association for Professionals in Infection Control and Epidemiology (APIC) noted in its latest national survey.
“It is disheartening to see our healthcare system strained and implementing PPE crisis standards of care more than eight months into the pandemic,” APIC President Connie Steed, MSN, RN, said in a December 3 news release.
The association surveyed experts online between Oct. 22 and Nov. 5. The survey was timed to gauge the extent of resource shortages as COVID-19 cases increase and the 2020-2021 flu season begins.
“Many of us on the front lines are waiting for the other shoe to drop. With the upcoming flu season, we implore people to do what they can to keep safe, protect our healthcare personnel, and lessen the strain on our health care system,” Ms. Steed said.
COVID-19 linked to more infections, too
APIC also asked infection prevention specialists about changes in health care–associated infection rates since the onset of the pandemic. The experts reported an almost 28% increase in central line–associated bloodstream infections and 21% more catheter-associated urinary tract infections. They also reported an 18% rise in ventilator-associated pneumonia or ventilator-associated events, compared with before the COVID-19 pandemic.
This is the second PPE survey the APIC has conducted during the pandemic. The organization first reported a dire situation in March. For example, the initial survey found that 48% of facilities were almost out or were out of respirators used to care for patients with COVID-19.
This article first appeared on Medscape.com.
A majority of hospitals and health care facilities surveyed report operating according to “crisis standards of care” as they struggle to provide sufficient personal protective equipment (PPE).
For example, in a national survey, 73% of 1,083 infection prevention experts said respirator shortages related to care for patients with COVID-19 drove their facility to move beyond conventional standards of care. Furthermore, 69% of facilities are using crisis standards of care (CSC) to provide masks, and 76% are apportioning face shields or eye protection.
Almost 76% of respondents who report reusing respirators said their facility allows them to use each respirator either five times or as many times as possible before replacement; 74% allow similar reuse of masks.
Although the majority of institutions remain in this crisis mode, many health care providers have better access to PPE than they did in the spring 2020, the Association for Professionals in Infection Control and Epidemiology (APIC) noted in its latest national survey.
“It is disheartening to see our healthcare system strained and implementing PPE crisis standards of care more than eight months into the pandemic,” APIC President Connie Steed, MSN, RN, said in a December 3 news release.
The association surveyed experts online between Oct. 22 and Nov. 5. The survey was timed to gauge the extent of resource shortages as COVID-19 cases increase and the 2020-2021 flu season begins.
“Many of us on the front lines are waiting for the other shoe to drop. With the upcoming flu season, we implore people to do what they can to keep safe, protect our healthcare personnel, and lessen the strain on our health care system,” Ms. Steed said.
COVID-19 linked to more infections, too
APIC also asked infection prevention specialists about changes in health care–associated infection rates since the onset of the pandemic. The experts reported an almost 28% increase in central line–associated bloodstream infections and 21% more catheter-associated urinary tract infections. They also reported an 18% rise in ventilator-associated pneumonia or ventilator-associated events, compared with before the COVID-19 pandemic.
This is the second PPE survey the APIC has conducted during the pandemic. The organization first reported a dire situation in March. For example, the initial survey found that 48% of facilities were almost out or were out of respirators used to care for patients with COVID-19.
This article first appeared on Medscape.com.