Diet modifications highly effective in EoE

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Diet modifications highly effective in EoE

An elemental diet was more than 90% effective in inducing histologic remission in eosinophilic esophagitis patients, reported Dr. Ángel Arias and colleagues in the June issue of Gastroenterology.

The Six Food Elimination Diet was also highly efficacious, reinforcing the idea that dietary modification "should be considered as a first-line therapy in both children and adults affected by this disease," wrote the investigators (doi:10.1053/j.gastro.2014.02.006).

Dr. Arias of the Complejo Hospitalario La Mancha Centro, in Alcázar de San Juan, Spain, searched the MEDLINE, EMBASE, and SCOPUS databases for studies performed prior to June 2013 investigating the efficacy of dietary interventions in eosinophilic esophagitis (EoE).

Abstracts and other relevant material from conferences including Digestive Disease Week, the American College of Gastroenterology meeting, and European Gastroenterology Week were also included.

Overall, 33 studies were included, 23 of which were full articles with the remainder being abstracts; there were a total of 1,128 children and 189 adults included in the analysis.

Of the 13 studies that assessed the efficacy of exclusive feeding with an amino acid–based elemental diet (involving 411 children and 18 adults), 90.8% of patients achieved histologic remission of EoE, defined as fewer than 15 eosinophils per high-power field on esophageal biopsy (95% confidence interval, 84.7%-95.5%).

The next best diet, the Six Food Elimination Diet (SFED), offered a 72.1% efficacy rate (95% CI, 65.8%-78.1%) across 75 children and 122 adults and was "the only one assessed in more adults than children."

On the other hand, the strategy of eliminating foods that gave a positive result in skin allergy tests was assessed in 14 studies (594 children and 32 adults), and demonstrated an overall efficacy of just 45.5% (95% CI, 35.4%-55.7%).

Other less-studied diets included gluten-free and cow’s milk elimination diets, both of which seemed to result in histologic remission (58.7% and 68.2%, respectively).

However, "because studies assessing these dietary treatments are still scarce, making conclusions from them can be risky," wrote the authors.

"For example, although the overall efficacy of a gluten-free diet in achieving histologic remission of EoE was 58.7%, the remission rate ranged from 23.1% to 85.6%," they reported.

"Despite its obvious success, the multiple drawbacks of elemental diets, which include the need to avoid all table food, its unpleasant taste, and high cost, and the psychological effects produced by the social limitations that this diet entails, have probably contributed to the fact that this dietary intervention has been restricted almost exclusively to pediatric patients," commented Dr. Arias.

"In fact, no research on adults was available until 2013, with the reported remission rates being comparable with those documented in children."

On the other hand, the relatively high efficacy of the SFED diet, which avoids many of the disadvantages of the elemental diet, seems to make this the best choice for "children and motivated adult patients," added the researchers.

Future studies and meta-analyses should address whether diet adherence results in changes in esophageal fibrosis as well as quality of life issues brought on by diet adherence.

The authors disclosed no relevant financial conflicts.

ginews@gastro.org

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An elemental diet was more than 90% effective in inducing histologic remission in eosinophilic esophagitis patients, reported Dr. Ángel Arias and colleagues in the June issue of Gastroenterology.

The Six Food Elimination Diet was also highly efficacious, reinforcing the idea that dietary modification "should be considered as a first-line therapy in both children and adults affected by this disease," wrote the investigators (doi:10.1053/j.gastro.2014.02.006).

Dr. Arias of the Complejo Hospitalario La Mancha Centro, in Alcázar de San Juan, Spain, searched the MEDLINE, EMBASE, and SCOPUS databases for studies performed prior to June 2013 investigating the efficacy of dietary interventions in eosinophilic esophagitis (EoE).

Abstracts and other relevant material from conferences including Digestive Disease Week, the American College of Gastroenterology meeting, and European Gastroenterology Week were also included.

Overall, 33 studies were included, 23 of which were full articles with the remainder being abstracts; there were a total of 1,128 children and 189 adults included in the analysis.

Of the 13 studies that assessed the efficacy of exclusive feeding with an amino acid–based elemental diet (involving 411 children and 18 adults), 90.8% of patients achieved histologic remission of EoE, defined as fewer than 15 eosinophils per high-power field on esophageal biopsy (95% confidence interval, 84.7%-95.5%).

The next best diet, the Six Food Elimination Diet (SFED), offered a 72.1% efficacy rate (95% CI, 65.8%-78.1%) across 75 children and 122 adults and was "the only one assessed in more adults than children."

On the other hand, the strategy of eliminating foods that gave a positive result in skin allergy tests was assessed in 14 studies (594 children and 32 adults), and demonstrated an overall efficacy of just 45.5% (95% CI, 35.4%-55.7%).

Other less-studied diets included gluten-free and cow’s milk elimination diets, both of which seemed to result in histologic remission (58.7% and 68.2%, respectively).

However, "because studies assessing these dietary treatments are still scarce, making conclusions from them can be risky," wrote the authors.

"For example, although the overall efficacy of a gluten-free diet in achieving histologic remission of EoE was 58.7%, the remission rate ranged from 23.1% to 85.6%," they reported.

"Despite its obvious success, the multiple drawbacks of elemental diets, which include the need to avoid all table food, its unpleasant taste, and high cost, and the psychological effects produced by the social limitations that this diet entails, have probably contributed to the fact that this dietary intervention has been restricted almost exclusively to pediatric patients," commented Dr. Arias.

"In fact, no research on adults was available until 2013, with the reported remission rates being comparable with those documented in children."

On the other hand, the relatively high efficacy of the SFED diet, which avoids many of the disadvantages of the elemental diet, seems to make this the best choice for "children and motivated adult patients," added the researchers.

Future studies and meta-analyses should address whether diet adherence results in changes in esophageal fibrosis as well as quality of life issues brought on by diet adherence.

The authors disclosed no relevant financial conflicts.

ginews@gastro.org

An elemental diet was more than 90% effective in inducing histologic remission in eosinophilic esophagitis patients, reported Dr. Ángel Arias and colleagues in the June issue of Gastroenterology.

The Six Food Elimination Diet was also highly efficacious, reinforcing the idea that dietary modification "should be considered as a first-line therapy in both children and adults affected by this disease," wrote the investigators (doi:10.1053/j.gastro.2014.02.006).

Dr. Arias of the Complejo Hospitalario La Mancha Centro, in Alcázar de San Juan, Spain, searched the MEDLINE, EMBASE, and SCOPUS databases for studies performed prior to June 2013 investigating the efficacy of dietary interventions in eosinophilic esophagitis (EoE).

Abstracts and other relevant material from conferences including Digestive Disease Week, the American College of Gastroenterology meeting, and European Gastroenterology Week were also included.

Overall, 33 studies were included, 23 of which were full articles with the remainder being abstracts; there were a total of 1,128 children and 189 adults included in the analysis.

Of the 13 studies that assessed the efficacy of exclusive feeding with an amino acid–based elemental diet (involving 411 children and 18 adults), 90.8% of patients achieved histologic remission of EoE, defined as fewer than 15 eosinophils per high-power field on esophageal biopsy (95% confidence interval, 84.7%-95.5%).

The next best diet, the Six Food Elimination Diet (SFED), offered a 72.1% efficacy rate (95% CI, 65.8%-78.1%) across 75 children and 122 adults and was "the only one assessed in more adults than children."

On the other hand, the strategy of eliminating foods that gave a positive result in skin allergy tests was assessed in 14 studies (594 children and 32 adults), and demonstrated an overall efficacy of just 45.5% (95% CI, 35.4%-55.7%).

Other less-studied diets included gluten-free and cow’s milk elimination diets, both of which seemed to result in histologic remission (58.7% and 68.2%, respectively).

However, "because studies assessing these dietary treatments are still scarce, making conclusions from them can be risky," wrote the authors.

"For example, although the overall efficacy of a gluten-free diet in achieving histologic remission of EoE was 58.7%, the remission rate ranged from 23.1% to 85.6%," they reported.

"Despite its obvious success, the multiple drawbacks of elemental diets, which include the need to avoid all table food, its unpleasant taste, and high cost, and the psychological effects produced by the social limitations that this diet entails, have probably contributed to the fact that this dietary intervention has been restricted almost exclusively to pediatric patients," commented Dr. Arias.

"In fact, no research on adults was available until 2013, with the reported remission rates being comparable with those documented in children."

On the other hand, the relatively high efficacy of the SFED diet, which avoids many of the disadvantages of the elemental diet, seems to make this the best choice for "children and motivated adult patients," added the researchers.

Future studies and meta-analyses should address whether diet adherence results in changes in esophageal fibrosis as well as quality of life issues brought on by diet adherence.

The authors disclosed no relevant financial conflicts.

ginews@gastro.org

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Major finding: Elemental diets effectively induced histologic remission in 90.8% of eosinophilic esophagitis patients.

Data source: A meta-analysis comprising 33 studies and 1,317 patients with EoE.

Disclosures: The authors disclosed no conflicts of interest related to this study.

Stop beta-blockers in spontaneous bacterial peritonitis

The closing window on beta-blocker therapy in cirrhosis
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Stop beta-blockers in spontaneous bacterial peritonitis

Nonselective beta-blockers are contraindicated in cirrhosis with spontaneous bacterial peritonitis, wrote Dr. Mattias Mandorfer and his colleagues in the June issue of Gastroenterology (doi: 10.1053/j.gastro.2014.03.005).

Indeed, in a retrospective analysis, the drugs increased the length of hospitalization and the rate of hepatorenal syndrome, while decreasing overall transplant-free survival.

"These observations suggest that nonselective beta-blocker treatment should be discontinued at the first development of spontaneous bacterial peritonitis (SBP), raising the question of whether to permanently discontinue or to restart ... treatment after resolving the SBP episode," they added.

Dr. Mandorfer, of the Medical University of Vienna, and his colleagues followed 607 consecutive cirrhosis patients who underwent their first paracentesis at that institution between 2006 and 2011.

Overall, 245 patients were taking beta-blockers, including propranolol, with doses ranging from 20 to 120 mg, and carvedilol, with doses between 6.25 and 25 mg.

Spontaneous bacterial peritonitis was defined as an ascitic polymorphonuclear neutrophil count greater than 250 cells/mL with no evident source of infection.

A total of 182 cases of a first SBP infection were detected during the study period and included for analysis (86 in beta-blocker patients), with incidence rates comparable between beta-blocker and non–beta-blocker cohorts (0.107 vs, 0.117 per person-year, respectively).

The authors found that a higher proportion of beta-blocker patients were hemodynamically unstable, with 38% registering mean systolic arterial pressures less than 100 mm Hg at the time of first paracentesis during an SBP episode, compared with 18% of non–beta-blocker patients (P = .002).

And although variceal bleeding rates were similar between cohorts, beta-blocker patients tallied overall longer durations of hospitalization than did their untreated counterparts (33.4 vs. 28.8 days per person-year).

Looking at the development of hepatorenal syndrome, Dr. Mandorfer also noted that the incidence was significantly higher in patients taking beta-blockers (24%) than in patients who were not (11%; P = .027).

Perhaps most importantly, while beta-blocker treatment was associated with improved transplant-free survival generally, after SBP diagnosis, taking beta-blockers resulted in a lower transplant-free survival (hazard ratio, 1.58; 95% confidence interval, 1.098-2.274; P = .014) after adjustment for the presence of varices and the Child-Pugh score.

According to Dr. Mandorfer, the present study adds another voice to the "lively debate" that began after a 2010 study showed that beta-blockers had deleterious effects on survival (Hepatology 2010;52:1017-22).

And while these findings support the "window hypothesis," which posits that the optimal "window" for beta-blocker treatment opens at the diagnosis of cirrhosis but closes at the development of SBP, "whether the therapeutic window for [beta-blocker] treatment reopens after resolving the SBP episode remains unclear," they wrote.

Indeed, "The development of bacterial infections might define a distinct group of critically ill patients with cirrhosis with a highly restricted prognosis in which maintaining the circulatory reserve is crucial not only during the acute phase of infection but also later on," they added.

"Prospective studies are highly encouraged to investigate the appropriate, stage-dependent use of this cornerstone in the treatment of portal hypertension."

The authors stated that they had no conflicts of interest and disclosed no funding for this study.

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The beta-blocker controversy continues in this issue of Gastroenterology, with an exciting study from Mandorfer and colleagues on the detrimental effect of beta-blocker treatment after the development of spontaneous bacterial peritonitis in patients with cirrhosis. In this retrospective cohort study, nonselective beta-blockers were shown to increase transplant-free survival in patients without SBP. However, following the first diagnosis of SBP, nonselective beta-blockers were associated with hemodynamic compromise and decreased blood pressures, reduced transplant-free survival, increased hospitalization rates, and increased incidence of hepatorenal syndrome and acute kidney injury. The authors conclude that patients with cirrhosis and SBP should not receive beta-blocker therapy.

The clinical implications of this study are far-reaching. Beta-blockers are well established in the primary and secondary prevention of variceal hemorrhage in patients with cirrhosis, and critics are likely to point out the retrospective nature of this study. However, several recent and similarly controversial studies have also suggested harm with beta-blocker therapy in patients with advanced cirrhosis. This has led to the proposal of a "window hypothesis," in which beta-blockers improve survival within a limited window in the natural history of cirrhosis.

The current study adds to the mounting body of evidence in support of the "window hypothesis," and suggests furthermore that the therapeutic window closes at the first onset of SBP. Whether or not the window reopens is up for debate; however, it is increasingly clear that beta-blocker therapy in patients with cirrhosis is only beneficial within a small window of opportunity, quite possibly smaller than previously thought.

Dr. Phillip S. Ge and Dr. Bruce A. Runyon are with the division of digestive diseases/hepatology, Santa Monica-UCLA [University of California, Los Angeles] Medical Center. The authors disclosed no potential conflicts of interest.

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The beta-blocker controversy continues in this issue of Gastroenterology, with an exciting study from Mandorfer and colleagues on the detrimental effect of beta-blocker treatment after the development of spontaneous bacterial peritonitis in patients with cirrhosis. In this retrospective cohort study, nonselective beta-blockers were shown to increase transplant-free survival in patients without SBP. However, following the first diagnosis of SBP, nonselective beta-blockers were associated with hemodynamic compromise and decreased blood pressures, reduced transplant-free survival, increased hospitalization rates, and increased incidence of hepatorenal syndrome and acute kidney injury. The authors conclude that patients with cirrhosis and SBP should not receive beta-blocker therapy.

The clinical implications of this study are far-reaching. Beta-blockers are well established in the primary and secondary prevention of variceal hemorrhage in patients with cirrhosis, and critics are likely to point out the retrospective nature of this study. However, several recent and similarly controversial studies have also suggested harm with beta-blocker therapy in patients with advanced cirrhosis. This has led to the proposal of a "window hypothesis," in which beta-blockers improve survival within a limited window in the natural history of cirrhosis.

The current study adds to the mounting body of evidence in support of the "window hypothesis," and suggests furthermore that the therapeutic window closes at the first onset of SBP. Whether or not the window reopens is up for debate; however, it is increasingly clear that beta-blocker therapy in patients with cirrhosis is only beneficial within a small window of opportunity, quite possibly smaller than previously thought.

Dr. Phillip S. Ge and Dr. Bruce A. Runyon are with the division of digestive diseases/hepatology, Santa Monica-UCLA [University of California, Los Angeles] Medical Center. The authors disclosed no potential conflicts of interest.

Body

The beta-blocker controversy continues in this issue of Gastroenterology, with an exciting study from Mandorfer and colleagues on the detrimental effect of beta-blocker treatment after the development of spontaneous bacterial peritonitis in patients with cirrhosis. In this retrospective cohort study, nonselective beta-blockers were shown to increase transplant-free survival in patients without SBP. However, following the first diagnosis of SBP, nonselective beta-blockers were associated with hemodynamic compromise and decreased blood pressures, reduced transplant-free survival, increased hospitalization rates, and increased incidence of hepatorenal syndrome and acute kidney injury. The authors conclude that patients with cirrhosis and SBP should not receive beta-blocker therapy.

The clinical implications of this study are far-reaching. Beta-blockers are well established in the primary and secondary prevention of variceal hemorrhage in patients with cirrhosis, and critics are likely to point out the retrospective nature of this study. However, several recent and similarly controversial studies have also suggested harm with beta-blocker therapy in patients with advanced cirrhosis. This has led to the proposal of a "window hypothesis," in which beta-blockers improve survival within a limited window in the natural history of cirrhosis.

The current study adds to the mounting body of evidence in support of the "window hypothesis," and suggests furthermore that the therapeutic window closes at the first onset of SBP. Whether or not the window reopens is up for debate; however, it is increasingly clear that beta-blocker therapy in patients with cirrhosis is only beneficial within a small window of opportunity, quite possibly smaller than previously thought.

Dr. Phillip S. Ge and Dr. Bruce A. Runyon are with the division of digestive diseases/hepatology, Santa Monica-UCLA [University of California, Los Angeles] Medical Center. The authors disclosed no potential conflicts of interest.

Title
The closing window on beta-blocker therapy in cirrhosis
The closing window on beta-blocker therapy in cirrhosis

Nonselective beta-blockers are contraindicated in cirrhosis with spontaneous bacterial peritonitis, wrote Dr. Mattias Mandorfer and his colleagues in the June issue of Gastroenterology (doi: 10.1053/j.gastro.2014.03.005).

Indeed, in a retrospective analysis, the drugs increased the length of hospitalization and the rate of hepatorenal syndrome, while decreasing overall transplant-free survival.

"These observations suggest that nonselective beta-blocker treatment should be discontinued at the first development of spontaneous bacterial peritonitis (SBP), raising the question of whether to permanently discontinue or to restart ... treatment after resolving the SBP episode," they added.

Dr. Mandorfer, of the Medical University of Vienna, and his colleagues followed 607 consecutive cirrhosis patients who underwent their first paracentesis at that institution between 2006 and 2011.

Overall, 245 patients were taking beta-blockers, including propranolol, with doses ranging from 20 to 120 mg, and carvedilol, with doses between 6.25 and 25 mg.

Spontaneous bacterial peritonitis was defined as an ascitic polymorphonuclear neutrophil count greater than 250 cells/mL with no evident source of infection.

A total of 182 cases of a first SBP infection were detected during the study period and included for analysis (86 in beta-blocker patients), with incidence rates comparable between beta-blocker and non–beta-blocker cohorts (0.107 vs, 0.117 per person-year, respectively).

The authors found that a higher proportion of beta-blocker patients were hemodynamically unstable, with 38% registering mean systolic arterial pressures less than 100 mm Hg at the time of first paracentesis during an SBP episode, compared with 18% of non–beta-blocker patients (P = .002).

And although variceal bleeding rates were similar between cohorts, beta-blocker patients tallied overall longer durations of hospitalization than did their untreated counterparts (33.4 vs. 28.8 days per person-year).

Looking at the development of hepatorenal syndrome, Dr. Mandorfer also noted that the incidence was significantly higher in patients taking beta-blockers (24%) than in patients who were not (11%; P = .027).

Perhaps most importantly, while beta-blocker treatment was associated with improved transplant-free survival generally, after SBP diagnosis, taking beta-blockers resulted in a lower transplant-free survival (hazard ratio, 1.58; 95% confidence interval, 1.098-2.274; P = .014) after adjustment for the presence of varices and the Child-Pugh score.

According to Dr. Mandorfer, the present study adds another voice to the "lively debate" that began after a 2010 study showed that beta-blockers had deleterious effects on survival (Hepatology 2010;52:1017-22).

And while these findings support the "window hypothesis," which posits that the optimal "window" for beta-blocker treatment opens at the diagnosis of cirrhosis but closes at the development of SBP, "whether the therapeutic window for [beta-blocker] treatment reopens after resolving the SBP episode remains unclear," they wrote.

Indeed, "The development of bacterial infections might define a distinct group of critically ill patients with cirrhosis with a highly restricted prognosis in which maintaining the circulatory reserve is crucial not only during the acute phase of infection but also later on," they added.

"Prospective studies are highly encouraged to investigate the appropriate, stage-dependent use of this cornerstone in the treatment of portal hypertension."

The authors stated that they had no conflicts of interest and disclosed no funding for this study.

Nonselective beta-blockers are contraindicated in cirrhosis with spontaneous bacterial peritonitis, wrote Dr. Mattias Mandorfer and his colleagues in the June issue of Gastroenterology (doi: 10.1053/j.gastro.2014.03.005).

Indeed, in a retrospective analysis, the drugs increased the length of hospitalization and the rate of hepatorenal syndrome, while decreasing overall transplant-free survival.

"These observations suggest that nonselective beta-blocker treatment should be discontinued at the first development of spontaneous bacterial peritonitis (SBP), raising the question of whether to permanently discontinue or to restart ... treatment after resolving the SBP episode," they added.

Dr. Mandorfer, of the Medical University of Vienna, and his colleagues followed 607 consecutive cirrhosis patients who underwent their first paracentesis at that institution between 2006 and 2011.

Overall, 245 patients were taking beta-blockers, including propranolol, with doses ranging from 20 to 120 mg, and carvedilol, with doses between 6.25 and 25 mg.

Spontaneous bacterial peritonitis was defined as an ascitic polymorphonuclear neutrophil count greater than 250 cells/mL with no evident source of infection.

A total of 182 cases of a first SBP infection were detected during the study period and included for analysis (86 in beta-blocker patients), with incidence rates comparable between beta-blocker and non–beta-blocker cohorts (0.107 vs, 0.117 per person-year, respectively).

The authors found that a higher proportion of beta-blocker patients were hemodynamically unstable, with 38% registering mean systolic arterial pressures less than 100 mm Hg at the time of first paracentesis during an SBP episode, compared with 18% of non–beta-blocker patients (P = .002).

And although variceal bleeding rates were similar between cohorts, beta-blocker patients tallied overall longer durations of hospitalization than did their untreated counterparts (33.4 vs. 28.8 days per person-year).

Looking at the development of hepatorenal syndrome, Dr. Mandorfer also noted that the incidence was significantly higher in patients taking beta-blockers (24%) than in patients who were not (11%; P = .027).

Perhaps most importantly, while beta-blocker treatment was associated with improved transplant-free survival generally, after SBP diagnosis, taking beta-blockers resulted in a lower transplant-free survival (hazard ratio, 1.58; 95% confidence interval, 1.098-2.274; P = .014) after adjustment for the presence of varices and the Child-Pugh score.

According to Dr. Mandorfer, the present study adds another voice to the "lively debate" that began after a 2010 study showed that beta-blockers had deleterious effects on survival (Hepatology 2010;52:1017-22).

And while these findings support the "window hypothesis," which posits that the optimal "window" for beta-blocker treatment opens at the diagnosis of cirrhosis but closes at the development of SBP, "whether the therapeutic window for [beta-blocker] treatment reopens after resolving the SBP episode remains unclear," they wrote.

Indeed, "The development of bacterial infections might define a distinct group of critically ill patients with cirrhosis with a highly restricted prognosis in which maintaining the circulatory reserve is crucial not only during the acute phase of infection but also later on," they added.

"Prospective studies are highly encouraged to investigate the appropriate, stage-dependent use of this cornerstone in the treatment of portal hypertension."

The authors stated that they had no conflicts of interest and disclosed no funding for this study.

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Major finding: Beta-blockers were linked to lower transplant-free survival among spontaneous bacterial peritonitis patients (hazard ratio, 1.58).

Data source: A retrospective analysis of more than 600 patients at a single center in Vienna.

Disclosures: The authors stated that they had no conflicts of interest and disclosed no funding for this study.

Phone calls offer ‘early warning’ in IBD

Study findings may result in increased support for physicians in busy IBD centers
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Inflammatory bowel disease patients rely on phone communication as much as or more than doctor visits for management of their disease, and heavier reliance may be a sign of impending emergency department visits.

Indeed, monitoring telephone activity among this population not only serves as a "clinical barometer," but also offers a glimpse into the "the currently unrecognized and unreimbursed effort that is made by clinic support staff in handling telephone calls in the care of IBD," wrote Dr. Claudia Ramos-Rivers and her colleagues in the June issue of Clinical Gastroenterology and Hepatology (2014 [doi:10.1016/j.cgh.2013.11.015]).

Dr. Ramos-Rivers of the University of Pittsburgh looked at all incoming and outgoing calls registered at a tertiary care IBD clinic over 2 years, 2009 and 2010.

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The frequency of telephone calls inflammatory bowel disease patients make for disease management may signal that an emergency room visit isn’t too far behind.

In total, the clinic served 2,475 patients in 2009 and 3,118 in 2010, and logged 21,979 and 32,667 calls in each year, respectively.

According to the authors, during the 2-year period there were no spikes in activity from month to month.

Overall, more than half (52%) of patient-generated calls were related to a problem or follow-up question, and 25% were nurse-generated calls with a resolution or plan.

The remaining calls were for refill requests (12%), insurance authorizations (10%), and form completion or records requests (1%).

The mean number of calls was 8.9/patient in 2009 and 10.5/patient in 2010.

Next, the researchers looked at clinical factors associated with higher telephone usage. They found that being female as well as having a diagnosis of Crohn’s disease conferred a greater likelihood of frequent phone contact, as did a history of previous IBD-related surgeries and clinic visits.

In fact, these so-called "high telephone encounter" patients had an average of five visits annually, vs. just one for less frequent callers (P less than .001).

Increased telephone encounters were also associated with CRP elevation (P less than 0.001), erythrocyte sedimentation rate (ESR) elevation (P less than .001), and prednisone prescriptions (P less than .001).

Finally, the researchers looked at the association between phone use and emergency department visits and/or hospitalizations.

As predicted, they found that in 2009, ED visits occurred among 6.4% of the "low" telephone contact group, compared with 36.4% of the high-volume calls group.

Hospitalizations followed a similar trend (3.9% of low-volume callers in 2009, vs. 39.7% of high-volume callers), as did 2010 data.

The authors conceded that their study is limited by the fact that all data were gathered from a single center.

Furthermore, "Correlating poor clinical outcome with telephone calls in patients who are instructed to contact our clinic if they are experiencing problems can be criticized as being tautologic," they added.

"We acknowledge this, but point out that the goal of our study was to identify a common ‘red flag’ that would function for all heterogenous subgroups of patients with IBD ... who were at risk of complications."

They concluded: "Increased telephone encounters recorded in the [electronic medical record] may function as an early warning mechanism to identify at-risk patients with IBD who may benefit from improved inflammatory and multidisciplinary treatment."

The authors disclosed no conflicts of interest. They stated that one researcher was supported by a grant from the Doris Duke Charitable Research Foundation, and two others by grants from the U.S. Army Medical Research and Materiel Command.

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Dr. Raymond K. Cross

Inflammatory bowel disease (IBD) is characterized by periodic flares of disease. Flares often occur outside of an office visit, resulting in telephone calls to the practice. Busy practices must triage these calls and coordinate clinical care in between office visits. The present study is the first of its kind to characterize telephone call volume, characteristics of high telephone encounter (HTE) patients, and outcomes associated with HTEs. Telephone call volume at the University of Pittsburgh Medical Center ranged from 21,979 to 32,667 calls between 2009 and 2010 (9-10.5 calls/patient per year). A total of 75% of calls were generated by the patient or were outgoing from the nurse, while a small percentage were for prescription refills, insurance authorization, and form completion and records requests. Just 15% of patients were responsible for half of the calls (more than 10 calls/year). Factors associated with HTE included female sex, a diagnosis of Crohn’s disease, previous IBD surgery, prednisone use, elevated inflammatory markers, narcotics, psychiatric comorbidities, and chronic abdominal pain. HTE patients underwent more clinic visits, ED visits, and hospitalizations. Additionally, IBD patients with at least eight telephone encounters over the preceding 30 days were more likely to visit the ED or to be hospitalized than were patients with only one encounter.

Providers are acutely aware of the call volume that IBD patients generate; the present study demonstrated that more than 100 calls/day occur in large IBD practices! The present study identifies "at-risk" IBD patients, based on telephone call volume, who are more likely to utilize health care resources. It is likely that HTE patients represent two patient phenotypes. The first are patients with escalating disease activity who require a change in medical therapy or surgery. The second is a group of difficult-to-treat patients with coexistent psychiatric disease, superimposed functional bowel disease, and narcotic dependence/addiction. The latter group of patients will be best served by early identification, exclusion of active disease, and referral to a psychiatric professional for treatment.

The findings of this study will hopefully result in increased support for physicians in busy IBD centers. We anticipate that health care reform will "reward" providers if care is provided outside of the hospital. Prospective studies that use a variety of techniques such as employment of a case manager, psychotherapy, and telemedicine are needed to determine if alternative and perhaps adjunctive techniques can improve clinical outcomes and decrease health care utilization.

Dr. Raymond K. Cross, AGAF, is associate professor of medicine and director of the IBD program at the University of Maryland, Baltimore, and codirector of the digestive health center at the University of Maryland Medical Center. He has no relevant disclosures.

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Dr. Raymond K. Cross

Inflammatory bowel disease (IBD) is characterized by periodic flares of disease. Flares often occur outside of an office visit, resulting in telephone calls to the practice. Busy practices must triage these calls and coordinate clinical care in between office visits. The present study is the first of its kind to characterize telephone call volume, characteristics of high telephone encounter (HTE) patients, and outcomes associated with HTEs. Telephone call volume at the University of Pittsburgh Medical Center ranged from 21,979 to 32,667 calls between 2009 and 2010 (9-10.5 calls/patient per year). A total of 75% of calls were generated by the patient or were outgoing from the nurse, while a small percentage were for prescription refills, insurance authorization, and form completion and records requests. Just 15% of patients were responsible for half of the calls (more than 10 calls/year). Factors associated with HTE included female sex, a diagnosis of Crohn’s disease, previous IBD surgery, prednisone use, elevated inflammatory markers, narcotics, psychiatric comorbidities, and chronic abdominal pain. HTE patients underwent more clinic visits, ED visits, and hospitalizations. Additionally, IBD patients with at least eight telephone encounters over the preceding 30 days were more likely to visit the ED or to be hospitalized than were patients with only one encounter.

Providers are acutely aware of the call volume that IBD patients generate; the present study demonstrated that more than 100 calls/day occur in large IBD practices! The present study identifies "at-risk" IBD patients, based on telephone call volume, who are more likely to utilize health care resources. It is likely that HTE patients represent two patient phenotypes. The first are patients with escalating disease activity who require a change in medical therapy or surgery. The second is a group of difficult-to-treat patients with coexistent psychiatric disease, superimposed functional bowel disease, and narcotic dependence/addiction. The latter group of patients will be best served by early identification, exclusion of active disease, and referral to a psychiatric professional for treatment.

The findings of this study will hopefully result in increased support for physicians in busy IBD centers. We anticipate that health care reform will "reward" providers if care is provided outside of the hospital. Prospective studies that use a variety of techniques such as employment of a case manager, psychotherapy, and telemedicine are needed to determine if alternative and perhaps adjunctive techniques can improve clinical outcomes and decrease health care utilization.

Dr. Raymond K. Cross, AGAF, is associate professor of medicine and director of the IBD program at the University of Maryland, Baltimore, and codirector of the digestive health center at the University of Maryland Medical Center. He has no relevant disclosures.

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Dr. Raymond K. Cross

Inflammatory bowel disease (IBD) is characterized by periodic flares of disease. Flares often occur outside of an office visit, resulting in telephone calls to the practice. Busy practices must triage these calls and coordinate clinical care in between office visits. The present study is the first of its kind to characterize telephone call volume, characteristics of high telephone encounter (HTE) patients, and outcomes associated with HTEs. Telephone call volume at the University of Pittsburgh Medical Center ranged from 21,979 to 32,667 calls between 2009 and 2010 (9-10.5 calls/patient per year). A total of 75% of calls were generated by the patient or were outgoing from the nurse, while a small percentage were for prescription refills, insurance authorization, and form completion and records requests. Just 15% of patients were responsible for half of the calls (more than 10 calls/year). Factors associated with HTE included female sex, a diagnosis of Crohn’s disease, previous IBD surgery, prednisone use, elevated inflammatory markers, narcotics, psychiatric comorbidities, and chronic abdominal pain. HTE patients underwent more clinic visits, ED visits, and hospitalizations. Additionally, IBD patients with at least eight telephone encounters over the preceding 30 days were more likely to visit the ED or to be hospitalized than were patients with only one encounter.

Providers are acutely aware of the call volume that IBD patients generate; the present study demonstrated that more than 100 calls/day occur in large IBD practices! The present study identifies "at-risk" IBD patients, based on telephone call volume, who are more likely to utilize health care resources. It is likely that HTE patients represent two patient phenotypes. The first are patients with escalating disease activity who require a change in medical therapy or surgery. The second is a group of difficult-to-treat patients with coexistent psychiatric disease, superimposed functional bowel disease, and narcotic dependence/addiction. The latter group of patients will be best served by early identification, exclusion of active disease, and referral to a psychiatric professional for treatment.

The findings of this study will hopefully result in increased support for physicians in busy IBD centers. We anticipate that health care reform will "reward" providers if care is provided outside of the hospital. Prospective studies that use a variety of techniques such as employment of a case manager, psychotherapy, and telemedicine are needed to determine if alternative and perhaps adjunctive techniques can improve clinical outcomes and decrease health care utilization.

Dr. Raymond K. Cross, AGAF, is associate professor of medicine and director of the IBD program at the University of Maryland, Baltimore, and codirector of the digestive health center at the University of Maryland Medical Center. He has no relevant disclosures.

Title
Study findings may result in increased support for physicians in busy IBD centers
Study findings may result in increased support for physicians in busy IBD centers

Inflammatory bowel disease patients rely on phone communication as much as or more than doctor visits for management of their disease, and heavier reliance may be a sign of impending emergency department visits.

Indeed, monitoring telephone activity among this population not only serves as a "clinical barometer," but also offers a glimpse into the "the currently unrecognized and unreimbursed effort that is made by clinic support staff in handling telephone calls in the care of IBD," wrote Dr. Claudia Ramos-Rivers and her colleagues in the June issue of Clinical Gastroenterology and Hepatology (2014 [doi:10.1016/j.cgh.2013.11.015]).

Dr. Ramos-Rivers of the University of Pittsburgh looked at all incoming and outgoing calls registered at a tertiary care IBD clinic over 2 years, 2009 and 2010.

© Arkady Chubykin/Fotolia.com
The frequency of telephone calls inflammatory bowel disease patients make for disease management may signal that an emergency room visit isn’t too far behind.

In total, the clinic served 2,475 patients in 2009 and 3,118 in 2010, and logged 21,979 and 32,667 calls in each year, respectively.

According to the authors, during the 2-year period there were no spikes in activity from month to month.

Overall, more than half (52%) of patient-generated calls were related to a problem or follow-up question, and 25% were nurse-generated calls with a resolution or plan.

The remaining calls were for refill requests (12%), insurance authorizations (10%), and form completion or records requests (1%).

The mean number of calls was 8.9/patient in 2009 and 10.5/patient in 2010.

Next, the researchers looked at clinical factors associated with higher telephone usage. They found that being female as well as having a diagnosis of Crohn’s disease conferred a greater likelihood of frequent phone contact, as did a history of previous IBD-related surgeries and clinic visits.

In fact, these so-called "high telephone encounter" patients had an average of five visits annually, vs. just one for less frequent callers (P less than .001).

Increased telephone encounters were also associated with CRP elevation (P less than 0.001), erythrocyte sedimentation rate (ESR) elevation (P less than .001), and prednisone prescriptions (P less than .001).

Finally, the researchers looked at the association between phone use and emergency department visits and/or hospitalizations.

As predicted, they found that in 2009, ED visits occurred among 6.4% of the "low" telephone contact group, compared with 36.4% of the high-volume calls group.

Hospitalizations followed a similar trend (3.9% of low-volume callers in 2009, vs. 39.7% of high-volume callers), as did 2010 data.

The authors conceded that their study is limited by the fact that all data were gathered from a single center.

Furthermore, "Correlating poor clinical outcome with telephone calls in patients who are instructed to contact our clinic if they are experiencing problems can be criticized as being tautologic," they added.

"We acknowledge this, but point out that the goal of our study was to identify a common ‘red flag’ that would function for all heterogenous subgroups of patients with IBD ... who were at risk of complications."

They concluded: "Increased telephone encounters recorded in the [electronic medical record] may function as an early warning mechanism to identify at-risk patients with IBD who may benefit from improved inflammatory and multidisciplinary treatment."

The authors disclosed no conflicts of interest. They stated that one researcher was supported by a grant from the Doris Duke Charitable Research Foundation, and two others by grants from the U.S. Army Medical Research and Materiel Command.

Inflammatory bowel disease patients rely on phone communication as much as or more than doctor visits for management of their disease, and heavier reliance may be a sign of impending emergency department visits.

Indeed, monitoring telephone activity among this population not only serves as a "clinical barometer," but also offers a glimpse into the "the currently unrecognized and unreimbursed effort that is made by clinic support staff in handling telephone calls in the care of IBD," wrote Dr. Claudia Ramos-Rivers and her colleagues in the June issue of Clinical Gastroenterology and Hepatology (2014 [doi:10.1016/j.cgh.2013.11.015]).

Dr. Ramos-Rivers of the University of Pittsburgh looked at all incoming and outgoing calls registered at a tertiary care IBD clinic over 2 years, 2009 and 2010.

© Arkady Chubykin/Fotolia.com
The frequency of telephone calls inflammatory bowel disease patients make for disease management may signal that an emergency room visit isn’t too far behind.

In total, the clinic served 2,475 patients in 2009 and 3,118 in 2010, and logged 21,979 and 32,667 calls in each year, respectively.

According to the authors, during the 2-year period there were no spikes in activity from month to month.

Overall, more than half (52%) of patient-generated calls were related to a problem or follow-up question, and 25% were nurse-generated calls with a resolution or plan.

The remaining calls were for refill requests (12%), insurance authorizations (10%), and form completion or records requests (1%).

The mean number of calls was 8.9/patient in 2009 and 10.5/patient in 2010.

Next, the researchers looked at clinical factors associated with higher telephone usage. They found that being female as well as having a diagnosis of Crohn’s disease conferred a greater likelihood of frequent phone contact, as did a history of previous IBD-related surgeries and clinic visits.

In fact, these so-called "high telephone encounter" patients had an average of five visits annually, vs. just one for less frequent callers (P less than .001).

Increased telephone encounters were also associated with CRP elevation (P less than 0.001), erythrocyte sedimentation rate (ESR) elevation (P less than .001), and prednisone prescriptions (P less than .001).

Finally, the researchers looked at the association between phone use and emergency department visits and/or hospitalizations.

As predicted, they found that in 2009, ED visits occurred among 6.4% of the "low" telephone contact group, compared with 36.4% of the high-volume calls group.

Hospitalizations followed a similar trend (3.9% of low-volume callers in 2009, vs. 39.7% of high-volume callers), as did 2010 data.

The authors conceded that their study is limited by the fact that all data were gathered from a single center.

Furthermore, "Correlating poor clinical outcome with telephone calls in patients who are instructed to contact our clinic if they are experiencing problems can be criticized as being tautologic," they added.

"We acknowledge this, but point out that the goal of our study was to identify a common ‘red flag’ that would function for all heterogenous subgroups of patients with IBD ... who were at risk of complications."

They concluded: "Increased telephone encounters recorded in the [electronic medical record] may function as an early warning mechanism to identify at-risk patients with IBD who may benefit from improved inflammatory and multidisciplinary treatment."

The authors disclosed no conflicts of interest. They stated that one researcher was supported by a grant from the Doris Duke Charitable Research Foundation, and two others by grants from the U.S. Army Medical Research and Materiel Command.

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Major finding: Patients who frequently telephoned an IBD care center were also hospitalized at a rate that was 10 times greater than patients who were less frequent callers.

Data source: A prospective, observational study of more than 50,000 incoming and outgoing calls over 2 years at a tertiary IBD center.

Disclosures: The authors disclosed no conflicts of interest. They stated that one researcher was supported by a grant from the Doris Duke Charitable Research Foundation, and two others by grants from the U.S. Army Medical Research and Materiel Command.

Botox shots may help lift major depression

Two theories explain antidepressant effects
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Botox shots may help lift major depression

NEW YORK – Botox injections contribute to a strong and sustained alleviation of depression in psychiatric patients, Dr. Tillmann H.C. Krüger and Dr. M. Axel Wollmer reported in a poster presentation at the annual meeting of the American Psychiatric Association.

The finding supports the concept that the facial musculature not only expresses but also regulates mood states, as explained by the facial feedback hypothesis.

In a randomized, double-blind placebo-controlled trial, Dr. Krüger of the Hannover (Germany) Medical School and Dr. Wollmer of Semmelweiss University in Hamburg, Germany, assigned 30 patients with major depression to receive adjuvant treatment in the form of botulinum toxin A (n = 15) or saline injections to the glabellar region of the face.

All patients had previously registered an insufficient response to standard treatments for depression at the time of study enrollment.

The primary endpoint was a change in the 17-item Hamilton Rating Scale for Depression (HAM-D).

After 6 weeks, the investigators found that the HAM-D scores for the Botox patients had dropped by an average of 47.1%, compared with 9.2% for placebo patients (P = .002).

Moreover, the investigators found that the agitation item on the HAM-D was the most accurate predictor of Botox response, with a precision of 78%.

Finally, improvements were also noted on the Beck Depression Inventory and the Clinical Global Impression scale; female patients had a somewhat greater response rate than males.

According to the investigators, their finding – originally reported in the Journal of Psychiatric Research (2012;46:574-81) – subsequently has been confirmed in two additional studies this year.

In the first, 74 subjects were randomized to facial injections of onabotulinumtoxinA or placebo; by 6 weeks, decreases of 50% or greater on the Montgomery-Asberg Depression Rating Scale were seen in 52% and 15% of treatment and placebo groups, respectively (J. Psychiatr. Res. 2014;52:1-6).

The second study, also a randomized controlled trial, is still in press. Those findings, along with the others, will be the topic of a forthcoming meta-analysis on the topic of Botox for depression. Dr. Michelle Magid, a psychiatrist at the University of Texas Southwestern–Austin, and Dr. Jason Reichenberg, a dermatologist at the university, reported preliminary findings from that study earlier this year at the annual meeting of the American Academy of Dermatology.

Future research also will address the efficacy of the treatment in other affective and personality disorders, Dr. Krüger and Dr. Wollmer added.

Dr. Krüger and Dr. Wollmer disclosed funding from the Gottfried und Julia Bangerter- Rhyner-Stiftung foundation in Germany, for their current study. Dr. Magid and Dr. Reichenberg are married, and Dr. Magid is a consultant for Allergan.

Body

After reviewing much of the published literature on botulinum toxin (also known as onabotulinumtoxinA and Botox), I found the issue of whether the toxin is an effective treatment for depression to be both provoking and promising.

Double-blind placebo-controlled studies of major depressive disorder by Dr. Wollmer and colleagues (J. Psychiatric Res. 2012;46:574-81) and Dr. Finzi and Dr. Rosenthal (J. Psychiatric Res. 2014;52:1-6) found encouragingly positive results. After injections into five glabellar area sites at a single visit, significant improvement was noted, at least until the studies’ endpoints at 6 weeks. According to another study by Dr. Wollmer and colleagues, the presence of agitation (item 9 on the HAM-D) was what distinguished responders from nonresponders in their study.

At least two theories have been presented as to why botulinum toxin may have antidepressant effects. The facial feedback hypothesis postulates that facial expressions feed back to the brain and influence emotions. Trigeminal neuromodulation is hypothesized to improve depression through glutaminergic mechanisms. In view of the obvious alteration in facial expression after drug injection (the loss of what Charles Darwin referred to as omega melancholicum, or the omega sign), concern must be expressed that the studies were not truly double blind despite the best efforts of the investigators.

According to ClinicalTrials.gov, which lists more than 500 studies of botulinum toxin, the drug is under investigation for a wide variety of medical conditions, including chronic migraine (already Food and Drug Administration approved), alopecia areata, cervical dystonia, ankle osteoarthritis, posterior hip cheek enlargement, keratoconus, psoriasis, vaginismus, restless legs syndrome, tennis elbow, vulvodynia, bruxism, hyperactive esophagus, and depression. The poster presentation at the recent APA annual meeting by Dr. Krüger and Dr. Wollmer is an indication that there will be much to follow that will be of interest to psychiatry.

Dr. James W. Jefferson is a clinical professor of psychiatry at the University of Wisconsin–Madison. He also serves as director of Healthcare Technology Systems, a company that develops clinical interactive voice response systems, also in Madison. Dr. Jefferson is double boarded in psychiatry and internal medicine.

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Body

After reviewing much of the published literature on botulinum toxin (also known as onabotulinumtoxinA and Botox), I found the issue of whether the toxin is an effective treatment for depression to be both provoking and promising.

Double-blind placebo-controlled studies of major depressive disorder by Dr. Wollmer and colleagues (J. Psychiatric Res. 2012;46:574-81) and Dr. Finzi and Dr. Rosenthal (J. Psychiatric Res. 2014;52:1-6) found encouragingly positive results. After injections into five glabellar area sites at a single visit, significant improvement was noted, at least until the studies’ endpoints at 6 weeks. According to another study by Dr. Wollmer and colleagues, the presence of agitation (item 9 on the HAM-D) was what distinguished responders from nonresponders in their study.

At least two theories have been presented as to why botulinum toxin may have antidepressant effects. The facial feedback hypothesis postulates that facial expressions feed back to the brain and influence emotions. Trigeminal neuromodulation is hypothesized to improve depression through glutaminergic mechanisms. In view of the obvious alteration in facial expression after drug injection (the loss of what Charles Darwin referred to as omega melancholicum, or the omega sign), concern must be expressed that the studies were not truly double blind despite the best efforts of the investigators.

According to ClinicalTrials.gov, which lists more than 500 studies of botulinum toxin, the drug is under investigation for a wide variety of medical conditions, including chronic migraine (already Food and Drug Administration approved), alopecia areata, cervical dystonia, ankle osteoarthritis, posterior hip cheek enlargement, keratoconus, psoriasis, vaginismus, restless legs syndrome, tennis elbow, vulvodynia, bruxism, hyperactive esophagus, and depression. The poster presentation at the recent APA annual meeting by Dr. Krüger and Dr. Wollmer is an indication that there will be much to follow that will be of interest to psychiatry.

Dr. James W. Jefferson is a clinical professor of psychiatry at the University of Wisconsin–Madison. He also serves as director of Healthcare Technology Systems, a company that develops clinical interactive voice response systems, also in Madison. Dr. Jefferson is double boarded in psychiatry and internal medicine.

Body

After reviewing much of the published literature on botulinum toxin (also known as onabotulinumtoxinA and Botox), I found the issue of whether the toxin is an effective treatment for depression to be both provoking and promising.

Double-blind placebo-controlled studies of major depressive disorder by Dr. Wollmer and colleagues (J. Psychiatric Res. 2012;46:574-81) and Dr. Finzi and Dr. Rosenthal (J. Psychiatric Res. 2014;52:1-6) found encouragingly positive results. After injections into five glabellar area sites at a single visit, significant improvement was noted, at least until the studies’ endpoints at 6 weeks. According to another study by Dr. Wollmer and colleagues, the presence of agitation (item 9 on the HAM-D) was what distinguished responders from nonresponders in their study.

At least two theories have been presented as to why botulinum toxin may have antidepressant effects. The facial feedback hypothesis postulates that facial expressions feed back to the brain and influence emotions. Trigeminal neuromodulation is hypothesized to improve depression through glutaminergic mechanisms. In view of the obvious alteration in facial expression after drug injection (the loss of what Charles Darwin referred to as omega melancholicum, or the omega sign), concern must be expressed that the studies were not truly double blind despite the best efforts of the investigators.

According to ClinicalTrials.gov, which lists more than 500 studies of botulinum toxin, the drug is under investigation for a wide variety of medical conditions, including chronic migraine (already Food and Drug Administration approved), alopecia areata, cervical dystonia, ankle osteoarthritis, posterior hip cheek enlargement, keratoconus, psoriasis, vaginismus, restless legs syndrome, tennis elbow, vulvodynia, bruxism, hyperactive esophagus, and depression. The poster presentation at the recent APA annual meeting by Dr. Krüger and Dr. Wollmer is an indication that there will be much to follow that will be of interest to psychiatry.

Dr. James W. Jefferson is a clinical professor of psychiatry at the University of Wisconsin–Madison. He also serves as director of Healthcare Technology Systems, a company that develops clinical interactive voice response systems, also in Madison. Dr. Jefferson is double boarded in psychiatry and internal medicine.

Title
Two theories explain antidepressant effects
Two theories explain antidepressant effects

NEW YORK – Botox injections contribute to a strong and sustained alleviation of depression in psychiatric patients, Dr. Tillmann H.C. Krüger and Dr. M. Axel Wollmer reported in a poster presentation at the annual meeting of the American Psychiatric Association.

The finding supports the concept that the facial musculature not only expresses but also regulates mood states, as explained by the facial feedback hypothesis.

In a randomized, double-blind placebo-controlled trial, Dr. Krüger of the Hannover (Germany) Medical School and Dr. Wollmer of Semmelweiss University in Hamburg, Germany, assigned 30 patients with major depression to receive adjuvant treatment in the form of botulinum toxin A (n = 15) or saline injections to the glabellar region of the face.

All patients had previously registered an insufficient response to standard treatments for depression at the time of study enrollment.

The primary endpoint was a change in the 17-item Hamilton Rating Scale for Depression (HAM-D).

After 6 weeks, the investigators found that the HAM-D scores for the Botox patients had dropped by an average of 47.1%, compared with 9.2% for placebo patients (P = .002).

Moreover, the investigators found that the agitation item on the HAM-D was the most accurate predictor of Botox response, with a precision of 78%.

Finally, improvements were also noted on the Beck Depression Inventory and the Clinical Global Impression scale; female patients had a somewhat greater response rate than males.

According to the investigators, their finding – originally reported in the Journal of Psychiatric Research (2012;46:574-81) – subsequently has been confirmed in two additional studies this year.

In the first, 74 subjects were randomized to facial injections of onabotulinumtoxinA or placebo; by 6 weeks, decreases of 50% or greater on the Montgomery-Asberg Depression Rating Scale were seen in 52% and 15% of treatment and placebo groups, respectively (J. Psychiatr. Res. 2014;52:1-6).

The second study, also a randomized controlled trial, is still in press. Those findings, along with the others, will be the topic of a forthcoming meta-analysis on the topic of Botox for depression. Dr. Michelle Magid, a psychiatrist at the University of Texas Southwestern–Austin, and Dr. Jason Reichenberg, a dermatologist at the university, reported preliminary findings from that study earlier this year at the annual meeting of the American Academy of Dermatology.

Future research also will address the efficacy of the treatment in other affective and personality disorders, Dr. Krüger and Dr. Wollmer added.

Dr. Krüger and Dr. Wollmer disclosed funding from the Gottfried und Julia Bangerter- Rhyner-Stiftung foundation in Germany, for their current study. Dr. Magid and Dr. Reichenberg are married, and Dr. Magid is a consultant for Allergan.

NEW YORK – Botox injections contribute to a strong and sustained alleviation of depression in psychiatric patients, Dr. Tillmann H.C. Krüger and Dr. M. Axel Wollmer reported in a poster presentation at the annual meeting of the American Psychiatric Association.

The finding supports the concept that the facial musculature not only expresses but also regulates mood states, as explained by the facial feedback hypothesis.

In a randomized, double-blind placebo-controlled trial, Dr. Krüger of the Hannover (Germany) Medical School and Dr. Wollmer of Semmelweiss University in Hamburg, Germany, assigned 30 patients with major depression to receive adjuvant treatment in the form of botulinum toxin A (n = 15) or saline injections to the glabellar region of the face.

All patients had previously registered an insufficient response to standard treatments for depression at the time of study enrollment.

The primary endpoint was a change in the 17-item Hamilton Rating Scale for Depression (HAM-D).

After 6 weeks, the investigators found that the HAM-D scores for the Botox patients had dropped by an average of 47.1%, compared with 9.2% for placebo patients (P = .002).

Moreover, the investigators found that the agitation item on the HAM-D was the most accurate predictor of Botox response, with a precision of 78%.

Finally, improvements were also noted on the Beck Depression Inventory and the Clinical Global Impression scale; female patients had a somewhat greater response rate than males.

According to the investigators, their finding – originally reported in the Journal of Psychiatric Research (2012;46:574-81) – subsequently has been confirmed in two additional studies this year.

In the first, 74 subjects were randomized to facial injections of onabotulinumtoxinA or placebo; by 6 weeks, decreases of 50% or greater on the Montgomery-Asberg Depression Rating Scale were seen in 52% and 15% of treatment and placebo groups, respectively (J. Psychiatr. Res. 2014;52:1-6).

The second study, also a randomized controlled trial, is still in press. Those findings, along with the others, will be the topic of a forthcoming meta-analysis on the topic of Botox for depression. Dr. Michelle Magid, a psychiatrist at the University of Texas Southwestern–Austin, and Dr. Jason Reichenberg, a dermatologist at the university, reported preliminary findings from that study earlier this year at the annual meeting of the American Academy of Dermatology.

Future research also will address the efficacy of the treatment in other affective and personality disorders, Dr. Krüger and Dr. Wollmer added.

Dr. Krüger and Dr. Wollmer disclosed funding from the Gottfried und Julia Bangerter- Rhyner-Stiftung foundation in Germany, for their current study. Dr. Magid and Dr. Reichenberg are married, and Dr. Magid is a consultant for Allergan.

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Key clinical point: The database showing a connection between Botox injections and elevated mood among patients with refractory depression continues to grow.

Major finding: Botox injections to the glabellar region given as an adjunctive treatment for depression decreased symptoms by nearly 50%, compared with saline shots given to controls.

Data source: A randomized, placebo-controlled double-blind trial of 30 patients with treatment-resistant depression.

Disclosures: Dr. Kruger and Dr. Wollmer disclosed funding from the Gottfried und Julia Bangerter-Rhyner-Stiftung foundation in Germany for this study.

Novel program cuts antipsychotics in metabolic patients

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Novel program cuts antipsychotics in metabolic patients

NEW YORK – A novel, Web-based health information technology system dramatically reduced the number of high metabolic burden antipsychotics prescribed to Medicaid patients in New York state, according to Dr. Molly Finnerty.

"This is not to say that there aren’t indications [for use of these antipsychotics], or that they can’t be helpful, but it’s ... a quality issue for individuals who already have dysmetabolic conditions," Dr. Finnerty said at the annual meeting of the American Psychiatric Association.

Moreover, "psychiatrists simply may not be aware of medical conditions in their patients," she added. "Real-time" sharing of this identified Medicaid data could help prescribers make better choices from the start, instead of having to switch later.

The tool, known as PSYCKES (Psychiatric Services and Clinical Knowledge Enhancement System), was developed by Dr. Finnerty and her colleagues at the New York State Office of Mental Health to be a HIPAA*-compliant, Web-based platform for analyzing up to 5 years of Medicaid claims data.

In the current study, Dr. Finnerty implemented a tracker function on the system for all adult patients who were prescribed an antipsychotic with a high metabolic burden.

Classification of these so-called high-burden drugs was based on national advisory committee recommendations, which in turn was influenced by the CATIE (Clinical Antipsychotic Trials of Intervention Effectiveness) trial. The list included olanzapine and quetiapine, but not risperidone, "which looks better on the lipid profile."

These patients were then flagged by the system if they had claims data for any of several cardiometabolic disorders, including type II diabetes mellitus, obesity, hyperlipidemia, or a history of myocardial infarction. Prescribers were prompted to revisit their choice of antipsychotics, to either choose an alternative agent or eliminate the drug altogether.

The program was introduced at several New York state facilities comprising 2,837 patients with a flagged antipsychotic plus a metabolic condition. Those were compared with 4,721 other patients taking antipsychotics with metabolic conditions who were not served by a PSYCKES facility.

"Not surprisingly, about 80% [of patients receiving the targeted antipsychotics] had a psychotic condition, and this was broadly defined – any schizophrenia, bipolar disorder, or major depressive disorder with psychotic features would end up in that group," Dr. Finnerty said.

Dr. Finnerty found that after a 6-month implementation period, physicians at participating PSYCKES institutions significantly decreased their prescribing of high metabolic burden antipsychotics by 19% over the course of 1 year of use, whereas nonparticipating institutions remained mostly flat, with just a 4% decrease.

"For people with psychotic disorders, you were more likely to be switched from a higher impact antipsychotic to a lower metabolic impact antipsychotic. And for people with nonpsychotic disorders, they were switched off," Dr. Finnerty said.

"When you highlight the metabolic impacts, particularly for people who already have this medical burden, there’s a decrease [in prescription of these medications]."

Drilling down into which patients got switched, the researchers found that polypharmacy, or patients taking four or more psychotropic drugs – potentially a proxy for sicker patients, decreased the likelihood of any drug regimen change.

However, patients taking two or more antipsychotics, specifically, did get switched more often.

Next, the authors assessed whether there was any noticeable increase in hospitalization after switching or discontinuing antipsychotic drugs.

"When we encourage people to take risks and change regimens, are we destabilizing patients?" asked Dr. Finnerty. "Are we meddling?"

The answer, she found, was no: "There was really no difference between participating and nonparticipating hospitals in the relationship between switching or changes in regimen and hospitalization."

PSYCKES is fully supported by the New York State Office of Mental Health. Dr. Finnerty said she had no relevant financial disclosures.

*Correction, 6/4/2014: A previous version of this story misstated the name of the Health Insurance Portability and Accountability Act (HIPAA).

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NEW YORK – A novel, Web-based health information technology system dramatically reduced the number of high metabolic burden antipsychotics prescribed to Medicaid patients in New York state, according to Dr. Molly Finnerty.

"This is not to say that there aren’t indications [for use of these antipsychotics], or that they can’t be helpful, but it’s ... a quality issue for individuals who already have dysmetabolic conditions," Dr. Finnerty said at the annual meeting of the American Psychiatric Association.

Moreover, "psychiatrists simply may not be aware of medical conditions in their patients," she added. "Real-time" sharing of this identified Medicaid data could help prescribers make better choices from the start, instead of having to switch later.

The tool, known as PSYCKES (Psychiatric Services and Clinical Knowledge Enhancement System), was developed by Dr. Finnerty and her colleagues at the New York State Office of Mental Health to be a HIPAA*-compliant, Web-based platform for analyzing up to 5 years of Medicaid claims data.

In the current study, Dr. Finnerty implemented a tracker function on the system for all adult patients who were prescribed an antipsychotic with a high metabolic burden.

Classification of these so-called high-burden drugs was based on national advisory committee recommendations, which in turn was influenced by the CATIE (Clinical Antipsychotic Trials of Intervention Effectiveness) trial. The list included olanzapine and quetiapine, but not risperidone, "which looks better on the lipid profile."

These patients were then flagged by the system if they had claims data for any of several cardiometabolic disorders, including type II diabetes mellitus, obesity, hyperlipidemia, or a history of myocardial infarction. Prescribers were prompted to revisit their choice of antipsychotics, to either choose an alternative agent or eliminate the drug altogether.

The program was introduced at several New York state facilities comprising 2,837 patients with a flagged antipsychotic plus a metabolic condition. Those were compared with 4,721 other patients taking antipsychotics with metabolic conditions who were not served by a PSYCKES facility.

"Not surprisingly, about 80% [of patients receiving the targeted antipsychotics] had a psychotic condition, and this was broadly defined – any schizophrenia, bipolar disorder, or major depressive disorder with psychotic features would end up in that group," Dr. Finnerty said.

Dr. Finnerty found that after a 6-month implementation period, physicians at participating PSYCKES institutions significantly decreased their prescribing of high metabolic burden antipsychotics by 19% over the course of 1 year of use, whereas nonparticipating institutions remained mostly flat, with just a 4% decrease.

"For people with psychotic disorders, you were more likely to be switched from a higher impact antipsychotic to a lower metabolic impact antipsychotic. And for people with nonpsychotic disorders, they were switched off," Dr. Finnerty said.

"When you highlight the metabolic impacts, particularly for people who already have this medical burden, there’s a decrease [in prescription of these medications]."

Drilling down into which patients got switched, the researchers found that polypharmacy, or patients taking four or more psychotropic drugs – potentially a proxy for sicker patients, decreased the likelihood of any drug regimen change.

However, patients taking two or more antipsychotics, specifically, did get switched more often.

Next, the authors assessed whether there was any noticeable increase in hospitalization after switching or discontinuing antipsychotic drugs.

"When we encourage people to take risks and change regimens, are we destabilizing patients?" asked Dr. Finnerty. "Are we meddling?"

The answer, she found, was no: "There was really no difference between participating and nonparticipating hospitals in the relationship between switching or changes in regimen and hospitalization."

PSYCKES is fully supported by the New York State Office of Mental Health. Dr. Finnerty said she had no relevant financial disclosures.

*Correction, 6/4/2014: A previous version of this story misstated the name of the Health Insurance Portability and Accountability Act (HIPAA).

NEW YORK – A novel, Web-based health information technology system dramatically reduced the number of high metabolic burden antipsychotics prescribed to Medicaid patients in New York state, according to Dr. Molly Finnerty.

"This is not to say that there aren’t indications [for use of these antipsychotics], or that they can’t be helpful, but it’s ... a quality issue for individuals who already have dysmetabolic conditions," Dr. Finnerty said at the annual meeting of the American Psychiatric Association.

Moreover, "psychiatrists simply may not be aware of medical conditions in their patients," she added. "Real-time" sharing of this identified Medicaid data could help prescribers make better choices from the start, instead of having to switch later.

The tool, known as PSYCKES (Psychiatric Services and Clinical Knowledge Enhancement System), was developed by Dr. Finnerty and her colleagues at the New York State Office of Mental Health to be a HIPAA*-compliant, Web-based platform for analyzing up to 5 years of Medicaid claims data.

In the current study, Dr. Finnerty implemented a tracker function on the system for all adult patients who were prescribed an antipsychotic with a high metabolic burden.

Classification of these so-called high-burden drugs was based on national advisory committee recommendations, which in turn was influenced by the CATIE (Clinical Antipsychotic Trials of Intervention Effectiveness) trial. The list included olanzapine and quetiapine, but not risperidone, "which looks better on the lipid profile."

These patients were then flagged by the system if they had claims data for any of several cardiometabolic disorders, including type II diabetes mellitus, obesity, hyperlipidemia, or a history of myocardial infarction. Prescribers were prompted to revisit their choice of antipsychotics, to either choose an alternative agent or eliminate the drug altogether.

The program was introduced at several New York state facilities comprising 2,837 patients with a flagged antipsychotic plus a metabolic condition. Those were compared with 4,721 other patients taking antipsychotics with metabolic conditions who were not served by a PSYCKES facility.

"Not surprisingly, about 80% [of patients receiving the targeted antipsychotics] had a psychotic condition, and this was broadly defined – any schizophrenia, bipolar disorder, or major depressive disorder with psychotic features would end up in that group," Dr. Finnerty said.

Dr. Finnerty found that after a 6-month implementation period, physicians at participating PSYCKES institutions significantly decreased their prescribing of high metabolic burden antipsychotics by 19% over the course of 1 year of use, whereas nonparticipating institutions remained mostly flat, with just a 4% decrease.

"For people with psychotic disorders, you were more likely to be switched from a higher impact antipsychotic to a lower metabolic impact antipsychotic. And for people with nonpsychotic disorders, they were switched off," Dr. Finnerty said.

"When you highlight the metabolic impacts, particularly for people who already have this medical burden, there’s a decrease [in prescription of these medications]."

Drilling down into which patients got switched, the researchers found that polypharmacy, or patients taking four or more psychotropic drugs – potentially a proxy for sicker patients, decreased the likelihood of any drug regimen change.

However, patients taking two or more antipsychotics, specifically, did get switched more often.

Next, the authors assessed whether there was any noticeable increase in hospitalization after switching or discontinuing antipsychotic drugs.

"When we encourage people to take risks and change regimens, are we destabilizing patients?" asked Dr. Finnerty. "Are we meddling?"

The answer, she found, was no: "There was really no difference between participating and nonparticipating hospitals in the relationship between switching or changes in regimen and hospitalization."

PSYCKES is fully supported by the New York State Office of Mental Health. Dr. Finnerty said she had no relevant financial disclosures.

*Correction, 6/4/2014: A previous version of this story misstated the name of the Health Insurance Portability and Accountability Act (HIPAA).

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Key clinical point: Accessing Medicaid data in real time can "help prescribers make better choices from the start."

Major finding: A Web-based health information technology program lowered antipsychotic prescribing to patients with metabolic disorder by 19%.

Data source: Up to 5 years of Medicaid claims data for 2,837 patients with a flagged antipsychotic plus a metabolic condition were analyzed. Those data were compared with data for 4,721 other patients taking antipsychotics with metabolic conditions who were not served by a PSYCKES facility.

Disclosures: PSYCKES is fully supported by the New York State Office of Mental Health. Dr. Finnerty said she had no relevant financial disclosures.

Hoarding disorder looks different in adolescents

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NEW YORK – Hoarding in adolescence is not characterized by accumulation of clutter, as it is in adults, but is no less burdensome a disorder both to patients and families, Volen Z. Ivanov reported at the annual meeting of the American Psychiatric Association.

Indeed, one of the most prominent features of the condition in adults, at least to observers – the presence of clutter – was not endorsed by any of 21 adolescents who met other hoarding criteria, he said.

However, "even if the clutter takes a while to build up, we know that other parts of the disorder are prominent early in life."

Mr. Ivanov, a PhD candidate at Karolinska Instituet, Solna, Sweden, looked at 8,455 adolescents born between 1994 and 1996 who were in the Swedish Twin Registry. The teens had been enrolled in a 2013 study, also by Mr. Ivanov, that assessed the prevalence of hoarding among adolescents.

In that study, Mr. Ivanov found that "clinically significant" hoarding symptoms were present in 2% of the adolescent Swedish population (95% confidence interval, 1.6%-2.5%), and exclusion of the diagnostic criterion stipulating the presence of clutter further increased the prevalence to 3.7% (95% CI 3.1%-4.3%) (PLoS ONE 2013;8:e69140 [doi:10.1371/journal.pone 0069140]).

The present study sought to validate that finding: namely, that clutter need not be present among adolescents to diagnose clinically significant hoarding.

To that end, the researchers targeted 21 of these previously identified hoarding adolescents who met at least criteria A and B according to the new DSM-5 diagnostic definition of hoarding: "persistent difficulty discarding or parting with possessions, regardless of their actual value" and "this difficulty is due to a perceived need to save items and to distress associated with discarding them."

None of the adolescents endorsed the third criteria, "the difficulty in discarding possessions results in the accumulation of possessions that congest and clutter active living areas and substantially compromise their intended use."

The hoarding adolescents were compared with 43 healthy controls, also from the registry.

The researchers found that hoarding adolescents scored a mean of 11.8 on the Hoarding Rating Scale–Self-Report, a 5-item scale with each item measured on a Likert scale from 0 to 8. Healthy controls, on the other hand, scored a mean of 4.1 (P less than .001). Similarly, hoarders tallied a mean 31.8 points on the Saving Inventory-Revised, compared with controls’ mean score of 12.8 (P less than .001).

The hoarders were more likely to have a higher psychiatric burden overall, in the form of comorbid diagnoses over their lifetime, compared with controls (mean 1.5 diagnoses among hoarders, versus 0.1 among controls, P less than .001).

On the other hand, looking at the Family Impact Scale for Hoarding (FISH), the researchers found no significant difference between family burden among hoarders (0.06) and nonhoarding teens (0.18) (P = .33).

According to Mr. Ivanov, while the present study is still ongoing with the goal of collecting data from at least 20 more hoarding adolescents in Sweden, the findings demonstrate that hoarding in young people need not manifest itself in the overwhelming clutter seen with adults and need not burden the child’s family.

Future studies should focus on how hoarding evolves from adolescence through adulthood, and how environment during adolescence might contribute to the development of the disorder, he added.

Mr. Ivanov disclosed no conflicts of interest.

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NEW YORK – Hoarding in adolescence is not characterized by accumulation of clutter, as it is in adults, but is no less burdensome a disorder both to patients and families, Volen Z. Ivanov reported at the annual meeting of the American Psychiatric Association.

Indeed, one of the most prominent features of the condition in adults, at least to observers – the presence of clutter – was not endorsed by any of 21 adolescents who met other hoarding criteria, he said.

However, "even if the clutter takes a while to build up, we know that other parts of the disorder are prominent early in life."

Mr. Ivanov, a PhD candidate at Karolinska Instituet, Solna, Sweden, looked at 8,455 adolescents born between 1994 and 1996 who were in the Swedish Twin Registry. The teens had been enrolled in a 2013 study, also by Mr. Ivanov, that assessed the prevalence of hoarding among adolescents.

In that study, Mr. Ivanov found that "clinically significant" hoarding symptoms were present in 2% of the adolescent Swedish population (95% confidence interval, 1.6%-2.5%), and exclusion of the diagnostic criterion stipulating the presence of clutter further increased the prevalence to 3.7% (95% CI 3.1%-4.3%) (PLoS ONE 2013;8:e69140 [doi:10.1371/journal.pone 0069140]).

The present study sought to validate that finding: namely, that clutter need not be present among adolescents to diagnose clinically significant hoarding.

To that end, the researchers targeted 21 of these previously identified hoarding adolescents who met at least criteria A and B according to the new DSM-5 diagnostic definition of hoarding: "persistent difficulty discarding or parting with possessions, regardless of their actual value" and "this difficulty is due to a perceived need to save items and to distress associated with discarding them."

None of the adolescents endorsed the third criteria, "the difficulty in discarding possessions results in the accumulation of possessions that congest and clutter active living areas and substantially compromise their intended use."

The hoarding adolescents were compared with 43 healthy controls, also from the registry.

The researchers found that hoarding adolescents scored a mean of 11.8 on the Hoarding Rating Scale–Self-Report, a 5-item scale with each item measured on a Likert scale from 0 to 8. Healthy controls, on the other hand, scored a mean of 4.1 (P less than .001). Similarly, hoarders tallied a mean 31.8 points on the Saving Inventory-Revised, compared with controls’ mean score of 12.8 (P less than .001).

The hoarders were more likely to have a higher psychiatric burden overall, in the form of comorbid diagnoses over their lifetime, compared with controls (mean 1.5 diagnoses among hoarders, versus 0.1 among controls, P less than .001).

On the other hand, looking at the Family Impact Scale for Hoarding (FISH), the researchers found no significant difference between family burden among hoarders (0.06) and nonhoarding teens (0.18) (P = .33).

According to Mr. Ivanov, while the present study is still ongoing with the goal of collecting data from at least 20 more hoarding adolescents in Sweden, the findings demonstrate that hoarding in young people need not manifest itself in the overwhelming clutter seen with adults and need not burden the child’s family.

Future studies should focus on how hoarding evolves from adolescence through adulthood, and how environment during adolescence might contribute to the development of the disorder, he added.

Mr. Ivanov disclosed no conflicts of interest.

NEW YORK – Hoarding in adolescence is not characterized by accumulation of clutter, as it is in adults, but is no less burdensome a disorder both to patients and families, Volen Z. Ivanov reported at the annual meeting of the American Psychiatric Association.

Indeed, one of the most prominent features of the condition in adults, at least to observers – the presence of clutter – was not endorsed by any of 21 adolescents who met other hoarding criteria, he said.

However, "even if the clutter takes a while to build up, we know that other parts of the disorder are prominent early in life."

Mr. Ivanov, a PhD candidate at Karolinska Instituet, Solna, Sweden, looked at 8,455 adolescents born between 1994 and 1996 who were in the Swedish Twin Registry. The teens had been enrolled in a 2013 study, also by Mr. Ivanov, that assessed the prevalence of hoarding among adolescents.

In that study, Mr. Ivanov found that "clinically significant" hoarding symptoms were present in 2% of the adolescent Swedish population (95% confidence interval, 1.6%-2.5%), and exclusion of the diagnostic criterion stipulating the presence of clutter further increased the prevalence to 3.7% (95% CI 3.1%-4.3%) (PLoS ONE 2013;8:e69140 [doi:10.1371/journal.pone 0069140]).

The present study sought to validate that finding: namely, that clutter need not be present among adolescents to diagnose clinically significant hoarding.

To that end, the researchers targeted 21 of these previously identified hoarding adolescents who met at least criteria A and B according to the new DSM-5 diagnostic definition of hoarding: "persistent difficulty discarding or parting with possessions, regardless of their actual value" and "this difficulty is due to a perceived need to save items and to distress associated with discarding them."

None of the adolescents endorsed the third criteria, "the difficulty in discarding possessions results in the accumulation of possessions that congest and clutter active living areas and substantially compromise their intended use."

The hoarding adolescents were compared with 43 healthy controls, also from the registry.

The researchers found that hoarding adolescents scored a mean of 11.8 on the Hoarding Rating Scale–Self-Report, a 5-item scale with each item measured on a Likert scale from 0 to 8. Healthy controls, on the other hand, scored a mean of 4.1 (P less than .001). Similarly, hoarders tallied a mean 31.8 points on the Saving Inventory-Revised, compared with controls’ mean score of 12.8 (P less than .001).

The hoarders were more likely to have a higher psychiatric burden overall, in the form of comorbid diagnoses over their lifetime, compared with controls (mean 1.5 diagnoses among hoarders, versus 0.1 among controls, P less than .001).

On the other hand, looking at the Family Impact Scale for Hoarding (FISH), the researchers found no significant difference between family burden among hoarders (0.06) and nonhoarding teens (0.18) (P = .33).

According to Mr. Ivanov, while the present study is still ongoing with the goal of collecting data from at least 20 more hoarding adolescents in Sweden, the findings demonstrate that hoarding in young people need not manifest itself in the overwhelming clutter seen with adults and need not burden the child’s family.

Future studies should focus on how hoarding evolves from adolescence through adulthood, and how environment during adolescence might contribute to the development of the disorder, he added.

Mr. Ivanov disclosed no conflicts of interest.

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Key clinical point: Hoarding disorder among adolescents need not be disruptive to families.

Major finding: Hoarding adolescents scored a mean of 11.8 on the Hoarding Rating Scale–Self-Report, a 5-item scale with each item measured on a Likert scale from 0 to 8. Healthy controls scored a mean of 4.1 (P less than .001).

Data source: A comparison from the Swedish Twin Registry between 21 adolescents characterized as hoarders and 43 controls.

Disclosures: Mr. Ivanov disclosed no conflicts of interest.

Budesonide safe, effective for microscopic colitis

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Oral budesonide is effective and safe for short-term treatment of collagenous colitis.

Indeed, the finding supports the recent recommendation by the European Microscopic Colitis Group to make budesonide the "treatment of choice for active microscopic colitis," wrote Dr. Stephan Miehlke and colleagues in the May 1 issue of Gastroenterology (doi:10.1053/j.gastro.2014.01.019).

In a phase III study sponsored by the maker of budesonide, Dr. Miehlke of the Center for Digestive Diseases Eppendorf, in Hamburg, Germany, looked at 92 adult patients with histologically confirmed collagenous colitis.

Patients hailed from 31 international centers, and in addition to histology all also met the following criteria: more than four watery or soft stools on at least 4 days in the week before baseline; greater than three stools per day on average within the last 7 days before baseline; chronic diarrhea for at least 3 months; and a history of colonoscopy within 1 year of baseline.

For inclusion in the study, antidiarrheal medications had to have been discontinued by 2 weeks before baseline, and no other gastrointestinal comorbidities were permitted, such as Crohn’s disease or ulcerative colitis.

Patients were then assigned to one of three treatment groups: budesonide 9 mg once daily; mesalamine 3 g daily; or placebo.

Clinical remission was defined as having fewer than three stools per day in the week before the visit

At the end of the 8-week double-blind study period, the investigators found that budesonide significantly reduced the mean number of watery stools per week from 29.7 to 2.4 (P less than.0001) and increased the mean number of solid stools per week from 0.3 to 6.7 (P less than.0001).

This corresponded with a Kaplan-Meier analysis revealing that the time to clinical remission was significantly shorter for patients taking budesonide (median 7 days), compared with placebo (median 21 days; P =.0144) or mesalamine (median 24 days; P =.0071).

Dr. Miehlke also obtained follow-up biopsies on 63 patients at the 8-week mark, including 23 budesonide patients, 18 taking mesalamine, and 22 placebo patients.

Ultimately, 87% of budesonide patients had histologic posttreatment remission, versus 50% of placebo patients (P =.0106) and 45% of mesalamine patients.

Looking at safety, while the authors reported that the rates of adverse events were similar between cohorts, none of the adverse events in the budesonide group were considered drug related.

The most frequent adverse events in all groups included headache, nasopharyngitis, and dyspepsia.

Dr. Miehlke postulated several possible reasons for budesonide’s efficacy in the microscopic colitis cohort.

"First, it exerts a well-documented and potent anti-inflammatory effect in the terminal ileum and right colon, as clearly shown in Crohn’s disease," he wrote.

"In addition, budesonide improves bile acid malabsorption, which might occur in a substantial number of patients with microscopic colitis, by up-regulating the bile acid transporter gene expression in the small bowel."

Finally, "there is evidence that budesonide improves the small intestine’s water-absorption capacity, lowering the ileostomy output in quiescent Crohn’s disease," he concluded.

The investigators disclosed that the study was sponsored by Dr Falk Pharma GmbH, the maker of budesonide. Dr. Miehlke and several coinvestigators also disclosed financial relationships with Dr Falk Pharma GmbH; two others are employees of the company.

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Oral budesonide is effective and safe for short-term treatment of collagenous colitis.

Indeed, the finding supports the recent recommendation by the European Microscopic Colitis Group to make budesonide the "treatment of choice for active microscopic colitis," wrote Dr. Stephan Miehlke and colleagues in the May 1 issue of Gastroenterology (doi:10.1053/j.gastro.2014.01.019).

In a phase III study sponsored by the maker of budesonide, Dr. Miehlke of the Center for Digestive Diseases Eppendorf, in Hamburg, Germany, looked at 92 adult patients with histologically confirmed collagenous colitis.

Patients hailed from 31 international centers, and in addition to histology all also met the following criteria: more than four watery or soft stools on at least 4 days in the week before baseline; greater than three stools per day on average within the last 7 days before baseline; chronic diarrhea for at least 3 months; and a history of colonoscopy within 1 year of baseline.

For inclusion in the study, antidiarrheal medications had to have been discontinued by 2 weeks before baseline, and no other gastrointestinal comorbidities were permitted, such as Crohn’s disease or ulcerative colitis.

Patients were then assigned to one of three treatment groups: budesonide 9 mg once daily; mesalamine 3 g daily; or placebo.

Clinical remission was defined as having fewer than three stools per day in the week before the visit

At the end of the 8-week double-blind study period, the investigators found that budesonide significantly reduced the mean number of watery stools per week from 29.7 to 2.4 (P less than.0001) and increased the mean number of solid stools per week from 0.3 to 6.7 (P less than.0001).

This corresponded with a Kaplan-Meier analysis revealing that the time to clinical remission was significantly shorter for patients taking budesonide (median 7 days), compared with placebo (median 21 days; P =.0144) or mesalamine (median 24 days; P =.0071).

Dr. Miehlke also obtained follow-up biopsies on 63 patients at the 8-week mark, including 23 budesonide patients, 18 taking mesalamine, and 22 placebo patients.

Ultimately, 87% of budesonide patients had histologic posttreatment remission, versus 50% of placebo patients (P =.0106) and 45% of mesalamine patients.

Looking at safety, while the authors reported that the rates of adverse events were similar between cohorts, none of the adverse events in the budesonide group were considered drug related.

The most frequent adverse events in all groups included headache, nasopharyngitis, and dyspepsia.

Dr. Miehlke postulated several possible reasons for budesonide’s efficacy in the microscopic colitis cohort.

"First, it exerts a well-documented and potent anti-inflammatory effect in the terminal ileum and right colon, as clearly shown in Crohn’s disease," he wrote.

"In addition, budesonide improves bile acid malabsorption, which might occur in a substantial number of patients with microscopic colitis, by up-regulating the bile acid transporter gene expression in the small bowel."

Finally, "there is evidence that budesonide improves the small intestine’s water-absorption capacity, lowering the ileostomy output in quiescent Crohn’s disease," he concluded.

The investigators disclosed that the study was sponsored by Dr Falk Pharma GmbH, the maker of budesonide. Dr. Miehlke and several coinvestigators also disclosed financial relationships with Dr Falk Pharma GmbH; two others are employees of the company.

Oral budesonide is effective and safe for short-term treatment of collagenous colitis.

Indeed, the finding supports the recent recommendation by the European Microscopic Colitis Group to make budesonide the "treatment of choice for active microscopic colitis," wrote Dr. Stephan Miehlke and colleagues in the May 1 issue of Gastroenterology (doi:10.1053/j.gastro.2014.01.019).

In a phase III study sponsored by the maker of budesonide, Dr. Miehlke of the Center for Digestive Diseases Eppendorf, in Hamburg, Germany, looked at 92 adult patients with histologically confirmed collagenous colitis.

Patients hailed from 31 international centers, and in addition to histology all also met the following criteria: more than four watery or soft stools on at least 4 days in the week before baseline; greater than three stools per day on average within the last 7 days before baseline; chronic diarrhea for at least 3 months; and a history of colonoscopy within 1 year of baseline.

For inclusion in the study, antidiarrheal medications had to have been discontinued by 2 weeks before baseline, and no other gastrointestinal comorbidities were permitted, such as Crohn’s disease or ulcerative colitis.

Patients were then assigned to one of three treatment groups: budesonide 9 mg once daily; mesalamine 3 g daily; or placebo.

Clinical remission was defined as having fewer than three stools per day in the week before the visit

At the end of the 8-week double-blind study period, the investigators found that budesonide significantly reduced the mean number of watery stools per week from 29.7 to 2.4 (P less than.0001) and increased the mean number of solid stools per week from 0.3 to 6.7 (P less than.0001).

This corresponded with a Kaplan-Meier analysis revealing that the time to clinical remission was significantly shorter for patients taking budesonide (median 7 days), compared with placebo (median 21 days; P =.0144) or mesalamine (median 24 days; P =.0071).

Dr. Miehlke also obtained follow-up biopsies on 63 patients at the 8-week mark, including 23 budesonide patients, 18 taking mesalamine, and 22 placebo patients.

Ultimately, 87% of budesonide patients had histologic posttreatment remission, versus 50% of placebo patients (P =.0106) and 45% of mesalamine patients.

Looking at safety, while the authors reported that the rates of adverse events were similar between cohorts, none of the adverse events in the budesonide group were considered drug related.

The most frequent adverse events in all groups included headache, nasopharyngitis, and dyspepsia.

Dr. Miehlke postulated several possible reasons for budesonide’s efficacy in the microscopic colitis cohort.

"First, it exerts a well-documented and potent anti-inflammatory effect in the terminal ileum and right colon, as clearly shown in Crohn’s disease," he wrote.

"In addition, budesonide improves bile acid malabsorption, which might occur in a substantial number of patients with microscopic colitis, by up-regulating the bile acid transporter gene expression in the small bowel."

Finally, "there is evidence that budesonide improves the small intestine’s water-absorption capacity, lowering the ileostomy output in quiescent Crohn’s disease," he concluded.

The investigators disclosed that the study was sponsored by Dr Falk Pharma GmbH, the maker of budesonide. Dr. Miehlke and several coinvestigators also disclosed financial relationships with Dr Falk Pharma GmbH; two others are employees of the company.

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Major finding: Daily budesonide decreased the number of watery stools per week in collagenous colitis from 29.7 to 2.4 (P less than.0001).

Data source: A phase III, placebo-controlled, multicenter, multinational study of 92 patients with collagenous colitis.

Disclosures: The investigators disclosed that the study was sponsored by Dr Falk Pharma GmbH the maker of budesonide. Dr. Miehlke and several coinvestigators also disclosed financial relationships with Dr. Falk Pharma GmbH; two others are employees of the company.

Anti-TNFs equal in Crohn’s disease

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There is no significant difference between infliximab and adalimumab in Crohn’s disease, reported Dr. Mark T. Osterman and his colleagues in the May 1 issue of Clinical Gastroenterology and Hepatology (doi:10.1016/j.cgh.2013.06.010).

Indeed, in a study that they called "one of the first to directly compare the effectiveness of these two therapies for CD [Crohn’s disease]," the researchers calculated that rates of hospitalization and surgery while on these therapies were statistically similar, providing "justification for allowing patients’ preferences to be a major factor when choosing between these two medications."

Dr. Osterman of the department of medicine at the University of Pennsylvania, Philadelphia, and his colleagues conducted a retrospective cohort analysis of Medicare data on new users of the either adalimumab or infliximab between 2006 and 2010.

Participants had no history of using any anti–tumor necrosis factor (TNF) medications before the index prescription, as well as a diagnosis of Crohn’s in the 12 months prior.

Exclusion criteria included age greater than 85 years on the index anti-TNF prescription date; a coexisting diagnosis of rheumatoid arthritis, psoriasis, psoriatic arthritis, or ankylosing spondylitis; or a diagnosis of ulcerative colitis on or immediately preceding the index date.

In total, the authors analyzed data on 1,445 infliximab patients and 865 adalimumab patients, more than 60% of whom were female and more than 90% of whom were white.

First, the authors assessed the persistence of each drug. They found that after 26 weeks of therapy, 49% of infliximab patients were still taking the drug, as were 47% of adalimumab users (adjusted odds ratio, 0.98; 95% confidence interval 0.81-1.19).

Similarly, by 1 year, the rates of persistence were 31% and 28% for infliximab and adalimumab, respectively (adjusted OR, 1.08; 95% CI, 0.86-1.37).

Next, the authors analyzed surgery-related outcomes. They found that although infliximab patients had a numerically lower incidence of surgery (including bowel resection, ostomy creation, or treatment of a perforation or abscess), the difference did not reach statistical significance (5.5 vs. 6.9 surgeries per 100 person-years, respectively; adjusted hazard ratio, 0.79; 95% CI, 0.60-1.05).

The final outcome assessed was the rate of hospitalizations attributed to Crohn’s disease. Here, too, Dr. Osterman found no significant difference between infliximab (11.8/100 patient-years) and adalimumab patients (15.4/100 patient-years) (adjusted HR, 0.88; 95% CI, 0.72-1.07).

The researchers did concede several limitations, including the fact that they did not compare adverse event rates in their analysis, although they stated that, "In general, the safety profiles of infliximab and adalimumab are believed to be similar with a few exceptions."

Dr. Osterman also wrote that the observational nature of the present analysis is by definition less robust than a head-to-head clinical trial; however, given the extreme cost of such studies, such potentially more definitive analyses "are unlikely to ever be undertaken."

Nevertheless, the current retrospective study should "allow patients, physicians, and insurers to develop rational treatment strategies and guidelines" in the treatment of CD.

Dr. Osterman and several of his coauthors disclosed financial relationships with pharmaceutical companies, including the makers of infliximab and adalimumab, Janssen Biotech and AbbVie, respectively. The researchers disclosed grant funding for this study from the Agency for Healthcare Research and Quality and the National Institutes of Health.

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Dr. Stephen Hanauer
The retrospective cohort study of Medicare data tells the good, the bad, and the ugly about biologic therapy for Crohn's disease circa 2006-2010. The good is that therapy is associated with low hospitalization and surgery rates during the 4-year interval of observation. These findings are consistent with placebo-controlled trials of infliximab and adalimumab in Crohn's disease where Crohn's-related hospitalizations and surgeries were reduced within 1-year maintenance trials. However, the bad and the ugly relate to persistence data with each. Only 28%-31% of patients were still on the respective therapies at 12 months. This speaks to lack of optimization for effectiveness of treatment as the anti-TNF biologics are indicated for both induction and maintenance of Crohn's disease.

If less than a third of all patients initiated on treatment are still receiving maintenance therapies after 1 year, then something is wrong! Up to and during the observation period we were unaware of benefits of combination therapy with biologics and immunosuppressives and the study does not describe the impact of combination treatment on persistence and less than 4% of the cohorts were newly treated with immunosuppressives and about one-third were receiving them in combination. We are learning more about the prevention of immunogenicity and the role of therapeutic drug monitoring. I hope that in the next review between 2010 and 2014 we will be able to see an improvement in persistence along with longer-term reductions in hospitalizations and surgeries.


Dr. Stephen B. Hanauer, professor of medicine, Northwestern University Feinberg School of Medicine, and medical director, Digestive Health Center, Chicago. He has served as a consultant for AbbVie and Janssen and has received institutional research support from both companies.

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Dr. Stephen Hanauer
The retrospective cohort study of Medicare data tells the good, the bad, and the ugly about biologic therapy for Crohn's disease circa 2006-2010. The good is that therapy is associated with low hospitalization and surgery rates during the 4-year interval of observation. These findings are consistent with placebo-controlled trials of infliximab and adalimumab in Crohn's disease where Crohn's-related hospitalizations and surgeries were reduced within 1-year maintenance trials. However, the bad and the ugly relate to persistence data with each. Only 28%-31% of patients were still on the respective therapies at 12 months. This speaks to lack of optimization for effectiveness of treatment as the anti-TNF biologics are indicated for both induction and maintenance of Crohn's disease.

If less than a third of all patients initiated on treatment are still receiving maintenance therapies after 1 year, then something is wrong! Up to and during the observation period we were unaware of benefits of combination therapy with biologics and immunosuppressives and the study does not describe the impact of combination treatment on persistence and less than 4% of the cohorts were newly treated with immunosuppressives and about one-third were receiving them in combination. We are learning more about the prevention of immunogenicity and the role of therapeutic drug monitoring. I hope that in the next review between 2010 and 2014 we will be able to see an improvement in persistence along with longer-term reductions in hospitalizations and surgeries.


Dr. Stephen B. Hanauer, professor of medicine, Northwestern University Feinberg School of Medicine, and medical director, Digestive Health Center, Chicago. He has served as a consultant for AbbVie and Janssen and has received institutional research support from both companies.

Body

Dr. Stephen Hanauer
The retrospective cohort study of Medicare data tells the good, the bad, and the ugly about biologic therapy for Crohn's disease circa 2006-2010. The good is that therapy is associated with low hospitalization and surgery rates during the 4-year interval of observation. These findings are consistent with placebo-controlled trials of infliximab and adalimumab in Crohn's disease where Crohn's-related hospitalizations and surgeries were reduced within 1-year maintenance trials. However, the bad and the ugly relate to persistence data with each. Only 28%-31% of patients were still on the respective therapies at 12 months. This speaks to lack of optimization for effectiveness of treatment as the anti-TNF biologics are indicated for both induction and maintenance of Crohn's disease.

If less than a third of all patients initiated on treatment are still receiving maintenance therapies after 1 year, then something is wrong! Up to and during the observation period we were unaware of benefits of combination therapy with biologics and immunosuppressives and the study does not describe the impact of combination treatment on persistence and less than 4% of the cohorts were newly treated with immunosuppressives and about one-third were receiving them in combination. We are learning more about the prevention of immunogenicity and the role of therapeutic drug monitoring. I hope that in the next review between 2010 and 2014 we will be able to see an improvement in persistence along with longer-term reductions in hospitalizations and surgeries.


Dr. Stephen B. Hanauer, professor of medicine, Northwestern University Feinberg School of Medicine, and medical director, Digestive Health Center, Chicago. He has served as a consultant for AbbVie and Janssen and has received institutional research support from both companies.

There is no significant difference between infliximab and adalimumab in Crohn’s disease, reported Dr. Mark T. Osterman and his colleagues in the May 1 issue of Clinical Gastroenterology and Hepatology (doi:10.1016/j.cgh.2013.06.010).

Indeed, in a study that they called "one of the first to directly compare the effectiveness of these two therapies for CD [Crohn’s disease]," the researchers calculated that rates of hospitalization and surgery while on these therapies were statistically similar, providing "justification for allowing patients’ preferences to be a major factor when choosing between these two medications."

Dr. Osterman of the department of medicine at the University of Pennsylvania, Philadelphia, and his colleagues conducted a retrospective cohort analysis of Medicare data on new users of the either adalimumab or infliximab between 2006 and 2010.

Participants had no history of using any anti–tumor necrosis factor (TNF) medications before the index prescription, as well as a diagnosis of Crohn’s in the 12 months prior.

Exclusion criteria included age greater than 85 years on the index anti-TNF prescription date; a coexisting diagnosis of rheumatoid arthritis, psoriasis, psoriatic arthritis, or ankylosing spondylitis; or a diagnosis of ulcerative colitis on or immediately preceding the index date.

In total, the authors analyzed data on 1,445 infliximab patients and 865 adalimumab patients, more than 60% of whom were female and more than 90% of whom were white.

First, the authors assessed the persistence of each drug. They found that after 26 weeks of therapy, 49% of infliximab patients were still taking the drug, as were 47% of adalimumab users (adjusted odds ratio, 0.98; 95% confidence interval 0.81-1.19).

Similarly, by 1 year, the rates of persistence were 31% and 28% for infliximab and adalimumab, respectively (adjusted OR, 1.08; 95% CI, 0.86-1.37).

Next, the authors analyzed surgery-related outcomes. They found that although infliximab patients had a numerically lower incidence of surgery (including bowel resection, ostomy creation, or treatment of a perforation or abscess), the difference did not reach statistical significance (5.5 vs. 6.9 surgeries per 100 person-years, respectively; adjusted hazard ratio, 0.79; 95% CI, 0.60-1.05).

The final outcome assessed was the rate of hospitalizations attributed to Crohn’s disease. Here, too, Dr. Osterman found no significant difference between infliximab (11.8/100 patient-years) and adalimumab patients (15.4/100 patient-years) (adjusted HR, 0.88; 95% CI, 0.72-1.07).

The researchers did concede several limitations, including the fact that they did not compare adverse event rates in their analysis, although they stated that, "In general, the safety profiles of infliximab and adalimumab are believed to be similar with a few exceptions."

Dr. Osterman also wrote that the observational nature of the present analysis is by definition less robust than a head-to-head clinical trial; however, given the extreme cost of such studies, such potentially more definitive analyses "are unlikely to ever be undertaken."

Nevertheless, the current retrospective study should "allow patients, physicians, and insurers to develop rational treatment strategies and guidelines" in the treatment of CD.

Dr. Osterman and several of his coauthors disclosed financial relationships with pharmaceutical companies, including the makers of infliximab and adalimumab, Janssen Biotech and AbbVie, respectively. The researchers disclosed grant funding for this study from the Agency for Healthcare Research and Quality and the National Institutes of Health.

There is no significant difference between infliximab and adalimumab in Crohn’s disease, reported Dr. Mark T. Osterman and his colleagues in the May 1 issue of Clinical Gastroenterology and Hepatology (doi:10.1016/j.cgh.2013.06.010).

Indeed, in a study that they called "one of the first to directly compare the effectiveness of these two therapies for CD [Crohn’s disease]," the researchers calculated that rates of hospitalization and surgery while on these therapies were statistically similar, providing "justification for allowing patients’ preferences to be a major factor when choosing between these two medications."

Dr. Osterman of the department of medicine at the University of Pennsylvania, Philadelphia, and his colleagues conducted a retrospective cohort analysis of Medicare data on new users of the either adalimumab or infliximab between 2006 and 2010.

Participants had no history of using any anti–tumor necrosis factor (TNF) medications before the index prescription, as well as a diagnosis of Crohn’s in the 12 months prior.

Exclusion criteria included age greater than 85 years on the index anti-TNF prescription date; a coexisting diagnosis of rheumatoid arthritis, psoriasis, psoriatic arthritis, or ankylosing spondylitis; or a diagnosis of ulcerative colitis on or immediately preceding the index date.

In total, the authors analyzed data on 1,445 infliximab patients and 865 adalimumab patients, more than 60% of whom were female and more than 90% of whom were white.

First, the authors assessed the persistence of each drug. They found that after 26 weeks of therapy, 49% of infliximab patients were still taking the drug, as were 47% of adalimumab users (adjusted odds ratio, 0.98; 95% confidence interval 0.81-1.19).

Similarly, by 1 year, the rates of persistence were 31% and 28% for infliximab and adalimumab, respectively (adjusted OR, 1.08; 95% CI, 0.86-1.37).

Next, the authors analyzed surgery-related outcomes. They found that although infliximab patients had a numerically lower incidence of surgery (including bowel resection, ostomy creation, or treatment of a perforation or abscess), the difference did not reach statistical significance (5.5 vs. 6.9 surgeries per 100 person-years, respectively; adjusted hazard ratio, 0.79; 95% CI, 0.60-1.05).

The final outcome assessed was the rate of hospitalizations attributed to Crohn’s disease. Here, too, Dr. Osterman found no significant difference between infliximab (11.8/100 patient-years) and adalimumab patients (15.4/100 patient-years) (adjusted HR, 0.88; 95% CI, 0.72-1.07).

The researchers did concede several limitations, including the fact that they did not compare adverse event rates in their analysis, although they stated that, "In general, the safety profiles of infliximab and adalimumab are believed to be similar with a few exceptions."

Dr. Osterman also wrote that the observational nature of the present analysis is by definition less robust than a head-to-head clinical trial; however, given the extreme cost of such studies, such potentially more definitive analyses "are unlikely to ever be undertaken."

Nevertheless, the current retrospective study should "allow patients, physicians, and insurers to develop rational treatment strategies and guidelines" in the treatment of CD.

Dr. Osterman and several of his coauthors disclosed financial relationships with pharmaceutical companies, including the makers of infliximab and adalimumab, Janssen Biotech and AbbVie, respectively. The researchers disclosed grant funding for this study from the Agency for Healthcare Research and Quality and the National Institutes of Health.

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Major finding: Infliximab and adalimumab have equal clinical effectiveness on three important measures in Crohn’s disease.

Data source: A retrospective cohort study of Medicare data.

Disclosures: Dr. Osterman and several of his coauthors disclosed financial relationships with pharmaceutical companies, including the makers of infliximab and adalimumab, Janssen Biotech and AbbVie, respectively. The researchers disclosed grant funding for this study from the Agency for Healthcare Research and Quality and the National Institutes of Health.

Liver transplant exceptions deserve fresh look

Many criteria are not strictly followed
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Liver transplant exceptions deserve fresh look

Room air hypoxemia was associated with greater post–liver transplant mortality in hepatopulmonary syndrome patients, according to Dr. David S. Goldberg and his colleagues.

On the other hand, HPS transplant candidates had overall decreased pretransplantation mortality compared with non-HPS patients, suggesting that "current exception policy might overprioritize waitlisted HPS patients," they wrote.

The report appears in the May 1 issue of Gastroenterology (doi:10.1053/j.gastro.2014.01.005).

Dr. Goldberg of the University of Pennsylvania, Philadelphia, looked at all 973 liver transplant candidates from the United Network for Organ Sharing database who had at least one exception application for HPS approved between Feb. 27, 2002, and Dec. 14, 2012.

For comparison, the authors assessed 59,619 non-HPS adult waitlist candidates who registered for their first liver transplantation on or after Feb. 27, 2002.

Overall, there was a 1-year posttransplant survival rate of 91%, a 3-year survival rate of 81%, and a 5-year rate of 76% among the HPS cohort, the authors wrote. Those rates were comparable with the 1-year, 3-year, and 5-year posttransplant rates for non-HPS patients of 89%, 81%, and 74%.

However, looking at pretransplant survival, the authors found that a significantly greater proportion of non-HPS transplant candidates died on the waitlist, compared with HPS patients (20% vs. 9%; P less than .001). That translated to a hazard ratio of 0.82 among HPS patients for dying on the waitlist, compared with non-HPS patients (95% confidence interval, 0.70-0.96).

Next, the authors assessed the relationship between pretransplant room air oxygenation among HPS patients on posttransplant survival rates. They found that patients with pretransplant PaO2 (partial pressure of oxygen in arterial blood) levels of less than 50 mm Hg had a significantly higher posttransplant mortality, compared with patients with PaO2 levels between 50 and 59 mm Hg (HR = 1.56; 95% CI, 1.02-2.38).

Similarly, in a cubic spline model, transplant recipients with a PaO2 of less than 44.0 mm Hg had significantly increased posttransplantation mortality compared with recipients with a PaO2 of 44.1-54.0 mm Hg (HR = 1.58; 95% CI, 1.15-2.18).

"These data must be taken in context, as the 5-year posttransplantation patient survival in HPS patients with the lowest values of PaO2 is still at or above a threshold many would consider acceptable for a transplant recipient," the authors cautioned. "Therefore, the transplant community must decide what degree of hypoxemia makes a patient too high risk," they added.

The authors conceded several limitations. "First, we were unable to employ the strict criteria defining HPS used in prospective multicenter studies," they wrote.

"However, we are confident that most, if not all, of the patients had HPS based on the data documenting hypoxemia and shunting in nearly 90% of patients."

Nevertheless, "excellent posttransplantation outcomes in those with less severe hypoxemia suggest that it might be possible to optimize posttransplantation outcomes for patients with HPS without disadvantaging the broader transplant population," they wrote.

This could be accomplished by a review of current exception algorithms, and "by decreasing the initial number of exception points for HPS patients, while offering additional priority to those whose PaO2 values decline toward higher-risk values," they wrote.

Given the fact that this would increase the overall waitlist time, "an increase rather than decrease in data collected regarding these patients is needed to guide policy," they concluded.

The authors disclosed no conflicts of interest. Dr. Goldberg reported receiving funding from the National Institutes of Health, and the study was partially supported by the Health Resources and Services Administration.

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This study is an important reminder of the need for ongoing evidence-based revision of the MELD-based liver allocation system. It has been clear since the adoption of MELD for the purpose of organ allocation that there are patients for whom the laboratory components of the MELD score do not accurately portray their disease-associated risk of death. Thus, there is widespread petitioning for MELD exception points for a number of conditions, including hepatopulmonary syndrome (HPS). While criteria for some such conditions are clearly defined, most prominently including hepatocellular carcinoma, for most other conditions practices vary by region and criteria are not always strictly adhered to.

The initial number of points granted for most conditions, including HPS, is arbitrary rather than based on objective analysis. This study suggests that while posttransplant outcomes are similar between patients with HPS exception points and those without points, pretransplant survival is superior in the HPS group, suggesting that perhaps a lower MELD score should be assigned to these patients.

While exceptions are currently a fundamental part of MELD-based liver allocation, greater standardization of MELD exception point criteria is urgently needed. Additional analysis of wait list survival and survival benefit models will be required to ensure that individual groups of patients are not being unjustly overprioritized.

Dr. Elizabeth C. Verna is assistant professor of medicine, Center for Liver Disease and Transplantation, Division of Digestive and Liver Diseases, Columbia University College of Physicians and Surgeons, New York. She disclosed no conflicts of interest.

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This study is an important reminder of the need for ongoing evidence-based revision of the MELD-based liver allocation system. It has been clear since the adoption of MELD for the purpose of organ allocation that there are patients for whom the laboratory components of the MELD score do not accurately portray their disease-associated risk of death. Thus, there is widespread petitioning for MELD exception points for a number of conditions, including hepatopulmonary syndrome (HPS). While criteria for some such conditions are clearly defined, most prominently including hepatocellular carcinoma, for most other conditions practices vary by region and criteria are not always strictly adhered to.

The initial number of points granted for most conditions, including HPS, is arbitrary rather than based on objective analysis. This study suggests that while posttransplant outcomes are similar between patients with HPS exception points and those without points, pretransplant survival is superior in the HPS group, suggesting that perhaps a lower MELD score should be assigned to these patients.

While exceptions are currently a fundamental part of MELD-based liver allocation, greater standardization of MELD exception point criteria is urgently needed. Additional analysis of wait list survival and survival benefit models will be required to ensure that individual groups of patients are not being unjustly overprioritized.

Dr. Elizabeth C. Verna is assistant professor of medicine, Center for Liver Disease and Transplantation, Division of Digestive and Liver Diseases, Columbia University College of Physicians and Surgeons, New York. She disclosed no conflicts of interest.

Body

This study is an important reminder of the need for ongoing evidence-based revision of the MELD-based liver allocation system. It has been clear since the adoption of MELD for the purpose of organ allocation that there are patients for whom the laboratory components of the MELD score do not accurately portray their disease-associated risk of death. Thus, there is widespread petitioning for MELD exception points for a number of conditions, including hepatopulmonary syndrome (HPS). While criteria for some such conditions are clearly defined, most prominently including hepatocellular carcinoma, for most other conditions practices vary by region and criteria are not always strictly adhered to.

The initial number of points granted for most conditions, including HPS, is arbitrary rather than based on objective analysis. This study suggests that while posttransplant outcomes are similar between patients with HPS exception points and those without points, pretransplant survival is superior in the HPS group, suggesting that perhaps a lower MELD score should be assigned to these patients.

While exceptions are currently a fundamental part of MELD-based liver allocation, greater standardization of MELD exception point criteria is urgently needed. Additional analysis of wait list survival and survival benefit models will be required to ensure that individual groups of patients are not being unjustly overprioritized.

Dr. Elizabeth C. Verna is assistant professor of medicine, Center for Liver Disease and Transplantation, Division of Digestive and Liver Diseases, Columbia University College of Physicians and Surgeons, New York. She disclosed no conflicts of interest.

Title
Many criteria are not strictly followed
Many criteria are not strictly followed

Room air hypoxemia was associated with greater post–liver transplant mortality in hepatopulmonary syndrome patients, according to Dr. David S. Goldberg and his colleagues.

On the other hand, HPS transplant candidates had overall decreased pretransplantation mortality compared with non-HPS patients, suggesting that "current exception policy might overprioritize waitlisted HPS patients," they wrote.

The report appears in the May 1 issue of Gastroenterology (doi:10.1053/j.gastro.2014.01.005).

Dr. Goldberg of the University of Pennsylvania, Philadelphia, looked at all 973 liver transplant candidates from the United Network for Organ Sharing database who had at least one exception application for HPS approved between Feb. 27, 2002, and Dec. 14, 2012.

For comparison, the authors assessed 59,619 non-HPS adult waitlist candidates who registered for their first liver transplantation on or after Feb. 27, 2002.

Overall, there was a 1-year posttransplant survival rate of 91%, a 3-year survival rate of 81%, and a 5-year rate of 76% among the HPS cohort, the authors wrote. Those rates were comparable with the 1-year, 3-year, and 5-year posttransplant rates for non-HPS patients of 89%, 81%, and 74%.

However, looking at pretransplant survival, the authors found that a significantly greater proportion of non-HPS transplant candidates died on the waitlist, compared with HPS patients (20% vs. 9%; P less than .001). That translated to a hazard ratio of 0.82 among HPS patients for dying on the waitlist, compared with non-HPS patients (95% confidence interval, 0.70-0.96).

Next, the authors assessed the relationship between pretransplant room air oxygenation among HPS patients on posttransplant survival rates. They found that patients with pretransplant PaO2 (partial pressure of oxygen in arterial blood) levels of less than 50 mm Hg had a significantly higher posttransplant mortality, compared with patients with PaO2 levels between 50 and 59 mm Hg (HR = 1.56; 95% CI, 1.02-2.38).

Similarly, in a cubic spline model, transplant recipients with a PaO2 of less than 44.0 mm Hg had significantly increased posttransplantation mortality compared with recipients with a PaO2 of 44.1-54.0 mm Hg (HR = 1.58; 95% CI, 1.15-2.18).

"These data must be taken in context, as the 5-year posttransplantation patient survival in HPS patients with the lowest values of PaO2 is still at or above a threshold many would consider acceptable for a transplant recipient," the authors cautioned. "Therefore, the transplant community must decide what degree of hypoxemia makes a patient too high risk," they added.

The authors conceded several limitations. "First, we were unable to employ the strict criteria defining HPS used in prospective multicenter studies," they wrote.

"However, we are confident that most, if not all, of the patients had HPS based on the data documenting hypoxemia and shunting in nearly 90% of patients."

Nevertheless, "excellent posttransplantation outcomes in those with less severe hypoxemia suggest that it might be possible to optimize posttransplantation outcomes for patients with HPS without disadvantaging the broader transplant population," they wrote.

This could be accomplished by a review of current exception algorithms, and "by decreasing the initial number of exception points for HPS patients, while offering additional priority to those whose PaO2 values decline toward higher-risk values," they wrote.

Given the fact that this would increase the overall waitlist time, "an increase rather than decrease in data collected regarding these patients is needed to guide policy," they concluded.

The authors disclosed no conflicts of interest. Dr. Goldberg reported receiving funding from the National Institutes of Health, and the study was partially supported by the Health Resources and Services Administration.

Room air hypoxemia was associated with greater post–liver transplant mortality in hepatopulmonary syndrome patients, according to Dr. David S. Goldberg and his colleagues.

On the other hand, HPS transplant candidates had overall decreased pretransplantation mortality compared with non-HPS patients, suggesting that "current exception policy might overprioritize waitlisted HPS patients," they wrote.

The report appears in the May 1 issue of Gastroenterology (doi:10.1053/j.gastro.2014.01.005).

Dr. Goldberg of the University of Pennsylvania, Philadelphia, looked at all 973 liver transplant candidates from the United Network for Organ Sharing database who had at least one exception application for HPS approved between Feb. 27, 2002, and Dec. 14, 2012.

For comparison, the authors assessed 59,619 non-HPS adult waitlist candidates who registered for their first liver transplantation on or after Feb. 27, 2002.

Overall, there was a 1-year posttransplant survival rate of 91%, a 3-year survival rate of 81%, and a 5-year rate of 76% among the HPS cohort, the authors wrote. Those rates were comparable with the 1-year, 3-year, and 5-year posttransplant rates for non-HPS patients of 89%, 81%, and 74%.

However, looking at pretransplant survival, the authors found that a significantly greater proportion of non-HPS transplant candidates died on the waitlist, compared with HPS patients (20% vs. 9%; P less than .001). That translated to a hazard ratio of 0.82 among HPS patients for dying on the waitlist, compared with non-HPS patients (95% confidence interval, 0.70-0.96).

Next, the authors assessed the relationship between pretransplant room air oxygenation among HPS patients on posttransplant survival rates. They found that patients with pretransplant PaO2 (partial pressure of oxygen in arterial blood) levels of less than 50 mm Hg had a significantly higher posttransplant mortality, compared with patients with PaO2 levels between 50 and 59 mm Hg (HR = 1.56; 95% CI, 1.02-2.38).

Similarly, in a cubic spline model, transplant recipients with a PaO2 of less than 44.0 mm Hg had significantly increased posttransplantation mortality compared with recipients with a PaO2 of 44.1-54.0 mm Hg (HR = 1.58; 95% CI, 1.15-2.18).

"These data must be taken in context, as the 5-year posttransplantation patient survival in HPS patients with the lowest values of PaO2 is still at or above a threshold many would consider acceptable for a transplant recipient," the authors cautioned. "Therefore, the transplant community must decide what degree of hypoxemia makes a patient too high risk," they added.

The authors conceded several limitations. "First, we were unable to employ the strict criteria defining HPS used in prospective multicenter studies," they wrote.

"However, we are confident that most, if not all, of the patients had HPS based on the data documenting hypoxemia and shunting in nearly 90% of patients."

Nevertheless, "excellent posttransplantation outcomes in those with less severe hypoxemia suggest that it might be possible to optimize posttransplantation outcomes for patients with HPS without disadvantaging the broader transplant population," they wrote.

This could be accomplished by a review of current exception algorithms, and "by decreasing the initial number of exception points for HPS patients, while offering additional priority to those whose PaO2 values decline toward higher-risk values," they wrote.

Given the fact that this would increase the overall waitlist time, "an increase rather than decrease in data collected regarding these patients is needed to guide policy," they concluded.

The authors disclosed no conflicts of interest. Dr. Goldberg reported receiving funding from the National Institutes of Health, and the study was partially supported by the Health Resources and Services Administration.

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Major finding: Liver transplant recipients with hepatopulmonary syndrome have success similar to that of other transplant candidates, unless severe hypoxemia is present.

Data source: A retrospective cohort study of data submitted to the United Network for Organ Sharing.

Disclosures: The authors disclosed no conflicts of interest. Dr. Goldberg reported receiving funding from the National Institutes of Health, and the study was partially supported by the Health Resources and Services Administration.

Clonidine no use in fecal incontinence

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Clonidine no use in fecal incontinence

Clonidine was not better than placebo for fecal incontinence despite previous reports to the contrary.

The finding, reported in the May issue of Clinical Gastroenterology and Hepatology (doi:10.1016/j.cgh.2013.06.035), gives further weight to a 2010 Cochrane review, which concluded that there was "limited evidence to guide clinicians in the selection of drug therapies for fecal incontinence," wrote Dr. Adil E. Bharucha and his colleagues. Clonidine, a centrally acting adrenergic agent, is approved to treat high blood pressure and is sometimes used to treat attention-deficit/hyperactivity disorder, dysmenorrhea, and Tourette’s syndrome.

In a placebo-controlled, double-blind study of 44 women with fecal incontinence, Dr. Bharucha of the Mayo Clinic, in Rochester, Minn., randomized 22 subjects to 0.1 mg oral clonidine twice daily or placebo.

For inclusion in the study, all subjects had to have taken the Fecal Incontinence and Continence Assessment (FICA) and reported that they were "often" or "usually" incontinent because they had "great urgency and could not reach the toilet on time."

Patients with current or prior organic colonic or anorectal diseases, including rectal cancer, were excluded, as were patients with neurologic disorders including spinal cord injury and Parkinson’s disease.

Initially, all participants underwent 4 weeks without treatment, recording their bowel habits, to establish a baseline.

That was then followed by 4 weeks of treatment with either placebo or clonidine 0.1 mg twice daily.

Patients also underwent anorectal sensorimotor function assessment at the conclusion of both the baseline period and the 4-week study period.

Dr. Bharucha found that both placebo and clonidine patients experienced an overall reduction in the number of days with at least one episode of fecal incontinence during the treatment period.

Indeed, placebo patients reported a decrease from 16 days with at least one incontinence episode during the baseline recording phase to 11 days during treatment, while clonidine patients reported a drop from 13 days during baseline to 8 days while on the drug, a difference that was not significant.

Both groups also reported a similar drop in the mean weekly FICA symptom severity score, from 9.1 to 7.6 for placebo patients and from 8.1 to 6.5 in the treatment group.

Finally, a total of eight placebo patients and seven clonidine patients reported a 50% or greater reduction in the number of days with fecal incontinence.

Looking at anorectal function, Dr. Bharucha found that the drug did not significantly affect anal resting or squeeze pressures, rectal capacity, compliance, or sensation assessed by sensory thresholds, or visual analog scale scores during rectal distention, compared with baseline measurements.

Further, "Correlations of changes during treatment in symptoms (that is, number of days and episodes of fecal incontinence, rectal urgency, and stool consistency) separately with rectal compliance and capacity and sensory thresholds were not significant," they added.

Meanwhile, looking at adverse effects, the overall incidence was significantly higher among clonidine patients, who especially reported dry mouth.

"In our prior uncontrolled study (Aliment. Pharmacol. Ther. 2010;32:681-8) with a similar dose (0.2 mg/d) of transdermal clonidine, overall effects on anorectal functions were not significant," the authors wrote.

However, that study did find that symptom relief was correlated with effects on rectal compliance and sensation in a dose-dependent manner, leading the authors to speculate that the failure of the current study might be due to inadequate dosing.

The authors stated that they had no conflicts of interest to disclose. They added that the study was supported by the National Institutes of Health.

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Clonidine was not better than placebo for fecal incontinence despite previous reports to the contrary.

The finding, reported in the May issue of Clinical Gastroenterology and Hepatology (doi:10.1016/j.cgh.2013.06.035), gives further weight to a 2010 Cochrane review, which concluded that there was "limited evidence to guide clinicians in the selection of drug therapies for fecal incontinence," wrote Dr. Adil E. Bharucha and his colleagues. Clonidine, a centrally acting adrenergic agent, is approved to treat high blood pressure and is sometimes used to treat attention-deficit/hyperactivity disorder, dysmenorrhea, and Tourette’s syndrome.

In a placebo-controlled, double-blind study of 44 women with fecal incontinence, Dr. Bharucha of the Mayo Clinic, in Rochester, Minn., randomized 22 subjects to 0.1 mg oral clonidine twice daily or placebo.

For inclusion in the study, all subjects had to have taken the Fecal Incontinence and Continence Assessment (FICA) and reported that they were "often" or "usually" incontinent because they had "great urgency and could not reach the toilet on time."

Patients with current or prior organic colonic or anorectal diseases, including rectal cancer, were excluded, as were patients with neurologic disorders including spinal cord injury and Parkinson’s disease.

Initially, all participants underwent 4 weeks without treatment, recording their bowel habits, to establish a baseline.

That was then followed by 4 weeks of treatment with either placebo or clonidine 0.1 mg twice daily.

Patients also underwent anorectal sensorimotor function assessment at the conclusion of both the baseline period and the 4-week study period.

Dr. Bharucha found that both placebo and clonidine patients experienced an overall reduction in the number of days with at least one episode of fecal incontinence during the treatment period.

Indeed, placebo patients reported a decrease from 16 days with at least one incontinence episode during the baseline recording phase to 11 days during treatment, while clonidine patients reported a drop from 13 days during baseline to 8 days while on the drug, a difference that was not significant.

Both groups also reported a similar drop in the mean weekly FICA symptom severity score, from 9.1 to 7.6 for placebo patients and from 8.1 to 6.5 in the treatment group.

Finally, a total of eight placebo patients and seven clonidine patients reported a 50% or greater reduction in the number of days with fecal incontinence.

Looking at anorectal function, Dr. Bharucha found that the drug did not significantly affect anal resting or squeeze pressures, rectal capacity, compliance, or sensation assessed by sensory thresholds, or visual analog scale scores during rectal distention, compared with baseline measurements.

Further, "Correlations of changes during treatment in symptoms (that is, number of days and episodes of fecal incontinence, rectal urgency, and stool consistency) separately with rectal compliance and capacity and sensory thresholds were not significant," they added.

Meanwhile, looking at adverse effects, the overall incidence was significantly higher among clonidine patients, who especially reported dry mouth.

"In our prior uncontrolled study (Aliment. Pharmacol. Ther. 2010;32:681-8) with a similar dose (0.2 mg/d) of transdermal clonidine, overall effects on anorectal functions were not significant," the authors wrote.

However, that study did find that symptom relief was correlated with effects on rectal compliance and sensation in a dose-dependent manner, leading the authors to speculate that the failure of the current study might be due to inadequate dosing.

The authors stated that they had no conflicts of interest to disclose. They added that the study was supported by the National Institutes of Health.

Clonidine was not better than placebo for fecal incontinence despite previous reports to the contrary.

The finding, reported in the May issue of Clinical Gastroenterology and Hepatology (doi:10.1016/j.cgh.2013.06.035), gives further weight to a 2010 Cochrane review, which concluded that there was "limited evidence to guide clinicians in the selection of drug therapies for fecal incontinence," wrote Dr. Adil E. Bharucha and his colleagues. Clonidine, a centrally acting adrenergic agent, is approved to treat high blood pressure and is sometimes used to treat attention-deficit/hyperactivity disorder, dysmenorrhea, and Tourette’s syndrome.

In a placebo-controlled, double-blind study of 44 women with fecal incontinence, Dr. Bharucha of the Mayo Clinic, in Rochester, Minn., randomized 22 subjects to 0.1 mg oral clonidine twice daily or placebo.

For inclusion in the study, all subjects had to have taken the Fecal Incontinence and Continence Assessment (FICA) and reported that they were "often" or "usually" incontinent because they had "great urgency and could not reach the toilet on time."

Patients with current or prior organic colonic or anorectal diseases, including rectal cancer, were excluded, as were patients with neurologic disorders including spinal cord injury and Parkinson’s disease.

Initially, all participants underwent 4 weeks without treatment, recording their bowel habits, to establish a baseline.

That was then followed by 4 weeks of treatment with either placebo or clonidine 0.1 mg twice daily.

Patients also underwent anorectal sensorimotor function assessment at the conclusion of both the baseline period and the 4-week study period.

Dr. Bharucha found that both placebo and clonidine patients experienced an overall reduction in the number of days with at least one episode of fecal incontinence during the treatment period.

Indeed, placebo patients reported a decrease from 16 days with at least one incontinence episode during the baseline recording phase to 11 days during treatment, while clonidine patients reported a drop from 13 days during baseline to 8 days while on the drug, a difference that was not significant.

Both groups also reported a similar drop in the mean weekly FICA symptom severity score, from 9.1 to 7.6 for placebo patients and from 8.1 to 6.5 in the treatment group.

Finally, a total of eight placebo patients and seven clonidine patients reported a 50% or greater reduction in the number of days with fecal incontinence.

Looking at anorectal function, Dr. Bharucha found that the drug did not significantly affect anal resting or squeeze pressures, rectal capacity, compliance, or sensation assessed by sensory thresholds, or visual analog scale scores during rectal distention, compared with baseline measurements.

Further, "Correlations of changes during treatment in symptoms (that is, number of days and episodes of fecal incontinence, rectal urgency, and stool consistency) separately with rectal compliance and capacity and sensory thresholds were not significant," they added.

Meanwhile, looking at adverse effects, the overall incidence was significantly higher among clonidine patients, who especially reported dry mouth.

"In our prior uncontrolled study (Aliment. Pharmacol. Ther. 2010;32:681-8) with a similar dose (0.2 mg/d) of transdermal clonidine, overall effects on anorectal functions were not significant," the authors wrote.

However, that study did find that symptom relief was correlated with effects on rectal compliance and sensation in a dose-dependent manner, leading the authors to speculate that the failure of the current study might be due to inadequate dosing.

The authors stated that they had no conflicts of interest to disclose. They added that the study was supported by the National Institutes of Health.

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FROM CLINICAL GASTROENTEROLOGY AND HEPATOLOGY

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Inside the Article

Vitals

Key clinical point: Reconsider prescribing clonidine for fecal incontinence.

Major finding: After 4 weeks of clonidine, patients with fecal incontinence reported a drop from an average 13 days with incontinent episodes to 8 days, a difference that was not significant from placebo.

Data source: A placebo-controlled, double-blind study of 44 women with fecal incontinence.

Disclosures: The authors stated that they had no conflicts of interest to disclose. They added that the study was supported by the National Institutes of Health.