T1D neuropathy declines as glycemic control improves

Article Type
Changed
Tue, 05/03/2022 - 15:18

 

– Rates of diabetic peripheral neuropathy (DPN) in U.S. patients with type 1 diabetes (T1D) may have dipped, possibly because of improving clinical care, a new study suggests. Researchers also found evidence that nonglycemic factors may play important roles in the development of the condition.

The video associated with this article is no longer available on this site. Please view all of our videos on the MDedge YouTube channel

There are differences between DPN in T1D and type 2 diabetes: Lifetime incidence in T1D is believed to be 45%, lower than in T2D. However, a 2016 report noted that, “whereas treating hyperglycemia in type 1 DM can significantly reduce the incidence of neuropathy by up to 60 to 70%, glucose control in type 2 DM has only a marginal 5 to 7% reduction in the development of neuropathy.” (F1000Research 2016, 5(F1000 Faculty Rev):738)

Still, DPN is believed to be very common in T1D. According to the new study, previous research has suggested that the DPN rate in this population could be as high as 35%.

For the new study, researchers examined self-reports of DPN from 5,058 patients across 62 sites via the T1D Exchange Registry. All patients were at least 18 years of age and had at least 5 years of T1D. Their mean age was 39 years, the duration of diabetes was 22 years, and their average hemoglobin A1c was 8.1. Over half (56%) were women, and most (88%) were white were white.

A preliminary analysis found that just 10% of the patients had signs of DPN, according to their self-reports. In part, the difference between this number and previous estimates of DPN prevalence may be because previous studies relied on symptoms, exams, and electrophysiologic testing, said study researcher Kara Mizokami-Stout, MD, of the University of Michigan, in an interview.

However, study researcher Rodica Pop-Busui, MD, PhD, noted in an interview that one strength of the new study is that it’s “a broad sample of patients with type 1 diabetes as they are currently treated in clinical care across the United States.”

Versus those without DPN, those with the condition were more likely to be older (mean 52 vs. 37 years), female (61% vs. 55%), and had T1D for a longer period (mean 32 vs. 21 years). They were also poorer and had less education. (All P less than .001)

The DPN group also had slightly higher systolic blood pressure (mean 126 vs. 123), higher triglycerides (117 vs. 95) and more than double the rate of tobacco use (9% vs. 4%), all P less than .001.

Also, cardiovascular disease was more common (26% vs. 6%) even though this group used statins (64% vs. 31%) and ACE inhibitors/ARBs (45% vs. 23%) at much higher levels, all P less than .001.

Researchers also found that this with DPN had higher HbA1c even after controlling for various confounders (8.4% vs. 8.1%, P less than .01).

 

 

“We have the ability to prevent neuropathy, and we should do that to our advantage, targeting glycemic control as best as possible without increasing the risk of hypoglycemia,” Dr. Mizokami-Stout said. Targeting nonglycemic factors is also crucial, she said.

The study was funded by the Helmsley Charitable Trust. Dr. Mizokami-Stout and Dr. Pop-Busui report no relevant disclosures. Some of the other authors report various disclosures.

SOURCE: Mizokami-Stout K, et al. ADA 2018, Abstract 62-OR.
 

Meeting/Event
Publications
Topics
Sections
Meeting/Event
Meeting/Event

 

– Rates of diabetic peripheral neuropathy (DPN) in U.S. patients with type 1 diabetes (T1D) may have dipped, possibly because of improving clinical care, a new study suggests. Researchers also found evidence that nonglycemic factors may play important roles in the development of the condition.

The video associated with this article is no longer available on this site. Please view all of our videos on the MDedge YouTube channel

There are differences between DPN in T1D and type 2 diabetes: Lifetime incidence in T1D is believed to be 45%, lower than in T2D. However, a 2016 report noted that, “whereas treating hyperglycemia in type 1 DM can significantly reduce the incidence of neuropathy by up to 60 to 70%, glucose control in type 2 DM has only a marginal 5 to 7% reduction in the development of neuropathy.” (F1000Research 2016, 5(F1000 Faculty Rev):738)

Still, DPN is believed to be very common in T1D. According to the new study, previous research has suggested that the DPN rate in this population could be as high as 35%.

For the new study, researchers examined self-reports of DPN from 5,058 patients across 62 sites via the T1D Exchange Registry. All patients were at least 18 years of age and had at least 5 years of T1D. Their mean age was 39 years, the duration of diabetes was 22 years, and their average hemoglobin A1c was 8.1. Over half (56%) were women, and most (88%) were white were white.

A preliminary analysis found that just 10% of the patients had signs of DPN, according to their self-reports. In part, the difference between this number and previous estimates of DPN prevalence may be because previous studies relied on symptoms, exams, and electrophysiologic testing, said study researcher Kara Mizokami-Stout, MD, of the University of Michigan, in an interview.

However, study researcher Rodica Pop-Busui, MD, PhD, noted in an interview that one strength of the new study is that it’s “a broad sample of patients with type 1 diabetes as they are currently treated in clinical care across the United States.”

Versus those without DPN, those with the condition were more likely to be older (mean 52 vs. 37 years), female (61% vs. 55%), and had T1D for a longer period (mean 32 vs. 21 years). They were also poorer and had less education. (All P less than .001)

The DPN group also had slightly higher systolic blood pressure (mean 126 vs. 123), higher triglycerides (117 vs. 95) and more than double the rate of tobacco use (9% vs. 4%), all P less than .001.

Also, cardiovascular disease was more common (26% vs. 6%) even though this group used statins (64% vs. 31%) and ACE inhibitors/ARBs (45% vs. 23%) at much higher levels, all P less than .001.

Researchers also found that this with DPN had higher HbA1c even after controlling for various confounders (8.4% vs. 8.1%, P less than .01).

 

 

“We have the ability to prevent neuropathy, and we should do that to our advantage, targeting glycemic control as best as possible without increasing the risk of hypoglycemia,” Dr. Mizokami-Stout said. Targeting nonglycemic factors is also crucial, she said.

The study was funded by the Helmsley Charitable Trust. Dr. Mizokami-Stout and Dr. Pop-Busui report no relevant disclosures. Some of the other authors report various disclosures.

SOURCE: Mizokami-Stout K, et al. ADA 2018, Abstract 62-OR.
 

 

– Rates of diabetic peripheral neuropathy (DPN) in U.S. patients with type 1 diabetes (T1D) may have dipped, possibly because of improving clinical care, a new study suggests. Researchers also found evidence that nonglycemic factors may play important roles in the development of the condition.

The video associated with this article is no longer available on this site. Please view all of our videos on the MDedge YouTube channel

There are differences between DPN in T1D and type 2 diabetes: Lifetime incidence in T1D is believed to be 45%, lower than in T2D. However, a 2016 report noted that, “whereas treating hyperglycemia in type 1 DM can significantly reduce the incidence of neuropathy by up to 60 to 70%, glucose control in type 2 DM has only a marginal 5 to 7% reduction in the development of neuropathy.” (F1000Research 2016, 5(F1000 Faculty Rev):738)

Still, DPN is believed to be very common in T1D. According to the new study, previous research has suggested that the DPN rate in this population could be as high as 35%.

For the new study, researchers examined self-reports of DPN from 5,058 patients across 62 sites via the T1D Exchange Registry. All patients were at least 18 years of age and had at least 5 years of T1D. Their mean age was 39 years, the duration of diabetes was 22 years, and their average hemoglobin A1c was 8.1. Over half (56%) were women, and most (88%) were white were white.

A preliminary analysis found that just 10% of the patients had signs of DPN, according to their self-reports. In part, the difference between this number and previous estimates of DPN prevalence may be because previous studies relied on symptoms, exams, and electrophysiologic testing, said study researcher Kara Mizokami-Stout, MD, of the University of Michigan, in an interview.

However, study researcher Rodica Pop-Busui, MD, PhD, noted in an interview that one strength of the new study is that it’s “a broad sample of patients with type 1 diabetes as they are currently treated in clinical care across the United States.”

Versus those without DPN, those with the condition were more likely to be older (mean 52 vs. 37 years), female (61% vs. 55%), and had T1D for a longer period (mean 32 vs. 21 years). They were also poorer and had less education. (All P less than .001)

The DPN group also had slightly higher systolic blood pressure (mean 126 vs. 123), higher triglycerides (117 vs. 95) and more than double the rate of tobacco use (9% vs. 4%), all P less than .001.

Also, cardiovascular disease was more common (26% vs. 6%) even though this group used statins (64% vs. 31%) and ACE inhibitors/ARBs (45% vs. 23%) at much higher levels, all P less than .001.

Researchers also found that this with DPN had higher HbA1c even after controlling for various confounders (8.4% vs. 8.1%, P less than .01).

 

 

“We have the ability to prevent neuropathy, and we should do that to our advantage, targeting glycemic control as best as possible without increasing the risk of hypoglycemia,” Dr. Mizokami-Stout said. Targeting nonglycemic factors is also crucial, she said.

The study was funded by the Helmsley Charitable Trust. Dr. Mizokami-Stout and Dr. Pop-Busui report no relevant disclosures. Some of the other authors report various disclosures.

SOURCE: Mizokami-Stout K, et al. ADA 2018, Abstract 62-OR.
 

Publications
Publications
Topics
Article Type
Sections
Article Source

REPORTING FROM ADA 2018

Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Vitals

 

Key clinical point: Diabetic peripheral neuropathy (DPN) may be on the decline in type 1 diabetes (T1D), and nonglycemic factors may be crucial.

Major finding: 10% of subjects showed signs of DPN via self-report, and those with DPN had much higher rates of cardiovascular disease.

Study details: Analysis of 5,058 patients across 62 sites via the T1D Exchange Registry.

Disclosures: The study was funded by the Helmsley Charitable Trust. Some of the authors report various disclosures.

Source: Mizokami-Stout K, et al. ADA 2018, Abstract 62-OR.

Disqus Comments
Default
Use ProPublica

New SLE classification criteria reset disease definition

Article Type
Changed
Fri, 06/23/2023 - 19:06

– The new systemic lupus erythematosus classification criteria of the American College of Rheumatology and the European League Against Rheumatism are based on a point system that will produce a “paradigm shift” in how the disease gets studied going forward, said Sindhu Johnson, MD, while presenting the latest version of the newly revised classification scheme at the European Congress of Rheumatology.

Until now, classification of systemic lupus erythematosus (SLE) was a yes-or-no decision, based on whether the patient had a minimum number of characteristic signs or symptoms. The new criteria, which are on track for formal endorsement before the end of 2018 by the two medical societies that sponsored the revision, instead use a point system that gives varying weight to each of the 22 criteria. A patient needs to score at least 10 points from these criteria, and all patients classified with SLE also must have an antinuclear antibody (ANA) titer of at least 1:80 on HEp-2 cells or an equivalent positive test. This means that the criteria also can define patients who just miss classification with SLE by meeting the ANA standard and by tallying 8 or 9 points, and the criteria also identify patients who far exceed the classification threshold by having the requisite ANA plus racking up as many as, perhaps, 20 or 30 points.

“This is a real research opportunity,” to follow patients who fall just short with 8 or 9 points to assess their longer-term prognosis, as well as to study whether “higher scores mean a higher risk for developing a bad outcome,” said Dr. Johnson, a rheumatologist at the University of Toronto and director of the Toronto Scleroderma Program. Other areas for future research with the new criteria include seeing how they work in various SLE subgroups, such as patients with renal-predominant disease or skin-predominant disease, and also seeing how they work in various ethnic populations.

Dr. Johnson acknowledged the importance the new classification criteria will have for diagnosing SLE in routine practice, even though the American College of Rheumatology (ACR) and the European League Against Rheumatism (EULAR) both stress that the classification criteria are intended only for research and not for diagnosis.

“Diagnosis of lupus still falls within the realm of the treating physician,” but the classification criteria “inform our concept of the disease,” Dr. Johnson said in a video interview. “The new criteria allow for a shift in the way we think of the disease.”

For example, for the first time, the new criteria includes fever as a classification criterion, which receives 2 points if an infectious or other non-SLE cause can be discounted. Fever has recently been identified as a marker of early-stage SLE in at least some patients, and its addition to the classification criteria “adds a new dimension to how we think about the disease and allows us to distinguish early disease from mimicking diseases,” she explained. At the other end of the classification spectrum, a finding of class III or IV lupus nephritis on renal biopsy receives 10 points, and hence, this one finding plus having a high enough level of ANA leads to SLE classification regardless of whether the patient has any other signs or symptoms of the disease.



That’s because “85% of our experts said that they would feel confident classifying a patient as having lupus based only on a renal biopsy” and ANA positivity, said Dr. Johnson, who served as the ACR-appointed cochair of the criteria-writing panel along with a cochair selected by EULAR, Martin Aringer, MD, PhD, of the Technical University of Dresden (Germany). She cautioned that other levels of lupus nephritis, class II or V, confer only 8 points to the classification and so by themselves are not enough to label a person as having lupus.

During her presentation, Dr. Johnson cited the high levels of sensitivity and specificity that the new classification criteria demonstrated in a validation cohort of more than 1,000 cases and controls. In the validation analysis, the new criteria had a sensitivity of 96.12% and specificity of 94.43% for classifying SLE, giving the new criteria a better result on both these measures than either the 1997 ACR criteria (Arthritis Rheum. 1997 Sept;40[9]:1725) or the 2012 Systemic Lupus International Collaborating Clinics criteria (Arthritis Rheum. 2012 Aug;64[8]:2677-86).

The 22 criteria cluster into seven separate clinical domains and three different immunologic domains. The point values assigned to each criterion range from 2 to 10 points.

Dr. Johnson had no disclosures.

Meeting/Event
Publications
Topics
Sections
Meeting/Event
Meeting/Event

– The new systemic lupus erythematosus classification criteria of the American College of Rheumatology and the European League Against Rheumatism are based on a point system that will produce a “paradigm shift” in how the disease gets studied going forward, said Sindhu Johnson, MD, while presenting the latest version of the newly revised classification scheme at the European Congress of Rheumatology.

Until now, classification of systemic lupus erythematosus (SLE) was a yes-or-no decision, based on whether the patient had a minimum number of characteristic signs or symptoms. The new criteria, which are on track for formal endorsement before the end of 2018 by the two medical societies that sponsored the revision, instead use a point system that gives varying weight to each of the 22 criteria. A patient needs to score at least 10 points from these criteria, and all patients classified with SLE also must have an antinuclear antibody (ANA) titer of at least 1:80 on HEp-2 cells or an equivalent positive test. This means that the criteria also can define patients who just miss classification with SLE by meeting the ANA standard and by tallying 8 or 9 points, and the criteria also identify patients who far exceed the classification threshold by having the requisite ANA plus racking up as many as, perhaps, 20 or 30 points.

“This is a real research opportunity,” to follow patients who fall just short with 8 or 9 points to assess their longer-term prognosis, as well as to study whether “higher scores mean a higher risk for developing a bad outcome,” said Dr. Johnson, a rheumatologist at the University of Toronto and director of the Toronto Scleroderma Program. Other areas for future research with the new criteria include seeing how they work in various SLE subgroups, such as patients with renal-predominant disease or skin-predominant disease, and also seeing how they work in various ethnic populations.

Dr. Johnson acknowledged the importance the new classification criteria will have for diagnosing SLE in routine practice, even though the American College of Rheumatology (ACR) and the European League Against Rheumatism (EULAR) both stress that the classification criteria are intended only for research and not for diagnosis.

“Diagnosis of lupus still falls within the realm of the treating physician,” but the classification criteria “inform our concept of the disease,” Dr. Johnson said in a video interview. “The new criteria allow for a shift in the way we think of the disease.”

For example, for the first time, the new criteria includes fever as a classification criterion, which receives 2 points if an infectious or other non-SLE cause can be discounted. Fever has recently been identified as a marker of early-stage SLE in at least some patients, and its addition to the classification criteria “adds a new dimension to how we think about the disease and allows us to distinguish early disease from mimicking diseases,” she explained. At the other end of the classification spectrum, a finding of class III or IV lupus nephritis on renal biopsy receives 10 points, and hence, this one finding plus having a high enough level of ANA leads to SLE classification regardless of whether the patient has any other signs or symptoms of the disease.



That’s because “85% of our experts said that they would feel confident classifying a patient as having lupus based only on a renal biopsy” and ANA positivity, said Dr. Johnson, who served as the ACR-appointed cochair of the criteria-writing panel along with a cochair selected by EULAR, Martin Aringer, MD, PhD, of the Technical University of Dresden (Germany). She cautioned that other levels of lupus nephritis, class II or V, confer only 8 points to the classification and so by themselves are not enough to label a person as having lupus.

During her presentation, Dr. Johnson cited the high levels of sensitivity and specificity that the new classification criteria demonstrated in a validation cohort of more than 1,000 cases and controls. In the validation analysis, the new criteria had a sensitivity of 96.12% and specificity of 94.43% for classifying SLE, giving the new criteria a better result on both these measures than either the 1997 ACR criteria (Arthritis Rheum. 1997 Sept;40[9]:1725) or the 2012 Systemic Lupus International Collaborating Clinics criteria (Arthritis Rheum. 2012 Aug;64[8]:2677-86).

The 22 criteria cluster into seven separate clinical domains and three different immunologic domains. The point values assigned to each criterion range from 2 to 10 points.

Dr. Johnson had no disclosures.

– The new systemic lupus erythematosus classification criteria of the American College of Rheumatology and the European League Against Rheumatism are based on a point system that will produce a “paradigm shift” in how the disease gets studied going forward, said Sindhu Johnson, MD, while presenting the latest version of the newly revised classification scheme at the European Congress of Rheumatology.

Until now, classification of systemic lupus erythematosus (SLE) was a yes-or-no decision, based on whether the patient had a minimum number of characteristic signs or symptoms. The new criteria, which are on track for formal endorsement before the end of 2018 by the two medical societies that sponsored the revision, instead use a point system that gives varying weight to each of the 22 criteria. A patient needs to score at least 10 points from these criteria, and all patients classified with SLE also must have an antinuclear antibody (ANA) titer of at least 1:80 on HEp-2 cells or an equivalent positive test. This means that the criteria also can define patients who just miss classification with SLE by meeting the ANA standard and by tallying 8 or 9 points, and the criteria also identify patients who far exceed the classification threshold by having the requisite ANA plus racking up as many as, perhaps, 20 or 30 points.

“This is a real research opportunity,” to follow patients who fall just short with 8 or 9 points to assess their longer-term prognosis, as well as to study whether “higher scores mean a higher risk for developing a bad outcome,” said Dr. Johnson, a rheumatologist at the University of Toronto and director of the Toronto Scleroderma Program. Other areas for future research with the new criteria include seeing how they work in various SLE subgroups, such as patients with renal-predominant disease or skin-predominant disease, and also seeing how they work in various ethnic populations.

Dr. Johnson acknowledged the importance the new classification criteria will have for diagnosing SLE in routine practice, even though the American College of Rheumatology (ACR) and the European League Against Rheumatism (EULAR) both stress that the classification criteria are intended only for research and not for diagnosis.

“Diagnosis of lupus still falls within the realm of the treating physician,” but the classification criteria “inform our concept of the disease,” Dr. Johnson said in a video interview. “The new criteria allow for a shift in the way we think of the disease.”

For example, for the first time, the new criteria includes fever as a classification criterion, which receives 2 points if an infectious or other non-SLE cause can be discounted. Fever has recently been identified as a marker of early-stage SLE in at least some patients, and its addition to the classification criteria “adds a new dimension to how we think about the disease and allows us to distinguish early disease from mimicking diseases,” she explained. At the other end of the classification spectrum, a finding of class III or IV lupus nephritis on renal biopsy receives 10 points, and hence, this one finding plus having a high enough level of ANA leads to SLE classification regardless of whether the patient has any other signs or symptoms of the disease.



That’s because “85% of our experts said that they would feel confident classifying a patient as having lupus based only on a renal biopsy” and ANA positivity, said Dr. Johnson, who served as the ACR-appointed cochair of the criteria-writing panel along with a cochair selected by EULAR, Martin Aringer, MD, PhD, of the Technical University of Dresden (Germany). She cautioned that other levels of lupus nephritis, class II or V, confer only 8 points to the classification and so by themselves are not enough to label a person as having lupus.

During her presentation, Dr. Johnson cited the high levels of sensitivity and specificity that the new classification criteria demonstrated in a validation cohort of more than 1,000 cases and controls. In the validation analysis, the new criteria had a sensitivity of 96.12% and specificity of 94.43% for classifying SLE, giving the new criteria a better result on both these measures than either the 1997 ACR criteria (Arthritis Rheum. 1997 Sept;40[9]:1725) or the 2012 Systemic Lupus International Collaborating Clinics criteria (Arthritis Rheum. 2012 Aug;64[8]:2677-86).

The 22 criteria cluster into seven separate clinical domains and three different immunologic domains. The point values assigned to each criterion range from 2 to 10 points.

Dr. Johnson had no disclosures.

Publications
Publications
Topics
Article Type
Click for Credit Status
Ready
Sections
Article Source

REPORTING FROM THE EULAR 2018 CONGRESS

Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Use ProPublica
Hide sidebar & use full width
render the right sidebar.
Conference Recap Checkbox
Not Conference Recap
Clinical Edge
Display the Slideshow in this Article
Medscape Article
Display survey writer
Reuters content
Disable Inline Native ads
WebMD Article

SLE classification criteria perform well in validation study

Article Type
Changed
Mon, 01/14/2019 - 10:26

 

– The first European League Against Rheumatism and American College of Rheumatology joint criteria for classifying systemic lupus erythematosus have a sensitivity and a specificity of more than 90%.

This is important because they improve upon the existing ACR and Systemic Lupus International Collaborating Clinics (SLICC) criteria, said Martin Aringer, MD, PhD, who cochaired the Steering Committee that produced the new classification criteria.

The video associated with this article is no longer available on this site. Please view all of our videos on the MDedge YouTube channel

Most clinicians working with lupus are familiar with the 1997 ACR criteria for the classification of systemic lupus erythematosus (SLE), which “had a relatively simple structure,” Dr. Aringer said during the opening plenary abstract session at the European Congress of Rheumatology. These considered items such as the presence of malar or discoid rash, photosensitivity, oral ulcers and arthritis, among others. These had a high specificity but a lower sensitivity. The development of the SLICC criteria in 2012 improved upon the sensitivity of the ACR criteria (92%-99% vs. 77%-91%), but at a loss in specificity (74%–88% vs. 91%-96%).

The SLICC criteria introduced two novel ideas, said Dr. Aringer, professor of medicine and chief of the division of rheumatology at the Technical University of Dresden (Germany). The first was that there had to be at least one immunologic criterion met, and the second was that biopsy-proven lupus nephritis had to be present with antinuclear antibodies (ANA) and anti-DNA antibodies detected.

One of the goals in developing the joint EULAR/ACR criteria therefore was to try to maintain the respective sensitivity and specificity achieved with the SLICC and ACR criteria. One of the key things that the new criteria looked at was to see if ANA could be used as an entry criterion. Investigations involving more than 13,000 patients with SLE showed that it could, with a antibody titer threshold of 1:80, exhibit a sensitivity of 98% (Arthritis Care Res. 2018;70[3]:428-38). Another goal was to see if histology-proven nephritis was a stronger predictor of SLE than clinical factors, such as oral ulcers, and to identify items that would only be included if there was no other more likely explanation (Lupus. 2016;25[8]:805-11).

Draft SLE classification criteria were developed based on an expert Delphi process and included ANA as an entry criterion and weighted items according to the likelihood of being associated with lupus. Items considered included the presence and severity of lupus nephritis, serology and other antibody tests, skin and central nervous system involvement, and hematologic and immunologic criteria such as the presence of thrombocytopenia and low complement (C3 and/or C4).

Sara Freeman/MDedge News
Dr. Martin Aringer
Dr. Aringer described how these criteria had been derived and now validated in a large international cohort of individuals with and without SLE. In total, 23 expert centers participated in this process, each contributing up to 100 patients each with SLE or non-SLE diagnoses. Three independent reviewers confirmed each patient’s diagnosis, with 1,160 patients with SLE and 1,058 without SLE finally identified. Of these, 501 and 500 were randomly allocated to a derivation cohort and 696 and 574 to a validation cohort.

The final, simplified draft SLE classification criteria include 22 items in addition to the presence of ANA. A cut-off score of 10 or more is required for a classification of SLE. For example, a patient with an ANA of 1:80 or higher plus class III/IV nephritis (scoring 10) would be classified as having SLE. A patient with class II/V nephritis (scoring 8) would need another factor to be classified as having lupus, such as the presence of arthritis (scoring 6).

“Performance characteristics find sensitivity similar to the SLICC criteria while maintaining the specificity of the ACR 1997 criteria,” Dr. Aringer said, adding that these criteria will now be formally submitted to and reviewed by EULAR and ACR.

The sensitivity and specificity of the new criteria were 98% and 96% in the derivation cohort and 96% and 93% in the validation cohort.

“I was really very pleased and very happy to see that the revised or the new ACR/EULAR classification criteria had sensitivity and specificity of above 90%,” Thomas Dörner, MD, PhD, said in an interview at the congress. Dr. Dörner was a codeveloper of these criteria.

Over the past 10-15 years there have been several therapies that have failed to live up to their early promise as a potential treatment for lupus, said Dr. Dörner, professor of medicine at Charité–Universitätsmedizin Berlin. He noted that the failed treatment trials had led investigators to try to determine ways in which lupus might be best treated, such as by a “treat-to-target” approach to attain remission and low-disease activity. It also led to the reevaluation of how lupus is classified to see if that might be affecting the population of patients recruited into clinical trials.

“We had the feeling, and this is now confirmed by the new classification criteria, that a number of patients studied in earlier trials may have not fulfilled what we think is the classical lupus profile, so-called lupus or SLE mimickers,” Dr. Dörner said. This could have affected the chances of a treatment approach being successful versus placebo.

The new classification criteria are similar to those in other rheumatic diseases in that they give different weight to the effects on different organ systems, Dr. Dörner said. The stipulation that there must be a positive ANA test is also an important step, “really to make sure that we are looking at an autoimmune disease and nothing else,” he observed.

For patients who do not have a positive ANA test, they can of course still be treated, Dr. Dörner reassured, but for the classification criteria and entering patients into clinical trials, it’s really important to have strict classification criteria so that the results may be compared.

Dr. Aringer and Dr. Dörner had no relevant disclosures besides their involvement in developing the new classification criteria.

 

 

SOURCE: Aringer M et al. Ann Rheum Dis. 2018;77(Suppl 2):60. Abstract OP0020.

Meeting/Event
Publications
Topics
Sections
Meeting/Event
Meeting/Event

 

– The first European League Against Rheumatism and American College of Rheumatology joint criteria for classifying systemic lupus erythematosus have a sensitivity and a specificity of more than 90%.

This is important because they improve upon the existing ACR and Systemic Lupus International Collaborating Clinics (SLICC) criteria, said Martin Aringer, MD, PhD, who cochaired the Steering Committee that produced the new classification criteria.

The video associated with this article is no longer available on this site. Please view all of our videos on the MDedge YouTube channel

Most clinicians working with lupus are familiar with the 1997 ACR criteria for the classification of systemic lupus erythematosus (SLE), which “had a relatively simple structure,” Dr. Aringer said during the opening plenary abstract session at the European Congress of Rheumatology. These considered items such as the presence of malar or discoid rash, photosensitivity, oral ulcers and arthritis, among others. These had a high specificity but a lower sensitivity. The development of the SLICC criteria in 2012 improved upon the sensitivity of the ACR criteria (92%-99% vs. 77%-91%), but at a loss in specificity (74%–88% vs. 91%-96%).

The SLICC criteria introduced two novel ideas, said Dr. Aringer, professor of medicine and chief of the division of rheumatology at the Technical University of Dresden (Germany). The first was that there had to be at least one immunologic criterion met, and the second was that biopsy-proven lupus nephritis had to be present with antinuclear antibodies (ANA) and anti-DNA antibodies detected.

One of the goals in developing the joint EULAR/ACR criteria therefore was to try to maintain the respective sensitivity and specificity achieved with the SLICC and ACR criteria. One of the key things that the new criteria looked at was to see if ANA could be used as an entry criterion. Investigations involving more than 13,000 patients with SLE showed that it could, with a antibody titer threshold of 1:80, exhibit a sensitivity of 98% (Arthritis Care Res. 2018;70[3]:428-38). Another goal was to see if histology-proven nephritis was a stronger predictor of SLE than clinical factors, such as oral ulcers, and to identify items that would only be included if there was no other more likely explanation (Lupus. 2016;25[8]:805-11).

Draft SLE classification criteria were developed based on an expert Delphi process and included ANA as an entry criterion and weighted items according to the likelihood of being associated with lupus. Items considered included the presence and severity of lupus nephritis, serology and other antibody tests, skin and central nervous system involvement, and hematologic and immunologic criteria such as the presence of thrombocytopenia and low complement (C3 and/or C4).

Sara Freeman/MDedge News
Dr. Martin Aringer
Dr. Aringer described how these criteria had been derived and now validated in a large international cohort of individuals with and without SLE. In total, 23 expert centers participated in this process, each contributing up to 100 patients each with SLE or non-SLE diagnoses. Three independent reviewers confirmed each patient’s diagnosis, with 1,160 patients with SLE and 1,058 without SLE finally identified. Of these, 501 and 500 were randomly allocated to a derivation cohort and 696 and 574 to a validation cohort.

The final, simplified draft SLE classification criteria include 22 items in addition to the presence of ANA. A cut-off score of 10 or more is required for a classification of SLE. For example, a patient with an ANA of 1:80 or higher plus class III/IV nephritis (scoring 10) would be classified as having SLE. A patient with class II/V nephritis (scoring 8) would need another factor to be classified as having lupus, such as the presence of arthritis (scoring 6).

“Performance characteristics find sensitivity similar to the SLICC criteria while maintaining the specificity of the ACR 1997 criteria,” Dr. Aringer said, adding that these criteria will now be formally submitted to and reviewed by EULAR and ACR.

The sensitivity and specificity of the new criteria were 98% and 96% in the derivation cohort and 96% and 93% in the validation cohort.

“I was really very pleased and very happy to see that the revised or the new ACR/EULAR classification criteria had sensitivity and specificity of above 90%,” Thomas Dörner, MD, PhD, said in an interview at the congress. Dr. Dörner was a codeveloper of these criteria.

Over the past 10-15 years there have been several therapies that have failed to live up to their early promise as a potential treatment for lupus, said Dr. Dörner, professor of medicine at Charité–Universitätsmedizin Berlin. He noted that the failed treatment trials had led investigators to try to determine ways in which lupus might be best treated, such as by a “treat-to-target” approach to attain remission and low-disease activity. It also led to the reevaluation of how lupus is classified to see if that might be affecting the population of patients recruited into clinical trials.

“We had the feeling, and this is now confirmed by the new classification criteria, that a number of patients studied in earlier trials may have not fulfilled what we think is the classical lupus profile, so-called lupus or SLE mimickers,” Dr. Dörner said. This could have affected the chances of a treatment approach being successful versus placebo.

The new classification criteria are similar to those in other rheumatic diseases in that they give different weight to the effects on different organ systems, Dr. Dörner said. The stipulation that there must be a positive ANA test is also an important step, “really to make sure that we are looking at an autoimmune disease and nothing else,” he observed.

For patients who do not have a positive ANA test, they can of course still be treated, Dr. Dörner reassured, but for the classification criteria and entering patients into clinical trials, it’s really important to have strict classification criteria so that the results may be compared.

Dr. Aringer and Dr. Dörner had no relevant disclosures besides their involvement in developing the new classification criteria.

 

 

SOURCE: Aringer M et al. Ann Rheum Dis. 2018;77(Suppl 2):60. Abstract OP0020.

 

– The first European League Against Rheumatism and American College of Rheumatology joint criteria for classifying systemic lupus erythematosus have a sensitivity and a specificity of more than 90%.

This is important because they improve upon the existing ACR and Systemic Lupus International Collaborating Clinics (SLICC) criteria, said Martin Aringer, MD, PhD, who cochaired the Steering Committee that produced the new classification criteria.

The video associated with this article is no longer available on this site. Please view all of our videos on the MDedge YouTube channel

Most clinicians working with lupus are familiar with the 1997 ACR criteria for the classification of systemic lupus erythematosus (SLE), which “had a relatively simple structure,” Dr. Aringer said during the opening plenary abstract session at the European Congress of Rheumatology. These considered items such as the presence of malar or discoid rash, photosensitivity, oral ulcers and arthritis, among others. These had a high specificity but a lower sensitivity. The development of the SLICC criteria in 2012 improved upon the sensitivity of the ACR criteria (92%-99% vs. 77%-91%), but at a loss in specificity (74%–88% vs. 91%-96%).

The SLICC criteria introduced two novel ideas, said Dr. Aringer, professor of medicine and chief of the division of rheumatology at the Technical University of Dresden (Germany). The first was that there had to be at least one immunologic criterion met, and the second was that biopsy-proven lupus nephritis had to be present with antinuclear antibodies (ANA) and anti-DNA antibodies detected.

One of the goals in developing the joint EULAR/ACR criteria therefore was to try to maintain the respective sensitivity and specificity achieved with the SLICC and ACR criteria. One of the key things that the new criteria looked at was to see if ANA could be used as an entry criterion. Investigations involving more than 13,000 patients with SLE showed that it could, with a antibody titer threshold of 1:80, exhibit a sensitivity of 98% (Arthritis Care Res. 2018;70[3]:428-38). Another goal was to see if histology-proven nephritis was a stronger predictor of SLE than clinical factors, such as oral ulcers, and to identify items that would only be included if there was no other more likely explanation (Lupus. 2016;25[8]:805-11).

Draft SLE classification criteria were developed based on an expert Delphi process and included ANA as an entry criterion and weighted items according to the likelihood of being associated with lupus. Items considered included the presence and severity of lupus nephritis, serology and other antibody tests, skin and central nervous system involvement, and hematologic and immunologic criteria such as the presence of thrombocytopenia and low complement (C3 and/or C4).

Sara Freeman/MDedge News
Dr. Martin Aringer
Dr. Aringer described how these criteria had been derived and now validated in a large international cohort of individuals with and without SLE. In total, 23 expert centers participated in this process, each contributing up to 100 patients each with SLE or non-SLE diagnoses. Three independent reviewers confirmed each patient’s diagnosis, with 1,160 patients with SLE and 1,058 without SLE finally identified. Of these, 501 and 500 were randomly allocated to a derivation cohort and 696 and 574 to a validation cohort.

The final, simplified draft SLE classification criteria include 22 items in addition to the presence of ANA. A cut-off score of 10 or more is required for a classification of SLE. For example, a patient with an ANA of 1:80 or higher plus class III/IV nephritis (scoring 10) would be classified as having SLE. A patient with class II/V nephritis (scoring 8) would need another factor to be classified as having lupus, such as the presence of arthritis (scoring 6).

“Performance characteristics find sensitivity similar to the SLICC criteria while maintaining the specificity of the ACR 1997 criteria,” Dr. Aringer said, adding that these criteria will now be formally submitted to and reviewed by EULAR and ACR.

The sensitivity and specificity of the new criteria were 98% and 96% in the derivation cohort and 96% and 93% in the validation cohort.

“I was really very pleased and very happy to see that the revised or the new ACR/EULAR classification criteria had sensitivity and specificity of above 90%,” Thomas Dörner, MD, PhD, said in an interview at the congress. Dr. Dörner was a codeveloper of these criteria.

Over the past 10-15 years there have been several therapies that have failed to live up to their early promise as a potential treatment for lupus, said Dr. Dörner, professor of medicine at Charité–Universitätsmedizin Berlin. He noted that the failed treatment trials had led investigators to try to determine ways in which lupus might be best treated, such as by a “treat-to-target” approach to attain remission and low-disease activity. It also led to the reevaluation of how lupus is classified to see if that might be affecting the population of patients recruited into clinical trials.

“We had the feeling, and this is now confirmed by the new classification criteria, that a number of patients studied in earlier trials may have not fulfilled what we think is the classical lupus profile, so-called lupus or SLE mimickers,” Dr. Dörner said. This could have affected the chances of a treatment approach being successful versus placebo.

The new classification criteria are similar to those in other rheumatic diseases in that they give different weight to the effects on different organ systems, Dr. Dörner said. The stipulation that there must be a positive ANA test is also an important step, “really to make sure that we are looking at an autoimmune disease and nothing else,” he observed.

For patients who do not have a positive ANA test, they can of course still be treated, Dr. Dörner reassured, but for the classification criteria and entering patients into clinical trials, it’s really important to have strict classification criteria so that the results may be compared.

Dr. Aringer and Dr. Dörner had no relevant disclosures besides their involvement in developing the new classification criteria.

 

 

SOURCE: Aringer M et al. Ann Rheum Dis. 2018;77(Suppl 2):60. Abstract OP0020.

Publications
Publications
Topics
Article Type
Click for Credit Status
Ready
Sections
Article Source

REPORTING FROM THE EULAR 2018 CONGRESS

Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Vitals

 

Key clinical point: New classification criteria for systemic lupus erythematosus (SLE) achieve both high sensitivity and specificity.

Major finding: The sensitivity and specificity of the new criteria were 98% and 96% in the derivation cohort and 96% and 93% in the validation cohort.

Study details: An international cohort of 1,160 SLE patients and 1,058 non-SLE patients in whom the new criteria were tested and validated.

Disclosures: Dr. Aringer and Dr. Dörner had no relevant disclosures besides their involvement in developing the new classification criteria.

Source: Aringer M et al. Ann Rheum Dis. 2018;77(Suppl 2):60. Abstract OP0020.

Disqus Comments
Default
Use ProPublica

Canakinumab cut gout attacks in CANTOS

Article Type
Changed
Tue, 07/21/2020 - 14:18

 

Treatment with the anti-inflammatory, interleukin-1 blocking drug canakinumab roughly halves gout attacks in an exploratory, post hoc analysis of data collected from more than 10,000 patients in the CANTOS multicenter, randomized trial.

The video associated with this article is no longer available on this site. Please view all of our videos on the MDedge YouTube channel

While this result is only a hypothesis-generating suggestion that blocking interleukin (IL)-1 beta can have a significant impact on the frequency of gout flares, it serves as a proof-of-concept that IL-1 beta blockade is a potentially clinically meaningful strategy for future efforts to block gout attacks, Daniel H. Solomon, MD, said at the European Congress of Rheumatology.

“IL-1 beta is incredibly important in the inflammation associated with gout. Gout is considered by many to be the canonical IL-1 beta disease,” and hence it was important to examine the impact that treatment with the IL-1 beta blocker canakinumab had on gout in the CANTOS trial, Dr. Solomon explained in a video interview.

The answer was that treatment with canakinumab was linked with a roughly 50% reduction in gout flares in the total study group. The same reduction was seen in both the subgroups of patients with and without a history of gout. The effect was seen across all three subgroups of patients, based on their baseline serum urate levels including those with normal, elevated, or very elevated levels and across all the other prespecified subgroups including divisions based on sex, age, baseline body mass index, and baseline level of high-sensitivity C-reactive protein (hsCRP).

It’s also unclear that canakinumab (Ilaris) is the best type of IL-1 beta blocking drug to use for prevention of gout flares. In CANTOS, this expensive drug was administered subcutaneously every 3 months. A more appropriate agent might be an oral, small-molecule drug that blocks IL-1 beta. Several examples of this type of agent are currently in clinical development, said Dr. Solomon, a professor of medicine at Harvard Medical School and a rheumatologist at Brigham and Women’s Hospital, both in Boston.

CANTOS (Canakinumab Anti-inflammatory Thrombosis Outcome Study) randomized 10,061 patients with a history of MI and a hsCRP level of at least 2 mg/L at centers in 39 countries. The study’s primary endpoint was the combined rate of cardiovascular death, MI, or stroke, and canakinumab treatment at the 150-mg dosage level linked with a 15% relative reduction in this endpoint, compared with placebo in this secondary-prevention study (N Engl J Med. 2017 Sept 21;377[12]:1119-31). The study also randomized patients to either of two other canakinumab dosages, 50 mg or 300 mg, administered every 3 months, and, while each of these produced reductions in the primary endpoint relative to placebo, the 150-mg dosage had the largest effect. In the gout analysis reported by Dr. Solomon, the three different canakinumab dosages produced somewhat different levels of gout-flare reductions, but, generally, the effect was similar across the three treatment groups.



In the total study population, regardless of gout history, treatment with 50 mg, 150 mg, and 300 mg canakinumab every 3 months was linked with a reduction in gout attacks of 46%, 57%, and 53%, respectively, compared with placebo-treated patients, Dr. Solomon reported. The three dosages also uniformly produced significantly drops in serum levels of hsCRP, compared with placebo, but canakinumab treatment had no impact on serum urate levels, indicating that the gout-reducing effects of the drug did not occur via a mechanism that involved serum urate.

Because CANTOS exclusively enrolled patients with established coronary disease, the new analysis could not address whether IL-1 beta blockade would also be an effective strategy for reducing gout flares in people without cardiovascular disease, Dr. Solomon cautioned. Although it probably would, he said. He also stressed that treatment with an IL-1 blocking drug should not be seen as a substitute for appropriate urate-lowering treatment in patients with elevated levels of serum urate.

SOURCE: Solomon DH et al. Ann Rheum Dis. 2018;77(Suppl 2):56. Abstract OP0014.

Meeting/Event
Publications
Topics
Sections
Meeting/Event
Meeting/Event

 

Treatment with the anti-inflammatory, interleukin-1 blocking drug canakinumab roughly halves gout attacks in an exploratory, post hoc analysis of data collected from more than 10,000 patients in the CANTOS multicenter, randomized trial.

The video associated with this article is no longer available on this site. Please view all of our videos on the MDedge YouTube channel

While this result is only a hypothesis-generating suggestion that blocking interleukin (IL)-1 beta can have a significant impact on the frequency of gout flares, it serves as a proof-of-concept that IL-1 beta blockade is a potentially clinically meaningful strategy for future efforts to block gout attacks, Daniel H. Solomon, MD, said at the European Congress of Rheumatology.

“IL-1 beta is incredibly important in the inflammation associated with gout. Gout is considered by many to be the canonical IL-1 beta disease,” and hence it was important to examine the impact that treatment with the IL-1 beta blocker canakinumab had on gout in the CANTOS trial, Dr. Solomon explained in a video interview.

The answer was that treatment with canakinumab was linked with a roughly 50% reduction in gout flares in the total study group. The same reduction was seen in both the subgroups of patients with and without a history of gout. The effect was seen across all three subgroups of patients, based on their baseline serum urate levels including those with normal, elevated, or very elevated levels and across all the other prespecified subgroups including divisions based on sex, age, baseline body mass index, and baseline level of high-sensitivity C-reactive protein (hsCRP).

It’s also unclear that canakinumab (Ilaris) is the best type of IL-1 beta blocking drug to use for prevention of gout flares. In CANTOS, this expensive drug was administered subcutaneously every 3 months. A more appropriate agent might be an oral, small-molecule drug that blocks IL-1 beta. Several examples of this type of agent are currently in clinical development, said Dr. Solomon, a professor of medicine at Harvard Medical School and a rheumatologist at Brigham and Women’s Hospital, both in Boston.

CANTOS (Canakinumab Anti-inflammatory Thrombosis Outcome Study) randomized 10,061 patients with a history of MI and a hsCRP level of at least 2 mg/L at centers in 39 countries. The study’s primary endpoint was the combined rate of cardiovascular death, MI, or stroke, and canakinumab treatment at the 150-mg dosage level linked with a 15% relative reduction in this endpoint, compared with placebo in this secondary-prevention study (N Engl J Med. 2017 Sept 21;377[12]:1119-31). The study also randomized patients to either of two other canakinumab dosages, 50 mg or 300 mg, administered every 3 months, and, while each of these produced reductions in the primary endpoint relative to placebo, the 150-mg dosage had the largest effect. In the gout analysis reported by Dr. Solomon, the three different canakinumab dosages produced somewhat different levels of gout-flare reductions, but, generally, the effect was similar across the three treatment groups.



In the total study population, regardless of gout history, treatment with 50 mg, 150 mg, and 300 mg canakinumab every 3 months was linked with a reduction in gout attacks of 46%, 57%, and 53%, respectively, compared with placebo-treated patients, Dr. Solomon reported. The three dosages also uniformly produced significantly drops in serum levels of hsCRP, compared with placebo, but canakinumab treatment had no impact on serum urate levels, indicating that the gout-reducing effects of the drug did not occur via a mechanism that involved serum urate.

Because CANTOS exclusively enrolled patients with established coronary disease, the new analysis could not address whether IL-1 beta blockade would also be an effective strategy for reducing gout flares in people without cardiovascular disease, Dr. Solomon cautioned. Although it probably would, he said. He also stressed that treatment with an IL-1 blocking drug should not be seen as a substitute for appropriate urate-lowering treatment in patients with elevated levels of serum urate.

SOURCE: Solomon DH et al. Ann Rheum Dis. 2018;77(Suppl 2):56. Abstract OP0014.

 

Treatment with the anti-inflammatory, interleukin-1 blocking drug canakinumab roughly halves gout attacks in an exploratory, post hoc analysis of data collected from more than 10,000 patients in the CANTOS multicenter, randomized trial.

The video associated with this article is no longer available on this site. Please view all of our videos on the MDedge YouTube channel

While this result is only a hypothesis-generating suggestion that blocking interleukin (IL)-1 beta can have a significant impact on the frequency of gout flares, it serves as a proof-of-concept that IL-1 beta blockade is a potentially clinically meaningful strategy for future efforts to block gout attacks, Daniel H. Solomon, MD, said at the European Congress of Rheumatology.

“IL-1 beta is incredibly important in the inflammation associated with gout. Gout is considered by many to be the canonical IL-1 beta disease,” and hence it was important to examine the impact that treatment with the IL-1 beta blocker canakinumab had on gout in the CANTOS trial, Dr. Solomon explained in a video interview.

The answer was that treatment with canakinumab was linked with a roughly 50% reduction in gout flares in the total study group. The same reduction was seen in both the subgroups of patients with and without a history of gout. The effect was seen across all three subgroups of patients, based on their baseline serum urate levels including those with normal, elevated, or very elevated levels and across all the other prespecified subgroups including divisions based on sex, age, baseline body mass index, and baseline level of high-sensitivity C-reactive protein (hsCRP).

It’s also unclear that canakinumab (Ilaris) is the best type of IL-1 beta blocking drug to use for prevention of gout flares. In CANTOS, this expensive drug was administered subcutaneously every 3 months. A more appropriate agent might be an oral, small-molecule drug that blocks IL-1 beta. Several examples of this type of agent are currently in clinical development, said Dr. Solomon, a professor of medicine at Harvard Medical School and a rheumatologist at Brigham and Women’s Hospital, both in Boston.

CANTOS (Canakinumab Anti-inflammatory Thrombosis Outcome Study) randomized 10,061 patients with a history of MI and a hsCRP level of at least 2 mg/L at centers in 39 countries. The study’s primary endpoint was the combined rate of cardiovascular death, MI, or stroke, and canakinumab treatment at the 150-mg dosage level linked with a 15% relative reduction in this endpoint, compared with placebo in this secondary-prevention study (N Engl J Med. 2017 Sept 21;377[12]:1119-31). The study also randomized patients to either of two other canakinumab dosages, 50 mg or 300 mg, administered every 3 months, and, while each of these produced reductions in the primary endpoint relative to placebo, the 150-mg dosage had the largest effect. In the gout analysis reported by Dr. Solomon, the three different canakinumab dosages produced somewhat different levels of gout-flare reductions, but, generally, the effect was similar across the three treatment groups.



In the total study population, regardless of gout history, treatment with 50 mg, 150 mg, and 300 mg canakinumab every 3 months was linked with a reduction in gout attacks of 46%, 57%, and 53%, respectively, compared with placebo-treated patients, Dr. Solomon reported. The three dosages also uniformly produced significantly drops in serum levels of hsCRP, compared with placebo, but canakinumab treatment had no impact on serum urate levels, indicating that the gout-reducing effects of the drug did not occur via a mechanism that involved serum urate.

Because CANTOS exclusively enrolled patients with established coronary disease, the new analysis could not address whether IL-1 beta blockade would also be an effective strategy for reducing gout flares in people without cardiovascular disease, Dr. Solomon cautioned. Although it probably would, he said. He also stressed that treatment with an IL-1 blocking drug should not be seen as a substitute for appropriate urate-lowering treatment in patients with elevated levels of serum urate.

SOURCE: Solomon DH et al. Ann Rheum Dis. 2018;77(Suppl 2):56. Abstract OP0014.

Publications
Publications
Topics
Article Type
Sections
Article Source

REPORTING FROM THE EULAR 2018 CONGRESS

Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Vitals

 

Key clinical point: IL-1 blockade seems to be an effective way to cut the incidence of gout attacks.

Major finding: IL-1 blockade with canakinumab was linked with about a 50% cut in gout flares, compared with placebo.

Study details: CANTOS, a multicenter, randomized trial with 10,061 patients.

Disclosures: CANTOS was funded by Novartis, the company that markets canakinumab. Dr. Solomon has no relationships with Novartis. Brigham and Women’s Hospital, the center at which he works, has received research funding from Amgen, Bristol-Myers Squibb, Genentech, and Pfizer for studies that Dr. Solomon has helped direct.

Source: Solomon DH et al. Ann Rheum Dis. 2018;77(Suppl 2):56. Abstract OP0014.

Disqus Comments
Default
Use ProPublica

Observational data can’t answer question of inhibiting ankylosing spondylitis progression

Article Type
Changed
Tue, 01/26/2021 - 16:33

AMSTERDAM – The attempt to determine whether biologics such as tumor necrosis factor inhibitors (TNFi) inhibit progression of ankylosing spondylitis has been pursued with observational studies, but these types of studies will never definitively answer the question, according to Robert B.M. Landewé, MD, PhD, professor of rheumatology at the University of Amsterdam.

“The methodology is sensitive to a lot of measurement error, making the results spurious,” Dr. Landewé said in an interview, recapping remarks he made in a presentation at the European Congress of Rheumatology.

This was disappointing to many investigators, including several speaking in the same symposium where Dr. Landewé made his remarks. Randomized, controlled trials that employ serial radiographs to document changes in ankylosing spondylitis are expensive, making observational studies an attractive surrogate, but Dr. Landewé said such studies are associated with an inherent risk of residual confounding.

In addition, he believes the effect size of biologics on progression, if it exists at all, is likely to be subtle. In the observational studies that have concluded that there is protection, complicated statistical analyses have been typically employed to produce a significant finding.

Observational studies do have hypothesis-generating value, according to Dr. Landewé, but he cautioned that they produce “more questions than answers.” He also emphasized that the inflammation-related progression that leads to bone growth in ankylosing spondylitis is different than it is in the destructive inflammatory diseases, such as rheumatoid arthritis, where the issue is bone loss.

It is rational to assume that effective anti-inflammatory therapy would prevent progression of inflammatory diseases, but Dr. Landewé said in his presentation that this is the type of bias that undermines the value of observational studies for reaching objective conclusions. Unlike the results of a registered randomized, controlled trial, which will be known to be consistent or not with the underlying hypothesis, there is a strong risk that data in an observational study will be reworked until they produce the desired result.

Meeting/Event
Publications
Topics
Sections
Meeting/Event
Meeting/Event

AMSTERDAM – The attempt to determine whether biologics such as tumor necrosis factor inhibitors (TNFi) inhibit progression of ankylosing spondylitis has been pursued with observational studies, but these types of studies will never definitively answer the question, according to Robert B.M. Landewé, MD, PhD, professor of rheumatology at the University of Amsterdam.

“The methodology is sensitive to a lot of measurement error, making the results spurious,” Dr. Landewé said in an interview, recapping remarks he made in a presentation at the European Congress of Rheumatology.

This was disappointing to many investigators, including several speaking in the same symposium where Dr. Landewé made his remarks. Randomized, controlled trials that employ serial radiographs to document changes in ankylosing spondylitis are expensive, making observational studies an attractive surrogate, but Dr. Landewé said such studies are associated with an inherent risk of residual confounding.

In addition, he believes the effect size of biologics on progression, if it exists at all, is likely to be subtle. In the observational studies that have concluded that there is protection, complicated statistical analyses have been typically employed to produce a significant finding.

Observational studies do have hypothesis-generating value, according to Dr. Landewé, but he cautioned that they produce “more questions than answers.” He also emphasized that the inflammation-related progression that leads to bone growth in ankylosing spondylitis is different than it is in the destructive inflammatory diseases, such as rheumatoid arthritis, where the issue is bone loss.

It is rational to assume that effective anti-inflammatory therapy would prevent progression of inflammatory diseases, but Dr. Landewé said in his presentation that this is the type of bias that undermines the value of observational studies for reaching objective conclusions. Unlike the results of a registered randomized, controlled trial, which will be known to be consistent or not with the underlying hypothesis, there is a strong risk that data in an observational study will be reworked until they produce the desired result.

AMSTERDAM – The attempt to determine whether biologics such as tumor necrosis factor inhibitors (TNFi) inhibit progression of ankylosing spondylitis has been pursued with observational studies, but these types of studies will never definitively answer the question, according to Robert B.M. Landewé, MD, PhD, professor of rheumatology at the University of Amsterdam.

“The methodology is sensitive to a lot of measurement error, making the results spurious,” Dr. Landewé said in an interview, recapping remarks he made in a presentation at the European Congress of Rheumatology.

This was disappointing to many investigators, including several speaking in the same symposium where Dr. Landewé made his remarks. Randomized, controlled trials that employ serial radiographs to document changes in ankylosing spondylitis are expensive, making observational studies an attractive surrogate, but Dr. Landewé said such studies are associated with an inherent risk of residual confounding.

In addition, he believes the effect size of biologics on progression, if it exists at all, is likely to be subtle. In the observational studies that have concluded that there is protection, complicated statistical analyses have been typically employed to produce a significant finding.

Observational studies do have hypothesis-generating value, according to Dr. Landewé, but he cautioned that they produce “more questions than answers.” He also emphasized that the inflammation-related progression that leads to bone growth in ankylosing spondylitis is different than it is in the destructive inflammatory diseases, such as rheumatoid arthritis, where the issue is bone loss.

It is rational to assume that effective anti-inflammatory therapy would prevent progression of inflammatory diseases, but Dr. Landewé said in his presentation that this is the type of bias that undermines the value of observational studies for reaching objective conclusions. Unlike the results of a registered randomized, controlled trial, which will be known to be consistent or not with the underlying hypothesis, there is a strong risk that data in an observational study will be reworked until they produce the desired result.

Publications
Publications
Topics
Article Type
Click for Credit Status
Ready
Sections
Article Source

REPORTING FROM THE EULAR 2018 CONGRESS

Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Use ProPublica
Hide sidebar & use full width
render the right sidebar.
Conference Recap Checkbox
Not Conference Recap
Clinical Edge
Display the Slideshow in this Article
Medscape Article

Size can matter: Laparoscopic hysterectomy for the very large uterus

Article Type
Changed
Tue, 08/28/2018 - 11:11
Display Headline
Size can matter: Laparoscopic hysterectomy for the very large uterus
Vidyard Video

Visit the Society of Gynecologic Surgeons online: sgsonline.org

Additional videos from SGS are available here, including these recent offerings:

Author and Disclosure Information

Dr. Lum is Clinical Assistant Professor, Department of Obstetrics and Gynecology, and Director, Minimally Invasive Gynecologic Surgery, Stanford University, Stanford, California.

 

The author reports no financial relationships relevant to this video.

Issue
OBG Management - 30(7)
Publications
Topics
Sections
Author and Disclosure Information

Dr. Lum is Clinical Assistant Professor, Department of Obstetrics and Gynecology, and Director, Minimally Invasive Gynecologic Surgery, Stanford University, Stanford, California.

 

The author reports no financial relationships relevant to this video.

Author and Disclosure Information

Dr. Lum is Clinical Assistant Professor, Department of Obstetrics and Gynecology, and Director, Minimally Invasive Gynecologic Surgery, Stanford University, Stanford, California.

 

The author reports no financial relationships relevant to this video.

Vidyard Video

Visit the Society of Gynecologic Surgeons online: sgsonline.org

Additional videos from SGS are available here, including these recent offerings:

Vidyard Video

Visit the Society of Gynecologic Surgeons online: sgsonline.org

Additional videos from SGS are available here, including these recent offerings:

Issue
OBG Management - 30(7)
Issue
OBG Management - 30(7)
Publications
Publications
Topics
Article Type
Display Headline
Size can matter: Laparoscopic hysterectomy for the very large uterus
Display Headline
Size can matter: Laparoscopic hysterectomy for the very large uterus
Sections
Inside the Article

This video is brought to you by

Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Gate On Date
Mon, 06/18/2018 - 09:00
Un-Gate On Date
Mon, 06/18/2018 - 09:00
Use ProPublica
CFC Schedule Remove Status
Mon, 06/18/2018 - 09:00

Ankylosing spondylitis diagnosis linked to self-harm attempts

Article Type
Changed
Fri, 01/18/2019 - 17:44

– There is an increased relative risk of deliberate self-harm that results in emergency treatment among individuals newly diagnosed with ankylosing spondylitis, according to the results of a large, Canadian population-based study.

A diagnosis of ankylosing spondylitis was associated with a 59% increased risk of deliberate self-harm, compared with no diagnosis (HR = 1.59, 95% CI, 1.16-2.21). While the risk of deliberate self-harm in patients diagnosed with rheumatoid arthritis (RA) was initially elevated, the association was not significant after adjustment for confounding factors (HR = 1.08, 95% CI, 0.87-1.34).

These findings call for heightened awareness among clinicians, study investigator Nigil Haroon, MD, PhD, said in an interview at the European Congress of Rheumatology. “Depression is generally well known to be increased in patients with chronic diseases, especially so with chronic inflammatory rheumatic diseases like ankylosing spondylitis and rheumatoid arthritis,” he said. This may in turn be linked to increased cases of deliberate self-harm, but there have been few studies to determine if this is the case, he said, which may be because it is a relatively rare event in routine clinical practice.

Dr. Haroon, who runs a specialist clinic in ankylosing spondylitis in Toronto, has seen the long-term effects of chronic pain, lack of social support, and inability to sleep on patients’ mood first hand. This is what drove him and other colleagues at the University of Toronto and University Health Network to look at the possibility that this could be linked to an increased risk for depression and perhaps deliberate self-harm among newly diagnosed patients.

To try to estimate the risk, they obtained administrative data on more than 100,000 individuals diagnosed with ankylosing spondylitis or RA in the province of Ontario, Canada, between 2002 and 2014. Excluding those with a history of mental illness or a prior self-harm attempt resulted in the creation of two cohorts of patients – 13,964 with ankylosing spondylitis and 53,240 with RA. Indviduals in these two cohorts were then matched, 4:1, to similar controls in the general population.

The average age of those diagnosed with ankylosing spondylitis was 46 years and of those with RA was 57 years, with more males than females in the ankylosing spondylitis group (57% vs. 43%) and more females than males in the RA group (67% vs. 33%).

The main outcome assessed was the first episode of intentional self-injury or self-poisoning that required emergency treatment that occurred after the diagnosis of ankylosing spondylitis or RA.

Overall, there were 69 deliberate self-harm attempts recorded in the ankylosing spondylitis patient group, compared with 131 attempts in the non-ankylosing spondylitis group. In the RA patient group, there were 129 attempts, and 372 attempts in the non-RA group.

Poisoning was “by far the most common modality” used to intentionally self-harm, used by 67% of patients with ankylosing spondylitis and by 81% of those with RA, Dr. Haroon reported. Contact with a sharp object was the second most common method used to deliberately self-harm by 30% of ankylosing spondylitis patients and 16% of RA patients.

Most (70%) patients were discharged following emergency treatment for a deliberate self-harm attempt, with around 15% of ankylosing spondylitis and 22% of RA patients requiring hospital admission.

“For any chronic disease there is a potential for depression to settle, and we should identify [patients] early, even at the primary care levels itself and try to address it,” Dr. Haroon advised. It’s important to spend time and to develop a good rapport with your patients, he added, which can help them open up and talk about their mood.

The work was funded by the Division of Rheumatology Pfizer Research Chair, University of Toronto. Dr. Haroon reported having no relevant financial disclosures.

 

The video associated with this article is no longer available on this site. Please view all of our videos on the MDedge YouTube channel

 

SOURCE: Kuriya B et al. Ann Rheum Dis. 2018;77(Suppl 2):195. Abstract OP0296.
 

Meeting/Event
Publications
Topics
Sections
Meeting/Event
Meeting/Event

– There is an increased relative risk of deliberate self-harm that results in emergency treatment among individuals newly diagnosed with ankylosing spondylitis, according to the results of a large, Canadian population-based study.

A diagnosis of ankylosing spondylitis was associated with a 59% increased risk of deliberate self-harm, compared with no diagnosis (HR = 1.59, 95% CI, 1.16-2.21). While the risk of deliberate self-harm in patients diagnosed with rheumatoid arthritis (RA) was initially elevated, the association was not significant after adjustment for confounding factors (HR = 1.08, 95% CI, 0.87-1.34).

These findings call for heightened awareness among clinicians, study investigator Nigil Haroon, MD, PhD, said in an interview at the European Congress of Rheumatology. “Depression is generally well known to be increased in patients with chronic diseases, especially so with chronic inflammatory rheumatic diseases like ankylosing spondylitis and rheumatoid arthritis,” he said. This may in turn be linked to increased cases of deliberate self-harm, but there have been few studies to determine if this is the case, he said, which may be because it is a relatively rare event in routine clinical practice.

Dr. Haroon, who runs a specialist clinic in ankylosing spondylitis in Toronto, has seen the long-term effects of chronic pain, lack of social support, and inability to sleep on patients’ mood first hand. This is what drove him and other colleagues at the University of Toronto and University Health Network to look at the possibility that this could be linked to an increased risk for depression and perhaps deliberate self-harm among newly diagnosed patients.

To try to estimate the risk, they obtained administrative data on more than 100,000 individuals diagnosed with ankylosing spondylitis or RA in the province of Ontario, Canada, between 2002 and 2014. Excluding those with a history of mental illness or a prior self-harm attempt resulted in the creation of two cohorts of patients – 13,964 with ankylosing spondylitis and 53,240 with RA. Indviduals in these two cohorts were then matched, 4:1, to similar controls in the general population.

The average age of those diagnosed with ankylosing spondylitis was 46 years and of those with RA was 57 years, with more males than females in the ankylosing spondylitis group (57% vs. 43%) and more females than males in the RA group (67% vs. 33%).

The main outcome assessed was the first episode of intentional self-injury or self-poisoning that required emergency treatment that occurred after the diagnosis of ankylosing spondylitis or RA.

Overall, there were 69 deliberate self-harm attempts recorded in the ankylosing spondylitis patient group, compared with 131 attempts in the non-ankylosing spondylitis group. In the RA patient group, there were 129 attempts, and 372 attempts in the non-RA group.

Poisoning was “by far the most common modality” used to intentionally self-harm, used by 67% of patients with ankylosing spondylitis and by 81% of those with RA, Dr. Haroon reported. Contact with a sharp object was the second most common method used to deliberately self-harm by 30% of ankylosing spondylitis patients and 16% of RA patients.

Most (70%) patients were discharged following emergency treatment for a deliberate self-harm attempt, with around 15% of ankylosing spondylitis and 22% of RA patients requiring hospital admission.

“For any chronic disease there is a potential for depression to settle, and we should identify [patients] early, even at the primary care levels itself and try to address it,” Dr. Haroon advised. It’s important to spend time and to develop a good rapport with your patients, he added, which can help them open up and talk about their mood.

The work was funded by the Division of Rheumatology Pfizer Research Chair, University of Toronto. Dr. Haroon reported having no relevant financial disclosures.

 

The video associated with this article is no longer available on this site. Please view all of our videos on the MDedge YouTube channel

 

SOURCE: Kuriya B et al. Ann Rheum Dis. 2018;77(Suppl 2):195. Abstract OP0296.
 

– There is an increased relative risk of deliberate self-harm that results in emergency treatment among individuals newly diagnosed with ankylosing spondylitis, according to the results of a large, Canadian population-based study.

A diagnosis of ankylosing spondylitis was associated with a 59% increased risk of deliberate self-harm, compared with no diagnosis (HR = 1.59, 95% CI, 1.16-2.21). While the risk of deliberate self-harm in patients diagnosed with rheumatoid arthritis (RA) was initially elevated, the association was not significant after adjustment for confounding factors (HR = 1.08, 95% CI, 0.87-1.34).

These findings call for heightened awareness among clinicians, study investigator Nigil Haroon, MD, PhD, said in an interview at the European Congress of Rheumatology. “Depression is generally well known to be increased in patients with chronic diseases, especially so with chronic inflammatory rheumatic diseases like ankylosing spondylitis and rheumatoid arthritis,” he said. This may in turn be linked to increased cases of deliberate self-harm, but there have been few studies to determine if this is the case, he said, which may be because it is a relatively rare event in routine clinical practice.

Dr. Haroon, who runs a specialist clinic in ankylosing spondylitis in Toronto, has seen the long-term effects of chronic pain, lack of social support, and inability to sleep on patients’ mood first hand. This is what drove him and other colleagues at the University of Toronto and University Health Network to look at the possibility that this could be linked to an increased risk for depression and perhaps deliberate self-harm among newly diagnosed patients.

To try to estimate the risk, they obtained administrative data on more than 100,000 individuals diagnosed with ankylosing spondylitis or RA in the province of Ontario, Canada, between 2002 and 2014. Excluding those with a history of mental illness or a prior self-harm attempt resulted in the creation of two cohorts of patients – 13,964 with ankylosing spondylitis and 53,240 with RA. Indviduals in these two cohorts were then matched, 4:1, to similar controls in the general population.

The average age of those diagnosed with ankylosing spondylitis was 46 years and of those with RA was 57 years, with more males than females in the ankylosing spondylitis group (57% vs. 43%) and more females than males in the RA group (67% vs. 33%).

The main outcome assessed was the first episode of intentional self-injury or self-poisoning that required emergency treatment that occurred after the diagnosis of ankylosing spondylitis or RA.

Overall, there were 69 deliberate self-harm attempts recorded in the ankylosing spondylitis patient group, compared with 131 attempts in the non-ankylosing spondylitis group. In the RA patient group, there were 129 attempts, and 372 attempts in the non-RA group.

Poisoning was “by far the most common modality” used to intentionally self-harm, used by 67% of patients with ankylosing spondylitis and by 81% of those with RA, Dr. Haroon reported. Contact with a sharp object was the second most common method used to deliberately self-harm by 30% of ankylosing spondylitis patients and 16% of RA patients.

Most (70%) patients were discharged following emergency treatment for a deliberate self-harm attempt, with around 15% of ankylosing spondylitis and 22% of RA patients requiring hospital admission.

“For any chronic disease there is a potential for depression to settle, and we should identify [patients] early, even at the primary care levels itself and try to address it,” Dr. Haroon advised. It’s important to spend time and to develop a good rapport with your patients, he added, which can help them open up and talk about their mood.

The work was funded by the Division of Rheumatology Pfizer Research Chair, University of Toronto. Dr. Haroon reported having no relevant financial disclosures.

 

The video associated with this article is no longer available on this site. Please view all of our videos on the MDedge YouTube channel

 

SOURCE: Kuriya B et al. Ann Rheum Dis. 2018;77(Suppl 2):195. Abstract OP0296.
 

Publications
Publications
Topics
Article Type
Click for Credit Status
Ready
Sections
Article Source

REPORTING FROM THE EULAR 2018 CONGRESS

Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Vitals

 

Key clinical point: There is an increased risk of self-harm among individuals newly diagnosed with ankylosing spondylitis.Major finding: Newly-diagnosed individuals with ankylosing spondylitis are more likely to attempt self harm than those without the diagnosis (HR = 1.59, 95% CI, 1.16-2.21).

Study details: Population-based study of 13,964 individuals with ankylosing spondylitis, 53,240 individuals with RA, and matched controls from the general population.

Disclosures: The work was funded by the Division of Rheumatology Pfizer Research Chair, University of Toronto. Dr. Haroon reported having no relevant financial disclosures.

Source: Kuriya B et al. Ann Rheum Dis. 2018;77(Suppl 2):195. Abstract OP0296.

Disqus Comments
Default
Use ProPublica

Baricitinib shows potential as lupus treatment

Article Type
Changed
Mon, 01/14/2019 - 10:25

– A significantly higher proportion of patients with lupus experienced improvements in joint and skin symptoms if they were treated with baricitinib (Olumiant) than if they received placebo in a phase 2 trial.

The primary endpoint of arthritis or rash resolution as measured by the Systemic Lupus Erythematosus (SLE) Disease Activity Index 2000 (SLEDAI-2K) was met by approximately 67% of patients who were treated with 4 mg baricitinib once daily and by around 53% of patients given a matching placebo (P less than .05).

Dr. Daniel J. Wallace
Patients receiving 4 mg baricitinib also achieved the major secondary endpoint of an SRI-4 response at a significantly higher rate than the placebo group (64.4% vs. 47.6%, P less than .05). The SRI-4 response is defined as a 4-point improvement in SLEDAI-2K with no alternation in British Isles Lupus Assessment Group A and B scores or physician global assessment.

With no new safety concerns, these findings suggest that baricitinib could be of benefit in patients with SLE and further study is warranted in a phase 3 trial, said the presenting study investigator Daniel J. Wallace, MD, at the European Congress of Rheumatology. Dr. Wallace is the associate director of the Rheumatology Fellowship Program at Cedars-Sinai Medical Center, Los Angeles.

Baricitinib is already approved for use as a treatment for RA in more than 40 countries. On June 1, Eli Lilly announced that the Food and Drug Administration had given the green light for its use in RA in the United States, but only at a dose of 2 mg once daily, whereas a 2-mg and 4-mg once-daily dose is approved in most other countries.

Data from the phase 2 trial presented by Dr. Wallace did include a 2-mg dose arm, but the difference in treatment response rates versus placebo was not statistically significant.

Dr. Thomas Dörner
This needs to be put in context, said study coauthor Thomas Dörner, MD, PhD, in a video interview at the congress. At recruitment, the 314 patients included in the study were allowed to remain on stable treatment that could include corticosteroids, NSAIDs, antimalarials, and immunosuppressants.

“I think the placebo response is mainly inflated by the use of corticosteroids,” said Dr. Dörner, professor of medicine at Charité–Universitätsmedizin Berlin. “If one would have applied a steroid tapering regimen, I would have expected a larger effect size, and possibly also the 2-mg [dose] be more effective as compared to placebo.” This is something to consider when moving into a phase 3 trial, he suggested.

For inclusion in the phase 2 trial, patients had to meet the following criteria: Be positive for antinuclear antibodies and/or a positive anti-dsDNA test, have a SLEDAI-2K clinical score of 4 or more, and have active SLEDAI arthritis and/or rash. Patients with severe active lupus nephritis or CNS involvement were excluded.

The mean age of patients was around 44 years, and as might be expected, the study population was predominantly female (99%). Around two-thirds of patients were white, 19% were of Asian descent, and the rest were designated as “other”. The average time to SLE onset was 9.7 years in the placebo group and just over 11 years in the baricitinib arms, with similar SLEDAI-2K scores of about 8-9, about 7-8 tender joints, and about five swollen joints at baseline.

A number of other secondary endpoints were also met by the 4 mg baricitinib group, Dr. Wallace reported. This included the relatively new Lupus Low Disease Activity State, he said, which was met by 38% (n = 27) of patients treated with 4 mg baricitinib, 33% (n = 35) treated with 2 mg baricitinib, and 26% (n = 27) of those given placebo (P less than .05 for the 4-mg dose vs. placebo). There were also numerically fewer SLE flares, including fewer severe flares.

“Some of the other outcomes demonstrated statistical significance: Physician Global Assessment, tender joint count, worst joint pain, and worst pain on a numeric rating scale,” Dr. Wallace said. A trend towards improvement was seen in the swollen joint count, with modest improvement in fatigue.

Treatment-emergent adverse events were seen in around 71%-73% of patients given baricitinib and 65% of patients given placebo. Most were mild or moderate in nature, but serious adverse events did occur in approximately 10% of patients who received baricitinib and in 4% of those who received placebo.

What’s noteworthy, Dr. Dörner said during a press briefing, is the very low rate of venous thromboembolism seen in the trial. “We’d have expected to see more deep vein thrombosis,” he said. Only one case occurred, in a patent taking the 4-mg dose, but this patient had preexisting antiphospholipid antibodies.

Additionally, although the percentage of patients with serious infections was slightly higher in the 2 and 4 mg baricitinib arms than for placebo (1.9% and 5.8% vs. 1%, respectively) “this is what we expect for lupus patients,” Dr. Dörner said. Furthermore, herpes zoster infection, which is very often reactivated in lupus because of the disease or its treatment, was only reported in one patient in the placebo group and in one patient in the 4 mg group.

“I think there is a very promising outlook, at least for the 4-mg dose of baricitinib,” Dr. Dörner said. “There have been no new safety or tolerability issues when compared to the RA population, and we’re looking forward to seeing subsequent studies in this [SLE] patient population where we have a need for more efficacious therapies.”

The study was funded by Eli Lilly. Dr. Dörner was part of the trial’s steering committee and has acted as a consultant for Eli Lilly. He has also received grant or research support from Roche/Chugai, Janssen, and Sanofi-Aventis; consulted for AbbVie, Celgene, Roche, UCB, Merck Sharp & Dohme, Pfizer/Hospira, and Novartis; and he is part of the speakers bureaus for Amgen, Celgene, and Biogen. Dr. Wallace has acted as a consultant for Eli Lilly, as well as EMD Serono, Pfizer, and GlaxoSmithKline.

 

The video associated with this article is no longer available on this site. Please view all of our videos on the MDedge YouTube channel
 

 

SOURCE: Wallace DJ et al. Ann Rheum Dis. 2018;77(Suppl 2):59. Abstract OP0019.

Meeting/Event
Publications
Topics
Sections
Meeting/Event
Meeting/Event

– A significantly higher proportion of patients with lupus experienced improvements in joint and skin symptoms if they were treated with baricitinib (Olumiant) than if they received placebo in a phase 2 trial.

The primary endpoint of arthritis or rash resolution as measured by the Systemic Lupus Erythematosus (SLE) Disease Activity Index 2000 (SLEDAI-2K) was met by approximately 67% of patients who were treated with 4 mg baricitinib once daily and by around 53% of patients given a matching placebo (P less than .05).

Dr. Daniel J. Wallace
Patients receiving 4 mg baricitinib also achieved the major secondary endpoint of an SRI-4 response at a significantly higher rate than the placebo group (64.4% vs. 47.6%, P less than .05). The SRI-4 response is defined as a 4-point improvement in SLEDAI-2K with no alternation in British Isles Lupus Assessment Group A and B scores or physician global assessment.

With no new safety concerns, these findings suggest that baricitinib could be of benefit in patients with SLE and further study is warranted in a phase 3 trial, said the presenting study investigator Daniel J. Wallace, MD, at the European Congress of Rheumatology. Dr. Wallace is the associate director of the Rheumatology Fellowship Program at Cedars-Sinai Medical Center, Los Angeles.

Baricitinib is already approved for use as a treatment for RA in more than 40 countries. On June 1, Eli Lilly announced that the Food and Drug Administration had given the green light for its use in RA in the United States, but only at a dose of 2 mg once daily, whereas a 2-mg and 4-mg once-daily dose is approved in most other countries.

Data from the phase 2 trial presented by Dr. Wallace did include a 2-mg dose arm, but the difference in treatment response rates versus placebo was not statistically significant.

Dr. Thomas Dörner
This needs to be put in context, said study coauthor Thomas Dörner, MD, PhD, in a video interview at the congress. At recruitment, the 314 patients included in the study were allowed to remain on stable treatment that could include corticosteroids, NSAIDs, antimalarials, and immunosuppressants.

“I think the placebo response is mainly inflated by the use of corticosteroids,” said Dr. Dörner, professor of medicine at Charité–Universitätsmedizin Berlin. “If one would have applied a steroid tapering regimen, I would have expected a larger effect size, and possibly also the 2-mg [dose] be more effective as compared to placebo.” This is something to consider when moving into a phase 3 trial, he suggested.

For inclusion in the phase 2 trial, patients had to meet the following criteria: Be positive for antinuclear antibodies and/or a positive anti-dsDNA test, have a SLEDAI-2K clinical score of 4 or more, and have active SLEDAI arthritis and/or rash. Patients with severe active lupus nephritis or CNS involvement were excluded.

The mean age of patients was around 44 years, and as might be expected, the study population was predominantly female (99%). Around two-thirds of patients were white, 19% were of Asian descent, and the rest were designated as “other”. The average time to SLE onset was 9.7 years in the placebo group and just over 11 years in the baricitinib arms, with similar SLEDAI-2K scores of about 8-9, about 7-8 tender joints, and about five swollen joints at baseline.

A number of other secondary endpoints were also met by the 4 mg baricitinib group, Dr. Wallace reported. This included the relatively new Lupus Low Disease Activity State, he said, which was met by 38% (n = 27) of patients treated with 4 mg baricitinib, 33% (n = 35) treated with 2 mg baricitinib, and 26% (n = 27) of those given placebo (P less than .05 for the 4-mg dose vs. placebo). There were also numerically fewer SLE flares, including fewer severe flares.

“Some of the other outcomes demonstrated statistical significance: Physician Global Assessment, tender joint count, worst joint pain, and worst pain on a numeric rating scale,” Dr. Wallace said. A trend towards improvement was seen in the swollen joint count, with modest improvement in fatigue.

Treatment-emergent adverse events were seen in around 71%-73% of patients given baricitinib and 65% of patients given placebo. Most were mild or moderate in nature, but serious adverse events did occur in approximately 10% of patients who received baricitinib and in 4% of those who received placebo.

What’s noteworthy, Dr. Dörner said during a press briefing, is the very low rate of venous thromboembolism seen in the trial. “We’d have expected to see more deep vein thrombosis,” he said. Only one case occurred, in a patent taking the 4-mg dose, but this patient had preexisting antiphospholipid antibodies.

Additionally, although the percentage of patients with serious infections was slightly higher in the 2 and 4 mg baricitinib arms than for placebo (1.9% and 5.8% vs. 1%, respectively) “this is what we expect for lupus patients,” Dr. Dörner said. Furthermore, herpes zoster infection, which is very often reactivated in lupus because of the disease or its treatment, was only reported in one patient in the placebo group and in one patient in the 4 mg group.

“I think there is a very promising outlook, at least for the 4-mg dose of baricitinib,” Dr. Dörner said. “There have been no new safety or tolerability issues when compared to the RA population, and we’re looking forward to seeing subsequent studies in this [SLE] patient population where we have a need for more efficacious therapies.”

The study was funded by Eli Lilly. Dr. Dörner was part of the trial’s steering committee and has acted as a consultant for Eli Lilly. He has also received grant or research support from Roche/Chugai, Janssen, and Sanofi-Aventis; consulted for AbbVie, Celgene, Roche, UCB, Merck Sharp & Dohme, Pfizer/Hospira, and Novartis; and he is part of the speakers bureaus for Amgen, Celgene, and Biogen. Dr. Wallace has acted as a consultant for Eli Lilly, as well as EMD Serono, Pfizer, and GlaxoSmithKline.

 

The video associated with this article is no longer available on this site. Please view all of our videos on the MDedge YouTube channel
 

 

SOURCE: Wallace DJ et al. Ann Rheum Dis. 2018;77(Suppl 2):59. Abstract OP0019.

– A significantly higher proportion of patients with lupus experienced improvements in joint and skin symptoms if they were treated with baricitinib (Olumiant) than if they received placebo in a phase 2 trial.

The primary endpoint of arthritis or rash resolution as measured by the Systemic Lupus Erythematosus (SLE) Disease Activity Index 2000 (SLEDAI-2K) was met by approximately 67% of patients who were treated with 4 mg baricitinib once daily and by around 53% of patients given a matching placebo (P less than .05).

Dr. Daniel J. Wallace
Patients receiving 4 mg baricitinib also achieved the major secondary endpoint of an SRI-4 response at a significantly higher rate than the placebo group (64.4% vs. 47.6%, P less than .05). The SRI-4 response is defined as a 4-point improvement in SLEDAI-2K with no alternation in British Isles Lupus Assessment Group A and B scores or physician global assessment.

With no new safety concerns, these findings suggest that baricitinib could be of benefit in patients with SLE and further study is warranted in a phase 3 trial, said the presenting study investigator Daniel J. Wallace, MD, at the European Congress of Rheumatology. Dr. Wallace is the associate director of the Rheumatology Fellowship Program at Cedars-Sinai Medical Center, Los Angeles.

Baricitinib is already approved for use as a treatment for RA in more than 40 countries. On June 1, Eli Lilly announced that the Food and Drug Administration had given the green light for its use in RA in the United States, but only at a dose of 2 mg once daily, whereas a 2-mg and 4-mg once-daily dose is approved in most other countries.

Data from the phase 2 trial presented by Dr. Wallace did include a 2-mg dose arm, but the difference in treatment response rates versus placebo was not statistically significant.

Dr. Thomas Dörner
This needs to be put in context, said study coauthor Thomas Dörner, MD, PhD, in a video interview at the congress. At recruitment, the 314 patients included in the study were allowed to remain on stable treatment that could include corticosteroids, NSAIDs, antimalarials, and immunosuppressants.

“I think the placebo response is mainly inflated by the use of corticosteroids,” said Dr. Dörner, professor of medicine at Charité–Universitätsmedizin Berlin. “If one would have applied a steroid tapering regimen, I would have expected a larger effect size, and possibly also the 2-mg [dose] be more effective as compared to placebo.” This is something to consider when moving into a phase 3 trial, he suggested.

For inclusion in the phase 2 trial, patients had to meet the following criteria: Be positive for antinuclear antibodies and/or a positive anti-dsDNA test, have a SLEDAI-2K clinical score of 4 or more, and have active SLEDAI arthritis and/or rash. Patients with severe active lupus nephritis or CNS involvement were excluded.

The mean age of patients was around 44 years, and as might be expected, the study population was predominantly female (99%). Around two-thirds of patients were white, 19% were of Asian descent, and the rest were designated as “other”. The average time to SLE onset was 9.7 years in the placebo group and just over 11 years in the baricitinib arms, with similar SLEDAI-2K scores of about 8-9, about 7-8 tender joints, and about five swollen joints at baseline.

A number of other secondary endpoints were also met by the 4 mg baricitinib group, Dr. Wallace reported. This included the relatively new Lupus Low Disease Activity State, he said, which was met by 38% (n = 27) of patients treated with 4 mg baricitinib, 33% (n = 35) treated with 2 mg baricitinib, and 26% (n = 27) of those given placebo (P less than .05 for the 4-mg dose vs. placebo). There were also numerically fewer SLE flares, including fewer severe flares.

“Some of the other outcomes demonstrated statistical significance: Physician Global Assessment, tender joint count, worst joint pain, and worst pain on a numeric rating scale,” Dr. Wallace said. A trend towards improvement was seen in the swollen joint count, with modest improvement in fatigue.

Treatment-emergent adverse events were seen in around 71%-73% of patients given baricitinib and 65% of patients given placebo. Most were mild or moderate in nature, but serious adverse events did occur in approximately 10% of patients who received baricitinib and in 4% of those who received placebo.

What’s noteworthy, Dr. Dörner said during a press briefing, is the very low rate of venous thromboembolism seen in the trial. “We’d have expected to see more deep vein thrombosis,” he said. Only one case occurred, in a patent taking the 4-mg dose, but this patient had preexisting antiphospholipid antibodies.

Additionally, although the percentage of patients with serious infections was slightly higher in the 2 and 4 mg baricitinib arms than for placebo (1.9% and 5.8% vs. 1%, respectively) “this is what we expect for lupus patients,” Dr. Dörner said. Furthermore, herpes zoster infection, which is very often reactivated in lupus because of the disease or its treatment, was only reported in one patient in the placebo group and in one patient in the 4 mg group.

“I think there is a very promising outlook, at least for the 4-mg dose of baricitinib,” Dr. Dörner said. “There have been no new safety or tolerability issues when compared to the RA population, and we’re looking forward to seeing subsequent studies in this [SLE] patient population where we have a need for more efficacious therapies.”

The study was funded by Eli Lilly. Dr. Dörner was part of the trial’s steering committee and has acted as a consultant for Eli Lilly. He has also received grant or research support from Roche/Chugai, Janssen, and Sanofi-Aventis; consulted for AbbVie, Celgene, Roche, UCB, Merck Sharp & Dohme, Pfizer/Hospira, and Novartis; and he is part of the speakers bureaus for Amgen, Celgene, and Biogen. Dr. Wallace has acted as a consultant for Eli Lilly, as well as EMD Serono, Pfizer, and GlaxoSmithKline.

 

The video associated with this article is no longer available on this site. Please view all of our videos on the MDedge YouTube channel
 

 

SOURCE: Wallace DJ et al. Ann Rheum Dis. 2018;77(Suppl 2):59. Abstract OP0019.

Publications
Publications
Topics
Article Type
Click for Credit Status
Ready
Sections
Article Source

REPORTING FROM THE EULAR 2018 CONGRESS

Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Vitals

 

Key clinical point: Baricitinib at 4 mg was associated with significant clinical improvements versus placebo and had an acceptable safety and tolerability profile.

Major finding: A higher percentage of patients receiving 4 mg of baricitinib than those receiving placebo achieved the primary endpoint of arthritis and/or rash remission as defined by the Systemic Lupus Erythematosus Disease Activity Index 2000 at week 24 (P less than .05).

Study details: A phase 2, multinational, double-blind, placebo-controlled, parallel group study of once-daily, oral baricitinib (2 mg and 4 mg) in 314 patients with SLE receiving standard therapy.

Disclosures: The study was funded by Eli Lilly. Dr. Dörner was part of the trial’s steering committee and has acted as a consultant for Eli Lilly. He has also received grant or research support from Roche/Chugai, Janssen, and Sanofi-Aventis; consulted for AbbVie, Celgene, Roche, UCB, Merck Sharp & Dohme, Pfizer/Hospira, and Novartis; and he is part of the speakers bureaus for Amgen, Celgene, and Biogen. Dr. Wallace has acted as a consultant for Eli Lilly, as well as EMD Serono, Pfizer, and GlaxoSmithKline.

Source: Wallace DJ et al. Ann Rheum Dis. 2018;77(Suppl 2):59. Abstract OP0019.

Disqus Comments
Default
Use ProPublica

PREOPANC-1: Early findings suggest benefit with preop chemo in pancreatic cancer

Article Type
Changed
Wed, 05/26/2021 - 13:49

 

– Preoperative chemotherapy improves outcomes in patients with resectable or borderline resectable pancreatic cancer, preliminary findings from the phase 3 PREOPANC-1 trial suggest.

The video associated with this article is no longer available on this site. Please view all of our videos on the MDedge YouTube channel

Overall survival in 127 patients randomized to immediate surgery followed by adjuvant chemotherapy was 13.7 months vs. 17.1 months in 119 patients randomized to receive preoperative chemoradiotherapy and postoperative adjuvant chemotherapy, Geertjan van Tienhoven, MD, PhD, reported at the annual meeting of the American Society of Clinical Oncology.

The difference did not quite reach statistical significance, but final analysis requires an additional 26 events, Dr. van Tienhoven of Academic Medical Center, Amsterdam explained in a video interview at the meeting.

Other differences between the groups, which included disease-free survival, local control, and metastasis-free survival, did differ significantly in favor of preoperative chemotherapy, he said.



Of note, 72% and 62% of patients in the immediate surgery and preoperative chemoradiotherapy groups, respectively, underwent resection and a greater proportion of patients in the latter group achieved microscopically complete resection, he said (63% vs. 31%).

Should these results hold up in the final analysis, particularly if the difference in overall survival reaches statistical significance, “then this is a proof of principle and practice-changing trial,” Dr. van Tienhoven said.

Dr. van Tienhoven reported having no disclosures.

SOURCE: van Tienhoven et al. ASCO 2108, Abstract LBA4002.

Meeting/Event
Publications
Topics
Sections
Meeting/Event
Meeting/Event

 

– Preoperative chemotherapy improves outcomes in patients with resectable or borderline resectable pancreatic cancer, preliminary findings from the phase 3 PREOPANC-1 trial suggest.

The video associated with this article is no longer available on this site. Please view all of our videos on the MDedge YouTube channel

Overall survival in 127 patients randomized to immediate surgery followed by adjuvant chemotherapy was 13.7 months vs. 17.1 months in 119 patients randomized to receive preoperative chemoradiotherapy and postoperative adjuvant chemotherapy, Geertjan van Tienhoven, MD, PhD, reported at the annual meeting of the American Society of Clinical Oncology.

The difference did not quite reach statistical significance, but final analysis requires an additional 26 events, Dr. van Tienhoven of Academic Medical Center, Amsterdam explained in a video interview at the meeting.

Other differences between the groups, which included disease-free survival, local control, and metastasis-free survival, did differ significantly in favor of preoperative chemotherapy, he said.



Of note, 72% and 62% of patients in the immediate surgery and preoperative chemoradiotherapy groups, respectively, underwent resection and a greater proportion of patients in the latter group achieved microscopically complete resection, he said (63% vs. 31%).

Should these results hold up in the final analysis, particularly if the difference in overall survival reaches statistical significance, “then this is a proof of principle and practice-changing trial,” Dr. van Tienhoven said.

Dr. van Tienhoven reported having no disclosures.

SOURCE: van Tienhoven et al. ASCO 2108, Abstract LBA4002.

 

– Preoperative chemotherapy improves outcomes in patients with resectable or borderline resectable pancreatic cancer, preliminary findings from the phase 3 PREOPANC-1 trial suggest.

The video associated with this article is no longer available on this site. Please view all of our videos on the MDedge YouTube channel

Overall survival in 127 patients randomized to immediate surgery followed by adjuvant chemotherapy was 13.7 months vs. 17.1 months in 119 patients randomized to receive preoperative chemoradiotherapy and postoperative adjuvant chemotherapy, Geertjan van Tienhoven, MD, PhD, reported at the annual meeting of the American Society of Clinical Oncology.

The difference did not quite reach statistical significance, but final analysis requires an additional 26 events, Dr. van Tienhoven of Academic Medical Center, Amsterdam explained in a video interview at the meeting.

Other differences between the groups, which included disease-free survival, local control, and metastasis-free survival, did differ significantly in favor of preoperative chemotherapy, he said.



Of note, 72% and 62% of patients in the immediate surgery and preoperative chemoradiotherapy groups, respectively, underwent resection and a greater proportion of patients in the latter group achieved microscopically complete resection, he said (63% vs. 31%).

Should these results hold up in the final analysis, particularly if the difference in overall survival reaches statistical significance, “then this is a proof of principle and practice-changing trial,” Dr. van Tienhoven said.

Dr. van Tienhoven reported having no disclosures.

SOURCE: van Tienhoven et al. ASCO 2108, Abstract LBA4002.

Publications
Publications
Topics
Article Type
Sections
Article Source

REPORTING FROM ASCO 2018

Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Use ProPublica

John DeLuca, PhD

Article Type
Changed
Thu, 01/31/2019 - 17:08

Publications
Topics
Related Articles

Publications
Publications
Topics
Article Type
Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Gate On Date
Wed, 06/13/2018 - 12:45
Un-Gate On Date
Wed, 06/13/2018 - 12:45
Use ProPublica
CFC Schedule Remove Status
Wed, 06/13/2018 - 12:45