Vitamin D deficiency linked to early cognitive impairment in MS

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Vitamin D deficiency detected at the time of multiple sclerosis (MS) diagnosis is associated with cognitive impairment and may also impact disability, according to new research that adds to the known adverse relationship between low vitamin D and MS.

“We confirmed that low vitamin D may affect not only early disability but also cognition in newly MS diagnosed patients,” said lead author Eleonora Virgilio, MD, of the MS Center, neurology unit, at the University of Eastern Piedmont, Novara, Italy.

“The possible effects of vitamin D on both cognition (in particular, information processing speed) and early disability in newly diagnosed MS patients needs to be further investigated because this association might represent a marker of future disability, supporting the need for prompt supplementation,” she said.

The findings were presented at the meeting held by the Americas Committee for Treatment and Research in Multiple Sclerosis.
 

Low vitamin D and MS

Previous studies have linked insufficient serum vitamin D with everything from the development of MS to activity and disease progression, but less has been reported on a specific link to the impairment of cognitive function, an important complication of MS.

“Cognitive impairment, and, in particular, slowed information processing speed, is very frequent in the MS population from the early stages of disease, and frequently underestimated,” Dr. Virgilio noted. “It has yet to be completely elucidated what the exact underlying mechanisms are.”

To evaluate the relationship, Dr. Virgilio and colleagues enrolled 60 patients in Italy with MS who were newly diagnosed and had serum vitamin D levels collected upon diagnosis. The participants were also tested at diagnosis with the Symbol Digit Modalities Test (SDMT) for information processing speed, which is a hallmark of the cognitive impairment that can occur in MS and is typically the first cognitive domain to show effects of the disease.

Among the patients, 40 were female and the mean age at diagnosis was 39.5 years; 90% had relapsing remitting MS at baseline and 10% had progressive MS. Their median Expanded Disability Status Scale score at diagnosis was 1.5.

At baseline, as many as 85% of the participants (51) had low serum vitamin D levels, defined as below 30 ng/mL, which Dr. Virgilio noted is consistent with other rates reported among people with MS in the Lombardy region of Italy, where the study was conducted.

The patients had a mean vitamin D level of 21.17 ng/mL (± 10.02), with 51.7% considered to have a deficiency (less than 20 ng/mL) and 33.3% with an insufficiency (20-30 ng/mL).

Of the patients, 16 (27%) had cognitive impairment, defined as a z score of 1.5 or less. Their mean raw SDMT score was 46.50 (± 14.73) and mean z score was –0.62 (± 1.29).

Importantly, those with cognitive impairment were significantly more likely to have severe hypovitaminosis D, compared with those with sufficient vitamin D levels, none of whom showed cognitive impairment (P = .02).

Furthermore, vitamin D levels positively correlated with SDMT raw values (P = .001) and z score (P = .008).

Over a mean follow-up of 2 years, a significant correlation was observed between serum vitamin D levels at diagnosis and early disability on the MS severity score (MSSS; P = .02) and a weak correlation with age-related MSSS (ARMSS; P = .08) at the last clinical follow-up.

Dr. Virgilio noted that factors including disease treatment effects or other factors could have played a role in the weaker results. “It is possible that the linear correlation we found was not as strong as expected [because of] an effect of treatment with disease-modifying therapies or vitamin D supplementation, or because of the short follow-up available at the moment for our population – only for a mean period of 2 years after MS diagnosis.”

The mechanisms for vitamin D deficiency in the MS population are likely multifactorial, with genetic as well as environmental links, she noted.

“The immunomodulatory effects of vitamin D are well known,” Dr. Virgilio said.

“Vitamin D was already linked to cognitive function in other neurodegenerative diseases, [including] Alzheimer’s disease, but more importantly, also in other autoimmune diseases, such as systemic lupus erythematosus,” she explained.
 

Vitamin D also linked to long-term cognitive function

The study adds to recent research showing longer-term effects of vitamin D deficiency and cognitive impairment in MS: In the longitudinal BENEFIT trial published in 2020, researchers following 278 patients with MS over the course of 11 years found that a 50 ng/L higher mean vitamin D level in the first 2 years of the study was associated with a 65% lower odds of a poor performance on Paced Auditory Serial Addition Test scores at the 11-year follow-up.

That study also looked at neurofilament light chain concentrations, which are associated with MS disease activity, and found they were 20% lower among those with higher vitamin D at baseline. Smokers also had lower cognitive scores.

“Lower vitamin D and smoking after clinical onset predicted worse long-term cognitive function and neuronal integrity in patients with MS,” the authors concluded.

The authors disclosed no relevant financial relationships.

A version of this article first appeared on Medscape.com.

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Vitamin D deficiency detected at the time of multiple sclerosis (MS) diagnosis is associated with cognitive impairment and may also impact disability, according to new research that adds to the known adverse relationship between low vitamin D and MS.

“We confirmed that low vitamin D may affect not only early disability but also cognition in newly MS diagnosed patients,” said lead author Eleonora Virgilio, MD, of the MS Center, neurology unit, at the University of Eastern Piedmont, Novara, Italy.

“The possible effects of vitamin D on both cognition (in particular, information processing speed) and early disability in newly diagnosed MS patients needs to be further investigated because this association might represent a marker of future disability, supporting the need for prompt supplementation,” she said.

The findings were presented at the meeting held by the Americas Committee for Treatment and Research in Multiple Sclerosis.
 

Low vitamin D and MS

Previous studies have linked insufficient serum vitamin D with everything from the development of MS to activity and disease progression, but less has been reported on a specific link to the impairment of cognitive function, an important complication of MS.

“Cognitive impairment, and, in particular, slowed information processing speed, is very frequent in the MS population from the early stages of disease, and frequently underestimated,” Dr. Virgilio noted. “It has yet to be completely elucidated what the exact underlying mechanisms are.”

To evaluate the relationship, Dr. Virgilio and colleagues enrolled 60 patients in Italy with MS who were newly diagnosed and had serum vitamin D levels collected upon diagnosis. The participants were also tested at diagnosis with the Symbol Digit Modalities Test (SDMT) for information processing speed, which is a hallmark of the cognitive impairment that can occur in MS and is typically the first cognitive domain to show effects of the disease.

Among the patients, 40 were female and the mean age at diagnosis was 39.5 years; 90% had relapsing remitting MS at baseline and 10% had progressive MS. Their median Expanded Disability Status Scale score at diagnosis was 1.5.

At baseline, as many as 85% of the participants (51) had low serum vitamin D levels, defined as below 30 ng/mL, which Dr. Virgilio noted is consistent with other rates reported among people with MS in the Lombardy region of Italy, where the study was conducted.

The patients had a mean vitamin D level of 21.17 ng/mL (± 10.02), with 51.7% considered to have a deficiency (less than 20 ng/mL) and 33.3% with an insufficiency (20-30 ng/mL).

Of the patients, 16 (27%) had cognitive impairment, defined as a z score of 1.5 or less. Their mean raw SDMT score was 46.50 (± 14.73) and mean z score was –0.62 (± 1.29).

Importantly, those with cognitive impairment were significantly more likely to have severe hypovitaminosis D, compared with those with sufficient vitamin D levels, none of whom showed cognitive impairment (P = .02).

Furthermore, vitamin D levels positively correlated with SDMT raw values (P = .001) and z score (P = .008).

Over a mean follow-up of 2 years, a significant correlation was observed between serum vitamin D levels at diagnosis and early disability on the MS severity score (MSSS; P = .02) and a weak correlation with age-related MSSS (ARMSS; P = .08) at the last clinical follow-up.

Dr. Virgilio noted that factors including disease treatment effects or other factors could have played a role in the weaker results. “It is possible that the linear correlation we found was not as strong as expected [because of] an effect of treatment with disease-modifying therapies or vitamin D supplementation, or because of the short follow-up available at the moment for our population – only for a mean period of 2 years after MS diagnosis.”

The mechanisms for vitamin D deficiency in the MS population are likely multifactorial, with genetic as well as environmental links, she noted.

“The immunomodulatory effects of vitamin D are well known,” Dr. Virgilio said.

“Vitamin D was already linked to cognitive function in other neurodegenerative diseases, [including] Alzheimer’s disease, but more importantly, also in other autoimmune diseases, such as systemic lupus erythematosus,” she explained.
 

Vitamin D also linked to long-term cognitive function

The study adds to recent research showing longer-term effects of vitamin D deficiency and cognitive impairment in MS: In the longitudinal BENEFIT trial published in 2020, researchers following 278 patients with MS over the course of 11 years found that a 50 ng/L higher mean vitamin D level in the first 2 years of the study was associated with a 65% lower odds of a poor performance on Paced Auditory Serial Addition Test scores at the 11-year follow-up.

That study also looked at neurofilament light chain concentrations, which are associated with MS disease activity, and found they were 20% lower among those with higher vitamin D at baseline. Smokers also had lower cognitive scores.

“Lower vitamin D and smoking after clinical onset predicted worse long-term cognitive function and neuronal integrity in patients with MS,” the authors concluded.

The authors disclosed no relevant financial relationships.

A version of this article first appeared on Medscape.com.

Vitamin D deficiency detected at the time of multiple sclerosis (MS) diagnosis is associated with cognitive impairment and may also impact disability, according to new research that adds to the known adverse relationship between low vitamin D and MS.

“We confirmed that low vitamin D may affect not only early disability but also cognition in newly MS diagnosed patients,” said lead author Eleonora Virgilio, MD, of the MS Center, neurology unit, at the University of Eastern Piedmont, Novara, Italy.

“The possible effects of vitamin D on both cognition (in particular, information processing speed) and early disability in newly diagnosed MS patients needs to be further investigated because this association might represent a marker of future disability, supporting the need for prompt supplementation,” she said.

The findings were presented at the meeting held by the Americas Committee for Treatment and Research in Multiple Sclerosis.
 

Low vitamin D and MS

Previous studies have linked insufficient serum vitamin D with everything from the development of MS to activity and disease progression, but less has been reported on a specific link to the impairment of cognitive function, an important complication of MS.

“Cognitive impairment, and, in particular, slowed information processing speed, is very frequent in the MS population from the early stages of disease, and frequently underestimated,” Dr. Virgilio noted. “It has yet to be completely elucidated what the exact underlying mechanisms are.”

To evaluate the relationship, Dr. Virgilio and colleagues enrolled 60 patients in Italy with MS who were newly diagnosed and had serum vitamin D levels collected upon diagnosis. The participants were also tested at diagnosis with the Symbol Digit Modalities Test (SDMT) for information processing speed, which is a hallmark of the cognitive impairment that can occur in MS and is typically the first cognitive domain to show effects of the disease.

Among the patients, 40 were female and the mean age at diagnosis was 39.5 years; 90% had relapsing remitting MS at baseline and 10% had progressive MS. Their median Expanded Disability Status Scale score at diagnosis was 1.5.

At baseline, as many as 85% of the participants (51) had low serum vitamin D levels, defined as below 30 ng/mL, which Dr. Virgilio noted is consistent with other rates reported among people with MS in the Lombardy region of Italy, where the study was conducted.

The patients had a mean vitamin D level of 21.17 ng/mL (± 10.02), with 51.7% considered to have a deficiency (less than 20 ng/mL) and 33.3% with an insufficiency (20-30 ng/mL).

Of the patients, 16 (27%) had cognitive impairment, defined as a z score of 1.5 or less. Their mean raw SDMT score was 46.50 (± 14.73) and mean z score was –0.62 (± 1.29).

Importantly, those with cognitive impairment were significantly more likely to have severe hypovitaminosis D, compared with those with sufficient vitamin D levels, none of whom showed cognitive impairment (P = .02).

Furthermore, vitamin D levels positively correlated with SDMT raw values (P = .001) and z score (P = .008).

Over a mean follow-up of 2 years, a significant correlation was observed between serum vitamin D levels at diagnosis and early disability on the MS severity score (MSSS; P = .02) and a weak correlation with age-related MSSS (ARMSS; P = .08) at the last clinical follow-up.

Dr. Virgilio noted that factors including disease treatment effects or other factors could have played a role in the weaker results. “It is possible that the linear correlation we found was not as strong as expected [because of] an effect of treatment with disease-modifying therapies or vitamin D supplementation, or because of the short follow-up available at the moment for our population – only for a mean period of 2 years after MS diagnosis.”

The mechanisms for vitamin D deficiency in the MS population are likely multifactorial, with genetic as well as environmental links, she noted.

“The immunomodulatory effects of vitamin D are well known,” Dr. Virgilio said.

“Vitamin D was already linked to cognitive function in other neurodegenerative diseases, [including] Alzheimer’s disease, but more importantly, also in other autoimmune diseases, such as systemic lupus erythematosus,” she explained.
 

Vitamin D also linked to long-term cognitive function

The study adds to recent research showing longer-term effects of vitamin D deficiency and cognitive impairment in MS: In the longitudinal BENEFIT trial published in 2020, researchers following 278 patients with MS over the course of 11 years found that a 50 ng/L higher mean vitamin D level in the first 2 years of the study was associated with a 65% lower odds of a poor performance on Paced Auditory Serial Addition Test scores at the 11-year follow-up.

That study also looked at neurofilament light chain concentrations, which are associated with MS disease activity, and found they were 20% lower among those with higher vitamin D at baseline. Smokers also had lower cognitive scores.

“Lower vitamin D and smoking after clinical onset predicted worse long-term cognitive function and neuronal integrity in patients with MS,” the authors concluded.

The authors disclosed no relevant financial relationships.

A version of this article first appeared on Medscape.com.

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Opioid use common for pain in multiple sclerosis

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Mon, 04/05/2021 - 15:32

With chronic pain common among people with multiple sclerosis (MS), approximately 20% of patients report opioid use - despite warnings that the drugs are generally not recommended for the management of chronic pain and ongoing concerns of addiction, new research shows.

“This high level of opioid use supports that better pain management treatment options, including nonpharmacological options, are needed for people with MS and pain,” wrote the authors of the study, which was presented at ACTRIMS Forum 2021, held by the Americas Committee for Treatment and Research in Multiple Sclerosis.

Previous research has shown that more than 50% of people with MS report chronic pain that is serious enough to interfere with daily activities, employment, and quality of life. Many with MS report that pain is one of their worst symptoms, the authors noted.

With surprisingly few studies evaluating opioid use in the MS population, Cinda L. Hugos, PT, associate professor of neurology with the VA Portland Health Care System and the department of neurology, Oregon Health and Science University, Portland, and colleagues investigated the issue in a sample of patients participating in a U.S. multisite MS fatigue management trial conducted between 2013 and 2014.

Of the 281 participants with MS in the study, 58 patients (20.6%) reported using prescription opioids. Among them, most – 44 (76%) – reported regular daily use, 10 (17%) reported using the drugs only as needed, 3 (5%) reported only short-term use, including after recent injury or dental surgery, and 1 provided incomplete information.

Those who reported opioid use had significantly worse fatigue scores on the Modified Fatigue Impact Scale (P = .015) and worse pain scores (P < .0001).

There were no significant differences in terms of age (mean age, 53 years), gender (69% were female), or race (in both groups, about 76% were White). No significant differences were seen in disability or depression scores in the opioid users versus nonusers.

“In this sample of people with multiple sclerosis who self-reported fatigue and volunteered to join an MS fatigue management research study, more than one in five reported using prescription opioids and nearly one in six used opioids daily,” the authors wrote. “Opioid users had more pain and fatigue than nonusers.”

Commenting on the study, Jeffrey Cohen, MD, president of ACTRIMS, said that the findings are consistent with his observations that “in the general population, opioids often are used to treat chronic pain in people with MS.”

But they’re not getting the drugs from his clinic. “We do not prescribe opioids in our clinic, referring such patients to a chronic pain program,” Dr. Cohen said. “However, there clearly is need for better treatment options.”

previous study on opioid use by people with MS, published in 2015, found even higher rates – 42% reported having ever used opioids, and 38% reported currently using opioids.

Although reports of opioid use by patients with MS have been lacking, more has been published on the emerging use of cannabis-related products. One recent study showed that nearly half of people with MS reported using a cannabis-based therapy for nerve-based pain and sleep disturbances.

Although cannabis is considered safer than opioids, the authors noted that it has its own significant drawback – a “paucity of provider guidance.”

“The range of perceived benefits and potential differential effects of THC and cannabinoid highlight the need for personalized, evidence-based guidelines regarding cannabinoid use,” they wrote.
 

 

 

Stretching program for spasticity shows benefits

With spasticity representing a key contributor to MS pain and affecting more than 80% of people with MS, Ms. Hugos and colleagues are developing an alternative to medication – a nonpharmacologic stretching regimen called Spasticity: Take Control” (STC).

Based on evidence-based strategies for the treatment of spasticity in MS, the program involves exercises with daily routines of 15-20 minutes over 6 months.

In a pilot study of 66 patients, also presented at the ACTRIMS meeting, the investigators reported that the program showed significant reductions in pain severity and interference, measured with the Brief Pain Inventory–Short Form, compared with a control consisting of range of motion instruction over 6 months.

The study also offered insights on the specific areas of pain. Among those who reported chronic pain (42% in the STC group and 63.3% in the range-of-motion group), the pain was most frequently reported in the lower back (74.3%), legs (68.6%), or lower back and legs (88.6%).

Ms. Hugos noted that the findings suggest a potentially important nonpharmacologic alternative to spasticity-related pain in MS.

“Stretching is the cornerstone treatment for spasticity from all causes, but there is very little information on stretching exercises in MS or any other conditions,” Ms. Hugos said. “[Our] pilot study is the first and only study using a standardized, daily stretching exercise program to treat MS spasticity,” she said.

“A fully powered study is needed to better understand the impact of different types of exercise on pain severity and interference in multiple sclerosis,” she noted.

Ms. Hugos has received consulting fees from Greenwich Biosciences, Evidera, and Techspert.io. Dr. Cohen has received personal compensation for consulting for Adamas, Atara, Bristol-Myers Squibb, Convelo, MedDay, and Mylan.

A version of this article first appeared on Medscape.com.

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With chronic pain common among people with multiple sclerosis (MS), approximately 20% of patients report opioid use - despite warnings that the drugs are generally not recommended for the management of chronic pain and ongoing concerns of addiction, new research shows.

“This high level of opioid use supports that better pain management treatment options, including nonpharmacological options, are needed for people with MS and pain,” wrote the authors of the study, which was presented at ACTRIMS Forum 2021, held by the Americas Committee for Treatment and Research in Multiple Sclerosis.

Previous research has shown that more than 50% of people with MS report chronic pain that is serious enough to interfere with daily activities, employment, and quality of life. Many with MS report that pain is one of their worst symptoms, the authors noted.

With surprisingly few studies evaluating opioid use in the MS population, Cinda L. Hugos, PT, associate professor of neurology with the VA Portland Health Care System and the department of neurology, Oregon Health and Science University, Portland, and colleagues investigated the issue in a sample of patients participating in a U.S. multisite MS fatigue management trial conducted between 2013 and 2014.

Of the 281 participants with MS in the study, 58 patients (20.6%) reported using prescription opioids. Among them, most – 44 (76%) – reported regular daily use, 10 (17%) reported using the drugs only as needed, 3 (5%) reported only short-term use, including after recent injury or dental surgery, and 1 provided incomplete information.

Those who reported opioid use had significantly worse fatigue scores on the Modified Fatigue Impact Scale (P = .015) and worse pain scores (P < .0001).

There were no significant differences in terms of age (mean age, 53 years), gender (69% were female), or race (in both groups, about 76% were White). No significant differences were seen in disability or depression scores in the opioid users versus nonusers.

“In this sample of people with multiple sclerosis who self-reported fatigue and volunteered to join an MS fatigue management research study, more than one in five reported using prescription opioids and nearly one in six used opioids daily,” the authors wrote. “Opioid users had more pain and fatigue than nonusers.”

Commenting on the study, Jeffrey Cohen, MD, president of ACTRIMS, said that the findings are consistent with his observations that “in the general population, opioids often are used to treat chronic pain in people with MS.”

But they’re not getting the drugs from his clinic. “We do not prescribe opioids in our clinic, referring such patients to a chronic pain program,” Dr. Cohen said. “However, there clearly is need for better treatment options.”

previous study on opioid use by people with MS, published in 2015, found even higher rates – 42% reported having ever used opioids, and 38% reported currently using opioids.

Although reports of opioid use by patients with MS have been lacking, more has been published on the emerging use of cannabis-related products. One recent study showed that nearly half of people with MS reported using a cannabis-based therapy for nerve-based pain and sleep disturbances.

Although cannabis is considered safer than opioids, the authors noted that it has its own significant drawback – a “paucity of provider guidance.”

“The range of perceived benefits and potential differential effects of THC and cannabinoid highlight the need for personalized, evidence-based guidelines regarding cannabinoid use,” they wrote.
 

 

 

Stretching program for spasticity shows benefits

With spasticity representing a key contributor to MS pain and affecting more than 80% of people with MS, Ms. Hugos and colleagues are developing an alternative to medication – a nonpharmacologic stretching regimen called Spasticity: Take Control” (STC).

Based on evidence-based strategies for the treatment of spasticity in MS, the program involves exercises with daily routines of 15-20 minutes over 6 months.

In a pilot study of 66 patients, also presented at the ACTRIMS meeting, the investigators reported that the program showed significant reductions in pain severity and interference, measured with the Brief Pain Inventory–Short Form, compared with a control consisting of range of motion instruction over 6 months.

The study also offered insights on the specific areas of pain. Among those who reported chronic pain (42% in the STC group and 63.3% in the range-of-motion group), the pain was most frequently reported in the lower back (74.3%), legs (68.6%), or lower back and legs (88.6%).

Ms. Hugos noted that the findings suggest a potentially important nonpharmacologic alternative to spasticity-related pain in MS.

“Stretching is the cornerstone treatment for spasticity from all causes, but there is very little information on stretching exercises in MS or any other conditions,” Ms. Hugos said. “[Our] pilot study is the first and only study using a standardized, daily stretching exercise program to treat MS spasticity,” she said.

“A fully powered study is needed to better understand the impact of different types of exercise on pain severity and interference in multiple sclerosis,” she noted.

Ms. Hugos has received consulting fees from Greenwich Biosciences, Evidera, and Techspert.io. Dr. Cohen has received personal compensation for consulting for Adamas, Atara, Bristol-Myers Squibb, Convelo, MedDay, and Mylan.

A version of this article first appeared on Medscape.com.

With chronic pain common among people with multiple sclerosis (MS), approximately 20% of patients report opioid use - despite warnings that the drugs are generally not recommended for the management of chronic pain and ongoing concerns of addiction, new research shows.

“This high level of opioid use supports that better pain management treatment options, including nonpharmacological options, are needed for people with MS and pain,” wrote the authors of the study, which was presented at ACTRIMS Forum 2021, held by the Americas Committee for Treatment and Research in Multiple Sclerosis.

Previous research has shown that more than 50% of people with MS report chronic pain that is serious enough to interfere with daily activities, employment, and quality of life. Many with MS report that pain is one of their worst symptoms, the authors noted.

With surprisingly few studies evaluating opioid use in the MS population, Cinda L. Hugos, PT, associate professor of neurology with the VA Portland Health Care System and the department of neurology, Oregon Health and Science University, Portland, and colleagues investigated the issue in a sample of patients participating in a U.S. multisite MS fatigue management trial conducted between 2013 and 2014.

Of the 281 participants with MS in the study, 58 patients (20.6%) reported using prescription opioids. Among them, most – 44 (76%) – reported regular daily use, 10 (17%) reported using the drugs only as needed, 3 (5%) reported only short-term use, including after recent injury or dental surgery, and 1 provided incomplete information.

Those who reported opioid use had significantly worse fatigue scores on the Modified Fatigue Impact Scale (P = .015) and worse pain scores (P < .0001).

There were no significant differences in terms of age (mean age, 53 years), gender (69% were female), or race (in both groups, about 76% were White). No significant differences were seen in disability or depression scores in the opioid users versus nonusers.

“In this sample of people with multiple sclerosis who self-reported fatigue and volunteered to join an MS fatigue management research study, more than one in five reported using prescription opioids and nearly one in six used opioids daily,” the authors wrote. “Opioid users had more pain and fatigue than nonusers.”

Commenting on the study, Jeffrey Cohen, MD, president of ACTRIMS, said that the findings are consistent with his observations that “in the general population, opioids often are used to treat chronic pain in people with MS.”

But they’re not getting the drugs from his clinic. “We do not prescribe opioids in our clinic, referring such patients to a chronic pain program,” Dr. Cohen said. “However, there clearly is need for better treatment options.”

previous study on opioid use by people with MS, published in 2015, found even higher rates – 42% reported having ever used opioids, and 38% reported currently using opioids.

Although reports of opioid use by patients with MS have been lacking, more has been published on the emerging use of cannabis-related products. One recent study showed that nearly half of people with MS reported using a cannabis-based therapy for nerve-based pain and sleep disturbances.

Although cannabis is considered safer than opioids, the authors noted that it has its own significant drawback – a “paucity of provider guidance.”

“The range of perceived benefits and potential differential effects of THC and cannabinoid highlight the need for personalized, evidence-based guidelines regarding cannabinoid use,” they wrote.
 

 

 

Stretching program for spasticity shows benefits

With spasticity representing a key contributor to MS pain and affecting more than 80% of people with MS, Ms. Hugos and colleagues are developing an alternative to medication – a nonpharmacologic stretching regimen called Spasticity: Take Control” (STC).

Based on evidence-based strategies for the treatment of spasticity in MS, the program involves exercises with daily routines of 15-20 minutes over 6 months.

In a pilot study of 66 patients, also presented at the ACTRIMS meeting, the investigators reported that the program showed significant reductions in pain severity and interference, measured with the Brief Pain Inventory–Short Form, compared with a control consisting of range of motion instruction over 6 months.

The study also offered insights on the specific areas of pain. Among those who reported chronic pain (42% in the STC group and 63.3% in the range-of-motion group), the pain was most frequently reported in the lower back (74.3%), legs (68.6%), or lower back and legs (88.6%).

Ms. Hugos noted that the findings suggest a potentially important nonpharmacologic alternative to spasticity-related pain in MS.

“Stretching is the cornerstone treatment for spasticity from all causes, but there is very little information on stretching exercises in MS or any other conditions,” Ms. Hugos said. “[Our] pilot study is the first and only study using a standardized, daily stretching exercise program to treat MS spasticity,” she said.

“A fully powered study is needed to better understand the impact of different types of exercise on pain severity and interference in multiple sclerosis,” she noted.

Ms. Hugos has received consulting fees from Greenwich Biosciences, Evidera, and Techspert.io. Dr. Cohen has received personal compensation for consulting for Adamas, Atara, Bristol-Myers Squibb, Convelo, MedDay, and Mylan.

A version of this article first appeared on Medscape.com.

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