GOP health reform: Essential health benefits, community rating under fire

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Republicans are targeting two key consumer protections in their latest attempt to gain enough votes to pass the American Health Care Act, phase 1 of their Affordable Care Act repeal and replace plan.

On the chopping block are the essential health care benefits package and so-called community rating provisions – which prevent insurers from charging significantly more for older patients and those with preexisting conditions.

franckreporter/Thinkstock
The new draft legislation, an amendment to the AHCA (H.R. 1628), would allow states to apply for waivers so that plans would not be required to offer the ACA’s essential health benefits package but rather redefine those benefits at a state level. A second waiver would allow states to allow plans to charge up to five times more to older members or members with preexisting conditions, increasing the ratio from 3:1 under the ACA.

“Obamacare is already in a race to the bottom in terms of quality coverage for the sick and that’s because of the law’s community rating provisions, which penalize high-quality coverage for the sick,” Michael F. Cannon, director of health policy studies at the Cato Institute, said in an interview. “The [AHCA] would arguably accelerate that race to the bottom. The waiver provision in this amendment definitely would and it would because the bill would allow states to waive the community rating provisions, but only for people who were not previously insured.”

The waiver provisions would “increase premiums for the previously uninsured and discourage them from enrolling,” Mr. Cannon predicted.

David Anderson, research associate at the Margolis Center for Health Policy at Duke University, Durham, N.C., said that, if a state elects to take a waiver, so-called high-cost patients “such as individuals with cancer, individuals with cystic fibrosis, individuals with coagulation disorders, [would be] shrugged to the side into a high-cost risk pool or some kind of risk sharing ... with their own premium pool.” This could lower premium costs for healthy patients, he added.

This could be enhanced by narrowing the essential health benefits. For example, Mr. Anderson said that a state could keep the drug benefit, but apply for a waiver to narrow its coverage for all generics plus a limited list of brand names.

“Someone with cystic fibrosis with a $300,000-a-year medication will not have that covered and will be put in the high-cost risk pool,” Mr. Anderson said. “What it does is that it makes insurance cheaper for individuals who are highly unlikely to be high cost, and it makes it much more expensive for any individuals with known high-cost conditions.”

The draft amendment also would make it easier a whole lot easier to get such waivers approved: If enacted, the legislation would give default approval of such waivers and allow just 60 days for the Department of Health & Human Services to deny waiver request.

States would be able to apply for a waiver from the essential health benefits requirements for the 2020 plan year and a waiver to charge higher premiums to certain individuals for the 2019 plan year.

Waivers to change the essential health benefits package would need to meet one or more of the following conditions:

  • Reduce average premiums.
  • Increase enrollment.
  • Stabilize the health insurance market.
  • Stabilize premiums for individuals with preexisting conditions.
  • Increase consumer choice.

For a state to change community rating provisions, its waiver also would need to create a mechanism, such as high-risk pools, to help those patients. Funding for these pools is provided for in the AHCA, but has been criticized as being inadequate on a national level.

Mr. Cannon of the Cato Institute predicted that such waivers ultimately would lead to more adverse selections for people needing comprehensive coverage and could force more people to lose coverage than to gain access to affordable, high-quality plans.

“If you waive essential health benefits in a community-rated market, you get even more adverse selection against comprehensive plans that sick people want, so those plans disappear,” Mr. Cannon said. “They either disappear because the insurers stop offering them or they disappear because insurers try to make the coverage worse, because Obamacare penalizes them if they don’t make coverage worse.”

He said these waivers provide little incentive for health insurers to stay in the individual markets and they could, as they are already, flee the individual markets.

The AHCA is phase 1 of the GOP repeal and replace plan. Congressional Republicans want to use the budget reconciliation process for the AHCA, so that they need only a simple majority to change revenue-generating provisions of the ACA. Phase 2 is a comprehensive review of all federal health care regulations and phase 3 is slated to be new legislation to replace the ACA with a new health care reform plan, which will require a two-thirds majority in the Senate to pass.

 

 

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Republicans are targeting two key consumer protections in their latest attempt to gain enough votes to pass the American Health Care Act, phase 1 of their Affordable Care Act repeal and replace plan.

On the chopping block are the essential health care benefits package and so-called community rating provisions – which prevent insurers from charging significantly more for older patients and those with preexisting conditions.

franckreporter/Thinkstock
The new draft legislation, an amendment to the AHCA (H.R. 1628), would allow states to apply for waivers so that plans would not be required to offer the ACA’s essential health benefits package but rather redefine those benefits at a state level. A second waiver would allow states to allow plans to charge up to five times more to older members or members with preexisting conditions, increasing the ratio from 3:1 under the ACA.

“Obamacare is already in a race to the bottom in terms of quality coverage for the sick and that’s because of the law’s community rating provisions, which penalize high-quality coverage for the sick,” Michael F. Cannon, director of health policy studies at the Cato Institute, said in an interview. “The [AHCA] would arguably accelerate that race to the bottom. The waiver provision in this amendment definitely would and it would because the bill would allow states to waive the community rating provisions, but only for people who were not previously insured.”

The waiver provisions would “increase premiums for the previously uninsured and discourage them from enrolling,” Mr. Cannon predicted.

David Anderson, research associate at the Margolis Center for Health Policy at Duke University, Durham, N.C., said that, if a state elects to take a waiver, so-called high-cost patients “such as individuals with cancer, individuals with cystic fibrosis, individuals with coagulation disorders, [would be] shrugged to the side into a high-cost risk pool or some kind of risk sharing ... with their own premium pool.” This could lower premium costs for healthy patients, he added.

This could be enhanced by narrowing the essential health benefits. For example, Mr. Anderson said that a state could keep the drug benefit, but apply for a waiver to narrow its coverage for all generics plus a limited list of brand names.

“Someone with cystic fibrosis with a $300,000-a-year medication will not have that covered and will be put in the high-cost risk pool,” Mr. Anderson said. “What it does is that it makes insurance cheaper for individuals who are highly unlikely to be high cost, and it makes it much more expensive for any individuals with known high-cost conditions.”

The draft amendment also would make it easier a whole lot easier to get such waivers approved: If enacted, the legislation would give default approval of such waivers and allow just 60 days for the Department of Health & Human Services to deny waiver request.

States would be able to apply for a waiver from the essential health benefits requirements for the 2020 plan year and a waiver to charge higher premiums to certain individuals for the 2019 plan year.

Waivers to change the essential health benefits package would need to meet one or more of the following conditions:

  • Reduce average premiums.
  • Increase enrollment.
  • Stabilize the health insurance market.
  • Stabilize premiums for individuals with preexisting conditions.
  • Increase consumer choice.

For a state to change community rating provisions, its waiver also would need to create a mechanism, such as high-risk pools, to help those patients. Funding for these pools is provided for in the AHCA, but has been criticized as being inadequate on a national level.

Mr. Cannon of the Cato Institute predicted that such waivers ultimately would lead to more adverse selections for people needing comprehensive coverage and could force more people to lose coverage than to gain access to affordable, high-quality plans.

“If you waive essential health benefits in a community-rated market, you get even more adverse selection against comprehensive plans that sick people want, so those plans disappear,” Mr. Cannon said. “They either disappear because the insurers stop offering them or they disappear because insurers try to make the coverage worse, because Obamacare penalizes them if they don’t make coverage worse.”

He said these waivers provide little incentive for health insurers to stay in the individual markets and they could, as they are already, flee the individual markets.

The AHCA is phase 1 of the GOP repeal and replace plan. Congressional Republicans want to use the budget reconciliation process for the AHCA, so that they need only a simple majority to change revenue-generating provisions of the ACA. Phase 2 is a comprehensive review of all federal health care regulations and phase 3 is slated to be new legislation to replace the ACA with a new health care reform plan, which will require a two-thirds majority in the Senate to pass.

 

 

 

Republicans are targeting two key consumer protections in their latest attempt to gain enough votes to pass the American Health Care Act, phase 1 of their Affordable Care Act repeal and replace plan.

On the chopping block are the essential health care benefits package and so-called community rating provisions – which prevent insurers from charging significantly more for older patients and those with preexisting conditions.

franckreporter/Thinkstock
The new draft legislation, an amendment to the AHCA (H.R. 1628), would allow states to apply for waivers so that plans would not be required to offer the ACA’s essential health benefits package but rather redefine those benefits at a state level. A second waiver would allow states to allow plans to charge up to five times more to older members or members with preexisting conditions, increasing the ratio from 3:1 under the ACA.

“Obamacare is already in a race to the bottom in terms of quality coverage for the sick and that’s because of the law’s community rating provisions, which penalize high-quality coverage for the sick,” Michael F. Cannon, director of health policy studies at the Cato Institute, said in an interview. “The [AHCA] would arguably accelerate that race to the bottom. The waiver provision in this amendment definitely would and it would because the bill would allow states to waive the community rating provisions, but only for people who were not previously insured.”

The waiver provisions would “increase premiums for the previously uninsured and discourage them from enrolling,” Mr. Cannon predicted.

David Anderson, research associate at the Margolis Center for Health Policy at Duke University, Durham, N.C., said that, if a state elects to take a waiver, so-called high-cost patients “such as individuals with cancer, individuals with cystic fibrosis, individuals with coagulation disorders, [would be] shrugged to the side into a high-cost risk pool or some kind of risk sharing ... with their own premium pool.” This could lower premium costs for healthy patients, he added.

This could be enhanced by narrowing the essential health benefits. For example, Mr. Anderson said that a state could keep the drug benefit, but apply for a waiver to narrow its coverage for all generics plus a limited list of brand names.

“Someone with cystic fibrosis with a $300,000-a-year medication will not have that covered and will be put in the high-cost risk pool,” Mr. Anderson said. “What it does is that it makes insurance cheaper for individuals who are highly unlikely to be high cost, and it makes it much more expensive for any individuals with known high-cost conditions.”

The draft amendment also would make it easier a whole lot easier to get such waivers approved: If enacted, the legislation would give default approval of such waivers and allow just 60 days for the Department of Health & Human Services to deny waiver request.

States would be able to apply for a waiver from the essential health benefits requirements for the 2020 plan year and a waiver to charge higher premiums to certain individuals for the 2019 plan year.

Waivers to change the essential health benefits package would need to meet one or more of the following conditions:

  • Reduce average premiums.
  • Increase enrollment.
  • Stabilize the health insurance market.
  • Stabilize premiums for individuals with preexisting conditions.
  • Increase consumer choice.

For a state to change community rating provisions, its waiver also would need to create a mechanism, such as high-risk pools, to help those patients. Funding for these pools is provided for in the AHCA, but has been criticized as being inadequate on a national level.

Mr. Cannon of the Cato Institute predicted that such waivers ultimately would lead to more adverse selections for people needing comprehensive coverage and could force more people to lose coverage than to gain access to affordable, high-quality plans.

“If you waive essential health benefits in a community-rated market, you get even more adverse selection against comprehensive plans that sick people want, so those plans disappear,” Mr. Cannon said. “They either disappear because the insurers stop offering them or they disappear because insurers try to make the coverage worse, because Obamacare penalizes them if they don’t make coverage worse.”

He said these waivers provide little incentive for health insurers to stay in the individual markets and they could, as they are already, flee the individual markets.

The AHCA is phase 1 of the GOP repeal and replace plan. Congressional Republicans want to use the budget reconciliation process for the AHCA, so that they need only a simple majority to change revenue-generating provisions of the ACA. Phase 2 is a comprehensive review of all federal health care regulations and phase 3 is slated to be new legislation to replace the ACA with a new health care reform plan, which will require a two-thirds majority in the Senate to pass.

 

 

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VIDEO: Cannabidiol reduces convulsive seizures in Dravet syndrome

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– Adjunctive treatment with cannabidiol significantly reduced convulsive seizure frequency in Dravet syndrome patients in a randomized, double-blind, placebo-controlled trial.

Over a 14-week treatment period, including 2 weeks of titration and 12 weeks of maintenance, convulsive seizure frequency in 61 treated children and adolescents decreased from a median of 12.4 to 5.9 per month (median reduction of 39%), compared with a decrease from a median of 14.9 to 14.1 per month (median reduction of 13%) in 59 patients who received placebo, J. Helen Cross, MD, reported at the annual meeting of the American Academy of Neurology.


The proportion of patients with at least a 50% reduction in convulsive seizures was 42.6% with cannabidiol vs. 27.1% with placebo (odds ratio, 2.0), but this difference did not reach statistical significance, said Dr. Cross of the University College London Great Ormond Street Institute of Child Health and the Great Ormond Street Hospital for Children NHS Trust, London.

In a video interview, Dr. Cross discussed the findings and the importance of improving seizure control in patients with Dravet syndrome, a rare infantile-onset developmental and epileptic encephalopathy with very poor prognosis for long-term seizure control and neurodevelopmental outcomes.

Participants in the study (GWPCARE1) had a mean age of 10 years, but nearly a third were younger than 6 years. All had Dravet syndrome and drug-resistant seizures; the median number of antiepilepsy drugs previously tried was four, and the median number being used was three. Those randomized to the treatment group received cannabidiol oral solution up to 20 mg/kg per day.

Adverse events were common, occurring in 93.4% and 74.6% of treatment group and placebo group patients, respectively. But adverse events reported in the treatment group were mild or moderate in 84% of patients, and treatment was generally well tolerated.

“These are very complex patients with a high seizure burden... and therefore, to have another medication that looks as if it can be of benefit is really very exciting for this population,” Dr. Cross said, noting that cannabidiol was also shown in other studies presented at the AAN meeting (GWPCARE3 and GWPCARE4) to reduce seizure frequency in patients with Lennox-Gastaut syndrome.

GW Research sponsored the study. Dr. Cross is a member of the advisory boards for Eisai, GW Pharmaceuticals, Shire, and Zogenix.

The video associated with this article is no longer available on this site. Please view all of our videos on the MDedge YouTube channel
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– Adjunctive treatment with cannabidiol significantly reduced convulsive seizure frequency in Dravet syndrome patients in a randomized, double-blind, placebo-controlled trial.

Over a 14-week treatment period, including 2 weeks of titration and 12 weeks of maintenance, convulsive seizure frequency in 61 treated children and adolescents decreased from a median of 12.4 to 5.9 per month (median reduction of 39%), compared with a decrease from a median of 14.9 to 14.1 per month (median reduction of 13%) in 59 patients who received placebo, J. Helen Cross, MD, reported at the annual meeting of the American Academy of Neurology.


The proportion of patients with at least a 50% reduction in convulsive seizures was 42.6% with cannabidiol vs. 27.1% with placebo (odds ratio, 2.0), but this difference did not reach statistical significance, said Dr. Cross of the University College London Great Ormond Street Institute of Child Health and the Great Ormond Street Hospital for Children NHS Trust, London.

In a video interview, Dr. Cross discussed the findings and the importance of improving seizure control in patients with Dravet syndrome, a rare infantile-onset developmental and epileptic encephalopathy with very poor prognosis for long-term seizure control and neurodevelopmental outcomes.

Participants in the study (GWPCARE1) had a mean age of 10 years, but nearly a third were younger than 6 years. All had Dravet syndrome and drug-resistant seizures; the median number of antiepilepsy drugs previously tried was four, and the median number being used was three. Those randomized to the treatment group received cannabidiol oral solution up to 20 mg/kg per day.

Adverse events were common, occurring in 93.4% and 74.6% of treatment group and placebo group patients, respectively. But adverse events reported in the treatment group were mild or moderate in 84% of patients, and treatment was generally well tolerated.

“These are very complex patients with a high seizure burden... and therefore, to have another medication that looks as if it can be of benefit is really very exciting for this population,” Dr. Cross said, noting that cannabidiol was also shown in other studies presented at the AAN meeting (GWPCARE3 and GWPCARE4) to reduce seizure frequency in patients with Lennox-Gastaut syndrome.

GW Research sponsored the study. Dr. Cross is a member of the advisory boards for Eisai, GW Pharmaceuticals, Shire, and Zogenix.

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

– Adjunctive treatment with cannabidiol significantly reduced convulsive seizure frequency in Dravet syndrome patients in a randomized, double-blind, placebo-controlled trial.

Over a 14-week treatment period, including 2 weeks of titration and 12 weeks of maintenance, convulsive seizure frequency in 61 treated children and adolescents decreased from a median of 12.4 to 5.9 per month (median reduction of 39%), compared with a decrease from a median of 14.9 to 14.1 per month (median reduction of 13%) in 59 patients who received placebo, J. Helen Cross, MD, reported at the annual meeting of the American Academy of Neurology.


The proportion of patients with at least a 50% reduction in convulsive seizures was 42.6% with cannabidiol vs. 27.1% with placebo (odds ratio, 2.0), but this difference did not reach statistical significance, said Dr. Cross of the University College London Great Ormond Street Institute of Child Health and the Great Ormond Street Hospital for Children NHS Trust, London.

In a video interview, Dr. Cross discussed the findings and the importance of improving seizure control in patients with Dravet syndrome, a rare infantile-onset developmental and epileptic encephalopathy with very poor prognosis for long-term seizure control and neurodevelopmental outcomes.

Participants in the study (GWPCARE1) had a mean age of 10 years, but nearly a third were younger than 6 years. All had Dravet syndrome and drug-resistant seizures; the median number of antiepilepsy drugs previously tried was four, and the median number being used was three. Those randomized to the treatment group received cannabidiol oral solution up to 20 mg/kg per day.

Adverse events were common, occurring in 93.4% and 74.6% of treatment group and placebo group patients, respectively. But adverse events reported in the treatment group were mild or moderate in 84% of patients, and treatment was generally well tolerated.

“These are very complex patients with a high seizure burden... and therefore, to have another medication that looks as if it can be of benefit is really very exciting for this population,” Dr. Cross said, noting that cannabidiol was also shown in other studies presented at the AAN meeting (GWPCARE3 and GWPCARE4) to reduce seizure frequency in patients with Lennox-Gastaut syndrome.

GW Research sponsored the study. Dr. Cross is a member of the advisory boards for Eisai, GW Pharmaceuticals, Shire, and Zogenix.

The video associated with this article is no longer available on this site. Please view all of our videos on the MDedge YouTube channel
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Key clinical point: Adjunctive treatment with cannabidiol significantly reduced convulsive seizure frequency in Dravet syndrome patients.

Major finding: Children and adolescents treated with cannabidiol had a decline in convulsive seizure frequency, from a median of 12.4 to 5.9 per month (median reduction of 39%), compared with a decrease from a median of 14.9 to 14.1 per month with placebo (median reduction of 13%).

Data source: A randomized, double-blind, placebo-controlled trial of adjunctive treatment with cannabidiol in 120 children and adolescents with Dravet syndrome.

Disclosures: GW Research sponsored the study. Dr. Cross is a member of the advisory boards for Eisai, GW Pharmaceuticals, Shire, and Zogenix.

Kids with MS face higher risk of mental disorders

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BOSTON – Children with multiple sclerosis (MS) and related conditions are as much as 10 times more likely than the general population to need to be hospitalized for various psychiatric conditions, a study showed.

“The true prevalence of morbidity is almost certainly higher than suggested by our data,” said study lead author Julia Pakpoor, BM BCh, who presented data from her research at the annual meeting of the American Academy of Neurology.

While several studies have examined links between MS and mental illness in adults, there’s been little research into the topic in children. The number of children with the disease is far from tiny, however. According to the National MS Society, an estimated 8,000-10,000 children have the condition in the United States.

SIphotography/Thinkstock
Dr. Pakpoor of the University of Oxford (England) and her coauthors analyzed a database of visits to hospitals in England from 1999 to 2011. They focused on visits by patients aged under 18 who had MS (201 children) or other CNS demyelinating diseases (1,097 children).

The researchers tracked future psychiatric visits by these patients and compared them with a reference cohort of more than 1.1 million children.

The risks of mental conditions in children with MS, compared with the reference cohort, were as follows: psychotic disorders (relative risk [RR] = 10.76; 95% confidence interval [CI], 2.93-27.63; P less than .001), mood disorders (RR = 2.57; 95% CI, 1.03-5.31; P = .022), and intellectual disability (RR = 6.08; 95% CI, 1.25-17.80; P = .004).

The children with other CNS demyelinating diseases also had higher risk levels, compared with the reference cohort: psychotic disorders (RR = 5.77; 95% CI, 2.48-11.41; P less than .001), anxiety, stress-related, and somatoform disorders that cause symptoms like pain (RR = 2.38; 95% CI, 1.39-3.81; P less than .001); intellectual disability (RR = 6.56; 95% CI, 3.66-10.84; P less than .001), and other behavioral disorders (RR = 8.99; 95% CI, 5.13-14.62; P less than .001).

The researchers also reported evidence of a reverse trend. Children with several mental conditions had greater risk than did the reference cohort to go on to develop CNS demyelinating diseases, specifically anxiety, stress-related, and somatoform disorders (RR = 3.15; 95% CI, 1.70-5.39; P less than .001), ADHD (RR = 3.88; 95% CI, 1.75-7.48; P less than .001), autism (RR = 3.80; 95% CI, 2.05-6.50; P less than .001), intellectual disability (RR = 6.33; 95% CI, 2.86-12.21; P less than .001), and other behavioral disorders (RR = 8.30; 95% CI, 5.17-12.75; P less than .001).

“We detected strong associations, and further associations likely exist,” Dr. Pakpoor said.

She acknowledged that the research is limited because it includes information only about patients admitted to a hospital. “There may be many more with psychiatric conditions that are mild,” she said. “We’re probably detecting cases that are more severe.”

In an interview, Flavia M. Nelson, MD, interim chief of the multiple sclerosis division at the University of Texas Health Science Center at Houston, said she often sees psychiatric conditions in her pediatric patients.

Conditions such as depression and anxiety disorders are common, she said, and the pediatric patients often suffer from isolation. “There’s a lot of fear about what this will do to their lives,” she said. Some patients have even refused to go to college because they fear that “they’ll have a disabling attack and everyone will know.”

As for the link between psychiatric illness and MS, Dr. Nelson said the disorders may develop because stress, fear, and anxiety push young people to their limits. “I had one patient who developed tics and rage,” she said. “That was his way of coping with the disease.”

Dr. Nelson suggested doing cognitive testing on young patients and referring them to counseling, especially in light of the fact that teens often put up walls when they don’t know how to express their feelings. Simply asking questions may not be enough to draw them out, she said, so professional counseling can be helpful.

No specific funding was reported. Dr. Pakpoor reported no relevant disclosures. Dr. Nelson has received personal compensation for activities with Bayer, Sanofi-Genzyme, Genentech, Novartis, Teva, and the Consortium of Multiple Sclerosis Centers. She has received research support from the National Institutes of Health, the National MS Society, and Novartis.

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BOSTON – Children with multiple sclerosis (MS) and related conditions are as much as 10 times more likely than the general population to need to be hospitalized for various psychiatric conditions, a study showed.

“The true prevalence of morbidity is almost certainly higher than suggested by our data,” said study lead author Julia Pakpoor, BM BCh, who presented data from her research at the annual meeting of the American Academy of Neurology.

While several studies have examined links between MS and mental illness in adults, there’s been little research into the topic in children. The number of children with the disease is far from tiny, however. According to the National MS Society, an estimated 8,000-10,000 children have the condition in the United States.

SIphotography/Thinkstock
Dr. Pakpoor of the University of Oxford (England) and her coauthors analyzed a database of visits to hospitals in England from 1999 to 2011. They focused on visits by patients aged under 18 who had MS (201 children) or other CNS demyelinating diseases (1,097 children).

The researchers tracked future psychiatric visits by these patients and compared them with a reference cohort of more than 1.1 million children.

The risks of mental conditions in children with MS, compared with the reference cohort, were as follows: psychotic disorders (relative risk [RR] = 10.76; 95% confidence interval [CI], 2.93-27.63; P less than .001), mood disorders (RR = 2.57; 95% CI, 1.03-5.31; P = .022), and intellectual disability (RR = 6.08; 95% CI, 1.25-17.80; P = .004).

The children with other CNS demyelinating diseases also had higher risk levels, compared with the reference cohort: psychotic disorders (RR = 5.77; 95% CI, 2.48-11.41; P less than .001), anxiety, stress-related, and somatoform disorders that cause symptoms like pain (RR = 2.38; 95% CI, 1.39-3.81; P less than .001); intellectual disability (RR = 6.56; 95% CI, 3.66-10.84; P less than .001), and other behavioral disorders (RR = 8.99; 95% CI, 5.13-14.62; P less than .001).

The researchers also reported evidence of a reverse trend. Children with several mental conditions had greater risk than did the reference cohort to go on to develop CNS demyelinating diseases, specifically anxiety, stress-related, and somatoform disorders (RR = 3.15; 95% CI, 1.70-5.39; P less than .001), ADHD (RR = 3.88; 95% CI, 1.75-7.48; P less than .001), autism (RR = 3.80; 95% CI, 2.05-6.50; P less than .001), intellectual disability (RR = 6.33; 95% CI, 2.86-12.21; P less than .001), and other behavioral disorders (RR = 8.30; 95% CI, 5.17-12.75; P less than .001).

“We detected strong associations, and further associations likely exist,” Dr. Pakpoor said.

She acknowledged that the research is limited because it includes information only about patients admitted to a hospital. “There may be many more with psychiatric conditions that are mild,” she said. “We’re probably detecting cases that are more severe.”

In an interview, Flavia M. Nelson, MD, interim chief of the multiple sclerosis division at the University of Texas Health Science Center at Houston, said she often sees psychiatric conditions in her pediatric patients.

Conditions such as depression and anxiety disorders are common, she said, and the pediatric patients often suffer from isolation. “There’s a lot of fear about what this will do to their lives,” she said. Some patients have even refused to go to college because they fear that “they’ll have a disabling attack and everyone will know.”

As for the link between psychiatric illness and MS, Dr. Nelson said the disorders may develop because stress, fear, and anxiety push young people to their limits. “I had one patient who developed tics and rage,” she said. “That was his way of coping with the disease.”

Dr. Nelson suggested doing cognitive testing on young patients and referring them to counseling, especially in light of the fact that teens often put up walls when they don’t know how to express their feelings. Simply asking questions may not be enough to draw them out, she said, so professional counseling can be helpful.

No specific funding was reported. Dr. Pakpoor reported no relevant disclosures. Dr. Nelson has received personal compensation for activities with Bayer, Sanofi-Genzyme, Genentech, Novartis, Teva, and the Consortium of Multiple Sclerosis Centers. She has received research support from the National Institutes of Health, the National MS Society, and Novartis.

 

BOSTON – Children with multiple sclerosis (MS) and related conditions are as much as 10 times more likely than the general population to need to be hospitalized for various psychiatric conditions, a study showed.

“The true prevalence of morbidity is almost certainly higher than suggested by our data,” said study lead author Julia Pakpoor, BM BCh, who presented data from her research at the annual meeting of the American Academy of Neurology.

While several studies have examined links between MS and mental illness in adults, there’s been little research into the topic in children. The number of children with the disease is far from tiny, however. According to the National MS Society, an estimated 8,000-10,000 children have the condition in the United States.

SIphotography/Thinkstock
Dr. Pakpoor of the University of Oxford (England) and her coauthors analyzed a database of visits to hospitals in England from 1999 to 2011. They focused on visits by patients aged under 18 who had MS (201 children) or other CNS demyelinating diseases (1,097 children).

The researchers tracked future psychiatric visits by these patients and compared them with a reference cohort of more than 1.1 million children.

The risks of mental conditions in children with MS, compared with the reference cohort, were as follows: psychotic disorders (relative risk [RR] = 10.76; 95% confidence interval [CI], 2.93-27.63; P less than .001), mood disorders (RR = 2.57; 95% CI, 1.03-5.31; P = .022), and intellectual disability (RR = 6.08; 95% CI, 1.25-17.80; P = .004).

The children with other CNS demyelinating diseases also had higher risk levels, compared with the reference cohort: psychotic disorders (RR = 5.77; 95% CI, 2.48-11.41; P less than .001), anxiety, stress-related, and somatoform disorders that cause symptoms like pain (RR = 2.38; 95% CI, 1.39-3.81; P less than .001); intellectual disability (RR = 6.56; 95% CI, 3.66-10.84; P less than .001), and other behavioral disorders (RR = 8.99; 95% CI, 5.13-14.62; P less than .001).

The researchers also reported evidence of a reverse trend. Children with several mental conditions had greater risk than did the reference cohort to go on to develop CNS demyelinating diseases, specifically anxiety, stress-related, and somatoform disorders (RR = 3.15; 95% CI, 1.70-5.39; P less than .001), ADHD (RR = 3.88; 95% CI, 1.75-7.48; P less than .001), autism (RR = 3.80; 95% CI, 2.05-6.50; P less than .001), intellectual disability (RR = 6.33; 95% CI, 2.86-12.21; P less than .001), and other behavioral disorders (RR = 8.30; 95% CI, 5.17-12.75; P less than .001).

“We detected strong associations, and further associations likely exist,” Dr. Pakpoor said.

She acknowledged that the research is limited because it includes information only about patients admitted to a hospital. “There may be many more with psychiatric conditions that are mild,” she said. “We’re probably detecting cases that are more severe.”

In an interview, Flavia M. Nelson, MD, interim chief of the multiple sclerosis division at the University of Texas Health Science Center at Houston, said she often sees psychiatric conditions in her pediatric patients.

Conditions such as depression and anxiety disorders are common, she said, and the pediatric patients often suffer from isolation. “There’s a lot of fear about what this will do to their lives,” she said. Some patients have even refused to go to college because they fear that “they’ll have a disabling attack and everyone will know.”

As for the link between psychiatric illness and MS, Dr. Nelson said the disorders may develop because stress, fear, and anxiety push young people to their limits. “I had one patient who developed tics and rage,” she said. “That was his way of coping with the disease.”

Dr. Nelson suggested doing cognitive testing on young patients and referring them to counseling, especially in light of the fact that teens often put up walls when they don’t know how to express their feelings. Simply asking questions may not be enough to draw them out, she said, so professional counseling can be helpful.

No specific funding was reported. Dr. Pakpoor reported no relevant disclosures. Dr. Nelson has received personal compensation for activities with Bayer, Sanofi-Genzyme, Genentech, Novartis, Teva, and the Consortium of Multiple Sclerosis Centers. She has received research support from the National Institutes of Health, the National MS Society, and Novartis.

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Key clinical point: Children with MS and similar conditions are at higher risk of a long list of psychiatric disorders.

Major finding: Children with MS or other CNS demyelinating diseases faced up to 10 times the risk of being hospitalized for psychiatric conditions such as psychotic, anxiety, stress-related, and mood disorders.

Data source: An analysis of children admitted to hospitals in England from 1999 to 2011 with MS (n = 201) and other CNS demyelinating diseases (n = 1,097) plus a reference cohort of more than 1.1 million.

Disclosures: No specific funding or disclosures were reported.

Study reveals crazy quilt of laser laws across the United States

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SAN DIEGO – Laser hair removal isn’t typically in an office cleaner’s job description. So it’s no wonder that Virginia legislators were spooked when they heard from a constituent who was treated by a spa worker who turned out to be a janitor.

Earlier this year, legislators in the Old Dominion passed a bill limiting laser hair removal procedures to a “properly trained” medical doctor, physician assistant, or nurse practitioner – or a “properly trained” person who is supervised by one of these professionals. Therefore, it’s still possible for a “properly trained” person without a degree of any kind to operate a laser in Virginia.

To the north in New Jersey, the rules are much stricter: Only physicians can perform laser procedures. But in New York, it appears that anyone can fire up a laser and go to work on unwanted hair. And in Florida, nonphysicians can perform laser procedures only if they’re physician assistants or nurse practitioners. But they’re only allowed to remove hair with lasers at a clinic that just performs laser hair removal.

Such is the chaotic state of laser law in the United States, a new study finds. The rules, which vary widely from state to state, are often vague and confusing. And, as Virginia’s new law shows, they’re still evolving. (The study is current as of March 2016.)

Dr. Catherine DiGiorgio
“My head was spinning when I was doing this,” said study lead author Catherine M. DiGiorgio, MD, a fellow in laser and cosmetic dermatology with the Wellman Center for Photomedicine at Massachusetts General Hospital, Boston. “I don’t think the people who make the laws are aware of how they affect the consumers who are having these procedures done for both cosmetic and medical reasons.”

She and study coauthor Mathew M. Avram, MD, JD, director of the Laser and Cosmetic Center at Massachusetts General, analyzed regulations in the 50 states regarding the operation of lasers. They reported their findings at the annual meeting of the American Society for Laser Medicine and Surgery.

Dr. DiGiorgio said that laser operator laws address three issues:

1. Who can operate a laser?

At other clinics across the country, nonphysician employees — such as nurse practitioners and registered nurses – often operate lasers. Whether they can legally actually do so isn’t always obvious.

New Jersey is the only state that requires laser operators to be physicians. At the other extreme, 11 states, including Massachusetts, Colorado, Florida, Missouri, New York, and Pennsylvania, have “no” limits on who can perform laser procedures. (At Massachusetts General Hospital, physicians perform all laser procedures.)

So does that mean anyone can perform a laser procedure? It’s not clear. “The laws are a lot more vague than they should be,” Dr. DiGiorgio said in an interview.

Eighteen states allow people to perform laser procedures as part of the “practice of medicine,” although legislation can be vague on what that means. Those states include Illinois, Michigan, Minnesota, North Carolina, and Texas.

Another 19 states, including California, Ohio, Washington, Wisconsin, and now Virginia, have specific limits on who can perform laser procedures. In California, for example, physician assistants and registered nurses – but not licensed vocational nurses – are allowed to use lasers to remove hair, spider veins, and tattoos. Unlicensed medical assistants, cosmetologists, electrologists, and estheticians are not allowed to perform the procedures

2. Can someone delegate laser procedures to someone else?

In nine states, including Iowa and New Hampshire, there’s no oversight of delegation or nonphysicians can delegate procedures to someone else.

In another nine states, certain procedures can be delegated with no physician oversight, such as laser hair removal in Alaska and ablative procedures (to advanced practice registered nurses only) in Utah.

3. Is supervision required of nonphysicians?

Physicians don’t need to supervise certain laser procedures in 11 states, including Hawaii, Oregon, and Vermont, where they can be performed by a nonphysician with no supervision or under supervision by a non-physician.

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SAN DIEGO – Laser hair removal isn’t typically in an office cleaner’s job description. So it’s no wonder that Virginia legislators were spooked when they heard from a constituent who was treated by a spa worker who turned out to be a janitor.

Earlier this year, legislators in the Old Dominion passed a bill limiting laser hair removal procedures to a “properly trained” medical doctor, physician assistant, or nurse practitioner – or a “properly trained” person who is supervised by one of these professionals. Therefore, it’s still possible for a “properly trained” person without a degree of any kind to operate a laser in Virginia.

To the north in New Jersey, the rules are much stricter: Only physicians can perform laser procedures. But in New York, it appears that anyone can fire up a laser and go to work on unwanted hair. And in Florida, nonphysicians can perform laser procedures only if they’re physician assistants or nurse practitioners. But they’re only allowed to remove hair with lasers at a clinic that just performs laser hair removal.

Such is the chaotic state of laser law in the United States, a new study finds. The rules, which vary widely from state to state, are often vague and confusing. And, as Virginia’s new law shows, they’re still evolving. (The study is current as of March 2016.)

Dr. Catherine DiGiorgio
“My head was spinning when I was doing this,” said study lead author Catherine M. DiGiorgio, MD, a fellow in laser and cosmetic dermatology with the Wellman Center for Photomedicine at Massachusetts General Hospital, Boston. “I don’t think the people who make the laws are aware of how they affect the consumers who are having these procedures done for both cosmetic and medical reasons.”

She and study coauthor Mathew M. Avram, MD, JD, director of the Laser and Cosmetic Center at Massachusetts General, analyzed regulations in the 50 states regarding the operation of lasers. They reported their findings at the annual meeting of the American Society for Laser Medicine and Surgery.

Dr. DiGiorgio said that laser operator laws address three issues:

1. Who can operate a laser?

At other clinics across the country, nonphysician employees — such as nurse practitioners and registered nurses – often operate lasers. Whether they can legally actually do so isn’t always obvious.

New Jersey is the only state that requires laser operators to be physicians. At the other extreme, 11 states, including Massachusetts, Colorado, Florida, Missouri, New York, and Pennsylvania, have “no” limits on who can perform laser procedures. (At Massachusetts General Hospital, physicians perform all laser procedures.)

So does that mean anyone can perform a laser procedure? It’s not clear. “The laws are a lot more vague than they should be,” Dr. DiGiorgio said in an interview.

Eighteen states allow people to perform laser procedures as part of the “practice of medicine,” although legislation can be vague on what that means. Those states include Illinois, Michigan, Minnesota, North Carolina, and Texas.

Another 19 states, including California, Ohio, Washington, Wisconsin, and now Virginia, have specific limits on who can perform laser procedures. In California, for example, physician assistants and registered nurses – but not licensed vocational nurses – are allowed to use lasers to remove hair, spider veins, and tattoos. Unlicensed medical assistants, cosmetologists, electrologists, and estheticians are not allowed to perform the procedures

2. Can someone delegate laser procedures to someone else?

In nine states, including Iowa and New Hampshire, there’s no oversight of delegation or nonphysicians can delegate procedures to someone else.

In another nine states, certain procedures can be delegated with no physician oversight, such as laser hair removal in Alaska and ablative procedures (to advanced practice registered nurses only) in Utah.

3. Is supervision required of nonphysicians?

Physicians don’t need to supervise certain laser procedures in 11 states, including Hawaii, Oregon, and Vermont, where they can be performed by a nonphysician with no supervision or under supervision by a non-physician.

 

SAN DIEGO – Laser hair removal isn’t typically in an office cleaner’s job description. So it’s no wonder that Virginia legislators were spooked when they heard from a constituent who was treated by a spa worker who turned out to be a janitor.

Earlier this year, legislators in the Old Dominion passed a bill limiting laser hair removal procedures to a “properly trained” medical doctor, physician assistant, or nurse practitioner – or a “properly trained” person who is supervised by one of these professionals. Therefore, it’s still possible for a “properly trained” person without a degree of any kind to operate a laser in Virginia.

To the north in New Jersey, the rules are much stricter: Only physicians can perform laser procedures. But in New York, it appears that anyone can fire up a laser and go to work on unwanted hair. And in Florida, nonphysicians can perform laser procedures only if they’re physician assistants or nurse practitioners. But they’re only allowed to remove hair with lasers at a clinic that just performs laser hair removal.

Such is the chaotic state of laser law in the United States, a new study finds. The rules, which vary widely from state to state, are often vague and confusing. And, as Virginia’s new law shows, they’re still evolving. (The study is current as of March 2016.)

Dr. Catherine DiGiorgio
“My head was spinning when I was doing this,” said study lead author Catherine M. DiGiorgio, MD, a fellow in laser and cosmetic dermatology with the Wellman Center for Photomedicine at Massachusetts General Hospital, Boston. “I don’t think the people who make the laws are aware of how they affect the consumers who are having these procedures done for both cosmetic and medical reasons.”

She and study coauthor Mathew M. Avram, MD, JD, director of the Laser and Cosmetic Center at Massachusetts General, analyzed regulations in the 50 states regarding the operation of lasers. They reported their findings at the annual meeting of the American Society for Laser Medicine and Surgery.

Dr. DiGiorgio said that laser operator laws address three issues:

1. Who can operate a laser?

At other clinics across the country, nonphysician employees — such as nurse practitioners and registered nurses – often operate lasers. Whether they can legally actually do so isn’t always obvious.

New Jersey is the only state that requires laser operators to be physicians. At the other extreme, 11 states, including Massachusetts, Colorado, Florida, Missouri, New York, and Pennsylvania, have “no” limits on who can perform laser procedures. (At Massachusetts General Hospital, physicians perform all laser procedures.)

So does that mean anyone can perform a laser procedure? It’s not clear. “The laws are a lot more vague than they should be,” Dr. DiGiorgio said in an interview.

Eighteen states allow people to perform laser procedures as part of the “practice of medicine,” although legislation can be vague on what that means. Those states include Illinois, Michigan, Minnesota, North Carolina, and Texas.

Another 19 states, including California, Ohio, Washington, Wisconsin, and now Virginia, have specific limits on who can perform laser procedures. In California, for example, physician assistants and registered nurses – but not licensed vocational nurses – are allowed to use lasers to remove hair, spider veins, and tattoos. Unlicensed medical assistants, cosmetologists, electrologists, and estheticians are not allowed to perform the procedures

2. Can someone delegate laser procedures to someone else?

In nine states, including Iowa and New Hampshire, there’s no oversight of delegation or nonphysicians can delegate procedures to someone else.

In another nine states, certain procedures can be delegated with no physician oversight, such as laser hair removal in Alaska and ablative procedures (to advanced practice registered nurses only) in Utah.

3. Is supervision required of nonphysicians?

Physicians don’t need to supervise certain laser procedures in 11 states, including Hawaii, Oregon, and Vermont, where they can be performed by a nonphysician with no supervision or under supervision by a non-physician.

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Key clinical point: Regulations regarding the use of lasers are highly inconsistent across the 50 states.

Major finding: The study found wide variations in who can operate lasers, and in regulations regarding the delegation and supervision of laser treatments in the different states.

Data source: Analysis of regulations in the 50 states regarding the operation of lasers.

Disclosures: Dr. DiGiorgio reported no relevant disclosures

What, you never filled the prescription?!

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How many times do you come out of the exam room after seeing a patient in follow-up and heave a sigh because the parents did not give their child the medicine as you prescribed it?

Without adherence to the medication plan, a lot of suboptimal outcomes can and do occur. A urinary tract infection may come back partially treated, requiring a more extensive work-up. A strep infection may spread to family members. Inflammatory bowel disease may require bowel resection. Asthma may simmer with long-term inflammation and pulmonary compromise as well as concurrent activity limitations. Often children with asthma are given less than 50% of prescribed controller medicines. In one pediatric study, medication adherence was not even asked about in 66% of cases. In adults, 20%-30% of prescriptions are never filled.

As physicians, we are carefully schooled in making complex diagnoses, sorting out and prioritizing the laboratory work-up, and memorizing the latest and most effective treatment regimens. What is rarely taught, however, is how to conduct the conversation needed to optimize subsequent adherence to the medication plan.

Problem-solving counseling is an evidence-based method to improve medication adherence. This is a semistructured form of cognitive-behavioral intervention designed to engage the responsible person (parent or child) in shared decision making about whether and how to take medication, and which one to take. After all, for good or for bad, it is really their choice!

Dr. Barbara J. Howard
The problem-solving counseling model consists of five steps:

1. Problem definition. This step involves developing a clear and specific definition of the problem. Educating families about a medical condition has to start with asking what they already know. This often includes sagas of bad outcomes in relatives. Ask: Who do you know with asthma? How was it for them? The family needs to know symptoms, simple pathophysiology (such as inflammation you can’t see or feel), course, and prognosis. They also need to know where their child’s condition falls on the continuum. And they need to understand the essential prevention aspect of controllers in what appears to be an asymptomatic child. Failure to communicate this is a common reason for nonadherence in asthma.

2. Generation of alternatives. This involves brainstorming to identify multiple and creative solutions. This step will reveal past experiences as well as things the family learned on the Internet that may be true and relevant, or true but irrelevant, or false. Ask: What have you heard about treatments for asthma? What do you think would be best for your child? Generic handouts with a sampling of medicines, advantages and disadvantages, side effects, and costs of the main choices have been shown to be helpful guides that enhance adherence through empowering the family in their choice and reassuring family members that you have been thorough. It can be a balancing act to describe possible side effects without scaring the family into shutting down and being unable to make any choice at all. However, failure to discuss common effects they may notice – such as a racing heart from rescue medications – but that you think of as trivial, may also lead to nonadherence. A way to communicate about perceived side effects and manage them has to be part of an effective plan. Planning a phone or email check-in can make a big difference.

3. Decision making. This step involves evaluating all the solutions to identify the most effective and feasible option. Once the family understands the problem and the alternatives, it is crucial for you, as the physician, to not only ask their preference but be ready to suggest what you think would be best. While not wanting to be patronized, families want your opinion. I like to have family members close their eyes and visualize carrying out the selected routine. This is a good hypnotic technique for future remembering, but you also may discover important facts by this simple exercise, such as that the child gets up alone for school, making morning dosing unreliable. Shared decision making is not a way to abdicate your expert opinion, just to incorporate family preferences and factors.

4. Solution implementation. This step involves carrying out the plan. There is no substitute for a real life trial! There may be surprising issues: Autistic children may be afraid of a nebulizer machine. Sensitive children may refuse the flavor of some inhalers.

5. Solution verification. Evaluate the effectiveness of the solution and modify the plan as necessary. Follow-up contact is crucial, especially at the start of a new chronic medication plan. When families know that the plan can be changed if things do not go well or they change their minds, they will be less fearful of giving it a try and more honest about barriers they perceive or encounter rather than simply showing up at the next visit with the child’s condition out of control.

 

 

Although using problem-solving counseling may sound complicated, it is intended to be focused and brief, and has been shown to be feasibly done in the clinic by primary care providers, without lengthening the visit. CHADIS even has teleprompter text specific to parent-reported barriers to help you.

Even when family members understand and agrees to a medication plan during the visit, there are a variety of reasons they may not adhere to it. They may forget to give the medicine, be unable to afford it once prescribed, experience unpleasant side effects, encounter resistance from the child, or get unanticipated push back from family members. All of these issues can be addressed if you know that they happen. You just have to ask! Recommending smartphone reminders or reminder apps (such as Medisafe), using GoodRx to find cheaper sources, suggesting candy as a chaser, recommending behavior strategies for feisty kids, and providing written materials (or a phone call) for reluctant relatives are strategies you can prepare in advance to have in your quiver and are well worth your time.

If it weren’t enough to address adherence to optimize outcomes, asthma management and control will likely be a Clinical Quality Measure, determining how we will be paid starting this year. Now you have a tool to do it!
 

Dr. Howard is assistant professor of pediatrics at Johns Hopkins University, Baltimore, and creator of CHADIS (www.CHADIS.com). She had no other relevant disclosures. Dr. Howard’s contribution to this publication was as a paid expert to Frontline Medical News.

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How many times do you come out of the exam room after seeing a patient in follow-up and heave a sigh because the parents did not give their child the medicine as you prescribed it?

Without adherence to the medication plan, a lot of suboptimal outcomes can and do occur. A urinary tract infection may come back partially treated, requiring a more extensive work-up. A strep infection may spread to family members. Inflammatory bowel disease may require bowel resection. Asthma may simmer with long-term inflammation and pulmonary compromise as well as concurrent activity limitations. Often children with asthma are given less than 50% of prescribed controller medicines. In one pediatric study, medication adherence was not even asked about in 66% of cases. In adults, 20%-30% of prescriptions are never filled.

As physicians, we are carefully schooled in making complex diagnoses, sorting out and prioritizing the laboratory work-up, and memorizing the latest and most effective treatment regimens. What is rarely taught, however, is how to conduct the conversation needed to optimize subsequent adherence to the medication plan.

Problem-solving counseling is an evidence-based method to improve medication adherence. This is a semistructured form of cognitive-behavioral intervention designed to engage the responsible person (parent or child) in shared decision making about whether and how to take medication, and which one to take. After all, for good or for bad, it is really their choice!

Dr. Barbara J. Howard
The problem-solving counseling model consists of five steps:

1. Problem definition. This step involves developing a clear and specific definition of the problem. Educating families about a medical condition has to start with asking what they already know. This often includes sagas of bad outcomes in relatives. Ask: Who do you know with asthma? How was it for them? The family needs to know symptoms, simple pathophysiology (such as inflammation you can’t see or feel), course, and prognosis. They also need to know where their child’s condition falls on the continuum. And they need to understand the essential prevention aspect of controllers in what appears to be an asymptomatic child. Failure to communicate this is a common reason for nonadherence in asthma.

2. Generation of alternatives. This involves brainstorming to identify multiple and creative solutions. This step will reveal past experiences as well as things the family learned on the Internet that may be true and relevant, or true but irrelevant, or false. Ask: What have you heard about treatments for asthma? What do you think would be best for your child? Generic handouts with a sampling of medicines, advantages and disadvantages, side effects, and costs of the main choices have been shown to be helpful guides that enhance adherence through empowering the family in their choice and reassuring family members that you have been thorough. It can be a balancing act to describe possible side effects without scaring the family into shutting down and being unable to make any choice at all. However, failure to discuss common effects they may notice – such as a racing heart from rescue medications – but that you think of as trivial, may also lead to nonadherence. A way to communicate about perceived side effects and manage them has to be part of an effective plan. Planning a phone or email check-in can make a big difference.

3. Decision making. This step involves evaluating all the solutions to identify the most effective and feasible option. Once the family understands the problem and the alternatives, it is crucial for you, as the physician, to not only ask their preference but be ready to suggest what you think would be best. While not wanting to be patronized, families want your opinion. I like to have family members close their eyes and visualize carrying out the selected routine. This is a good hypnotic technique for future remembering, but you also may discover important facts by this simple exercise, such as that the child gets up alone for school, making morning dosing unreliable. Shared decision making is not a way to abdicate your expert opinion, just to incorporate family preferences and factors.

4. Solution implementation. This step involves carrying out the plan. There is no substitute for a real life trial! There may be surprising issues: Autistic children may be afraid of a nebulizer machine. Sensitive children may refuse the flavor of some inhalers.

5. Solution verification. Evaluate the effectiveness of the solution and modify the plan as necessary. Follow-up contact is crucial, especially at the start of a new chronic medication plan. When families know that the plan can be changed if things do not go well or they change their minds, they will be less fearful of giving it a try and more honest about barriers they perceive or encounter rather than simply showing up at the next visit with the child’s condition out of control.

 

 

Although using problem-solving counseling may sound complicated, it is intended to be focused and brief, and has been shown to be feasibly done in the clinic by primary care providers, without lengthening the visit. CHADIS even has teleprompter text specific to parent-reported barriers to help you.

Even when family members understand and agrees to a medication plan during the visit, there are a variety of reasons they may not adhere to it. They may forget to give the medicine, be unable to afford it once prescribed, experience unpleasant side effects, encounter resistance from the child, or get unanticipated push back from family members. All of these issues can be addressed if you know that they happen. You just have to ask! Recommending smartphone reminders or reminder apps (such as Medisafe), using GoodRx to find cheaper sources, suggesting candy as a chaser, recommending behavior strategies for feisty kids, and providing written materials (or a phone call) for reluctant relatives are strategies you can prepare in advance to have in your quiver and are well worth your time.

If it weren’t enough to address adherence to optimize outcomes, asthma management and control will likely be a Clinical Quality Measure, determining how we will be paid starting this year. Now you have a tool to do it!
 

Dr. Howard is assistant professor of pediatrics at Johns Hopkins University, Baltimore, and creator of CHADIS (www.CHADIS.com). She had no other relevant disclosures. Dr. Howard’s contribution to this publication was as a paid expert to Frontline Medical News.

 

How many times do you come out of the exam room after seeing a patient in follow-up and heave a sigh because the parents did not give their child the medicine as you prescribed it?

Without adherence to the medication plan, a lot of suboptimal outcomes can and do occur. A urinary tract infection may come back partially treated, requiring a more extensive work-up. A strep infection may spread to family members. Inflammatory bowel disease may require bowel resection. Asthma may simmer with long-term inflammation and pulmonary compromise as well as concurrent activity limitations. Often children with asthma are given less than 50% of prescribed controller medicines. In one pediatric study, medication adherence was not even asked about in 66% of cases. In adults, 20%-30% of prescriptions are never filled.

As physicians, we are carefully schooled in making complex diagnoses, sorting out and prioritizing the laboratory work-up, and memorizing the latest and most effective treatment regimens. What is rarely taught, however, is how to conduct the conversation needed to optimize subsequent adherence to the medication plan.

Problem-solving counseling is an evidence-based method to improve medication adherence. This is a semistructured form of cognitive-behavioral intervention designed to engage the responsible person (parent or child) in shared decision making about whether and how to take medication, and which one to take. After all, for good or for bad, it is really their choice!

Dr. Barbara J. Howard
The problem-solving counseling model consists of five steps:

1. Problem definition. This step involves developing a clear and specific definition of the problem. Educating families about a medical condition has to start with asking what they already know. This often includes sagas of bad outcomes in relatives. Ask: Who do you know with asthma? How was it for them? The family needs to know symptoms, simple pathophysiology (such as inflammation you can’t see or feel), course, and prognosis. They also need to know where their child’s condition falls on the continuum. And they need to understand the essential prevention aspect of controllers in what appears to be an asymptomatic child. Failure to communicate this is a common reason for nonadherence in asthma.

2. Generation of alternatives. This involves brainstorming to identify multiple and creative solutions. This step will reveal past experiences as well as things the family learned on the Internet that may be true and relevant, or true but irrelevant, or false. Ask: What have you heard about treatments for asthma? What do you think would be best for your child? Generic handouts with a sampling of medicines, advantages and disadvantages, side effects, and costs of the main choices have been shown to be helpful guides that enhance adherence through empowering the family in their choice and reassuring family members that you have been thorough. It can be a balancing act to describe possible side effects without scaring the family into shutting down and being unable to make any choice at all. However, failure to discuss common effects they may notice – such as a racing heart from rescue medications – but that you think of as trivial, may also lead to nonadherence. A way to communicate about perceived side effects and manage them has to be part of an effective plan. Planning a phone or email check-in can make a big difference.

3. Decision making. This step involves evaluating all the solutions to identify the most effective and feasible option. Once the family understands the problem and the alternatives, it is crucial for you, as the physician, to not only ask their preference but be ready to suggest what you think would be best. While not wanting to be patronized, families want your opinion. I like to have family members close their eyes and visualize carrying out the selected routine. This is a good hypnotic technique for future remembering, but you also may discover important facts by this simple exercise, such as that the child gets up alone for school, making morning dosing unreliable. Shared decision making is not a way to abdicate your expert opinion, just to incorporate family preferences and factors.

4. Solution implementation. This step involves carrying out the plan. There is no substitute for a real life trial! There may be surprising issues: Autistic children may be afraid of a nebulizer machine. Sensitive children may refuse the flavor of some inhalers.

5. Solution verification. Evaluate the effectiveness of the solution and modify the plan as necessary. Follow-up contact is crucial, especially at the start of a new chronic medication plan. When families know that the plan can be changed if things do not go well or they change their minds, they will be less fearful of giving it a try and more honest about barriers they perceive or encounter rather than simply showing up at the next visit with the child’s condition out of control.

 

 

Although using problem-solving counseling may sound complicated, it is intended to be focused and brief, and has been shown to be feasibly done in the clinic by primary care providers, without lengthening the visit. CHADIS even has teleprompter text specific to parent-reported barriers to help you.

Even when family members understand and agrees to a medication plan during the visit, there are a variety of reasons they may not adhere to it. They may forget to give the medicine, be unable to afford it once prescribed, experience unpleasant side effects, encounter resistance from the child, or get unanticipated push back from family members. All of these issues can be addressed if you know that they happen. You just have to ask! Recommending smartphone reminders or reminder apps (such as Medisafe), using GoodRx to find cheaper sources, suggesting candy as a chaser, recommending behavior strategies for feisty kids, and providing written materials (or a phone call) for reluctant relatives are strategies you can prepare in advance to have in your quiver and are well worth your time.

If it weren’t enough to address adherence to optimize outcomes, asthma management and control will likely be a Clinical Quality Measure, determining how we will be paid starting this year. Now you have a tool to do it!
 

Dr. Howard is assistant professor of pediatrics at Johns Hopkins University, Baltimore, and creator of CHADIS (www.CHADIS.com). She had no other relevant disclosures. Dr. Howard’s contribution to this publication was as a paid expert to Frontline Medical News.

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Medicine’s revenge against traveler’s diarrhea

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Traveler’s diarrhea (TD) is the most common illness in people traveling from resource-advantaged countries to resource-limited regions of the globe. Approximately 50% of these types of travelers will contract diarrhea.

I knew of a group of infectious disease experts traveling to India together – presumably well-versed in how to avoid such things – and one-half of the group developed it.

I have many patients sending me electronic messages asking me for their standard 3-day ciprofloxacin prescriptions, “just in case.” I am guilty of having provided this, along with warnings that we could make matters worse by giving them Clostridium difficile colitis. Antibiotics may also increase the risk for post-TD irritable bowel syndrome, which can occur in up to 15% of patients.

Dr. Jon O. Ebbert


Mild TD is defined as passage of one or two unformed stools in 24 hours without nausea, vomiting, abdominal pain, fever, or blood in stools. What is the evidence for the effectiveness of antibiotics, compared with other interventions such as loperamide, for mild TD?

Tinja Lääveri, MD, of the University of Helsinki, and colleagues conducted a systematic review on the efficacy and safety of loperamide for TD (Travel Med Infect Dis. 2016 Jul-Aug;14[4]:299-312). Fifteen articles were retrieved.

Loperamide was observed to be noninferior to antibiotics for the treatment of TD. In one study, loperamide was observed to be superior to bismuth, which is commonly recommended to prevent TD. Adverse events with loperamide occurred predominantly among patients with bloody diarrhea.

The authors remind us that loperamide is different from antimotility agents such as diphenoxylate with atropine, as loperamide has an antisecretory effect at lower doses and decreases motility only at higher doses.

If you subscribe to the idea that diarrhea helps rid the body of toxins, be reminded that secretory diarrhea is exploited by the organism to spread the infestation to as many humans as possible.

The recommended regimen for loperamide is a 4-mg loading dose, followed by 2 mg after every episode of diarrhea. Tell your patients not to use loperamide if they are having fever or bloody diarrhea, or if you suspect they could have C. difficile colitis (that is, recent antibiotics or other risk factors).

Happy travels.
 

Dr. Ebbert is professor of medicine, a general internist at the Mayo Clinic in Rochester, Minn., and a diplomate of the American Board of Addiction Medicine. The opinions expressed are those of the author and do not necessarily represent the views and opinions of the Mayo Clinic. The opinions expressed in this article should not be used to diagnose or treat any medical condition, nor should they be used as a substitute for medical advice from a qualified, board-certified practicing clinician. Dr. Ebbert has no relevant financial disclosures about this article.

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Traveler’s diarrhea (TD) is the most common illness in people traveling from resource-advantaged countries to resource-limited regions of the globe. Approximately 50% of these types of travelers will contract diarrhea.

I knew of a group of infectious disease experts traveling to India together – presumably well-versed in how to avoid such things – and one-half of the group developed it.

I have many patients sending me electronic messages asking me for their standard 3-day ciprofloxacin prescriptions, “just in case.” I am guilty of having provided this, along with warnings that we could make matters worse by giving them Clostridium difficile colitis. Antibiotics may also increase the risk for post-TD irritable bowel syndrome, which can occur in up to 15% of patients.

Dr. Jon O. Ebbert


Mild TD is defined as passage of one or two unformed stools in 24 hours without nausea, vomiting, abdominal pain, fever, or blood in stools. What is the evidence for the effectiveness of antibiotics, compared with other interventions such as loperamide, for mild TD?

Tinja Lääveri, MD, of the University of Helsinki, and colleagues conducted a systematic review on the efficacy and safety of loperamide for TD (Travel Med Infect Dis. 2016 Jul-Aug;14[4]:299-312). Fifteen articles were retrieved.

Loperamide was observed to be noninferior to antibiotics for the treatment of TD. In one study, loperamide was observed to be superior to bismuth, which is commonly recommended to prevent TD. Adverse events with loperamide occurred predominantly among patients with bloody diarrhea.

The authors remind us that loperamide is different from antimotility agents such as diphenoxylate with atropine, as loperamide has an antisecretory effect at lower doses and decreases motility only at higher doses.

If you subscribe to the idea that diarrhea helps rid the body of toxins, be reminded that secretory diarrhea is exploited by the organism to spread the infestation to as many humans as possible.

The recommended regimen for loperamide is a 4-mg loading dose, followed by 2 mg after every episode of diarrhea. Tell your patients not to use loperamide if they are having fever or bloody diarrhea, or if you suspect they could have C. difficile colitis (that is, recent antibiotics or other risk factors).

Happy travels.
 

Dr. Ebbert is professor of medicine, a general internist at the Mayo Clinic in Rochester, Minn., and a diplomate of the American Board of Addiction Medicine. The opinions expressed are those of the author and do not necessarily represent the views and opinions of the Mayo Clinic. The opinions expressed in this article should not be used to diagnose or treat any medical condition, nor should they be used as a substitute for medical advice from a qualified, board-certified practicing clinician. Dr. Ebbert has no relevant financial disclosures about this article.


Traveler’s diarrhea (TD) is the most common illness in people traveling from resource-advantaged countries to resource-limited regions of the globe. Approximately 50% of these types of travelers will contract diarrhea.

I knew of a group of infectious disease experts traveling to India together – presumably well-versed in how to avoid such things – and one-half of the group developed it.

I have many patients sending me electronic messages asking me for their standard 3-day ciprofloxacin prescriptions, “just in case.” I am guilty of having provided this, along with warnings that we could make matters worse by giving them Clostridium difficile colitis. Antibiotics may also increase the risk for post-TD irritable bowel syndrome, which can occur in up to 15% of patients.

Dr. Jon O. Ebbert


Mild TD is defined as passage of one or two unformed stools in 24 hours without nausea, vomiting, abdominal pain, fever, or blood in stools. What is the evidence for the effectiveness of antibiotics, compared with other interventions such as loperamide, for mild TD?

Tinja Lääveri, MD, of the University of Helsinki, and colleagues conducted a systematic review on the efficacy and safety of loperamide for TD (Travel Med Infect Dis. 2016 Jul-Aug;14[4]:299-312). Fifteen articles were retrieved.

Loperamide was observed to be noninferior to antibiotics for the treatment of TD. In one study, loperamide was observed to be superior to bismuth, which is commonly recommended to prevent TD. Adverse events with loperamide occurred predominantly among patients with bloody diarrhea.

The authors remind us that loperamide is different from antimotility agents such as diphenoxylate with atropine, as loperamide has an antisecretory effect at lower doses and decreases motility only at higher doses.

If you subscribe to the idea that diarrhea helps rid the body of toxins, be reminded that secretory diarrhea is exploited by the organism to spread the infestation to as many humans as possible.

The recommended regimen for loperamide is a 4-mg loading dose, followed by 2 mg after every episode of diarrhea. Tell your patients not to use loperamide if they are having fever or bloody diarrhea, or if you suspect they could have C. difficile colitis (that is, recent antibiotics or other risk factors).

Happy travels.
 

Dr. Ebbert is professor of medicine, a general internist at the Mayo Clinic in Rochester, Minn., and a diplomate of the American Board of Addiction Medicine. The opinions expressed are those of the author and do not necessarily represent the views and opinions of the Mayo Clinic. The opinions expressed in this article should not be used to diagnose or treat any medical condition, nor should they be used as a substitute for medical advice from a qualified, board-certified practicing clinician. Dr. Ebbert has no relevant financial disclosures about this article.

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International travel vaccination updates

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There are several things you should know about necessary vaccinations, and sometimes potential supply problems, if your families will be traveling internationally.

Yellow fever and vaccine supply

Yellow fever is caused by a Flavivirus transmitted by the bite of an infected mosquito. It occurs in sub-Saharan Africa and in tropical areas in South America. Multiple factors determine a traveler’s risk for acquisition, including destination, season, duration of potential exposure, activities, and the local transmission rate. The majority of those infected are asymptomatic or have minimal clinical symptoms. The incubation period is 3-6 days, which is then followed by an influenza-like illness. Approximately 15% of infected individuals develop more serious symptoms including jaundice, hemorrhagic symptoms, shock, and, ultimately, multiorgan system failure with a fatality rate of 90%. There is no specific treatment.

Dr. Bonnie M. Word
Prevention is avoidance of mosquito bites and receipt of yellow fever vaccine (YF-Vax). It is a relatively safe vaccine and indicated for use in persons at least 9 months of age. There are a few situations in which it can be administered to patients as young as 6 months. The vaccine becomes valid 10 days after administration, and it must be documented on an International Certificate of Vaccination or Prophylaxis card (Yellow Card).

Previously, vaccine boosters were required every 10 years. However, the duration of immunity was extensively reviewed by the World Health Organization and effective July 11, 2016, boosters are no longer required. A single dose of vaccine is now valid for the lifetime of the individual. This includes those persons vaccinated prior to July 11, 2016. Since it is a live vaccine, administration is contraindicated in certain individuals. Exemption letters are provided for those who have a medical contraindication.

Caution is advised in persons receiving their initial dose of YF-VAX who are older than 60 years of age because they have an increased risk of serious side effects. This is not a concern for the pediatrician. The vaccine can only be administered at state approved facilities. It is one vaccine that is not only recommended, but may be required for entry into certain countries. Go to www.cdc.gov/yellowfever for a complete list.

Sanofi Pasteur is the only U.S. manufacturer of YF-VAX. Production has ceased until mid-2018, when a new manufacturing facility will open. Current supplies are anticipated to be depleted by mid-2017, and orders have been limited to 5 doses per month. Sanofi Pasteur, in conjunction with the Food and Drug Administration, will make Stamaril – a yellow fever vaccine manufactured by the company in France and licensed in over 70 countries – available to U.S. travelers through an Expanded Access Investigational New Drug Application. Details on how and when this program will be operational are forthcoming. What is known is that, nationwide, there will be a limited number of sites administering Stamaril. Once finalized, a list of locations will be posted on the CDC Yellow Fever site.

How does this affect your patients? If travel to a yellow fever risk area is anticipated, they should not delay in seeking pretravel advice and immunizations until the last minute. Individual clinic inventories will not be stable. Postponing a trip or changing destinations is preferred if the vaccine is not available. Yellow fever exemption letters are only provided for those persons who have a medical contraindication to receive YF-VAX.
 

Zika, dengue, and chikungunya

These three Flaviviruses all are transmitted by mosquitoes and can present with fever, rash, and headache. Their distribution is overlapping in several parts of the world. Most infected people are asymptomatic. If symptoms develop, they usually are self-limited. Disease prevention is by mosquito avoidance. There are no preventive vaccines.

Zika virus is the only one associated with a congenital syndrome. It is characterized by brain abnormalities with or without microcephaly, neural tube defects, and ocular abnormalities.

Guidelines for the evaluation and management of Zika virus–exposed infants were initially published in January, 2016, with the most recent update published in August 2016 (MMWR Morb Mortal Wkly Rep. 2016 Aug 26;65[33]:870-8).

Preliminary data from the U.S. Zika pregnancy registry of 442 completed pregnancies between Jan. 15 to Sept. 22, 2016, identified birth defects in 26 fetuses/ infants (6%). There were 21 infants with birth defects among 395 live births and 5 fetuses with birth defects among 47 pregnancy losses. Birth defects were reported for 16 of 271 (6%) asymptomatic and 10 of 167 (6%) symptomatic women. There were no birth defects in infants when exposure occurred after the first trimester. Of the 26 affected infants, 4 had microcephaly and no neuroimaging and 3 (12%) had no fetal or infant testing. Approximately 41% (82/442) of infants did not have Zika virus testing (JAMA. 2017 Jan 3;317[1]:59-68).

It is unclear why testing was not performed. One concern is that the pediatrician may not have been aware of the maternal Zika virus exposure or test results. It may behoove us to begin asking questions about parental international travel to provide optimal management for our patients. We also should be familiar with the current guidelines for evaluating any potentially exposed infants, which include postnatal neuroimaging, Zika virus testing, a comprehensive newborn examination including neurologic exam, and a standard newborn hearing screen prior to hospital discharge.

Regardless of maternal Zika virus test results, infants with any clinical findings suggestive of congenital Zika virus syndrome and possible maternal exposure based on epidemiologic link also should be tested. Zika virus travel alerts and the most up to date information can be found on the Centers for Disease Control and Prevention website (www. cdc.gov/Zika).

CDC/Molly Kurnit, M.P.H.
Avoidance of a disease, such as measles, starts with the reciept of an appropriate vaccine, when available.
 

 

Measles

Although endemic measles was eliminated in the United States in 2000, it is still common in many countries in Europe, Africa, and the Pacific. Most cases in the United States occur in unvaccinated individuals, with 78 cases reported in 2016. As of March 25, 2017, 28 cases have been reported. At least 10 countries – including Belgium, France, Italy, Germany, Portugal, and Thailand – have reported outbreaks of measles since April 2017. As reminder, all children aged 6-11 months should receive one dose of MMR and those 12 months or older should receive two doses of MMR at least 28 days apart if international travel is planned. Adults born after 1956 also should have received two doses of MMR prior to international travel.

Dr. Word is a pediatric infectious disease specialist and director of the Houston Travel Medicine Clinic. She reported having no relevant financial disclosures.

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There are several things you should know about necessary vaccinations, and sometimes potential supply problems, if your families will be traveling internationally.

Yellow fever and vaccine supply

Yellow fever is caused by a Flavivirus transmitted by the bite of an infected mosquito. It occurs in sub-Saharan Africa and in tropical areas in South America. Multiple factors determine a traveler’s risk for acquisition, including destination, season, duration of potential exposure, activities, and the local transmission rate. The majority of those infected are asymptomatic or have minimal clinical symptoms. The incubation period is 3-6 days, which is then followed by an influenza-like illness. Approximately 15% of infected individuals develop more serious symptoms including jaundice, hemorrhagic symptoms, shock, and, ultimately, multiorgan system failure with a fatality rate of 90%. There is no specific treatment.

Dr. Bonnie M. Word
Prevention is avoidance of mosquito bites and receipt of yellow fever vaccine (YF-Vax). It is a relatively safe vaccine and indicated for use in persons at least 9 months of age. There are a few situations in which it can be administered to patients as young as 6 months. The vaccine becomes valid 10 days after administration, and it must be documented on an International Certificate of Vaccination or Prophylaxis card (Yellow Card).

Previously, vaccine boosters were required every 10 years. However, the duration of immunity was extensively reviewed by the World Health Organization and effective July 11, 2016, boosters are no longer required. A single dose of vaccine is now valid for the lifetime of the individual. This includes those persons vaccinated prior to July 11, 2016. Since it is a live vaccine, administration is contraindicated in certain individuals. Exemption letters are provided for those who have a medical contraindication.

Caution is advised in persons receiving their initial dose of YF-VAX who are older than 60 years of age because they have an increased risk of serious side effects. This is not a concern for the pediatrician. The vaccine can only be administered at state approved facilities. It is one vaccine that is not only recommended, but may be required for entry into certain countries. Go to www.cdc.gov/yellowfever for a complete list.

Sanofi Pasteur is the only U.S. manufacturer of YF-VAX. Production has ceased until mid-2018, when a new manufacturing facility will open. Current supplies are anticipated to be depleted by mid-2017, and orders have been limited to 5 doses per month. Sanofi Pasteur, in conjunction with the Food and Drug Administration, will make Stamaril – a yellow fever vaccine manufactured by the company in France and licensed in over 70 countries – available to U.S. travelers through an Expanded Access Investigational New Drug Application. Details on how and when this program will be operational are forthcoming. What is known is that, nationwide, there will be a limited number of sites administering Stamaril. Once finalized, a list of locations will be posted on the CDC Yellow Fever site.

How does this affect your patients? If travel to a yellow fever risk area is anticipated, they should not delay in seeking pretravel advice and immunizations until the last minute. Individual clinic inventories will not be stable. Postponing a trip or changing destinations is preferred if the vaccine is not available. Yellow fever exemption letters are only provided for those persons who have a medical contraindication to receive YF-VAX.
 

Zika, dengue, and chikungunya

These three Flaviviruses all are transmitted by mosquitoes and can present with fever, rash, and headache. Their distribution is overlapping in several parts of the world. Most infected people are asymptomatic. If symptoms develop, they usually are self-limited. Disease prevention is by mosquito avoidance. There are no preventive vaccines.

Zika virus is the only one associated with a congenital syndrome. It is characterized by brain abnormalities with or without microcephaly, neural tube defects, and ocular abnormalities.

Guidelines for the evaluation and management of Zika virus–exposed infants were initially published in January, 2016, with the most recent update published in August 2016 (MMWR Morb Mortal Wkly Rep. 2016 Aug 26;65[33]:870-8).

Preliminary data from the U.S. Zika pregnancy registry of 442 completed pregnancies between Jan. 15 to Sept. 22, 2016, identified birth defects in 26 fetuses/ infants (6%). There were 21 infants with birth defects among 395 live births and 5 fetuses with birth defects among 47 pregnancy losses. Birth defects were reported for 16 of 271 (6%) asymptomatic and 10 of 167 (6%) symptomatic women. There were no birth defects in infants when exposure occurred after the first trimester. Of the 26 affected infants, 4 had microcephaly and no neuroimaging and 3 (12%) had no fetal or infant testing. Approximately 41% (82/442) of infants did not have Zika virus testing (JAMA. 2017 Jan 3;317[1]:59-68).

It is unclear why testing was not performed. One concern is that the pediatrician may not have been aware of the maternal Zika virus exposure or test results. It may behoove us to begin asking questions about parental international travel to provide optimal management for our patients. We also should be familiar with the current guidelines for evaluating any potentially exposed infants, which include postnatal neuroimaging, Zika virus testing, a comprehensive newborn examination including neurologic exam, and a standard newborn hearing screen prior to hospital discharge.

Regardless of maternal Zika virus test results, infants with any clinical findings suggestive of congenital Zika virus syndrome and possible maternal exposure based on epidemiologic link also should be tested. Zika virus travel alerts and the most up to date information can be found on the Centers for Disease Control and Prevention website (www. cdc.gov/Zika).

CDC/Molly Kurnit, M.P.H.
Avoidance of a disease, such as measles, starts with the reciept of an appropriate vaccine, when available.
 

 

Measles

Although endemic measles was eliminated in the United States in 2000, it is still common in many countries in Europe, Africa, and the Pacific. Most cases in the United States occur in unvaccinated individuals, with 78 cases reported in 2016. As of March 25, 2017, 28 cases have been reported. At least 10 countries – including Belgium, France, Italy, Germany, Portugal, and Thailand – have reported outbreaks of measles since April 2017. As reminder, all children aged 6-11 months should receive one dose of MMR and those 12 months or older should receive two doses of MMR at least 28 days apart if international travel is planned. Adults born after 1956 also should have received two doses of MMR prior to international travel.

Dr. Word is a pediatric infectious disease specialist and director of the Houston Travel Medicine Clinic. She reported having no relevant financial disclosures.

 

There are several things you should know about necessary vaccinations, and sometimes potential supply problems, if your families will be traveling internationally.

Yellow fever and vaccine supply

Yellow fever is caused by a Flavivirus transmitted by the bite of an infected mosquito. It occurs in sub-Saharan Africa and in tropical areas in South America. Multiple factors determine a traveler’s risk for acquisition, including destination, season, duration of potential exposure, activities, and the local transmission rate. The majority of those infected are asymptomatic or have minimal clinical symptoms. The incubation period is 3-6 days, which is then followed by an influenza-like illness. Approximately 15% of infected individuals develop more serious symptoms including jaundice, hemorrhagic symptoms, shock, and, ultimately, multiorgan system failure with a fatality rate of 90%. There is no specific treatment.

Dr. Bonnie M. Word
Prevention is avoidance of mosquito bites and receipt of yellow fever vaccine (YF-Vax). It is a relatively safe vaccine and indicated for use in persons at least 9 months of age. There are a few situations in which it can be administered to patients as young as 6 months. The vaccine becomes valid 10 days after administration, and it must be documented on an International Certificate of Vaccination or Prophylaxis card (Yellow Card).

Previously, vaccine boosters were required every 10 years. However, the duration of immunity was extensively reviewed by the World Health Organization and effective July 11, 2016, boosters are no longer required. A single dose of vaccine is now valid for the lifetime of the individual. This includes those persons vaccinated prior to July 11, 2016. Since it is a live vaccine, administration is contraindicated in certain individuals. Exemption letters are provided for those who have a medical contraindication.

Caution is advised in persons receiving their initial dose of YF-VAX who are older than 60 years of age because they have an increased risk of serious side effects. This is not a concern for the pediatrician. The vaccine can only be administered at state approved facilities. It is one vaccine that is not only recommended, but may be required for entry into certain countries. Go to www.cdc.gov/yellowfever for a complete list.

Sanofi Pasteur is the only U.S. manufacturer of YF-VAX. Production has ceased until mid-2018, when a new manufacturing facility will open. Current supplies are anticipated to be depleted by mid-2017, and orders have been limited to 5 doses per month. Sanofi Pasteur, in conjunction with the Food and Drug Administration, will make Stamaril – a yellow fever vaccine manufactured by the company in France and licensed in over 70 countries – available to U.S. travelers through an Expanded Access Investigational New Drug Application. Details on how and when this program will be operational are forthcoming. What is known is that, nationwide, there will be a limited number of sites administering Stamaril. Once finalized, a list of locations will be posted on the CDC Yellow Fever site.

How does this affect your patients? If travel to a yellow fever risk area is anticipated, they should not delay in seeking pretravel advice and immunizations until the last minute. Individual clinic inventories will not be stable. Postponing a trip or changing destinations is preferred if the vaccine is not available. Yellow fever exemption letters are only provided for those persons who have a medical contraindication to receive YF-VAX.
 

Zika, dengue, and chikungunya

These three Flaviviruses all are transmitted by mosquitoes and can present with fever, rash, and headache. Their distribution is overlapping in several parts of the world. Most infected people are asymptomatic. If symptoms develop, they usually are self-limited. Disease prevention is by mosquito avoidance. There are no preventive vaccines.

Zika virus is the only one associated with a congenital syndrome. It is characterized by brain abnormalities with or without microcephaly, neural tube defects, and ocular abnormalities.

Guidelines for the evaluation and management of Zika virus–exposed infants were initially published in January, 2016, with the most recent update published in August 2016 (MMWR Morb Mortal Wkly Rep. 2016 Aug 26;65[33]:870-8).

Preliminary data from the U.S. Zika pregnancy registry of 442 completed pregnancies between Jan. 15 to Sept. 22, 2016, identified birth defects in 26 fetuses/ infants (6%). There were 21 infants with birth defects among 395 live births and 5 fetuses with birth defects among 47 pregnancy losses. Birth defects were reported for 16 of 271 (6%) asymptomatic and 10 of 167 (6%) symptomatic women. There were no birth defects in infants when exposure occurred after the first trimester. Of the 26 affected infants, 4 had microcephaly and no neuroimaging and 3 (12%) had no fetal or infant testing. Approximately 41% (82/442) of infants did not have Zika virus testing (JAMA. 2017 Jan 3;317[1]:59-68).

It is unclear why testing was not performed. One concern is that the pediatrician may not have been aware of the maternal Zika virus exposure or test results. It may behoove us to begin asking questions about parental international travel to provide optimal management for our patients. We also should be familiar with the current guidelines for evaluating any potentially exposed infants, which include postnatal neuroimaging, Zika virus testing, a comprehensive newborn examination including neurologic exam, and a standard newborn hearing screen prior to hospital discharge.

Regardless of maternal Zika virus test results, infants with any clinical findings suggestive of congenital Zika virus syndrome and possible maternal exposure based on epidemiologic link also should be tested. Zika virus travel alerts and the most up to date information can be found on the Centers for Disease Control and Prevention website (www. cdc.gov/Zika).

CDC/Molly Kurnit, M.P.H.
Avoidance of a disease, such as measles, starts with the reciept of an appropriate vaccine, when available.
 

 

Measles

Although endemic measles was eliminated in the United States in 2000, it is still common in many countries in Europe, Africa, and the Pacific. Most cases in the United States occur in unvaccinated individuals, with 78 cases reported in 2016. As of March 25, 2017, 28 cases have been reported. At least 10 countries – including Belgium, France, Italy, Germany, Portugal, and Thailand – have reported outbreaks of measles since April 2017. As reminder, all children aged 6-11 months should receive one dose of MMR and those 12 months or older should receive two doses of MMR at least 28 days apart if international travel is planned. Adults born after 1956 also should have received two doses of MMR prior to international travel.

Dr. Word is a pediatric infectious disease specialist and director of the Houston Travel Medicine Clinic. She reported having no relevant financial disclosures.

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VIDEO: Big research trials at AAN bring up important cost decisions

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– Some of the most influential clinical research reports coming out of the annual meeting of the American Academy of Neurology raise questions on how neurologists will strike a balance between the improved efficacy and safety of drugs in new therapeutic classes and their affordability for patients.

Natalia Rost, MD, vice chair of the AAN Science Committee, discussed phase III clinical trials (ARISE and STRIVE) in episodic migraine with erenumab, an investigational humanized monoclonal antibody against calcitonin gene-related peptide receptor; phase III clinical trials (ENDEAR and CHERISH) of the antisense oligonucleotide drug nusinersen (Spinraza) that was approved by the Food and Drug Administration for spinal muscular atrophy in late 2016; as well as phase III trials of a pharmaceutical-grade extract of the cannabis-derived compound cannabidiol in patients with Dravet syndrome and Lennox-Gastaut syndrome.

Erenumab and nusinersen are “disease-specific targeted biologics” that have been developed over decades to target a specific disease pathway, and hence translate into high prices, Dr. Rost said in a video interview at the meeting.

“How you value the cost of a drug against improvement in a physiological outcome is very difficult to measure,” she noted, for relatively small gains in reducing migraine days per month and improvements in functional outcome and disability against placebo.

But this calculation is different with the potentially lifesaving effects of nusinersen for spinal muscular atrophy patients, in which “we’re not talking about days of improvement, we’re talking about days of life,” said Dr. Rost, director of acute stroke services at Massachusetts General Hospital, Boston. “And so that becomes an ethical dilemma in terms of the cost of administration, who is paying for the drug, and how this is covered. Whom do you offer treatment to?”

The development of cannabidiol as a potential adjunctive treatment for Dravet and Lennox-Gastaut syndromes is a welcome addition to the armamentarium against these conditions, Dr. Rost added, because it offers an alternative to the unregulated use of herbal medications and supplements – particularly cannabis in its various forms – that patients ask about but are difficult to dose consistently and to ensure a pharmaceutical-grade level of purity.

The video associated with this article is no longer available on this site. Please view all of our videos on the MDedge YouTube channel
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– Some of the most influential clinical research reports coming out of the annual meeting of the American Academy of Neurology raise questions on how neurologists will strike a balance between the improved efficacy and safety of drugs in new therapeutic classes and their affordability for patients.

Natalia Rost, MD, vice chair of the AAN Science Committee, discussed phase III clinical trials (ARISE and STRIVE) in episodic migraine with erenumab, an investigational humanized monoclonal antibody against calcitonin gene-related peptide receptor; phase III clinical trials (ENDEAR and CHERISH) of the antisense oligonucleotide drug nusinersen (Spinraza) that was approved by the Food and Drug Administration for spinal muscular atrophy in late 2016; as well as phase III trials of a pharmaceutical-grade extract of the cannabis-derived compound cannabidiol in patients with Dravet syndrome and Lennox-Gastaut syndrome.

Erenumab and nusinersen are “disease-specific targeted biologics” that have been developed over decades to target a specific disease pathway, and hence translate into high prices, Dr. Rost said in a video interview at the meeting.

“How you value the cost of a drug against improvement in a physiological outcome is very difficult to measure,” she noted, for relatively small gains in reducing migraine days per month and improvements in functional outcome and disability against placebo.

But this calculation is different with the potentially lifesaving effects of nusinersen for spinal muscular atrophy patients, in which “we’re not talking about days of improvement, we’re talking about days of life,” said Dr. Rost, director of acute stroke services at Massachusetts General Hospital, Boston. “And so that becomes an ethical dilemma in terms of the cost of administration, who is paying for the drug, and how this is covered. Whom do you offer treatment to?”

The development of cannabidiol as a potential adjunctive treatment for Dravet and Lennox-Gastaut syndromes is a welcome addition to the armamentarium against these conditions, Dr. Rost added, because it offers an alternative to the unregulated use of herbal medications and supplements – particularly cannabis in its various forms – that patients ask about but are difficult to dose consistently and to ensure a pharmaceutical-grade level of purity.

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

 

– Some of the most influential clinical research reports coming out of the annual meeting of the American Academy of Neurology raise questions on how neurologists will strike a balance between the improved efficacy and safety of drugs in new therapeutic classes and their affordability for patients.

Natalia Rost, MD, vice chair of the AAN Science Committee, discussed phase III clinical trials (ARISE and STRIVE) in episodic migraine with erenumab, an investigational humanized monoclonal antibody against calcitonin gene-related peptide receptor; phase III clinical trials (ENDEAR and CHERISH) of the antisense oligonucleotide drug nusinersen (Spinraza) that was approved by the Food and Drug Administration for spinal muscular atrophy in late 2016; as well as phase III trials of a pharmaceutical-grade extract of the cannabis-derived compound cannabidiol in patients with Dravet syndrome and Lennox-Gastaut syndrome.

Erenumab and nusinersen are “disease-specific targeted biologics” that have been developed over decades to target a specific disease pathway, and hence translate into high prices, Dr. Rost said in a video interview at the meeting.

“How you value the cost of a drug against improvement in a physiological outcome is very difficult to measure,” she noted, for relatively small gains in reducing migraine days per month and improvements in functional outcome and disability against placebo.

But this calculation is different with the potentially lifesaving effects of nusinersen for spinal muscular atrophy patients, in which “we’re not talking about days of improvement, we’re talking about days of life,” said Dr. Rost, director of acute stroke services at Massachusetts General Hospital, Boston. “And so that becomes an ethical dilemma in terms of the cost of administration, who is paying for the drug, and how this is covered. Whom do you offer treatment to?”

The development of cannabidiol as a potential adjunctive treatment for Dravet and Lennox-Gastaut syndromes is a welcome addition to the armamentarium against these conditions, Dr. Rost added, because it offers an alternative to the unregulated use of herbal medications and supplements – particularly cannabis in its various forms – that patients ask about but are difficult to dose consistently and to ensure a pharmaceutical-grade level of purity.

The video associated with this article is no longer available on this site. Please view all of our videos on the MDedge YouTube channel
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Will Targeting Alpha-Synuclein Lead to Effective Parkinson’s Disease Therapies?

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Potential treatments, including immunization and a drug aimed at enhancing protein clearance, have entered clinical trials.

MIAMI—The possibility that Parkinson’s disease is a prion disorder has led investigators to begin clinical trials of drugs that target misfolded α-synuclein, according to an overview provided at the First Pan American Parkinson’s Disease and Movement Disorders Congress. Other potential therapies targeting the protein are in preclinical studies.

C. Warren Olanow, MD

Researchers are exploring four main treatment approaches: immunization, enhancing protein clearance, knocking down host α-synuclein, and inhibiting the prion conformer reaction, said C. Warren Olanow, MD, Professor and Chairman Emeritus of the Department of Neurology and Professor Emeritus of Neuroscience at the Mount Sinai School of Medicine in New York City.

Inhibiting the prion conformer reaction is the approach that Dr. Olanow believes is most likely to be effective. “But I also strongly believe every one of these approaches needs to be tested,” he said.

The Prion Hypothesis

A prion is an infectious particle composed solely of misfolded protein. It replicates by a process whereby the misfolded protein causes the native unfolded protein to misfold through a process called the prion conformer reaction. Misfolded proteins form beta-rich sheets that contain oligomers and rods, which are thought to be toxic, and polymerize to form aggregates. Prions can cause neurodegeneration and be transmitted from one species to another.

Researchers “have shown that α-synuclein can … replicate the prion biology,” and there are many reasons to suspect that α-synuclein “is integral to the pathology” of Parkinson’s disease, Dr. Olanow said. For instance, mutations as well as excess levels of wild type α-synuclein can cause Parkinson’s disease.

An α-synuclein monomer can misfold for various reasons, including a genetic mutation, a toxic or inflammatory event, or sporadically by chance. “As you get older, more and more proteins spontaneously misfold,” Dr. Olanow said.

The ubiquitin–proteasome and the autophagy–lysosomal systems normally clear misfolded proteins. If these systems cannot adequately clear the misfolded proteins—either because the clearance systems are not working enough or too much protein is being formed—the aggregates accumulate and can block the clearance systems, creating a vicious cycle that leads to further accumulation of misfolded α-synuclein, he said.

Removing Toxic Protein

One therapeutic approach based on the prion hypothesis involves targeting and removing toxic α-synuclein species by way of active or passive immunization.

Tran et al reported that α-synuclein immunotherapy blocks propagation of misfolded α-synuclein and neurodegeneration in an animal model. Several immune therapies are currently being tested in clinical trials. Trials by Prothena and Biogen are using passive immunization (ie, administering monoclonal antibodies targeted to a specific α-synuclein species), whereas trials by AFFiRiS are using active immunization (ie, stimulating the immune system to produce antibodies). “The good news so far is that there has been no major safety issue or tolerability concern,” Dr. Olanow said. “There have not, however, been long-term safety or efficacy data as yet.”

Challenges in immunization trials include uncertainty about whether antibodies reach the brain and which α-synuclein species should be targeted. Some α-synuclein species may be protective, said Dr. Olanow. “By no means are we assured that we are targeting exactly what we want.”

Enhancing Protein Clearance

Another approach entails facilitating protein clearance through the ubiquitin–proteasome system or the autophagy–lysosomal system, which are defective in Parkinson’s disease. Drugs that activate or enhance glucocerebrosidase (GCase) activity and promote lysosomal function have attracted particular attention.

Mutations in GBA, the gene that encodes for GCase, can cause Gaucher disease with features of parkinsonism, and as many as 10% of patients with Parkinson’s disease have GBA mutations. GCase levels are reduced by as much as 50% in patients with Parkinson’s disease.

When GCase is decreased, lysosomal function is reduced, and α-synuclein consequently increases. Likewise, overexpression of GCase can reduce α-synuclein, and overexpression of α-synuclein reduces GCase. Ambroxol, a molecular chaperone that has been shown experimentally to increase GCase levels, has entered clinical trials. More robust GCase-promoting agents are in development and will enter clinical trials in the near future, Dr. Olanow said.

Removing Host Protein

A third approach involves knockdown of host α-synuclein with, for example, iRNAs and antisense oligonucleotides directed at α-synuclein production or with chemicals that bind to α-synuclein. “If you knock down host α-synuclein, then you do not have any to participate in that prion conformer reaction,” he said.

Investigators are using high-throughput screening to identify chemicals that bind to α-synuclein. However, α-synuclein’s physiologic role is not completely known, nor is what happens if the protein is lowered in humans, or by how much α-synuclein would need to be reduced to provide benefit.

Blocking the Prion Conformer Reaction

If neurologists could block the prion conformer reaction, it might be the best approach. “We could stop the formation of misfolded protein, and we could preserve the host α-synuclein and its physiologic function,” Dr. Olanow said. “The problem is that we do not know the precise mechanism underlying the presumed templating in Parkinson’s disease.”

 

 

Any attempts to treat Parkinson’s disease with therapies aimed at α-synuclein likely should be initiated as early as possible in the disease process, and biomarkers will be crucial to initiating timely treatment, Dr. Olanow noted.

“This, to me, is one of the most exciting periods in Parkinson’s therapeutics,” he said. Over the next decade, neurologists may see “a revolution of therapies directed at α-synuclein that may ultimately prove to be disease modifying and fundamentally change the nature of the disease.”

Jake Remaly

Suggested Reading

Dehay B, Bourdenx M, Gorry P, et al. Targeting α-synuclein for treating Parkinson’s disease: mechanistic and therapeutic considerations. Lancet Neurol. 2015;14(8):855-866.

Olanow CW, Kordower JH. Targeting α-synuclein as a therapy for Parkinson’s disease: The battle begins. Mov Disord. 2017;32(2):203-207.

Olanow CW, Brundin P. Parkinson’s disease and alpha synuclein: is Parkinson’s disease a prion-like disorder? Mov Disord. 2013;28(1):31-40.

Schenk DB, Koller M, Ness DK, et al. First-in-human assessment of PRX002, an anti-α-synuclein monoclonal antibody, in healthy volunteers. Mov Disord. 2017;32(2):211-218.

Tran HT, Chung CH, Iba M, et al. α-synuclein immunotherapy blocks uptake and templated propagation of misfolded α-synuclein and neurodegeneration. Cell Rep. 2014;7(6):2054-2065.

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Potential treatments, including immunization and a drug aimed at enhancing protein clearance, have entered clinical trials.
Potential treatments, including immunization and a drug aimed at enhancing protein clearance, have entered clinical trials.

MIAMI—The possibility that Parkinson’s disease is a prion disorder has led investigators to begin clinical trials of drugs that target misfolded α-synuclein, according to an overview provided at the First Pan American Parkinson’s Disease and Movement Disorders Congress. Other potential therapies targeting the protein are in preclinical studies.

C. Warren Olanow, MD

Researchers are exploring four main treatment approaches: immunization, enhancing protein clearance, knocking down host α-synuclein, and inhibiting the prion conformer reaction, said C. Warren Olanow, MD, Professor and Chairman Emeritus of the Department of Neurology and Professor Emeritus of Neuroscience at the Mount Sinai School of Medicine in New York City.

Inhibiting the prion conformer reaction is the approach that Dr. Olanow believes is most likely to be effective. “But I also strongly believe every one of these approaches needs to be tested,” he said.

The Prion Hypothesis

A prion is an infectious particle composed solely of misfolded protein. It replicates by a process whereby the misfolded protein causes the native unfolded protein to misfold through a process called the prion conformer reaction. Misfolded proteins form beta-rich sheets that contain oligomers and rods, which are thought to be toxic, and polymerize to form aggregates. Prions can cause neurodegeneration and be transmitted from one species to another.

Researchers “have shown that α-synuclein can … replicate the prion biology,” and there are many reasons to suspect that α-synuclein “is integral to the pathology” of Parkinson’s disease, Dr. Olanow said. For instance, mutations as well as excess levels of wild type α-synuclein can cause Parkinson’s disease.

An α-synuclein monomer can misfold for various reasons, including a genetic mutation, a toxic or inflammatory event, or sporadically by chance. “As you get older, more and more proteins spontaneously misfold,” Dr. Olanow said.

The ubiquitin–proteasome and the autophagy–lysosomal systems normally clear misfolded proteins. If these systems cannot adequately clear the misfolded proteins—either because the clearance systems are not working enough or too much protein is being formed—the aggregates accumulate and can block the clearance systems, creating a vicious cycle that leads to further accumulation of misfolded α-synuclein, he said.

Removing Toxic Protein

One therapeutic approach based on the prion hypothesis involves targeting and removing toxic α-synuclein species by way of active or passive immunization.

Tran et al reported that α-synuclein immunotherapy blocks propagation of misfolded α-synuclein and neurodegeneration in an animal model. Several immune therapies are currently being tested in clinical trials. Trials by Prothena and Biogen are using passive immunization (ie, administering monoclonal antibodies targeted to a specific α-synuclein species), whereas trials by AFFiRiS are using active immunization (ie, stimulating the immune system to produce antibodies). “The good news so far is that there has been no major safety issue or tolerability concern,” Dr. Olanow said. “There have not, however, been long-term safety or efficacy data as yet.”

Challenges in immunization trials include uncertainty about whether antibodies reach the brain and which α-synuclein species should be targeted. Some α-synuclein species may be protective, said Dr. Olanow. “By no means are we assured that we are targeting exactly what we want.”

Enhancing Protein Clearance

Another approach entails facilitating protein clearance through the ubiquitin–proteasome system or the autophagy–lysosomal system, which are defective in Parkinson’s disease. Drugs that activate or enhance glucocerebrosidase (GCase) activity and promote lysosomal function have attracted particular attention.

Mutations in GBA, the gene that encodes for GCase, can cause Gaucher disease with features of parkinsonism, and as many as 10% of patients with Parkinson’s disease have GBA mutations. GCase levels are reduced by as much as 50% in patients with Parkinson’s disease.

When GCase is decreased, lysosomal function is reduced, and α-synuclein consequently increases. Likewise, overexpression of GCase can reduce α-synuclein, and overexpression of α-synuclein reduces GCase. Ambroxol, a molecular chaperone that has been shown experimentally to increase GCase levels, has entered clinical trials. More robust GCase-promoting agents are in development and will enter clinical trials in the near future, Dr. Olanow said.

Removing Host Protein

A third approach involves knockdown of host α-synuclein with, for example, iRNAs and antisense oligonucleotides directed at α-synuclein production or with chemicals that bind to α-synuclein. “If you knock down host α-synuclein, then you do not have any to participate in that prion conformer reaction,” he said.

Investigators are using high-throughput screening to identify chemicals that bind to α-synuclein. However, α-synuclein’s physiologic role is not completely known, nor is what happens if the protein is lowered in humans, or by how much α-synuclein would need to be reduced to provide benefit.

Blocking the Prion Conformer Reaction

If neurologists could block the prion conformer reaction, it might be the best approach. “We could stop the formation of misfolded protein, and we could preserve the host α-synuclein and its physiologic function,” Dr. Olanow said. “The problem is that we do not know the precise mechanism underlying the presumed templating in Parkinson’s disease.”

 

 

Any attempts to treat Parkinson’s disease with therapies aimed at α-synuclein likely should be initiated as early as possible in the disease process, and biomarkers will be crucial to initiating timely treatment, Dr. Olanow noted.

“This, to me, is one of the most exciting periods in Parkinson’s therapeutics,” he said. Over the next decade, neurologists may see “a revolution of therapies directed at α-synuclein that may ultimately prove to be disease modifying and fundamentally change the nature of the disease.”

Jake Remaly

Suggested Reading

Dehay B, Bourdenx M, Gorry P, et al. Targeting α-synuclein for treating Parkinson’s disease: mechanistic and therapeutic considerations. Lancet Neurol. 2015;14(8):855-866.

Olanow CW, Kordower JH. Targeting α-synuclein as a therapy for Parkinson’s disease: The battle begins. Mov Disord. 2017;32(2):203-207.

Olanow CW, Brundin P. Parkinson’s disease and alpha synuclein: is Parkinson’s disease a prion-like disorder? Mov Disord. 2013;28(1):31-40.

Schenk DB, Koller M, Ness DK, et al. First-in-human assessment of PRX002, an anti-α-synuclein monoclonal antibody, in healthy volunteers. Mov Disord. 2017;32(2):211-218.

Tran HT, Chung CH, Iba M, et al. α-synuclein immunotherapy blocks uptake and templated propagation of misfolded α-synuclein and neurodegeneration. Cell Rep. 2014;7(6):2054-2065.

MIAMI—The possibility that Parkinson’s disease is a prion disorder has led investigators to begin clinical trials of drugs that target misfolded α-synuclein, according to an overview provided at the First Pan American Parkinson’s Disease and Movement Disorders Congress. Other potential therapies targeting the protein are in preclinical studies.

C. Warren Olanow, MD

Researchers are exploring four main treatment approaches: immunization, enhancing protein clearance, knocking down host α-synuclein, and inhibiting the prion conformer reaction, said C. Warren Olanow, MD, Professor and Chairman Emeritus of the Department of Neurology and Professor Emeritus of Neuroscience at the Mount Sinai School of Medicine in New York City.

Inhibiting the prion conformer reaction is the approach that Dr. Olanow believes is most likely to be effective. “But I also strongly believe every one of these approaches needs to be tested,” he said.

The Prion Hypothesis

A prion is an infectious particle composed solely of misfolded protein. It replicates by a process whereby the misfolded protein causes the native unfolded protein to misfold through a process called the prion conformer reaction. Misfolded proteins form beta-rich sheets that contain oligomers and rods, which are thought to be toxic, and polymerize to form aggregates. Prions can cause neurodegeneration and be transmitted from one species to another.

Researchers “have shown that α-synuclein can … replicate the prion biology,” and there are many reasons to suspect that α-synuclein “is integral to the pathology” of Parkinson’s disease, Dr. Olanow said. For instance, mutations as well as excess levels of wild type α-synuclein can cause Parkinson’s disease.

An α-synuclein monomer can misfold for various reasons, including a genetic mutation, a toxic or inflammatory event, or sporadically by chance. “As you get older, more and more proteins spontaneously misfold,” Dr. Olanow said.

The ubiquitin–proteasome and the autophagy–lysosomal systems normally clear misfolded proteins. If these systems cannot adequately clear the misfolded proteins—either because the clearance systems are not working enough or too much protein is being formed—the aggregates accumulate and can block the clearance systems, creating a vicious cycle that leads to further accumulation of misfolded α-synuclein, he said.

Removing Toxic Protein

One therapeutic approach based on the prion hypothesis involves targeting and removing toxic α-synuclein species by way of active or passive immunization.

Tran et al reported that α-synuclein immunotherapy blocks propagation of misfolded α-synuclein and neurodegeneration in an animal model. Several immune therapies are currently being tested in clinical trials. Trials by Prothena and Biogen are using passive immunization (ie, administering monoclonal antibodies targeted to a specific α-synuclein species), whereas trials by AFFiRiS are using active immunization (ie, stimulating the immune system to produce antibodies). “The good news so far is that there has been no major safety issue or tolerability concern,” Dr. Olanow said. “There have not, however, been long-term safety or efficacy data as yet.”

Challenges in immunization trials include uncertainty about whether antibodies reach the brain and which α-synuclein species should be targeted. Some α-synuclein species may be protective, said Dr. Olanow. “By no means are we assured that we are targeting exactly what we want.”

Enhancing Protein Clearance

Another approach entails facilitating protein clearance through the ubiquitin–proteasome system or the autophagy–lysosomal system, which are defective in Parkinson’s disease. Drugs that activate or enhance glucocerebrosidase (GCase) activity and promote lysosomal function have attracted particular attention.

Mutations in GBA, the gene that encodes for GCase, can cause Gaucher disease with features of parkinsonism, and as many as 10% of patients with Parkinson’s disease have GBA mutations. GCase levels are reduced by as much as 50% in patients with Parkinson’s disease.

When GCase is decreased, lysosomal function is reduced, and α-synuclein consequently increases. Likewise, overexpression of GCase can reduce α-synuclein, and overexpression of α-synuclein reduces GCase. Ambroxol, a molecular chaperone that has been shown experimentally to increase GCase levels, has entered clinical trials. More robust GCase-promoting agents are in development and will enter clinical trials in the near future, Dr. Olanow said.

Removing Host Protein

A third approach involves knockdown of host α-synuclein with, for example, iRNAs and antisense oligonucleotides directed at α-synuclein production or with chemicals that bind to α-synuclein. “If you knock down host α-synuclein, then you do not have any to participate in that prion conformer reaction,” he said.

Investigators are using high-throughput screening to identify chemicals that bind to α-synuclein. However, α-synuclein’s physiologic role is not completely known, nor is what happens if the protein is lowered in humans, or by how much α-synuclein would need to be reduced to provide benefit.

Blocking the Prion Conformer Reaction

If neurologists could block the prion conformer reaction, it might be the best approach. “We could stop the formation of misfolded protein, and we could preserve the host α-synuclein and its physiologic function,” Dr. Olanow said. “The problem is that we do not know the precise mechanism underlying the presumed templating in Parkinson’s disease.”

 

 

Any attempts to treat Parkinson’s disease with therapies aimed at α-synuclein likely should be initiated as early as possible in the disease process, and biomarkers will be crucial to initiating timely treatment, Dr. Olanow noted.

“This, to me, is one of the most exciting periods in Parkinson’s therapeutics,” he said. Over the next decade, neurologists may see “a revolution of therapies directed at α-synuclein that may ultimately prove to be disease modifying and fundamentally change the nature of the disease.”

Jake Remaly

Suggested Reading

Dehay B, Bourdenx M, Gorry P, et al. Targeting α-synuclein for treating Parkinson’s disease: mechanistic and therapeutic considerations. Lancet Neurol. 2015;14(8):855-866.

Olanow CW, Kordower JH. Targeting α-synuclein as a therapy for Parkinson’s disease: The battle begins. Mov Disord. 2017;32(2):203-207.

Olanow CW, Brundin P. Parkinson’s disease and alpha synuclein: is Parkinson’s disease a prion-like disorder? Mov Disord. 2013;28(1):31-40.

Schenk DB, Koller M, Ness DK, et al. First-in-human assessment of PRX002, an anti-α-synuclein monoclonal antibody, in healthy volunteers. Mov Disord. 2017;32(2):211-218.

Tran HT, Chung CH, Iba M, et al. α-synuclein immunotherapy blocks uptake and templated propagation of misfolded α-synuclein and neurodegeneration. Cell Rep. 2014;7(6):2054-2065.

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What drives readmissions within 90 days after MI hospitalization

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– In a large population of Medicare patients hospitalized for acute MI, four factors stood out as predictors of increased likelihood of readmission within 90 days, Aaron D. Kugelmass, MD, reported at the annual meeting of the American College of Cardiology.

These four predictors of 90-day readmission were end-stage renal disease at the time of the initial admission for MI, which in a logistic regression model was independently associated with an 88% relative increase in readmission risk; no percutaneous coronary intervention (PCI) during the index hospitalization, which carried a 64% increase in risk; type 1 diabetes, with a 57% increased readmission rate; and heart failure at the initial hospitalization, with an associated 34% greater risk, according to Dr. Kugelmass, chief of cardiology and medical director of the heart and vascular center at Baystate Medical Center in Springfield, Mass.

Bruce Jancin/Frontline Medical News
Dr. Aaron D. Kugelmass
This is important new information for cardiologists and hospital administrators as they gear up for Medicare’s planned introduction of an episodic bundled payment model for patients with acute MI. In the initial phase of the project, which starts in July, approximately 1,120 hospitals in 98 metropolitan areas will be required to take financial responsibility for all inpatient and outpatient costs accrued during a Medicare beneficiary’s initial hospitalization for acute MI and for 90 days post discharge. The hospitals will be paid a fixed target price for each bundled 90-day acute MI care episode. The intent is to provide incentives for hospitals, physicians, and other health care providers to improve coordination of care with a goal of improved quality at reduced cost.

“This is going to be a learning curve for everyone,” he said.

“The best way to deal with this change is to understand the factors driving costs and morbidity and mortality,” Dr. Kugelmass said, in explaining why he conducted a retrospective study of readmissions within 90 days in a population of 143,286 Medicare beneficiaries hospitalized for acute MI in 2014. The study focus was on readmissions because they add so much to total cost of care for a 90-day episode.

Twenty-eight percent of patients were readmitted at least once within 90 days of discharge following their acute MI. The Medicare bundled payment plan divides MI patients into two separate groups: those who undergo PCI during their initial hospitalization and those who receive medical management only. Thirty-one percent of the readmitted patients in Dr. Kugelmass’s study had undergone PCI during their index hospitalization, while the other 69% were managed medically.

Heart failure was the No. 1 reason for readmission within 90 days in patients who had PCI during the index hospitalization. It was the primary reason for 17.6% of readmissions. Next came recurrent angina or chest pain, which accounted for 6.6% of readmissions; chronic obstructive pulmonary disease or pneumonia, 6.3%; and GI bleeding with hemorrhage, which was the primary reason for 6.0% of readmissions. Together these four causes accounted for more than 36% of all readmissions in the PCI group.

“The GI bleeding data were really interesting,” the cardiologist said. “There’s a lot of talk now about reducing the duration of dual-antiplatelet therapy [DAPT] after PCI. This is an administrative data set that’s quite large, and it shows that GI bleeding in a post-PCI group early in the duration of DAPT is in fact a significant cause of readmission and poses significant hazard.”

Among patients who were medically managed during their index hospitalization, the top four reasons for readmission were heart failure, accounting for 20.6% of readmissions; cardiac surgery, 13.5%; sepsis, 7.8%; and chronic obstructive pulmonary disease/pneumonia, 6.3%. GI bleeding wasn’t a significant cause of readmission in this group.

“I think what we need to do next is dive deeper into the medically managed group. There is a cohort in there that’s incredibly sick and are likely to drive costs and be prone to readmission. And there’s another component of the medically managed group that had to be fairly healthy because they were able to undergo coronary artery bypass surgery within 90 days,” Dr. Kugelmass said.

He reported having no financial conflicts regarding his study.
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– In a large population of Medicare patients hospitalized for acute MI, four factors stood out as predictors of increased likelihood of readmission within 90 days, Aaron D. Kugelmass, MD, reported at the annual meeting of the American College of Cardiology.

These four predictors of 90-day readmission were end-stage renal disease at the time of the initial admission for MI, which in a logistic regression model was independently associated with an 88% relative increase in readmission risk; no percutaneous coronary intervention (PCI) during the index hospitalization, which carried a 64% increase in risk; type 1 diabetes, with a 57% increased readmission rate; and heart failure at the initial hospitalization, with an associated 34% greater risk, according to Dr. Kugelmass, chief of cardiology and medical director of the heart and vascular center at Baystate Medical Center in Springfield, Mass.

Bruce Jancin/Frontline Medical News
Dr. Aaron D. Kugelmass
This is important new information for cardiologists and hospital administrators as they gear up for Medicare’s planned introduction of an episodic bundled payment model for patients with acute MI. In the initial phase of the project, which starts in July, approximately 1,120 hospitals in 98 metropolitan areas will be required to take financial responsibility for all inpatient and outpatient costs accrued during a Medicare beneficiary’s initial hospitalization for acute MI and for 90 days post discharge. The hospitals will be paid a fixed target price for each bundled 90-day acute MI care episode. The intent is to provide incentives for hospitals, physicians, and other health care providers to improve coordination of care with a goal of improved quality at reduced cost.

“This is going to be a learning curve for everyone,” he said.

“The best way to deal with this change is to understand the factors driving costs and morbidity and mortality,” Dr. Kugelmass said, in explaining why he conducted a retrospective study of readmissions within 90 days in a population of 143,286 Medicare beneficiaries hospitalized for acute MI in 2014. The study focus was on readmissions because they add so much to total cost of care for a 90-day episode.

Twenty-eight percent of patients were readmitted at least once within 90 days of discharge following their acute MI. The Medicare bundled payment plan divides MI patients into two separate groups: those who undergo PCI during their initial hospitalization and those who receive medical management only. Thirty-one percent of the readmitted patients in Dr. Kugelmass’s study had undergone PCI during their index hospitalization, while the other 69% were managed medically.

Heart failure was the No. 1 reason for readmission within 90 days in patients who had PCI during the index hospitalization. It was the primary reason for 17.6% of readmissions. Next came recurrent angina or chest pain, which accounted for 6.6% of readmissions; chronic obstructive pulmonary disease or pneumonia, 6.3%; and GI bleeding with hemorrhage, which was the primary reason for 6.0% of readmissions. Together these four causes accounted for more than 36% of all readmissions in the PCI group.

“The GI bleeding data were really interesting,” the cardiologist said. “There’s a lot of talk now about reducing the duration of dual-antiplatelet therapy [DAPT] after PCI. This is an administrative data set that’s quite large, and it shows that GI bleeding in a post-PCI group early in the duration of DAPT is in fact a significant cause of readmission and poses significant hazard.”

Among patients who were medically managed during their index hospitalization, the top four reasons for readmission were heart failure, accounting for 20.6% of readmissions; cardiac surgery, 13.5%; sepsis, 7.8%; and chronic obstructive pulmonary disease/pneumonia, 6.3%. GI bleeding wasn’t a significant cause of readmission in this group.

“I think what we need to do next is dive deeper into the medically managed group. There is a cohort in there that’s incredibly sick and are likely to drive costs and be prone to readmission. And there’s another component of the medically managed group that had to be fairly healthy because they were able to undergo coronary artery bypass surgery within 90 days,” Dr. Kugelmass said.

He reported having no financial conflicts regarding his study.

 

– In a large population of Medicare patients hospitalized for acute MI, four factors stood out as predictors of increased likelihood of readmission within 90 days, Aaron D. Kugelmass, MD, reported at the annual meeting of the American College of Cardiology.

These four predictors of 90-day readmission were end-stage renal disease at the time of the initial admission for MI, which in a logistic regression model was independently associated with an 88% relative increase in readmission risk; no percutaneous coronary intervention (PCI) during the index hospitalization, which carried a 64% increase in risk; type 1 diabetes, with a 57% increased readmission rate; and heart failure at the initial hospitalization, with an associated 34% greater risk, according to Dr. Kugelmass, chief of cardiology and medical director of the heart and vascular center at Baystate Medical Center in Springfield, Mass.

Bruce Jancin/Frontline Medical News
Dr. Aaron D. Kugelmass
This is important new information for cardiologists and hospital administrators as they gear up for Medicare’s planned introduction of an episodic bundled payment model for patients with acute MI. In the initial phase of the project, which starts in July, approximately 1,120 hospitals in 98 metropolitan areas will be required to take financial responsibility for all inpatient and outpatient costs accrued during a Medicare beneficiary’s initial hospitalization for acute MI and for 90 days post discharge. The hospitals will be paid a fixed target price for each bundled 90-day acute MI care episode. The intent is to provide incentives for hospitals, physicians, and other health care providers to improve coordination of care with a goal of improved quality at reduced cost.

“This is going to be a learning curve for everyone,” he said.

“The best way to deal with this change is to understand the factors driving costs and morbidity and mortality,” Dr. Kugelmass said, in explaining why he conducted a retrospective study of readmissions within 90 days in a population of 143,286 Medicare beneficiaries hospitalized for acute MI in 2014. The study focus was on readmissions because they add so much to total cost of care for a 90-day episode.

Twenty-eight percent of patients were readmitted at least once within 90 days of discharge following their acute MI. The Medicare bundled payment plan divides MI patients into two separate groups: those who undergo PCI during their initial hospitalization and those who receive medical management only. Thirty-one percent of the readmitted patients in Dr. Kugelmass’s study had undergone PCI during their index hospitalization, while the other 69% were managed medically.

Heart failure was the No. 1 reason for readmission within 90 days in patients who had PCI during the index hospitalization. It was the primary reason for 17.6% of readmissions. Next came recurrent angina or chest pain, which accounted for 6.6% of readmissions; chronic obstructive pulmonary disease or pneumonia, 6.3%; and GI bleeding with hemorrhage, which was the primary reason for 6.0% of readmissions. Together these four causes accounted for more than 36% of all readmissions in the PCI group.

“The GI bleeding data were really interesting,” the cardiologist said. “There’s a lot of talk now about reducing the duration of dual-antiplatelet therapy [DAPT] after PCI. This is an administrative data set that’s quite large, and it shows that GI bleeding in a post-PCI group early in the duration of DAPT is in fact a significant cause of readmission and poses significant hazard.”

Among patients who were medically managed during their index hospitalization, the top four reasons for readmission were heart failure, accounting for 20.6% of readmissions; cardiac surgery, 13.5%; sepsis, 7.8%; and chronic obstructive pulmonary disease/pneumonia, 6.3%. GI bleeding wasn’t a significant cause of readmission in this group.

“I think what we need to do next is dive deeper into the medically managed group. There is a cohort in there that’s incredibly sick and are likely to drive costs and be prone to readmission. And there’s another component of the medically managed group that had to be fairly healthy because they were able to undergo coronary artery bypass surgery within 90 days,” Dr. Kugelmass said.

He reported having no financial conflicts regarding his study.
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Key clinical point: Curbing readmissions within 90 days after acute MI will be key to successful navigation of Medicare’s new bundled payment model.

Major finding: Twenty-eight percent of Medicare patients hospitalized for acute MI were readmitted within 90 days.

Data source: A retrospective study of readmissions within 90 days among more than 143,000 Medicare beneficiaries hospitalized for acute MI in 2014.

Disclosures: The study presenter reported having no financial conflicts.