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MDedge conference coverage features onsite reporting of the latest study results and expert perspectives from leading researchers.
Treatments explored to ease postviral symptoms of ME/CFS and long COVID
A variety of treatments, most already commercially available, are under investigation for treating the constellation of overlapping symptoms associated with myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS), “long COVID,” and dysautonomia.
At the virtual annual meeting of the International Association for Chronic Fatigue Syndrome/Myalgic Encephalomyelitis, speakers presented data for a variety of approaches to ease symptoms common across postviral conditions, such as extreme fatigue, postexertional malaise (“crash”), cognitive dysfunction (“brain fog”), orthostatic intolerance including postural orthostatic tachycardia syndrome (POTS), and chronic pain. Most of the modalities are already commercially available for other indications, although some are costly and not covered by payers for these conditions.
“ ... In the past, patients were told ‘you have chronic fatigue syndrome but there’s nothing we can do for it.’ That certainly is not the case. There aren’t cures, but there are many management techniques to improve symptoms,” Charles W. Lapp, MD, medical director of the Hunter-Hopkins Center, Charlotte, N.C., said in an interview.
A current mainstay of treatment for ME/CFS – including that triggered by COVID-19 – is activity pacing, in which patients learn to stay within their “energy envelopes” in order to avoid postexertional malaise, a worsening of all symptoms with exertion. The use of “graded exercise” is no longer recommended, per U.K. and U.S. guidelines.
Data for the following approaches were presented at the IACFS/ME conference:
Pyridostigmine (mestinon, others)
Pyridostigmine, an acetylcholinesterase inhibitor, is approved for the treatment of muscle weakness resulting from myasthenia gravis and is available in generic form. It has previously been shown to produce significant improvement in both symptom burden and heart rate response in POTS.
At the IACFS/ME conference, David M. Systrom, MD, a pulmonary and critical care medicine specialist at Brigham and Women’s Hospital and director of the Massachusetts General Hospital Cardiopulmonary laboratory, both in Boston, summarized his group’s study in patients with ME/CFS using pyridostigmine as both a potential treatment for improving exercise capacity and a proof-of-concept that neurovascular dysregulation underlies exertional intolerance in the condition.
A total of 45 patients were randomized to 60 mg oral pyridostigmine or placebo after an invasive cardiopulmonary exercise test, and a second test performed 50 minutes later. Peak VO2 increased after pyridostigmine but decreased after placebo (+13.3 mL/min vs. –40.2 mL/min, P < .05). Cardiac output and right atrial pressure were also significantly improved with pyridostigmine and worse with placebo.
“We suggest that treatable neurovascular dysregulation underlies acute exercise intolerance in ME/CFS. ... Pyridostigmine may be a useful repurposed off-label treatment [for] a subset of patients with exercise intolerance,” Dr. Systrom said.
Asked to comment, Dr. Lapp said: “We’ve used Mestinon for years because it helps with POTS and also with neurally mediated hypotension. Systrom is taking it to a new level because he’s shown that it increases preload to the heart.” However, he noted that it’s unclear whether the drug will help patients who don’t have POTS specifically. On the other hand, patients rarely experience side effects from the drug.
Since the generic tablets come only in 60-mg doses, and the starting dose is 30 mg three times a day, he advised cutting the tablets in half during titration up to 60 mg three times a day.
Oxaloacetate (benaGene)
David Lyons Kaufman, MD, of the Center for Complex Diseases, Mountain View, Calif., summarized data from his group’s recently published open-label, nonrandomized, “proof-of-concept” study on use of the commercially available nutritional supplement anhydrous enol-oxaloacetate for treating mental and physical fatigue in 76 patients with longstanding ME/CFS and 43 with long-COVID fatigue.
Oxaloacetate is a major step in the Krebs cycle within the mitochondria that are depleted in patients with ME/CFS. It is also an energy metabolite that has multiple effects in cells and mitochondria, Dr. Kaufman explained.
Doses ranging from 500 mg twice daily up to 1,000 mg three times a day were given for 6 weeks. Up to 33% of the patients with ME/CFS and up to 46.8% of the long-COVID group achieved clinical efficacy as measured by physical and mental fatigue scores, compared with just 5.9% of historical ME/CFS controls. All doses showed highly significant improvements.
The only adverse effects were occasional dyspepsia, which was avoided by taking the supplement with food, and insomnia, resolved by having them dose at breakfast and lunch, Dr. Kaufman said.
Following those preliminary data, there is now an ongoing 90-day, randomized, placebo-controlled clinical trial of 80 patients with ME/CFS using 2,000 mg anhydrous enol-oxaloacetate per day. Endpoints include multiple objective measures.
“We have a health care crisis with long COVID, and we’ve had this smoldering crisis with ME/CFS for decades that’s never been addressed. ME/CFS and long COVID, if not identical, are certainly overlapping. ... We have to pursue these translational medicine pilot studies as rapidly as possible,” Dr. Kaufman remarked.
Dr. Lapp told this news organization that it makes sense to use constituents of the Krebs cycle to improve mitochondrial function, but the problem with oxaloacetate is its cost. Dr. Kaufman mentioned that based on the preliminary trial, the therapeutic “sweet spot” appeared to be 1,000 mg twice daily. The manufacturer’s website lists the price for a single bottle of 30 250-mg capsules at $49, or $42 if purchased via a monthly subscription.
“It’s a benign drug, and it’s over the counter. I would give it to any patient who’s got a big wallet,” Dr. Lapp quipped, adding: “If they’ve got the money, they can order it tonight.”
Inspiritol
Inspiritol is an investigational “nebulized, inhaled, multimechanism medication designed to treat the major symptoms of respiratory distress with antioxidant, anti-inflammatory, and broad-spectrum antiviral and antibacterial properties. Inspiritol is composed of both endogenously produced and naturally occurring, well-tolerated biochemicals,” according to the company website.
The hypothesis, Liisa K. Selin, MD, PhD, professor of pathology at the University of Massachusetts, Worcester, said at the meeting, is that “ME/CFS and long COVID-19 result from an aberrant response to an immunological trigger like infection, which results in a permanently dysregulated immune system as a result of overactivation of CD8 T cells and subsequent exhaustion.”
Inspiritol, containing five antioxidants, acts as an immune modulator to reverse the CD8 T cell exhaustion and improve symptoms. Administration by inhaler delivers it directly to the brain from the lung. It was originally designed for use in chronic obstructive pulmonary disease and asthma and has shown efficacy for acute COVID-19, Dr. Selin said.
In a preliminary study, four patients with ME/CFS and five with long COVID have been treated with Inspiritol for 2-15 months, and all have self-reported improved symptoms. Cough has been the only reported side effect.
The company is pursuing an Investigational New Drug Application for the product with the Food and Drug Administration and has several patents pending. Dr. Lapp called Inspiritol “very interesting,” and said that reversal of CD8 “exhaustion” also would appear to be a promising approach. However, he noted, “the problem is that we don’t know what’s in it.”
Stellate ganglion block
Injection of local anesthetic near the stellate ganglion to block activity of the entire cervical sympathetic chain has been used for nearly a century to treat a variety of sympathetically mediated conditions, including complex regional pain syndrome (CRPS), shingles, and phantom-limb pain. More recently, it has been used in a variety of other conditions, including PTSD, Raynaud’s disease, menopausal hot flashes, and hyperhidrosis.
Insurance companies typically cover it for CRPS, neuropathic upper-extremity pain, hyperhidrosis, and Raynaud’s, said Luke Liu, MD, an anesthesiologist who is founder and chief executive officer of Alaska-based pain management company Neuroversion.
Deborah Duricka, PhD, also with Neuroversion, presented results from a now-published case series of 11 patients with long COVID who underwent stellate ganglion block by a board-certified anesthesiologist, first on one side at the level of C6, then on the contralateral side the following day.
Clinically meaningful benefits were seen in at least five of the patients in fatigue, memory problems, problems concentrating, rapid heartbeat, orthostatic intolerance, sleep problems, postexertional malaise, anxiety, and depression.
The hypothetical mechanism, she said, is that “sympathetic block prevents sympathetically driven vasoconstriction in carotid and vertebral arteries.”
Dr. Liu presented another case series of five patients with ME/CFS who underwent the procedure with ultrasound guidance, again on one side and the other side the next day. All had upper-limb autonomic issues such as Raynaud’s and/or neuropathic pain that had been refractory to more conventional treatments.
All five patients reported improvements in symptoms of ME/CFS, including energy level, cognition, pain, and postexertional malaise. One patient reported “feeling well for the first time in decades.” However, that patient relapsed after a mild viral illness 3.5 months after treatment. Some of the patients have required further treatments.
Dr. Lapp commented that, although the procedure is generally safe when performed by an experienced clinician, “Any time you do an injection like that, there’s a high risk that you could nick an artery or a vein or hit an essential nerve in the neck. That’s why it has to be done under fluoroscopy or ultrasound.”
He said he’s had a few patients undergo the procedure, mostly for CRPS, and they seem to have benefited from it. “It might increase cerebral blood flow and preload to the heart, so it might decrease ME/CFS symptoms and help with POTS as well.”
Nonetheless, Dr. Lapp said he wouldn’t consider stellate ganglion block as first-line treatment for ME/CFS or long COVID. “I think it would be for the treatment-resistant patient, when you’ve gone through all the treatments that we know and addressed all the comorbidities and they’re still not getting better.”
But, he added, it is a standard procedure. “Any pain clinic can do a stellate block.”
Transcutaneous auricular vagus nerve stimulation
Nicola Clague-Baker, PhD, a physiotherapist at the University of Liverpool (England), presented findings from an international survey of people with ME/CFS regarding their experience with transcutaneous auricular vagus nerve stimulation (taVNS) to manage their autonomic symptoms. The technique involves stimulation of the autonomic nervous system via the vagus nerve using electrodes applied to part of the ear. The theory is that the technique stimulates the parasympathetic nervous system and improves autonomic balance.
Two small previous trials showing benefit of vagus nerve stimulation for people with ME/CFS used more invasive and less comfortable methods of applying the stimulation rather than to the ear, Dr. Clague-Baker and colleagues noted in a poster. It has also been used successfully in treating POTS, another conference speaker noted.
A total of 131 people with ME/CFS (called simply “ME” in the United Kingdom) responded to a survey advertised on social media and websites. The majority (60%) were from the United Kingdom while the rest were from Europe, Australia, and North America. Most were female, and slightly more than half had lived with ME for 10 or more years.
The majority (72%) were still using taVNS, while 28% had stopped using it. Only 9% had used the modality for longer than a year. Respondents identified more than 30 benefits in symptoms and activities, with improvements in postexertional malaise (39%) and brain fog (37%) being the most common. One reported significant reduction in constipation.
However, respondents also mentioned more than 20 short- and long-term negatives, including headaches (15%) and long-term irritation at the site (9%). One participant reported a “big improvement in neuropathic pain, but not so much for muscles and joints.”
Overall, 80% reported that they would continue using taVNS and 67% said they would recommend it to others with ME, and 56% said that the system was mildly to very beneficial.
Dr. Lapp noted that several types of transcutaneous electrical nerve stimulation units with ear clips are sold online, and he’s seen them work well for migraine treatment. However, he cautioned that some patients have had side effects from the treatment, such as headaches and dizziness. “It’s putting an electrical current through your brain. In my mind, it’s another last-ditch measure.”
Dr. Lapp reported no financial disclosures.
A version of this article first appeared on Medscape.com.
A variety of treatments, most already commercially available, are under investigation for treating the constellation of overlapping symptoms associated with myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS), “long COVID,” and dysautonomia.
At the virtual annual meeting of the International Association for Chronic Fatigue Syndrome/Myalgic Encephalomyelitis, speakers presented data for a variety of approaches to ease symptoms common across postviral conditions, such as extreme fatigue, postexertional malaise (“crash”), cognitive dysfunction (“brain fog”), orthostatic intolerance including postural orthostatic tachycardia syndrome (POTS), and chronic pain. Most of the modalities are already commercially available for other indications, although some are costly and not covered by payers for these conditions.
“ ... In the past, patients were told ‘you have chronic fatigue syndrome but there’s nothing we can do for it.’ That certainly is not the case. There aren’t cures, but there are many management techniques to improve symptoms,” Charles W. Lapp, MD, medical director of the Hunter-Hopkins Center, Charlotte, N.C., said in an interview.
A current mainstay of treatment for ME/CFS – including that triggered by COVID-19 – is activity pacing, in which patients learn to stay within their “energy envelopes” in order to avoid postexertional malaise, a worsening of all symptoms with exertion. The use of “graded exercise” is no longer recommended, per U.K. and U.S. guidelines.
Data for the following approaches were presented at the IACFS/ME conference:
Pyridostigmine (mestinon, others)
Pyridostigmine, an acetylcholinesterase inhibitor, is approved for the treatment of muscle weakness resulting from myasthenia gravis and is available in generic form. It has previously been shown to produce significant improvement in both symptom burden and heart rate response in POTS.
At the IACFS/ME conference, David M. Systrom, MD, a pulmonary and critical care medicine specialist at Brigham and Women’s Hospital and director of the Massachusetts General Hospital Cardiopulmonary laboratory, both in Boston, summarized his group’s study in patients with ME/CFS using pyridostigmine as both a potential treatment for improving exercise capacity and a proof-of-concept that neurovascular dysregulation underlies exertional intolerance in the condition.
A total of 45 patients were randomized to 60 mg oral pyridostigmine or placebo after an invasive cardiopulmonary exercise test, and a second test performed 50 minutes later. Peak VO2 increased after pyridostigmine but decreased after placebo (+13.3 mL/min vs. –40.2 mL/min, P < .05). Cardiac output and right atrial pressure were also significantly improved with pyridostigmine and worse with placebo.
“We suggest that treatable neurovascular dysregulation underlies acute exercise intolerance in ME/CFS. ... Pyridostigmine may be a useful repurposed off-label treatment [for] a subset of patients with exercise intolerance,” Dr. Systrom said.
Asked to comment, Dr. Lapp said: “We’ve used Mestinon for years because it helps with POTS and also with neurally mediated hypotension. Systrom is taking it to a new level because he’s shown that it increases preload to the heart.” However, he noted that it’s unclear whether the drug will help patients who don’t have POTS specifically. On the other hand, patients rarely experience side effects from the drug.
Since the generic tablets come only in 60-mg doses, and the starting dose is 30 mg three times a day, he advised cutting the tablets in half during titration up to 60 mg three times a day.
Oxaloacetate (benaGene)
David Lyons Kaufman, MD, of the Center for Complex Diseases, Mountain View, Calif., summarized data from his group’s recently published open-label, nonrandomized, “proof-of-concept” study on use of the commercially available nutritional supplement anhydrous enol-oxaloacetate for treating mental and physical fatigue in 76 patients with longstanding ME/CFS and 43 with long-COVID fatigue.
Oxaloacetate is a major step in the Krebs cycle within the mitochondria that are depleted in patients with ME/CFS. It is also an energy metabolite that has multiple effects in cells and mitochondria, Dr. Kaufman explained.
Doses ranging from 500 mg twice daily up to 1,000 mg three times a day were given for 6 weeks. Up to 33% of the patients with ME/CFS and up to 46.8% of the long-COVID group achieved clinical efficacy as measured by physical and mental fatigue scores, compared with just 5.9% of historical ME/CFS controls. All doses showed highly significant improvements.
The only adverse effects were occasional dyspepsia, which was avoided by taking the supplement with food, and insomnia, resolved by having them dose at breakfast and lunch, Dr. Kaufman said.
Following those preliminary data, there is now an ongoing 90-day, randomized, placebo-controlled clinical trial of 80 patients with ME/CFS using 2,000 mg anhydrous enol-oxaloacetate per day. Endpoints include multiple objective measures.
“We have a health care crisis with long COVID, and we’ve had this smoldering crisis with ME/CFS for decades that’s never been addressed. ME/CFS and long COVID, if not identical, are certainly overlapping. ... We have to pursue these translational medicine pilot studies as rapidly as possible,” Dr. Kaufman remarked.
Dr. Lapp told this news organization that it makes sense to use constituents of the Krebs cycle to improve mitochondrial function, but the problem with oxaloacetate is its cost. Dr. Kaufman mentioned that based on the preliminary trial, the therapeutic “sweet spot” appeared to be 1,000 mg twice daily. The manufacturer’s website lists the price for a single bottle of 30 250-mg capsules at $49, or $42 if purchased via a monthly subscription.
“It’s a benign drug, and it’s over the counter. I would give it to any patient who’s got a big wallet,” Dr. Lapp quipped, adding: “If they’ve got the money, they can order it tonight.”
Inspiritol
Inspiritol is an investigational “nebulized, inhaled, multimechanism medication designed to treat the major symptoms of respiratory distress with antioxidant, anti-inflammatory, and broad-spectrum antiviral and antibacterial properties. Inspiritol is composed of both endogenously produced and naturally occurring, well-tolerated biochemicals,” according to the company website.
The hypothesis, Liisa K. Selin, MD, PhD, professor of pathology at the University of Massachusetts, Worcester, said at the meeting, is that “ME/CFS and long COVID-19 result from an aberrant response to an immunological trigger like infection, which results in a permanently dysregulated immune system as a result of overactivation of CD8 T cells and subsequent exhaustion.”
Inspiritol, containing five antioxidants, acts as an immune modulator to reverse the CD8 T cell exhaustion and improve symptoms. Administration by inhaler delivers it directly to the brain from the lung. It was originally designed for use in chronic obstructive pulmonary disease and asthma and has shown efficacy for acute COVID-19, Dr. Selin said.
In a preliminary study, four patients with ME/CFS and five with long COVID have been treated with Inspiritol for 2-15 months, and all have self-reported improved symptoms. Cough has been the only reported side effect.
The company is pursuing an Investigational New Drug Application for the product with the Food and Drug Administration and has several patents pending. Dr. Lapp called Inspiritol “very interesting,” and said that reversal of CD8 “exhaustion” also would appear to be a promising approach. However, he noted, “the problem is that we don’t know what’s in it.”
Stellate ganglion block
Injection of local anesthetic near the stellate ganglion to block activity of the entire cervical sympathetic chain has been used for nearly a century to treat a variety of sympathetically mediated conditions, including complex regional pain syndrome (CRPS), shingles, and phantom-limb pain. More recently, it has been used in a variety of other conditions, including PTSD, Raynaud’s disease, menopausal hot flashes, and hyperhidrosis.
Insurance companies typically cover it for CRPS, neuropathic upper-extremity pain, hyperhidrosis, and Raynaud’s, said Luke Liu, MD, an anesthesiologist who is founder and chief executive officer of Alaska-based pain management company Neuroversion.
Deborah Duricka, PhD, also with Neuroversion, presented results from a now-published case series of 11 patients with long COVID who underwent stellate ganglion block by a board-certified anesthesiologist, first on one side at the level of C6, then on the contralateral side the following day.
Clinically meaningful benefits were seen in at least five of the patients in fatigue, memory problems, problems concentrating, rapid heartbeat, orthostatic intolerance, sleep problems, postexertional malaise, anxiety, and depression.
The hypothetical mechanism, she said, is that “sympathetic block prevents sympathetically driven vasoconstriction in carotid and vertebral arteries.”
Dr. Liu presented another case series of five patients with ME/CFS who underwent the procedure with ultrasound guidance, again on one side and the other side the next day. All had upper-limb autonomic issues such as Raynaud’s and/or neuropathic pain that had been refractory to more conventional treatments.
All five patients reported improvements in symptoms of ME/CFS, including energy level, cognition, pain, and postexertional malaise. One patient reported “feeling well for the first time in decades.” However, that patient relapsed after a mild viral illness 3.5 months after treatment. Some of the patients have required further treatments.
Dr. Lapp commented that, although the procedure is generally safe when performed by an experienced clinician, “Any time you do an injection like that, there’s a high risk that you could nick an artery or a vein or hit an essential nerve in the neck. That’s why it has to be done under fluoroscopy or ultrasound.”
He said he’s had a few patients undergo the procedure, mostly for CRPS, and they seem to have benefited from it. “It might increase cerebral blood flow and preload to the heart, so it might decrease ME/CFS symptoms and help with POTS as well.”
Nonetheless, Dr. Lapp said he wouldn’t consider stellate ganglion block as first-line treatment for ME/CFS or long COVID. “I think it would be for the treatment-resistant patient, when you’ve gone through all the treatments that we know and addressed all the comorbidities and they’re still not getting better.”
But, he added, it is a standard procedure. “Any pain clinic can do a stellate block.”
Transcutaneous auricular vagus nerve stimulation
Nicola Clague-Baker, PhD, a physiotherapist at the University of Liverpool (England), presented findings from an international survey of people with ME/CFS regarding their experience with transcutaneous auricular vagus nerve stimulation (taVNS) to manage their autonomic symptoms. The technique involves stimulation of the autonomic nervous system via the vagus nerve using electrodes applied to part of the ear. The theory is that the technique stimulates the parasympathetic nervous system and improves autonomic balance.
Two small previous trials showing benefit of vagus nerve stimulation for people with ME/CFS used more invasive and less comfortable methods of applying the stimulation rather than to the ear, Dr. Clague-Baker and colleagues noted in a poster. It has also been used successfully in treating POTS, another conference speaker noted.
A total of 131 people with ME/CFS (called simply “ME” in the United Kingdom) responded to a survey advertised on social media and websites. The majority (60%) were from the United Kingdom while the rest were from Europe, Australia, and North America. Most were female, and slightly more than half had lived with ME for 10 or more years.
The majority (72%) were still using taVNS, while 28% had stopped using it. Only 9% had used the modality for longer than a year. Respondents identified more than 30 benefits in symptoms and activities, with improvements in postexertional malaise (39%) and brain fog (37%) being the most common. One reported significant reduction in constipation.
However, respondents also mentioned more than 20 short- and long-term negatives, including headaches (15%) and long-term irritation at the site (9%). One participant reported a “big improvement in neuropathic pain, but not so much for muscles and joints.”
Overall, 80% reported that they would continue using taVNS and 67% said they would recommend it to others with ME, and 56% said that the system was mildly to very beneficial.
Dr. Lapp noted that several types of transcutaneous electrical nerve stimulation units with ear clips are sold online, and he’s seen them work well for migraine treatment. However, he cautioned that some patients have had side effects from the treatment, such as headaches and dizziness. “It’s putting an electrical current through your brain. In my mind, it’s another last-ditch measure.”
Dr. Lapp reported no financial disclosures.
A version of this article first appeared on Medscape.com.
A variety of treatments, most already commercially available, are under investigation for treating the constellation of overlapping symptoms associated with myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS), “long COVID,” and dysautonomia.
At the virtual annual meeting of the International Association for Chronic Fatigue Syndrome/Myalgic Encephalomyelitis, speakers presented data for a variety of approaches to ease symptoms common across postviral conditions, such as extreme fatigue, postexertional malaise (“crash”), cognitive dysfunction (“brain fog”), orthostatic intolerance including postural orthostatic tachycardia syndrome (POTS), and chronic pain. Most of the modalities are already commercially available for other indications, although some are costly and not covered by payers for these conditions.
“ ... In the past, patients were told ‘you have chronic fatigue syndrome but there’s nothing we can do for it.’ That certainly is not the case. There aren’t cures, but there are many management techniques to improve symptoms,” Charles W. Lapp, MD, medical director of the Hunter-Hopkins Center, Charlotte, N.C., said in an interview.
A current mainstay of treatment for ME/CFS – including that triggered by COVID-19 – is activity pacing, in which patients learn to stay within their “energy envelopes” in order to avoid postexertional malaise, a worsening of all symptoms with exertion. The use of “graded exercise” is no longer recommended, per U.K. and U.S. guidelines.
Data for the following approaches were presented at the IACFS/ME conference:
Pyridostigmine (mestinon, others)
Pyridostigmine, an acetylcholinesterase inhibitor, is approved for the treatment of muscle weakness resulting from myasthenia gravis and is available in generic form. It has previously been shown to produce significant improvement in both symptom burden and heart rate response in POTS.
At the IACFS/ME conference, David M. Systrom, MD, a pulmonary and critical care medicine specialist at Brigham and Women’s Hospital and director of the Massachusetts General Hospital Cardiopulmonary laboratory, both in Boston, summarized his group’s study in patients with ME/CFS using pyridostigmine as both a potential treatment for improving exercise capacity and a proof-of-concept that neurovascular dysregulation underlies exertional intolerance in the condition.
A total of 45 patients were randomized to 60 mg oral pyridostigmine or placebo after an invasive cardiopulmonary exercise test, and a second test performed 50 minutes later. Peak VO2 increased after pyridostigmine but decreased after placebo (+13.3 mL/min vs. –40.2 mL/min, P < .05). Cardiac output and right atrial pressure were also significantly improved with pyridostigmine and worse with placebo.
“We suggest that treatable neurovascular dysregulation underlies acute exercise intolerance in ME/CFS. ... Pyridostigmine may be a useful repurposed off-label treatment [for] a subset of patients with exercise intolerance,” Dr. Systrom said.
Asked to comment, Dr. Lapp said: “We’ve used Mestinon for years because it helps with POTS and also with neurally mediated hypotension. Systrom is taking it to a new level because he’s shown that it increases preload to the heart.” However, he noted that it’s unclear whether the drug will help patients who don’t have POTS specifically. On the other hand, patients rarely experience side effects from the drug.
Since the generic tablets come only in 60-mg doses, and the starting dose is 30 mg three times a day, he advised cutting the tablets in half during titration up to 60 mg three times a day.
Oxaloacetate (benaGene)
David Lyons Kaufman, MD, of the Center for Complex Diseases, Mountain View, Calif., summarized data from his group’s recently published open-label, nonrandomized, “proof-of-concept” study on use of the commercially available nutritional supplement anhydrous enol-oxaloacetate for treating mental and physical fatigue in 76 patients with longstanding ME/CFS and 43 with long-COVID fatigue.
Oxaloacetate is a major step in the Krebs cycle within the mitochondria that are depleted in patients with ME/CFS. It is also an energy metabolite that has multiple effects in cells and mitochondria, Dr. Kaufman explained.
Doses ranging from 500 mg twice daily up to 1,000 mg three times a day were given for 6 weeks. Up to 33% of the patients with ME/CFS and up to 46.8% of the long-COVID group achieved clinical efficacy as measured by physical and mental fatigue scores, compared with just 5.9% of historical ME/CFS controls. All doses showed highly significant improvements.
The only adverse effects were occasional dyspepsia, which was avoided by taking the supplement with food, and insomnia, resolved by having them dose at breakfast and lunch, Dr. Kaufman said.
Following those preliminary data, there is now an ongoing 90-day, randomized, placebo-controlled clinical trial of 80 patients with ME/CFS using 2,000 mg anhydrous enol-oxaloacetate per day. Endpoints include multiple objective measures.
“We have a health care crisis with long COVID, and we’ve had this smoldering crisis with ME/CFS for decades that’s never been addressed. ME/CFS and long COVID, if not identical, are certainly overlapping. ... We have to pursue these translational medicine pilot studies as rapidly as possible,” Dr. Kaufman remarked.
Dr. Lapp told this news organization that it makes sense to use constituents of the Krebs cycle to improve mitochondrial function, but the problem with oxaloacetate is its cost. Dr. Kaufman mentioned that based on the preliminary trial, the therapeutic “sweet spot” appeared to be 1,000 mg twice daily. The manufacturer’s website lists the price for a single bottle of 30 250-mg capsules at $49, or $42 if purchased via a monthly subscription.
“It’s a benign drug, and it’s over the counter. I would give it to any patient who’s got a big wallet,” Dr. Lapp quipped, adding: “If they’ve got the money, they can order it tonight.”
Inspiritol
Inspiritol is an investigational “nebulized, inhaled, multimechanism medication designed to treat the major symptoms of respiratory distress with antioxidant, anti-inflammatory, and broad-spectrum antiviral and antibacterial properties. Inspiritol is composed of both endogenously produced and naturally occurring, well-tolerated biochemicals,” according to the company website.
The hypothesis, Liisa K. Selin, MD, PhD, professor of pathology at the University of Massachusetts, Worcester, said at the meeting, is that “ME/CFS and long COVID-19 result from an aberrant response to an immunological trigger like infection, which results in a permanently dysregulated immune system as a result of overactivation of CD8 T cells and subsequent exhaustion.”
Inspiritol, containing five antioxidants, acts as an immune modulator to reverse the CD8 T cell exhaustion and improve symptoms. Administration by inhaler delivers it directly to the brain from the lung. It was originally designed for use in chronic obstructive pulmonary disease and asthma and has shown efficacy for acute COVID-19, Dr. Selin said.
In a preliminary study, four patients with ME/CFS and five with long COVID have been treated with Inspiritol for 2-15 months, and all have self-reported improved symptoms. Cough has been the only reported side effect.
The company is pursuing an Investigational New Drug Application for the product with the Food and Drug Administration and has several patents pending. Dr. Lapp called Inspiritol “very interesting,” and said that reversal of CD8 “exhaustion” also would appear to be a promising approach. However, he noted, “the problem is that we don’t know what’s in it.”
Stellate ganglion block
Injection of local anesthetic near the stellate ganglion to block activity of the entire cervical sympathetic chain has been used for nearly a century to treat a variety of sympathetically mediated conditions, including complex regional pain syndrome (CRPS), shingles, and phantom-limb pain. More recently, it has been used in a variety of other conditions, including PTSD, Raynaud’s disease, menopausal hot flashes, and hyperhidrosis.
Insurance companies typically cover it for CRPS, neuropathic upper-extremity pain, hyperhidrosis, and Raynaud’s, said Luke Liu, MD, an anesthesiologist who is founder and chief executive officer of Alaska-based pain management company Neuroversion.
Deborah Duricka, PhD, also with Neuroversion, presented results from a now-published case series of 11 patients with long COVID who underwent stellate ganglion block by a board-certified anesthesiologist, first on one side at the level of C6, then on the contralateral side the following day.
Clinically meaningful benefits were seen in at least five of the patients in fatigue, memory problems, problems concentrating, rapid heartbeat, orthostatic intolerance, sleep problems, postexertional malaise, anxiety, and depression.
The hypothetical mechanism, she said, is that “sympathetic block prevents sympathetically driven vasoconstriction in carotid and vertebral arteries.”
Dr. Liu presented another case series of five patients with ME/CFS who underwent the procedure with ultrasound guidance, again on one side and the other side the next day. All had upper-limb autonomic issues such as Raynaud’s and/or neuropathic pain that had been refractory to more conventional treatments.
All five patients reported improvements in symptoms of ME/CFS, including energy level, cognition, pain, and postexertional malaise. One patient reported “feeling well for the first time in decades.” However, that patient relapsed after a mild viral illness 3.5 months after treatment. Some of the patients have required further treatments.
Dr. Lapp commented that, although the procedure is generally safe when performed by an experienced clinician, “Any time you do an injection like that, there’s a high risk that you could nick an artery or a vein or hit an essential nerve in the neck. That’s why it has to be done under fluoroscopy or ultrasound.”
He said he’s had a few patients undergo the procedure, mostly for CRPS, and they seem to have benefited from it. “It might increase cerebral blood flow and preload to the heart, so it might decrease ME/CFS symptoms and help with POTS as well.”
Nonetheless, Dr. Lapp said he wouldn’t consider stellate ganglion block as first-line treatment for ME/CFS or long COVID. “I think it would be for the treatment-resistant patient, when you’ve gone through all the treatments that we know and addressed all the comorbidities and they’re still not getting better.”
But, he added, it is a standard procedure. “Any pain clinic can do a stellate block.”
Transcutaneous auricular vagus nerve stimulation
Nicola Clague-Baker, PhD, a physiotherapist at the University of Liverpool (England), presented findings from an international survey of people with ME/CFS regarding their experience with transcutaneous auricular vagus nerve stimulation (taVNS) to manage their autonomic symptoms. The technique involves stimulation of the autonomic nervous system via the vagus nerve using electrodes applied to part of the ear. The theory is that the technique stimulates the parasympathetic nervous system and improves autonomic balance.
Two small previous trials showing benefit of vagus nerve stimulation for people with ME/CFS used more invasive and less comfortable methods of applying the stimulation rather than to the ear, Dr. Clague-Baker and colleagues noted in a poster. It has also been used successfully in treating POTS, another conference speaker noted.
A total of 131 people with ME/CFS (called simply “ME” in the United Kingdom) responded to a survey advertised on social media and websites. The majority (60%) were from the United Kingdom while the rest were from Europe, Australia, and North America. Most were female, and slightly more than half had lived with ME for 10 or more years.
The majority (72%) were still using taVNS, while 28% had stopped using it. Only 9% had used the modality for longer than a year. Respondents identified more than 30 benefits in symptoms and activities, with improvements in postexertional malaise (39%) and brain fog (37%) being the most common. One reported significant reduction in constipation.
However, respondents also mentioned more than 20 short- and long-term negatives, including headaches (15%) and long-term irritation at the site (9%). One participant reported a “big improvement in neuropathic pain, but not so much for muscles and joints.”
Overall, 80% reported that they would continue using taVNS and 67% said they would recommend it to others with ME, and 56% said that the system was mildly to very beneficial.
Dr. Lapp noted that several types of transcutaneous electrical nerve stimulation units with ear clips are sold online, and he’s seen them work well for migraine treatment. However, he cautioned that some patients have had side effects from the treatment, such as headaches and dizziness. “It’s putting an electrical current through your brain. In my mind, it’s another last-ditch measure.”
Dr. Lapp reported no financial disclosures.
A version of this article first appeared on Medscape.com.
FROM IACFSME 2022
Topical ruxolitinib quickly relieves atopic dermatitis itch in Black patients
“Ruxolitinib cream monotherapy over 8 weeks was associated with rapid and considerable itch relief in Black or African American patients with AD and was well tolerated,” the study authors wrote in a poster presented at the annual meeting of the Society for Investigative Dermatology.
AD can behave differently in different racial groups and can be especially bothersome in Black patients. AD has a prevalence of about 20% in Black children and 5%-10% in Black adults. Black children are roughly twice as likely to be diagnosed with AD, and to have severe AD, than White children, according to the authors.
Lead author Lawrence F. Eichenfield, MD, professor of dermatology and pediatrics at the University of California, San Diego, and colleagues used pooled data from two identically designed phase 3 studies to describe the effects of the cream formulation of the Janus kinase (JAK) 1 and JAK 2 inhibitor ruxolitinib on itch in Black patients.
Topical ruxolitinib (Opzelura), 1.5%, was approved last September for treating AD in non-immunocompromised patients with mild to moderate AD, ages 12 years and older. In July 2022, it was approved for the treatment of nonsegmental vitiligo in the same age group.
FDA approval for AD was based on the results of the TRuE-AD1 and TRuE-AD2 double-blind randomized trials, which enrolled about 1,200 patients over age 12 with AD. These patients included 292 Black teenagers and adults between aged 12-71 years who had AD for 2 years or longer, with an Investigator’s Global Assessment (IGA) score of 2 or 3, with 3%-20% affected body surface area, excluding the scalp.
Of the 292 patients, those in the two treatment groups (n = 231) applied ruxolitinib cream twice a day for 8 weeks (0.75% in 118 patients and 1.5% in 113 patients) and 61 applied the vehicle. They used electronic diaries to record the worst level of itch they had experienced each day, from 0 (no itch) to 10 (worst imaginable itch). The main results were as follows:
- Mean itch numerical rating scale (NRS) scores at baseline were 5.3 and 5.4 for ruxolitinib cream 0.75% and 1.5%, respectively, and 5.7 for vehicle. Within about 12 hours of first application, mean itch NRS scores dropped –0.6 and –0.7 from baseline among those treated with ruxolitinib cream 0.75% and 1.5%, respectively, compared with –0.2 for those on the vehicle. At day 4, the decreases were –1.4 and –1.6 for ruxolitinib cream 0.75% and 1.5%, respectively, versus –0.6 for the vehicle (P = .026 and P = .005, respectively, vs. vehicle).
- At day 2, among the 187 patients with a baseline itch NRS score 4 or higher, more patients achieved 4-point or greater itch NRS improvement: 6.1% and 16.4% for ruxolitinib cream 0.75% and 1.5%, respectively versus 0% for vehicle. At day 7, the differences were 15.9% and 26.6% versus 3%, respectively. And by week 8, they increased to 30.1% and 43.2% versus 17.5% (P = .212 and P = .009), respectively.
- At week 2, 19% of patients in the 0.75% formulation group and 19.4% of patients in the 1.5% formulation group, compared with 5.3% in the vehicle group, reported no days of itch on question 1 of the Patient-Oriented Eczema Measure (POEM) questionnaire that evaluated various aspects of the disease over the previous week. By week 8, the differences grew to 34% and 30.8% versus 12.2%, respectively.
- Adverse events, reported by 14.4% and 22.1% of patients on 0.75% and 1.5% ruxolitinib, respectively, and by 32.8% of patients who received the vehicle, were headaches, upper respiratory tract infection, and application site pain.
Ruxolitinib may be an alternative to systemic immunosuppressives
Asked to comment on the results, Amy J. McMichael, MD, professor of dermatology at Wake Forest University School of Medicine, Winston-Salem, N.C., called itch “one of the major life disruptors in atopic dermatitis.”
Providers often assume that patients of different races respond similarly to treatment, but that is not always true, she noted in an email.
“This study proves ruxolitinib’s effectiveness in Black patients, who often have more severe atopic dermatitis signs and symptoms,” said Dr. McMichael, who was not involved in the study. “The fact that atopic dermatitis in patients of color has been singled out to examine efficacy is a great way to show that the findings are not just in those who have thinner plaques and potentially less longstanding thickening of the skin from scratching (lichenification),” she added.
Dr. McMichael welcomed the lack of systemic side effects and quick relief of itch with this treatment, noting that the effect on itch “is rare with other treatments and extremely rare with other topical medications.”
The effect of topical ruxolitinib on pruritus “was interesting and surprising because very few available topical medications can control itch,” she explained. “The strongest topical steroids can help with pruritus, but they have the risk for skin thinning (atrophy),” while topical ruxolitinib is not associated with skin atrophy.
“After topical steroids fail as first-line treatment, it is likely that more patients will be given this topical medication rather than be moved to immunosuppressive systemic medications,” she noted.
All study authors report relevant relationships with Incyte Corporation, which manufactures ruxolitinib and funded the study, and several authors report employment and shareholding interests in the company. Dr. McMichael reports no relevant relationship with the study.
A version of this article first appeared on Medscape.com.
“Ruxolitinib cream monotherapy over 8 weeks was associated with rapid and considerable itch relief in Black or African American patients with AD and was well tolerated,” the study authors wrote in a poster presented at the annual meeting of the Society for Investigative Dermatology.
AD can behave differently in different racial groups and can be especially bothersome in Black patients. AD has a prevalence of about 20% in Black children and 5%-10% in Black adults. Black children are roughly twice as likely to be diagnosed with AD, and to have severe AD, than White children, according to the authors.
Lead author Lawrence F. Eichenfield, MD, professor of dermatology and pediatrics at the University of California, San Diego, and colleagues used pooled data from two identically designed phase 3 studies to describe the effects of the cream formulation of the Janus kinase (JAK) 1 and JAK 2 inhibitor ruxolitinib on itch in Black patients.
Topical ruxolitinib (Opzelura), 1.5%, was approved last September for treating AD in non-immunocompromised patients with mild to moderate AD, ages 12 years and older. In July 2022, it was approved for the treatment of nonsegmental vitiligo in the same age group.
FDA approval for AD was based on the results of the TRuE-AD1 and TRuE-AD2 double-blind randomized trials, which enrolled about 1,200 patients over age 12 with AD. These patients included 292 Black teenagers and adults between aged 12-71 years who had AD for 2 years or longer, with an Investigator’s Global Assessment (IGA) score of 2 or 3, with 3%-20% affected body surface area, excluding the scalp.
Of the 292 patients, those in the two treatment groups (n = 231) applied ruxolitinib cream twice a day for 8 weeks (0.75% in 118 patients and 1.5% in 113 patients) and 61 applied the vehicle. They used electronic diaries to record the worst level of itch they had experienced each day, from 0 (no itch) to 10 (worst imaginable itch). The main results were as follows:
- Mean itch numerical rating scale (NRS) scores at baseline were 5.3 and 5.4 for ruxolitinib cream 0.75% and 1.5%, respectively, and 5.7 for vehicle. Within about 12 hours of first application, mean itch NRS scores dropped –0.6 and –0.7 from baseline among those treated with ruxolitinib cream 0.75% and 1.5%, respectively, compared with –0.2 for those on the vehicle. At day 4, the decreases were –1.4 and –1.6 for ruxolitinib cream 0.75% and 1.5%, respectively, versus –0.6 for the vehicle (P = .026 and P = .005, respectively, vs. vehicle).
- At day 2, among the 187 patients with a baseline itch NRS score 4 or higher, more patients achieved 4-point or greater itch NRS improvement: 6.1% and 16.4% for ruxolitinib cream 0.75% and 1.5%, respectively versus 0% for vehicle. At day 7, the differences were 15.9% and 26.6% versus 3%, respectively. And by week 8, they increased to 30.1% and 43.2% versus 17.5% (P = .212 and P = .009), respectively.
- At week 2, 19% of patients in the 0.75% formulation group and 19.4% of patients in the 1.5% formulation group, compared with 5.3% in the vehicle group, reported no days of itch on question 1 of the Patient-Oriented Eczema Measure (POEM) questionnaire that evaluated various aspects of the disease over the previous week. By week 8, the differences grew to 34% and 30.8% versus 12.2%, respectively.
- Adverse events, reported by 14.4% and 22.1% of patients on 0.75% and 1.5% ruxolitinib, respectively, and by 32.8% of patients who received the vehicle, were headaches, upper respiratory tract infection, and application site pain.
Ruxolitinib may be an alternative to systemic immunosuppressives
Asked to comment on the results, Amy J. McMichael, MD, professor of dermatology at Wake Forest University School of Medicine, Winston-Salem, N.C., called itch “one of the major life disruptors in atopic dermatitis.”
Providers often assume that patients of different races respond similarly to treatment, but that is not always true, she noted in an email.
“This study proves ruxolitinib’s effectiveness in Black patients, who often have more severe atopic dermatitis signs and symptoms,” said Dr. McMichael, who was not involved in the study. “The fact that atopic dermatitis in patients of color has been singled out to examine efficacy is a great way to show that the findings are not just in those who have thinner plaques and potentially less longstanding thickening of the skin from scratching (lichenification),” she added.
Dr. McMichael welcomed the lack of systemic side effects and quick relief of itch with this treatment, noting that the effect on itch “is rare with other treatments and extremely rare with other topical medications.”
The effect of topical ruxolitinib on pruritus “was interesting and surprising because very few available topical medications can control itch,” she explained. “The strongest topical steroids can help with pruritus, but they have the risk for skin thinning (atrophy),” while topical ruxolitinib is not associated with skin atrophy.
“After topical steroids fail as first-line treatment, it is likely that more patients will be given this topical medication rather than be moved to immunosuppressive systemic medications,” she noted.
All study authors report relevant relationships with Incyte Corporation, which manufactures ruxolitinib and funded the study, and several authors report employment and shareholding interests in the company. Dr. McMichael reports no relevant relationship with the study.
A version of this article first appeared on Medscape.com.
“Ruxolitinib cream monotherapy over 8 weeks was associated with rapid and considerable itch relief in Black or African American patients with AD and was well tolerated,” the study authors wrote in a poster presented at the annual meeting of the Society for Investigative Dermatology.
AD can behave differently in different racial groups and can be especially bothersome in Black patients. AD has a prevalence of about 20% in Black children and 5%-10% in Black adults. Black children are roughly twice as likely to be diagnosed with AD, and to have severe AD, than White children, according to the authors.
Lead author Lawrence F. Eichenfield, MD, professor of dermatology and pediatrics at the University of California, San Diego, and colleagues used pooled data from two identically designed phase 3 studies to describe the effects of the cream formulation of the Janus kinase (JAK) 1 and JAK 2 inhibitor ruxolitinib on itch in Black patients.
Topical ruxolitinib (Opzelura), 1.5%, was approved last September for treating AD in non-immunocompromised patients with mild to moderate AD, ages 12 years and older. In July 2022, it was approved for the treatment of nonsegmental vitiligo in the same age group.
FDA approval for AD was based on the results of the TRuE-AD1 and TRuE-AD2 double-blind randomized trials, which enrolled about 1,200 patients over age 12 with AD. These patients included 292 Black teenagers and adults between aged 12-71 years who had AD for 2 years or longer, with an Investigator’s Global Assessment (IGA) score of 2 or 3, with 3%-20% affected body surface area, excluding the scalp.
Of the 292 patients, those in the two treatment groups (n = 231) applied ruxolitinib cream twice a day for 8 weeks (0.75% in 118 patients and 1.5% in 113 patients) and 61 applied the vehicle. They used electronic diaries to record the worst level of itch they had experienced each day, from 0 (no itch) to 10 (worst imaginable itch). The main results were as follows:
- Mean itch numerical rating scale (NRS) scores at baseline were 5.3 and 5.4 for ruxolitinib cream 0.75% and 1.5%, respectively, and 5.7 for vehicle. Within about 12 hours of first application, mean itch NRS scores dropped –0.6 and –0.7 from baseline among those treated with ruxolitinib cream 0.75% and 1.5%, respectively, compared with –0.2 for those on the vehicle. At day 4, the decreases were –1.4 and –1.6 for ruxolitinib cream 0.75% and 1.5%, respectively, versus –0.6 for the vehicle (P = .026 and P = .005, respectively, vs. vehicle).
- At day 2, among the 187 patients with a baseline itch NRS score 4 or higher, more patients achieved 4-point or greater itch NRS improvement: 6.1% and 16.4% for ruxolitinib cream 0.75% and 1.5%, respectively versus 0% for vehicle. At day 7, the differences were 15.9% and 26.6% versus 3%, respectively. And by week 8, they increased to 30.1% and 43.2% versus 17.5% (P = .212 and P = .009), respectively.
- At week 2, 19% of patients in the 0.75% formulation group and 19.4% of patients in the 1.5% formulation group, compared with 5.3% in the vehicle group, reported no days of itch on question 1 of the Patient-Oriented Eczema Measure (POEM) questionnaire that evaluated various aspects of the disease over the previous week. By week 8, the differences grew to 34% and 30.8% versus 12.2%, respectively.
- Adverse events, reported by 14.4% and 22.1% of patients on 0.75% and 1.5% ruxolitinib, respectively, and by 32.8% of patients who received the vehicle, were headaches, upper respiratory tract infection, and application site pain.
Ruxolitinib may be an alternative to systemic immunosuppressives
Asked to comment on the results, Amy J. McMichael, MD, professor of dermatology at Wake Forest University School of Medicine, Winston-Salem, N.C., called itch “one of the major life disruptors in atopic dermatitis.”
Providers often assume that patients of different races respond similarly to treatment, but that is not always true, she noted in an email.
“This study proves ruxolitinib’s effectiveness in Black patients, who often have more severe atopic dermatitis signs and symptoms,” said Dr. McMichael, who was not involved in the study. “The fact that atopic dermatitis in patients of color has been singled out to examine efficacy is a great way to show that the findings are not just in those who have thinner plaques and potentially less longstanding thickening of the skin from scratching (lichenification),” she added.
Dr. McMichael welcomed the lack of systemic side effects and quick relief of itch with this treatment, noting that the effect on itch “is rare with other treatments and extremely rare with other topical medications.”
The effect of topical ruxolitinib on pruritus “was interesting and surprising because very few available topical medications can control itch,” she explained. “The strongest topical steroids can help with pruritus, but they have the risk for skin thinning (atrophy),” while topical ruxolitinib is not associated with skin atrophy.
“After topical steroids fail as first-line treatment, it is likely that more patients will be given this topical medication rather than be moved to immunosuppressive systemic medications,” she noted.
All study authors report relevant relationships with Incyte Corporation, which manufactures ruxolitinib and funded the study, and several authors report employment and shareholding interests in the company. Dr. McMichael reports no relevant relationship with the study.
A version of this article first appeared on Medscape.com.
FROM SID 2022
Regular exercise appears to slow cognitive decline in MCI
(MCI), new research from the largest study of its kind suggests. Topline results from the EXERT trial showed patients with MCI who participated regularly in either aerobic exercise or stretching/balance/range-of-motion exercises maintained stable global cognitive function over 12 months of follow-up – with no differences between the two types of exercise.
“We’re excited about these findings, because these types of exercises that we’re seeing can protect against cognitive decline are accessible to everyone and therefore scalable to the public,” study investigator Laura Baker, PhD, Wake Forest University School of Medicine, Winston-Salem, N.C., said at a press briefing.
The topline results were presented at the 2022 Alzheimer’s Association International Conference.
No decline
The 18-month EXERT trial was designed to be the definitive study to answer the question about whether exercise can slow cognitive decline in older adults with amnestic MCI, Dr. Baker reported. Investigators enrolled 296 sedentary men and women with MCI (mean age, about 75 years). All were randomly allocated to either an aerobic exercise group (maintaining a heart rate at about 70%-85%) or a stretching and balance group (maintaining heart rate less than 35%).
Both groups exercised four times per week for about 30-40 minutes. In the first 12 months they were supervised by a trainer at the YMCA and then they exercised independently for the final 6 months.
Participants were assessed at baseline and every 6 months. The primary endpoint was change from baseline on the ADAS-Cog-Exec, a validated measure of global cognitive function, at the end of the 12 months of supervised exercise.
During the first 12 months, participants completed over 31,000 sessions of exercise, which is “quite impressive,” Dr. Baker said.
Over the first 12 months, neither the aerobic group nor the stretch/balance group showed a decline on the ADAS-Cog-Exec.
“We saw no group differences, and importantly, no decline after 12 months,” Dr. Baker reported.
Supported exercise is ‘crucial’
To help “make sense” of these findings, Dr. Baker noted that 12-month changes in the ADAS-Cog-Exec for the EXERT intervention groups were also compared with a “usual care” cohort of adults matched for age, sex, education, baseline cognitive status, and APOE4 genotype.
In this “apples-to-apples” comparison, the usual care cohort showed the expected decline or worsening of cognitive function over 12 months on the ADAS-Cog-Exec, but the EXERT exercise groups did not.
Dr. Baker noted that both exercise groups received equal amounts of weekly socialization, which may have contributed to the apparent protective effects on the brain.
A greater volume of exercise in EXERT, compared with other trials, may also be a factor. Each individual participant in EXERT completed more than 100 hours of exercise.
“The take-home message is that an increased amount of either low-intensity or high-intensity exercise for 120-150 minutes per week for 12 months may slow cognitive decline in sedentary older adults with MCI,” Dr. Baker said.
“What’s critical is that this regular exercise must be supported in these older [patients] with MCI. It must be supervised. There has to be some social component,” she added.
In her view, 120 minutes of regular supported exercise for sedentary individuals with MCI “needs to be part of the recommendation for risk reduction.”
Important study
Commenting on the findings, Heather Snyder, PhD, vice president of medical and scientific relations at the Alzheimer’s Association, noted that several studies over the years have suggested that different types of exercise can have benefits on the brain.
“What’s important about this study is that it’s in a population of people that have MCI and are already experiencing memory changes,” Dr. Snyder said.
“The results suggest that engaging in both of these types of exercise may be beneficial for our brain. And given that this is the largest study of its kind in a population of people with MCI, it suggests it’s ‘never too late’ to start exercising,” she added.
Dr. Snyder noted the importance of continuing this work and to continue following these individuals “over time as well.”
The study was funded by the National Institutes of Health, National Institute on Aging. Dr. Baker and Dr. Snyder have disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
(MCI), new research from the largest study of its kind suggests. Topline results from the EXERT trial showed patients with MCI who participated regularly in either aerobic exercise or stretching/balance/range-of-motion exercises maintained stable global cognitive function over 12 months of follow-up – with no differences between the two types of exercise.
“We’re excited about these findings, because these types of exercises that we’re seeing can protect against cognitive decline are accessible to everyone and therefore scalable to the public,” study investigator Laura Baker, PhD, Wake Forest University School of Medicine, Winston-Salem, N.C., said at a press briefing.
The topline results were presented at the 2022 Alzheimer’s Association International Conference.
No decline
The 18-month EXERT trial was designed to be the definitive study to answer the question about whether exercise can slow cognitive decline in older adults with amnestic MCI, Dr. Baker reported. Investigators enrolled 296 sedentary men and women with MCI (mean age, about 75 years). All were randomly allocated to either an aerobic exercise group (maintaining a heart rate at about 70%-85%) or a stretching and balance group (maintaining heart rate less than 35%).
Both groups exercised four times per week for about 30-40 minutes. In the first 12 months they were supervised by a trainer at the YMCA and then they exercised independently for the final 6 months.
Participants were assessed at baseline and every 6 months. The primary endpoint was change from baseline on the ADAS-Cog-Exec, a validated measure of global cognitive function, at the end of the 12 months of supervised exercise.
During the first 12 months, participants completed over 31,000 sessions of exercise, which is “quite impressive,” Dr. Baker said.
Over the first 12 months, neither the aerobic group nor the stretch/balance group showed a decline on the ADAS-Cog-Exec.
“We saw no group differences, and importantly, no decline after 12 months,” Dr. Baker reported.
Supported exercise is ‘crucial’
To help “make sense” of these findings, Dr. Baker noted that 12-month changes in the ADAS-Cog-Exec for the EXERT intervention groups were also compared with a “usual care” cohort of adults matched for age, sex, education, baseline cognitive status, and APOE4 genotype.
In this “apples-to-apples” comparison, the usual care cohort showed the expected decline or worsening of cognitive function over 12 months on the ADAS-Cog-Exec, but the EXERT exercise groups did not.
Dr. Baker noted that both exercise groups received equal amounts of weekly socialization, which may have contributed to the apparent protective effects on the brain.
A greater volume of exercise in EXERT, compared with other trials, may also be a factor. Each individual participant in EXERT completed more than 100 hours of exercise.
“The take-home message is that an increased amount of either low-intensity or high-intensity exercise for 120-150 minutes per week for 12 months may slow cognitive decline in sedentary older adults with MCI,” Dr. Baker said.
“What’s critical is that this regular exercise must be supported in these older [patients] with MCI. It must be supervised. There has to be some social component,” she added.
In her view, 120 minutes of regular supported exercise for sedentary individuals with MCI “needs to be part of the recommendation for risk reduction.”
Important study
Commenting on the findings, Heather Snyder, PhD, vice president of medical and scientific relations at the Alzheimer’s Association, noted that several studies over the years have suggested that different types of exercise can have benefits on the brain.
“What’s important about this study is that it’s in a population of people that have MCI and are already experiencing memory changes,” Dr. Snyder said.
“The results suggest that engaging in both of these types of exercise may be beneficial for our brain. And given that this is the largest study of its kind in a population of people with MCI, it suggests it’s ‘never too late’ to start exercising,” she added.
Dr. Snyder noted the importance of continuing this work and to continue following these individuals “over time as well.”
The study was funded by the National Institutes of Health, National Institute on Aging. Dr. Baker and Dr. Snyder have disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
(MCI), new research from the largest study of its kind suggests. Topline results from the EXERT trial showed patients with MCI who participated regularly in either aerobic exercise or stretching/balance/range-of-motion exercises maintained stable global cognitive function over 12 months of follow-up – with no differences between the two types of exercise.
“We’re excited about these findings, because these types of exercises that we’re seeing can protect against cognitive decline are accessible to everyone and therefore scalable to the public,” study investigator Laura Baker, PhD, Wake Forest University School of Medicine, Winston-Salem, N.C., said at a press briefing.
The topline results were presented at the 2022 Alzheimer’s Association International Conference.
No decline
The 18-month EXERT trial was designed to be the definitive study to answer the question about whether exercise can slow cognitive decline in older adults with amnestic MCI, Dr. Baker reported. Investigators enrolled 296 sedentary men and women with MCI (mean age, about 75 years). All were randomly allocated to either an aerobic exercise group (maintaining a heart rate at about 70%-85%) or a stretching and balance group (maintaining heart rate less than 35%).
Both groups exercised four times per week for about 30-40 minutes. In the first 12 months they were supervised by a trainer at the YMCA and then they exercised independently for the final 6 months.
Participants were assessed at baseline and every 6 months. The primary endpoint was change from baseline on the ADAS-Cog-Exec, a validated measure of global cognitive function, at the end of the 12 months of supervised exercise.
During the first 12 months, participants completed over 31,000 sessions of exercise, which is “quite impressive,” Dr. Baker said.
Over the first 12 months, neither the aerobic group nor the stretch/balance group showed a decline on the ADAS-Cog-Exec.
“We saw no group differences, and importantly, no decline after 12 months,” Dr. Baker reported.
Supported exercise is ‘crucial’
To help “make sense” of these findings, Dr. Baker noted that 12-month changes in the ADAS-Cog-Exec for the EXERT intervention groups were also compared with a “usual care” cohort of adults matched for age, sex, education, baseline cognitive status, and APOE4 genotype.
In this “apples-to-apples” comparison, the usual care cohort showed the expected decline or worsening of cognitive function over 12 months on the ADAS-Cog-Exec, but the EXERT exercise groups did not.
Dr. Baker noted that both exercise groups received equal amounts of weekly socialization, which may have contributed to the apparent protective effects on the brain.
A greater volume of exercise in EXERT, compared with other trials, may also be a factor. Each individual participant in EXERT completed more than 100 hours of exercise.
“The take-home message is that an increased amount of either low-intensity or high-intensity exercise for 120-150 minutes per week for 12 months may slow cognitive decline in sedentary older adults with MCI,” Dr. Baker said.
“What’s critical is that this regular exercise must be supported in these older [patients] with MCI. It must be supervised. There has to be some social component,” she added.
In her view, 120 minutes of regular supported exercise for sedentary individuals with MCI “needs to be part of the recommendation for risk reduction.”
Important study
Commenting on the findings, Heather Snyder, PhD, vice president of medical and scientific relations at the Alzheimer’s Association, noted that several studies over the years have suggested that different types of exercise can have benefits on the brain.
“What’s important about this study is that it’s in a population of people that have MCI and are already experiencing memory changes,” Dr. Snyder said.
“The results suggest that engaging in both of these types of exercise may be beneficial for our brain. And given that this is the largest study of its kind in a population of people with MCI, it suggests it’s ‘never too late’ to start exercising,” she added.
Dr. Snyder noted the importance of continuing this work and to continue following these individuals “over time as well.”
The study was funded by the National Institutes of Health, National Institute on Aging. Dr. Baker and Dr. Snyder have disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
From AAIC 2022
Chronically low wages linked to subsequent memory decline
, new research suggests. In a new analysis of more than 3,000 participants in the Health and Retirement Study, those who sustained low wages in midlife showed significantly faster memory decline than their peers who never earned low wages.
The findings could have implications for future public policy and research initiatives, the investigators noted.
“Our findings, which suggest a pattern of sustained low-wage earning is harmful for cognitive health, [are] broadly applicable to researchers across numerous health disciplines,” said co-investigator Katrina Kezios, PhD, postdoctoral researcher, department of epidemiology, Mailman School of Public Health, Columbia University, New York.
The findings were presented at the 2022 Alzheimer’s Association International Conference.
Growing number of low-wage workers
Low-wage workers make up a growing share of the U.S. labor market. Yet little research has examined the long-term relationship between earning low wages and memory decline.
The current investigators assessed 1992-2016 data from the Health and Retirement Study, a longitudinal survey of nationally representative samples of Americans aged 50 years and older. Study participants are interviewed every 2 years and provide, among other things, information on work-related factors, including hourly wages.
Memory function was measured at each visit from 2004 to 2016 using a memory composite score. The score included immediate and delayed word recall memory assessments. For those who became too impaired to complete cognitive assessment, memory tests by proxy informants were utilized.
On average, participants completed 4.8 memory assessments over the course of the study.
Researchers defined “low wage” as an hourly wage lower than two-thirds of the federal median wage for the corresponding year. They categorized low-wage exposure history as “never” or “intermittent” or “sustained” on the basis of wages earned from 1992 to 2004.
The current analysis included 3,803 participants, 1,913 of whom were men. All participants were born from 1936 to 1941. In 2004, the average age was 65 years, and the mean memory score was 1.15 standard units.
The investigators adjusted for factors that could confound the relationship between wages and cognition, including the participant’s education, parental education, household wealth, and marital status. Later, whether the participants’ occupation type was of low skill or not was also included.
Cognitive harm
The confounder-adjusted annual rate of memory decline among workers who never earned low wages was –0.12 standard units (95% confidence interval, –0.14 to –0.10).
Compared with these workers, memory decline was significantly faster among participants with sustained low wage–earning during midlife (beta for interaction between time and exposure group, –0.012; 95% CI, –0.02 to 0.01), corresponding to an annual rate of –0.13 standard units.
Put another way, the cognitive aging experienced by workers earning low wages over a 10-year period was equivalent to what workers who never earned low wages would experience over 11 years.
Although similar associations were found for men and women, it was stronger in magnitude for men – a finding Dr. Kezios said was somewhat surprising. She noted that women are commonly more at risk for dementia than men.
However, she advises caution in interpreting this finding, as there were so few men in the sustained low-wage group. “Women disproportionately make up the group of workers earning low wages,” she said.
The negative low coefficient found for those who persistently earned low wages was also observed for those who intermittently earned low wages, but this was not statistically significant.
“We can speculate or hypothesize the cumulative effect of earning low wages at each exposure interval produces more cognitive harm than maybe earning low wages at some time points over that exposure period,” said Dr. Kezios.
A sensitivity analysis that examined wage earning at the same ages but in two different birth cohorts showed similar results for the two groups. When researchers removed self-employed workers from the study sample, the same association between sustained low wages and memory decline was found.
“Our findings held up, which gave us a little more reassurance that what we were seeing is at least signaling there might be something there,” said Dr. Kezios.
She described the study as a “first pass” for documenting the harmful cognitive effects of consistently earning low wages.
It would be interesting, she said, to now determine whether there’s a “dose effect” for having a low salary. However, other studies with different designs would be needed to determine at what income level cognitive health starts to be protected and the impact of raising the minimum wage, she added.
Unique study
Heather Snyder, PhD, vice president of medical and scientific relations, Alzheimer’s Association, said the study was unique. “I don’t think we have seen anything like this before,” said Dr. Snyder.
The study, which links sustained low-wage earning in midlife to later memory decline, “is looking beyond some of the other measures we’ve seen when we looked at socioeconomic status,” she noted.
The results “beg the question” of whether people who earn low wages have less access to health care, she added.
“We should think about how to ensure access and equity around health care and around potential ways that may address components of risk individuals have during their life course,” Dr. Snyder said.
She noted that the study provides a “start” at considering potential policies to address the impact of sustained low wages on overall health, particularly cognitive health, throughout life.
The study had no outside funding. Dr. Kezios has reported no relevant financial relationships.
A version of this article first appeared on Medscape.com.
, new research suggests. In a new analysis of more than 3,000 participants in the Health and Retirement Study, those who sustained low wages in midlife showed significantly faster memory decline than their peers who never earned low wages.
The findings could have implications for future public policy and research initiatives, the investigators noted.
“Our findings, which suggest a pattern of sustained low-wage earning is harmful for cognitive health, [are] broadly applicable to researchers across numerous health disciplines,” said co-investigator Katrina Kezios, PhD, postdoctoral researcher, department of epidemiology, Mailman School of Public Health, Columbia University, New York.
The findings were presented at the 2022 Alzheimer’s Association International Conference.
Growing number of low-wage workers
Low-wage workers make up a growing share of the U.S. labor market. Yet little research has examined the long-term relationship between earning low wages and memory decline.
The current investigators assessed 1992-2016 data from the Health and Retirement Study, a longitudinal survey of nationally representative samples of Americans aged 50 years and older. Study participants are interviewed every 2 years and provide, among other things, information on work-related factors, including hourly wages.
Memory function was measured at each visit from 2004 to 2016 using a memory composite score. The score included immediate and delayed word recall memory assessments. For those who became too impaired to complete cognitive assessment, memory tests by proxy informants were utilized.
On average, participants completed 4.8 memory assessments over the course of the study.
Researchers defined “low wage” as an hourly wage lower than two-thirds of the federal median wage for the corresponding year. They categorized low-wage exposure history as “never” or “intermittent” or “sustained” on the basis of wages earned from 1992 to 2004.
The current analysis included 3,803 participants, 1,913 of whom were men. All participants were born from 1936 to 1941. In 2004, the average age was 65 years, and the mean memory score was 1.15 standard units.
The investigators adjusted for factors that could confound the relationship between wages and cognition, including the participant’s education, parental education, household wealth, and marital status. Later, whether the participants’ occupation type was of low skill or not was also included.
Cognitive harm
The confounder-adjusted annual rate of memory decline among workers who never earned low wages was –0.12 standard units (95% confidence interval, –0.14 to –0.10).
Compared with these workers, memory decline was significantly faster among participants with sustained low wage–earning during midlife (beta for interaction between time and exposure group, –0.012; 95% CI, –0.02 to 0.01), corresponding to an annual rate of –0.13 standard units.
Put another way, the cognitive aging experienced by workers earning low wages over a 10-year period was equivalent to what workers who never earned low wages would experience over 11 years.
Although similar associations were found for men and women, it was stronger in magnitude for men – a finding Dr. Kezios said was somewhat surprising. She noted that women are commonly more at risk for dementia than men.
However, she advises caution in interpreting this finding, as there were so few men in the sustained low-wage group. “Women disproportionately make up the group of workers earning low wages,” she said.
The negative low coefficient found for those who persistently earned low wages was also observed for those who intermittently earned low wages, but this was not statistically significant.
“We can speculate or hypothesize the cumulative effect of earning low wages at each exposure interval produces more cognitive harm than maybe earning low wages at some time points over that exposure period,” said Dr. Kezios.
A sensitivity analysis that examined wage earning at the same ages but in two different birth cohorts showed similar results for the two groups. When researchers removed self-employed workers from the study sample, the same association between sustained low wages and memory decline was found.
“Our findings held up, which gave us a little more reassurance that what we were seeing is at least signaling there might be something there,” said Dr. Kezios.
She described the study as a “first pass” for documenting the harmful cognitive effects of consistently earning low wages.
It would be interesting, she said, to now determine whether there’s a “dose effect” for having a low salary. However, other studies with different designs would be needed to determine at what income level cognitive health starts to be protected and the impact of raising the minimum wage, she added.
Unique study
Heather Snyder, PhD, vice president of medical and scientific relations, Alzheimer’s Association, said the study was unique. “I don’t think we have seen anything like this before,” said Dr. Snyder.
The study, which links sustained low-wage earning in midlife to later memory decline, “is looking beyond some of the other measures we’ve seen when we looked at socioeconomic status,” she noted.
The results “beg the question” of whether people who earn low wages have less access to health care, she added.
“We should think about how to ensure access and equity around health care and around potential ways that may address components of risk individuals have during their life course,” Dr. Snyder said.
She noted that the study provides a “start” at considering potential policies to address the impact of sustained low wages on overall health, particularly cognitive health, throughout life.
The study had no outside funding. Dr. Kezios has reported no relevant financial relationships.
A version of this article first appeared on Medscape.com.
, new research suggests. In a new analysis of more than 3,000 participants in the Health and Retirement Study, those who sustained low wages in midlife showed significantly faster memory decline than their peers who never earned low wages.
The findings could have implications for future public policy and research initiatives, the investigators noted.
“Our findings, which suggest a pattern of sustained low-wage earning is harmful for cognitive health, [are] broadly applicable to researchers across numerous health disciplines,” said co-investigator Katrina Kezios, PhD, postdoctoral researcher, department of epidemiology, Mailman School of Public Health, Columbia University, New York.
The findings were presented at the 2022 Alzheimer’s Association International Conference.
Growing number of low-wage workers
Low-wage workers make up a growing share of the U.S. labor market. Yet little research has examined the long-term relationship between earning low wages and memory decline.
The current investigators assessed 1992-2016 data from the Health and Retirement Study, a longitudinal survey of nationally representative samples of Americans aged 50 years and older. Study participants are interviewed every 2 years and provide, among other things, information on work-related factors, including hourly wages.
Memory function was measured at each visit from 2004 to 2016 using a memory composite score. The score included immediate and delayed word recall memory assessments. For those who became too impaired to complete cognitive assessment, memory tests by proxy informants were utilized.
On average, participants completed 4.8 memory assessments over the course of the study.
Researchers defined “low wage” as an hourly wage lower than two-thirds of the federal median wage for the corresponding year. They categorized low-wage exposure history as “never” or “intermittent” or “sustained” on the basis of wages earned from 1992 to 2004.
The current analysis included 3,803 participants, 1,913 of whom were men. All participants were born from 1936 to 1941. In 2004, the average age was 65 years, and the mean memory score was 1.15 standard units.
The investigators adjusted for factors that could confound the relationship between wages and cognition, including the participant’s education, parental education, household wealth, and marital status. Later, whether the participants’ occupation type was of low skill or not was also included.
Cognitive harm
The confounder-adjusted annual rate of memory decline among workers who never earned low wages was –0.12 standard units (95% confidence interval, –0.14 to –0.10).
Compared with these workers, memory decline was significantly faster among participants with sustained low wage–earning during midlife (beta for interaction between time and exposure group, –0.012; 95% CI, –0.02 to 0.01), corresponding to an annual rate of –0.13 standard units.
Put another way, the cognitive aging experienced by workers earning low wages over a 10-year period was equivalent to what workers who never earned low wages would experience over 11 years.
Although similar associations were found for men and women, it was stronger in magnitude for men – a finding Dr. Kezios said was somewhat surprising. She noted that women are commonly more at risk for dementia than men.
However, she advises caution in interpreting this finding, as there were so few men in the sustained low-wage group. “Women disproportionately make up the group of workers earning low wages,” she said.
The negative low coefficient found for those who persistently earned low wages was also observed for those who intermittently earned low wages, but this was not statistically significant.
“We can speculate or hypothesize the cumulative effect of earning low wages at each exposure interval produces more cognitive harm than maybe earning low wages at some time points over that exposure period,” said Dr. Kezios.
A sensitivity analysis that examined wage earning at the same ages but in two different birth cohorts showed similar results for the two groups. When researchers removed self-employed workers from the study sample, the same association between sustained low wages and memory decline was found.
“Our findings held up, which gave us a little more reassurance that what we were seeing is at least signaling there might be something there,” said Dr. Kezios.
She described the study as a “first pass” for documenting the harmful cognitive effects of consistently earning low wages.
It would be interesting, she said, to now determine whether there’s a “dose effect” for having a low salary. However, other studies with different designs would be needed to determine at what income level cognitive health starts to be protected and the impact of raising the minimum wage, she added.
Unique study
Heather Snyder, PhD, vice president of medical and scientific relations, Alzheimer’s Association, said the study was unique. “I don’t think we have seen anything like this before,” said Dr. Snyder.
The study, which links sustained low-wage earning in midlife to later memory decline, “is looking beyond some of the other measures we’ve seen when we looked at socioeconomic status,” she noted.
The results “beg the question” of whether people who earn low wages have less access to health care, she added.
“We should think about how to ensure access and equity around health care and around potential ways that may address components of risk individuals have during their life course,” Dr. Snyder said.
She noted that the study provides a “start” at considering potential policies to address the impact of sustained low wages on overall health, particularly cognitive health, throughout life.
The study had no outside funding. Dr. Kezios has reported no relevant financial relationships.
A version of this article first appeared on Medscape.com.
From AAIC 2022
Individualized sensory care for older patients with dementia
Everyone gets by using environmental cues: For example, if you have to go to use the toilet in public, a bathroom sign prompts an immediate response. However, patients with dementia often struggle with environmental cues, which can complicate the already difficult task faced by their caregivers.
Individuals with dementia can lose awareness of such signs, and even colors, making it harder for them to interpret environmental cues.
The study, presented at the Alzheimer’s Association International Conference, recruited 30 pairs of patients and their caregivers. The approach is based on the Dunn model of sensory processing, which focuses on altering environments to maximize chances of success. It “explains that sensory processing is the information coming in, and then our ability to regulate and habituate to those sensations (creates) behavior,” Elizabeth Rhodus, MD, PhD, said during her talk. Dr. Rhodus is assistant professor of medicine at the University of Kentucky, Lexington.
Sensory-based interventions are not uncommon, but most are applied to pediatric populations and tend to focus on sensory processing disorders and autism spectrum disorder. The few programs that do focus on adults have varying methods and produce mixed results. Dr. Rhodus thinks that the key to success is individualization of therapy. “You’re going to like a certain sensation, and I might not like it. You can’t put us in the same room and expect the same results. We have to identify the preferences of how people interact with their environment, and what their brain does at a neuroscience level with that information,” she said.
Caregiving hacks
The program employs telehealth to work with caregivers so they can also create sensory environments within the home, using environment to trigger behavior.
For example, although individuals with dementia may have reduced response to color, the color red is unique. “Red is a cortical trigger. Red always stands out to people, so in our package that we send out as part of this intervention, we send out a roll of red duct tape,” said Dr. Rhodus.
An example of the use of red was a patient with dementia who had stopped drinking on his own, causing his caregiver daughter to be concerned that he would soon have to enter a nursing home. Examining the room, the occupational therapist realized that the water was kept out of sight, and suggested that the water glass be placed within the patient’s view, atop a square created with the red duct tape.
“These are just some of the simple concepts. They kind of seem easy. Some of my participants call them caregiving hacks, but it’s things that are grounded in neuroscience – how the brain processes the environment, and then how can we plug in supports and cues in whatever area is missing,” said Dr. Rhodus.
In the program, the caregiver fills out several online surveys, and an occupational therapist conducts an interview to identify specific challenges, such as bathing, or using the toilet, or going to church. Then an adult sensory profile reveals how the patient perceives his or her environment. “It’s taking those individual pieces, and then boiling it down to these mechanisms at the behavioral and neuroscience level,” said Dr. Rhodus. She said the entire setup process takes about an hour.
Impactful care
The individualized approach of the HARMONY (Helping Older Adults Create and Manage Occupations Successfully) method is promising, according to Monika Gross, executive director of the Poise Project, which uses the Alexander Technique to help people with chronic conditions such as Parkinson’s disease.
“Although it’s always a very simple idea that human beings need sensory processing aspects in their lives, from the time they’re infants through to the end of life, we don’t really focus on the end of life in a way that can bring meaning between the care partner and the person living with dementia. The other thing that was impressive is that this is in a rural community, where there often aren’t a lot of resources available, (such as) classes that the care partner can take their loved one to. So having something where the care partner has some confidence that they can really make an impact in that person that they are seeing decline, that they can see their behavior change [is good],” said Ms. Gross.
Empowering caregivers
The study included 30 pairs of patients and caregivers who were randomized to the individualized care (I), standardized care, or a control group. Adherence to weekly visits was high (I, 88%; S, 100%; C, 60%; P = .061). Retention was strong (I, 80%; S, 60%; C, 50%).
“It was feasible ... and at the end, we found a significant improvement in care partner satisfaction. We actually empowered these people to care for their loved ones, and in doing that, and helping them set up environmental cues, it allowed that person to perform at a more independent level,” said Dr. Rhodus.
The trial was only a proof of concept, so although the researchers saw signs of efficacy, it wasn’t powered to show that. They are currently enrolling additional patients and caregivers for larger studies to further test the approach.
Dr. Rhodus and Ms. Gross have no relevant financial disclosures.
Everyone gets by using environmental cues: For example, if you have to go to use the toilet in public, a bathroom sign prompts an immediate response. However, patients with dementia often struggle with environmental cues, which can complicate the already difficult task faced by their caregivers.
Individuals with dementia can lose awareness of such signs, and even colors, making it harder for them to interpret environmental cues.
The study, presented at the Alzheimer’s Association International Conference, recruited 30 pairs of patients and their caregivers. The approach is based on the Dunn model of sensory processing, which focuses on altering environments to maximize chances of success. It “explains that sensory processing is the information coming in, and then our ability to regulate and habituate to those sensations (creates) behavior,” Elizabeth Rhodus, MD, PhD, said during her talk. Dr. Rhodus is assistant professor of medicine at the University of Kentucky, Lexington.
Sensory-based interventions are not uncommon, but most are applied to pediatric populations and tend to focus on sensory processing disorders and autism spectrum disorder. The few programs that do focus on adults have varying methods and produce mixed results. Dr. Rhodus thinks that the key to success is individualization of therapy. “You’re going to like a certain sensation, and I might not like it. You can’t put us in the same room and expect the same results. We have to identify the preferences of how people interact with their environment, and what their brain does at a neuroscience level with that information,” she said.
Caregiving hacks
The program employs telehealth to work with caregivers so they can also create sensory environments within the home, using environment to trigger behavior.
For example, although individuals with dementia may have reduced response to color, the color red is unique. “Red is a cortical trigger. Red always stands out to people, so in our package that we send out as part of this intervention, we send out a roll of red duct tape,” said Dr. Rhodus.
An example of the use of red was a patient with dementia who had stopped drinking on his own, causing his caregiver daughter to be concerned that he would soon have to enter a nursing home. Examining the room, the occupational therapist realized that the water was kept out of sight, and suggested that the water glass be placed within the patient’s view, atop a square created with the red duct tape.
“These are just some of the simple concepts. They kind of seem easy. Some of my participants call them caregiving hacks, but it’s things that are grounded in neuroscience – how the brain processes the environment, and then how can we plug in supports and cues in whatever area is missing,” said Dr. Rhodus.
In the program, the caregiver fills out several online surveys, and an occupational therapist conducts an interview to identify specific challenges, such as bathing, or using the toilet, or going to church. Then an adult sensory profile reveals how the patient perceives his or her environment. “It’s taking those individual pieces, and then boiling it down to these mechanisms at the behavioral and neuroscience level,” said Dr. Rhodus. She said the entire setup process takes about an hour.
Impactful care
The individualized approach of the HARMONY (Helping Older Adults Create and Manage Occupations Successfully) method is promising, according to Monika Gross, executive director of the Poise Project, which uses the Alexander Technique to help people with chronic conditions such as Parkinson’s disease.
“Although it’s always a very simple idea that human beings need sensory processing aspects in their lives, from the time they’re infants through to the end of life, we don’t really focus on the end of life in a way that can bring meaning between the care partner and the person living with dementia. The other thing that was impressive is that this is in a rural community, where there often aren’t a lot of resources available, (such as) classes that the care partner can take their loved one to. So having something where the care partner has some confidence that they can really make an impact in that person that they are seeing decline, that they can see their behavior change [is good],” said Ms. Gross.
Empowering caregivers
The study included 30 pairs of patients and caregivers who were randomized to the individualized care (I), standardized care, or a control group. Adherence to weekly visits was high (I, 88%; S, 100%; C, 60%; P = .061). Retention was strong (I, 80%; S, 60%; C, 50%).
“It was feasible ... and at the end, we found a significant improvement in care partner satisfaction. We actually empowered these people to care for their loved ones, and in doing that, and helping them set up environmental cues, it allowed that person to perform at a more independent level,” said Dr. Rhodus.
The trial was only a proof of concept, so although the researchers saw signs of efficacy, it wasn’t powered to show that. They are currently enrolling additional patients and caregivers for larger studies to further test the approach.
Dr. Rhodus and Ms. Gross have no relevant financial disclosures.
Everyone gets by using environmental cues: For example, if you have to go to use the toilet in public, a bathroom sign prompts an immediate response. However, patients with dementia often struggle with environmental cues, which can complicate the already difficult task faced by their caregivers.
Individuals with dementia can lose awareness of such signs, and even colors, making it harder for them to interpret environmental cues.
The study, presented at the Alzheimer’s Association International Conference, recruited 30 pairs of patients and their caregivers. The approach is based on the Dunn model of sensory processing, which focuses on altering environments to maximize chances of success. It “explains that sensory processing is the information coming in, and then our ability to regulate and habituate to those sensations (creates) behavior,” Elizabeth Rhodus, MD, PhD, said during her talk. Dr. Rhodus is assistant professor of medicine at the University of Kentucky, Lexington.
Sensory-based interventions are not uncommon, but most are applied to pediatric populations and tend to focus on sensory processing disorders and autism spectrum disorder. The few programs that do focus on adults have varying methods and produce mixed results. Dr. Rhodus thinks that the key to success is individualization of therapy. “You’re going to like a certain sensation, and I might not like it. You can’t put us in the same room and expect the same results. We have to identify the preferences of how people interact with their environment, and what their brain does at a neuroscience level with that information,” she said.
Caregiving hacks
The program employs telehealth to work with caregivers so they can also create sensory environments within the home, using environment to trigger behavior.
For example, although individuals with dementia may have reduced response to color, the color red is unique. “Red is a cortical trigger. Red always stands out to people, so in our package that we send out as part of this intervention, we send out a roll of red duct tape,” said Dr. Rhodus.
An example of the use of red was a patient with dementia who had stopped drinking on his own, causing his caregiver daughter to be concerned that he would soon have to enter a nursing home. Examining the room, the occupational therapist realized that the water was kept out of sight, and suggested that the water glass be placed within the patient’s view, atop a square created with the red duct tape.
“These are just some of the simple concepts. They kind of seem easy. Some of my participants call them caregiving hacks, but it’s things that are grounded in neuroscience – how the brain processes the environment, and then how can we plug in supports and cues in whatever area is missing,” said Dr. Rhodus.
In the program, the caregiver fills out several online surveys, and an occupational therapist conducts an interview to identify specific challenges, such as bathing, or using the toilet, or going to church. Then an adult sensory profile reveals how the patient perceives his or her environment. “It’s taking those individual pieces, and then boiling it down to these mechanisms at the behavioral and neuroscience level,” said Dr. Rhodus. She said the entire setup process takes about an hour.
Impactful care
The individualized approach of the HARMONY (Helping Older Adults Create and Manage Occupations Successfully) method is promising, according to Monika Gross, executive director of the Poise Project, which uses the Alexander Technique to help people with chronic conditions such as Parkinson’s disease.
“Although it’s always a very simple idea that human beings need sensory processing aspects in their lives, from the time they’re infants through to the end of life, we don’t really focus on the end of life in a way that can bring meaning between the care partner and the person living with dementia. The other thing that was impressive is that this is in a rural community, where there often aren’t a lot of resources available, (such as) classes that the care partner can take their loved one to. So having something where the care partner has some confidence that they can really make an impact in that person that they are seeing decline, that they can see their behavior change [is good],” said Ms. Gross.
Empowering caregivers
The study included 30 pairs of patients and caregivers who were randomized to the individualized care (I), standardized care, or a control group. Adherence to weekly visits was high (I, 88%; S, 100%; C, 60%; P = .061). Retention was strong (I, 80%; S, 60%; C, 50%).
“It was feasible ... and at the end, we found a significant improvement in care partner satisfaction. We actually empowered these people to care for their loved ones, and in doing that, and helping them set up environmental cues, it allowed that person to perform at a more independent level,” said Dr. Rhodus.
The trial was only a proof of concept, so although the researchers saw signs of efficacy, it wasn’t powered to show that. They are currently enrolling additional patients and caregivers for larger studies to further test the approach.
Dr. Rhodus and Ms. Gross have no relevant financial disclosures.
FROM AAIC 2022
More evidence that ultraprocessed foods are detrimental for the brain
Results from the Brazilian Longitudinal Study of Adult Health (ELSA-Brasil), which included participants aged 35 and older, showed that higher intake of UPFs was significantly associated with a faster rate of decline in both executive and global cognitive function.
“Based on these findings, doctors might counsel patients to prefer cooking at home [and] choosing fresher ingredients instead of buying ready-made meals and snacks,” said coinvestigator Natalia Gonçalves, PhD, University of São Paulo, Brazil.
Presented at the Alzheimer’s Association International Conference, the findings align with those from a recent study in Neurology. That study linked a diet high in UPFs to an increased risk for dementia.
Increasing worldwide consumption
UPFs are highly manipulated, are packed with added ingredients, including sugar, fat, and salt, and are low in protein and fiber. Examples of UPFs include soft drinks, chips, chocolate, candy, ice cream, sweetened breakfast cereals, packaged soups, chicken nuggets, hot dogs, fries, and many more.
Over the past 30 years, there has been a steady increase in consumption of UPFs worldwide. They are thought to induce systemic inflammation and oxidative stress and have been linked to a variety of ailments, such as overweight/obesity, cardiovascular disease, and cancer.
UPFs may also be a risk factor for cognitive decline, although data are scarce as to their effects on the brain.
To investigate, Dr. Gonçalves and colleagues evaluated longitudinal data on 10,775 adults (mean age, 50.6 years; 56% women; 55% White) who participated in the ELSA-Brasil study. They were evaluated in three waves (2008-2010, 2012-2014, and 2017-2019).
Information on diet was obtained via food frequency questionnaires and included information regarding consumption of unprocessed foods, minimally processed foods, and UPFs.
Participants were grouped according to UPF consumption quartiles (lowest to highest). Cognitive performance was evaluated by use of a standardized battery of tests.
Significant decline
Using linear mixed effects models that were adjusted for sociodemographic, lifestyle, and clinical variables, the investigators assessed the association of dietary UPFs as a percentage of total daily calories with cognitive performance over time.
During a median follow-up of 8 years, UPF intake in quartiles 2 to 4 (vs. quartile 1) was associated with a significant decline in global cognition (P = .003) and executive function (P = .015).
“Participants who reported consumption of more than 20% of daily calories from ultraprocessed foods had a 28% faster rate of global cognitive decline and a 25% faster decrease of the executive function compared to those who reported eating less than 20% of daily calories from ultraprocessed foods,” Dr. Gonçalves reported.
“Considering a person who eats a total of 2,000 kcal per day, 20% of daily calories from ultraprocessed foods are about two 1.5-ounce bars of KitKat, or five slices of bread, or about a third of an 8.5-ounce package of chips,” she explained.
Dr. Gonçalves noted that the reasons UPFs may harm the brain remain a “very relevant but not yet well-studied topic.”
Hypotheses include secondary effects from cerebrovascular lesions or chronic inflammation processes. More studies are needed to investigate the possible mechanisms that might explain the harm of UPFs to the brain, she said.
‘Troubling but not surprising’
Commenting on the study, Percy Griffin, PhD, director of scientific engagement for the Alzheimer’s Association, said there is “growing evidence that what we eat can impact our brains as we age.”
He added that many previous studies have suggested it is best for the brain for one to eat a heart-healthy, balanced diet that is low in processed foods and high in whole, nutritional foods, such as vegetables and fruits.
“These new data from the Alzheimer’s Association International Conference suggest eating a large amount of ultraprocessed food can significantly accelerate cognitive decline,” said Dr. Griffin, who was not involved with the research.
He noted that an increase in the availability and consumption of fast foods, processed foods, and UPFs is due to a number of socioeconomic factors, including low access to healthy foods, less time to prepare foods from scratch, and an inability to afford whole foods.
“Ultraprocessed foods make up more than half of American diets. It’s troubling but not surprising to see new data suggesting these foods can significantly accelerate cognitive decline,” Dr. Griffin said.
“The good news is there are steps we can take to reduce risk of cognitive decline as we age. These include eating a balanced diet, exercising regularly, getting good sleep, staying cognitively engaged, protecting from head injury, not smoking, and managing heart health,” he added.
Past research has suggested that the greatest benefit is from engaging in combinations of these lifestyle changes and that they are beneficial at any age, he noted.
“Even if you begin with one or two healthful actions, you’re moving in the right direction. It’s never too early or too late to incorporate these habits into your life,” Dr. Griffin said.
The study had no specific funding. Dr. Gonçalves and Dr. Griffin have reported no relevant financial relationships.
A version of this article first appeared on Medscape.com.
Results from the Brazilian Longitudinal Study of Adult Health (ELSA-Brasil), which included participants aged 35 and older, showed that higher intake of UPFs was significantly associated with a faster rate of decline in both executive and global cognitive function.
“Based on these findings, doctors might counsel patients to prefer cooking at home [and] choosing fresher ingredients instead of buying ready-made meals and snacks,” said coinvestigator Natalia Gonçalves, PhD, University of São Paulo, Brazil.
Presented at the Alzheimer’s Association International Conference, the findings align with those from a recent study in Neurology. That study linked a diet high in UPFs to an increased risk for dementia.
Increasing worldwide consumption
UPFs are highly manipulated, are packed with added ingredients, including sugar, fat, and salt, and are low in protein and fiber. Examples of UPFs include soft drinks, chips, chocolate, candy, ice cream, sweetened breakfast cereals, packaged soups, chicken nuggets, hot dogs, fries, and many more.
Over the past 30 years, there has been a steady increase in consumption of UPFs worldwide. They are thought to induce systemic inflammation and oxidative stress and have been linked to a variety of ailments, such as overweight/obesity, cardiovascular disease, and cancer.
UPFs may also be a risk factor for cognitive decline, although data are scarce as to their effects on the brain.
To investigate, Dr. Gonçalves and colleagues evaluated longitudinal data on 10,775 adults (mean age, 50.6 years; 56% women; 55% White) who participated in the ELSA-Brasil study. They were evaluated in three waves (2008-2010, 2012-2014, and 2017-2019).
Information on diet was obtained via food frequency questionnaires and included information regarding consumption of unprocessed foods, minimally processed foods, and UPFs.
Participants were grouped according to UPF consumption quartiles (lowest to highest). Cognitive performance was evaluated by use of a standardized battery of tests.
Significant decline
Using linear mixed effects models that were adjusted for sociodemographic, lifestyle, and clinical variables, the investigators assessed the association of dietary UPFs as a percentage of total daily calories with cognitive performance over time.
During a median follow-up of 8 years, UPF intake in quartiles 2 to 4 (vs. quartile 1) was associated with a significant decline in global cognition (P = .003) and executive function (P = .015).
“Participants who reported consumption of more than 20% of daily calories from ultraprocessed foods had a 28% faster rate of global cognitive decline and a 25% faster decrease of the executive function compared to those who reported eating less than 20% of daily calories from ultraprocessed foods,” Dr. Gonçalves reported.
“Considering a person who eats a total of 2,000 kcal per day, 20% of daily calories from ultraprocessed foods are about two 1.5-ounce bars of KitKat, or five slices of bread, or about a third of an 8.5-ounce package of chips,” she explained.
Dr. Gonçalves noted that the reasons UPFs may harm the brain remain a “very relevant but not yet well-studied topic.”
Hypotheses include secondary effects from cerebrovascular lesions or chronic inflammation processes. More studies are needed to investigate the possible mechanisms that might explain the harm of UPFs to the brain, she said.
‘Troubling but not surprising’
Commenting on the study, Percy Griffin, PhD, director of scientific engagement for the Alzheimer’s Association, said there is “growing evidence that what we eat can impact our brains as we age.”
He added that many previous studies have suggested it is best for the brain for one to eat a heart-healthy, balanced diet that is low in processed foods and high in whole, nutritional foods, such as vegetables and fruits.
“These new data from the Alzheimer’s Association International Conference suggest eating a large amount of ultraprocessed food can significantly accelerate cognitive decline,” said Dr. Griffin, who was not involved with the research.
He noted that an increase in the availability and consumption of fast foods, processed foods, and UPFs is due to a number of socioeconomic factors, including low access to healthy foods, less time to prepare foods from scratch, and an inability to afford whole foods.
“Ultraprocessed foods make up more than half of American diets. It’s troubling but not surprising to see new data suggesting these foods can significantly accelerate cognitive decline,” Dr. Griffin said.
“The good news is there are steps we can take to reduce risk of cognitive decline as we age. These include eating a balanced diet, exercising regularly, getting good sleep, staying cognitively engaged, protecting from head injury, not smoking, and managing heart health,” he added.
Past research has suggested that the greatest benefit is from engaging in combinations of these lifestyle changes and that they are beneficial at any age, he noted.
“Even if you begin with one or two healthful actions, you’re moving in the right direction. It’s never too early or too late to incorporate these habits into your life,” Dr. Griffin said.
The study had no specific funding. Dr. Gonçalves and Dr. Griffin have reported no relevant financial relationships.
A version of this article first appeared on Medscape.com.
Results from the Brazilian Longitudinal Study of Adult Health (ELSA-Brasil), which included participants aged 35 and older, showed that higher intake of UPFs was significantly associated with a faster rate of decline in both executive and global cognitive function.
“Based on these findings, doctors might counsel patients to prefer cooking at home [and] choosing fresher ingredients instead of buying ready-made meals and snacks,” said coinvestigator Natalia Gonçalves, PhD, University of São Paulo, Brazil.
Presented at the Alzheimer’s Association International Conference, the findings align with those from a recent study in Neurology. That study linked a diet high in UPFs to an increased risk for dementia.
Increasing worldwide consumption
UPFs are highly manipulated, are packed with added ingredients, including sugar, fat, and salt, and are low in protein and fiber. Examples of UPFs include soft drinks, chips, chocolate, candy, ice cream, sweetened breakfast cereals, packaged soups, chicken nuggets, hot dogs, fries, and many more.
Over the past 30 years, there has been a steady increase in consumption of UPFs worldwide. They are thought to induce systemic inflammation and oxidative stress and have been linked to a variety of ailments, such as overweight/obesity, cardiovascular disease, and cancer.
UPFs may also be a risk factor for cognitive decline, although data are scarce as to their effects on the brain.
To investigate, Dr. Gonçalves and colleagues evaluated longitudinal data on 10,775 adults (mean age, 50.6 years; 56% women; 55% White) who participated in the ELSA-Brasil study. They were evaluated in three waves (2008-2010, 2012-2014, and 2017-2019).
Information on diet was obtained via food frequency questionnaires and included information regarding consumption of unprocessed foods, minimally processed foods, and UPFs.
Participants were grouped according to UPF consumption quartiles (lowest to highest). Cognitive performance was evaluated by use of a standardized battery of tests.
Significant decline
Using linear mixed effects models that were adjusted for sociodemographic, lifestyle, and clinical variables, the investigators assessed the association of dietary UPFs as a percentage of total daily calories with cognitive performance over time.
During a median follow-up of 8 years, UPF intake in quartiles 2 to 4 (vs. quartile 1) was associated with a significant decline in global cognition (P = .003) and executive function (P = .015).
“Participants who reported consumption of more than 20% of daily calories from ultraprocessed foods had a 28% faster rate of global cognitive decline and a 25% faster decrease of the executive function compared to those who reported eating less than 20% of daily calories from ultraprocessed foods,” Dr. Gonçalves reported.
“Considering a person who eats a total of 2,000 kcal per day, 20% of daily calories from ultraprocessed foods are about two 1.5-ounce bars of KitKat, or five slices of bread, or about a third of an 8.5-ounce package of chips,” she explained.
Dr. Gonçalves noted that the reasons UPFs may harm the brain remain a “very relevant but not yet well-studied topic.”
Hypotheses include secondary effects from cerebrovascular lesions or chronic inflammation processes. More studies are needed to investigate the possible mechanisms that might explain the harm of UPFs to the brain, she said.
‘Troubling but not surprising’
Commenting on the study, Percy Griffin, PhD, director of scientific engagement for the Alzheimer’s Association, said there is “growing evidence that what we eat can impact our brains as we age.”
He added that many previous studies have suggested it is best for the brain for one to eat a heart-healthy, balanced diet that is low in processed foods and high in whole, nutritional foods, such as vegetables and fruits.
“These new data from the Alzheimer’s Association International Conference suggest eating a large amount of ultraprocessed food can significantly accelerate cognitive decline,” said Dr. Griffin, who was not involved with the research.
He noted that an increase in the availability and consumption of fast foods, processed foods, and UPFs is due to a number of socioeconomic factors, including low access to healthy foods, less time to prepare foods from scratch, and an inability to afford whole foods.
“Ultraprocessed foods make up more than half of American diets. It’s troubling but not surprising to see new data suggesting these foods can significantly accelerate cognitive decline,” Dr. Griffin said.
“The good news is there are steps we can take to reduce risk of cognitive decline as we age. These include eating a balanced diet, exercising regularly, getting good sleep, staying cognitively engaged, protecting from head injury, not smoking, and managing heart health,” he added.
Past research has suggested that the greatest benefit is from engaging in combinations of these lifestyle changes and that they are beneficial at any age, he noted.
“Even if you begin with one or two healthful actions, you’re moving in the right direction. It’s never too early or too late to incorporate these habits into your life,” Dr. Griffin said.
The study had no specific funding. Dr. Gonçalves and Dr. Griffin have reported no relevant financial relationships.
A version of this article first appeared on Medscape.com.
From AAIC 2022
Racism tied to cognition in middle-aged, elderly
It is generally understood that racism, whether structural or personal, harms the well-being of the individual who experiences it. It has harmful health effects, and it contributes to ethnic inequality.
That was the fundamental message behind two studies presented at a press conference at the Alzheimer’s Association International Conference.
“We know that there are communities like black African Americans and Hispanic Latinos who are at greater risk for developing Alzheimer’s or another dementia,” said Carl Hill, PhD, who served as a moderator during the press conference. He pointed out that the genetic and lifestyle factors linked to dementia tell only part of the story. “It’s important that the science also examines the unique experiences of those at greater risk for dementia in our society,” said Dr. Hill, who is Alzheimer’s Association Chief Diversity Equity and Inclusion Officer.
Racism, memory, and cognition in middle-aged patients
Jennifer J. Manly, PhD, professor of neuropsychology at Columbia University, New York, presented a study of experience of racism and memory scores among a highly diverse, middle-aged cohort.
“There’s little understanding of how the multiple levels of racism – including intrapersonal, institutional, and structural racism – influence cognitive aging and dementia risk,” Dr. Manly said during the press conference.
Among 1,095 participants, 19.5% were non-Latinx White (61% female, mean age 57), 26.0% were non-Latinx Black (63% female, mean age 56), 32.3% were English-speaking Latinx (66% female, mean age 50), and 21.2% were Spanish-speaking Latinx (68% female, mean age 58).
The researchers used the Everyday Discrimination (ED) scale to measure experience of individual racism, the Major Discrimination (MD) scale to measure experience of institutional racism, and residential segregation of the census block group for an individual’s parents to measure residential segregation. Outcome measures included the Digit Span to assess attention and working memory, and the Selective Reminding Test to assess episodic memory.
The study found a clear association between racism and cognition. “The association of interpersonal racism to memory corresponds to 3 years of chronological age, and was driven by non-Hispanic black participants. Next, there was a reliable relationship between institutional racism and memory scores among non-Hispanic black participants, such that each reported civil rights violation corresponded to the effect of about 4.5 years of age on memory,” said Dr. Manly.
“The bottom line is that our results suggest that exposure to racism is a substantial driver of later life memory function, even in middle age, and especially for Black people,” Dr. Manly added.
The results should alert physicians to the complexities of racism and its impact. “Health providers need to be aware that many accumulated risks are historical and structural, and not controlled by the individual. Maybe more importantly, the medical system itself may perpetuate discriminatory experiences that contribute to worse health,” said Dr. Manly.
Latinx concerns
Also at the press conference, Adriana Perez, PhD, emphasized the challenges that Spanish-speaking Latinxs have with health care. Just 5%-7% of nurses are Latinx. “The same could be said for physicians, for clinical psychologists ... as you look at the really critical positions to address brain health equity, we are not represented there,” said Dr. Perez, an assistant professor and senior fellow at the University of Pennsylvania School of Nursing in Philadelphia.
She also pointed out that Latinx representation in clinical trials is very low, even though surveys performed by the Alzheimer’s Association show that this population values medical science and is willing to participate. In fact, 85% said they would participate if invited. The trouble is that many clinical trial announcements state that participants must speak English. Even the many Latinos who are bilingual may be put off by that wording: “That is a message that you’re not invited. That’s how it’s perceived,” said Dr. Perez.
Racism and cognition in the elderly
At the press conference, Kristen George, PhD, presented results from a study of individuals over age 90. “Racial disparities in dementia have been well characterized, particularly among those people who are aged 65 and older, but we don’t know very much about the oldest old individuals who are aged 90 and older. This group is one of the fastest growing segments of the population, and it’s becoming increasingly diverse,” said Dr. George, assistant professor of epidemiology at the University of California, Davis.
The group enrolled 445 Asian, Black, Latinx, White, and multiracial individuals who were members of Kaiser Permanente Northern California, with a mean age of 92.7 years. They used the Major Experiences of Discrimination Scale to assess discrimination.
The researchers divided them into three groups based on gender, race, and responses to the 10-item scale. Class 1 included largely White men who had reported workplace discrimination, with an average of two major discrimination experiences. Class 2 was made up of White women and non-Whites who reported little or no discrimination, with an average of 0 experiences. Class 3 included all non-White participants, and they reported a mean of four discrimination experiences.
Using class 2 as a reference, executive function was better among class 1 individuals (beta = 0.28; 95% CI, 0.03-0.52) but there was no significant difference between class 3 and class 2. Class 1 had better baseline semantic memory than class 2 (beta = 0.33; 95% CI, 0.07-0.58), and those in class 3 performed significantly worse than class 2 (beta = –0.24; 95% CI, –0.48 to –0.00). There were no between-group differences in baseline verbal or episodic memory.
Dr. Perez, Dr. Manly, Dr. George, and Dr. Hill have no relevant financial disclosures.
It is generally understood that racism, whether structural or personal, harms the well-being of the individual who experiences it. It has harmful health effects, and it contributes to ethnic inequality.
That was the fundamental message behind two studies presented at a press conference at the Alzheimer’s Association International Conference.
“We know that there are communities like black African Americans and Hispanic Latinos who are at greater risk for developing Alzheimer’s or another dementia,” said Carl Hill, PhD, who served as a moderator during the press conference. He pointed out that the genetic and lifestyle factors linked to dementia tell only part of the story. “It’s important that the science also examines the unique experiences of those at greater risk for dementia in our society,” said Dr. Hill, who is Alzheimer’s Association Chief Diversity Equity and Inclusion Officer.
Racism, memory, and cognition in middle-aged patients
Jennifer J. Manly, PhD, professor of neuropsychology at Columbia University, New York, presented a study of experience of racism and memory scores among a highly diverse, middle-aged cohort.
“There’s little understanding of how the multiple levels of racism – including intrapersonal, institutional, and structural racism – influence cognitive aging and dementia risk,” Dr. Manly said during the press conference.
Among 1,095 participants, 19.5% were non-Latinx White (61% female, mean age 57), 26.0% were non-Latinx Black (63% female, mean age 56), 32.3% were English-speaking Latinx (66% female, mean age 50), and 21.2% were Spanish-speaking Latinx (68% female, mean age 58).
The researchers used the Everyday Discrimination (ED) scale to measure experience of individual racism, the Major Discrimination (MD) scale to measure experience of institutional racism, and residential segregation of the census block group for an individual’s parents to measure residential segregation. Outcome measures included the Digit Span to assess attention and working memory, and the Selective Reminding Test to assess episodic memory.
The study found a clear association between racism and cognition. “The association of interpersonal racism to memory corresponds to 3 years of chronological age, and was driven by non-Hispanic black participants. Next, there was a reliable relationship between institutional racism and memory scores among non-Hispanic black participants, such that each reported civil rights violation corresponded to the effect of about 4.5 years of age on memory,” said Dr. Manly.
“The bottom line is that our results suggest that exposure to racism is a substantial driver of later life memory function, even in middle age, and especially for Black people,” Dr. Manly added.
The results should alert physicians to the complexities of racism and its impact. “Health providers need to be aware that many accumulated risks are historical and structural, and not controlled by the individual. Maybe more importantly, the medical system itself may perpetuate discriminatory experiences that contribute to worse health,” said Dr. Manly.
Latinx concerns
Also at the press conference, Adriana Perez, PhD, emphasized the challenges that Spanish-speaking Latinxs have with health care. Just 5%-7% of nurses are Latinx. “The same could be said for physicians, for clinical psychologists ... as you look at the really critical positions to address brain health equity, we are not represented there,” said Dr. Perez, an assistant professor and senior fellow at the University of Pennsylvania School of Nursing in Philadelphia.
She also pointed out that Latinx representation in clinical trials is very low, even though surveys performed by the Alzheimer’s Association show that this population values medical science and is willing to participate. In fact, 85% said they would participate if invited. The trouble is that many clinical trial announcements state that participants must speak English. Even the many Latinos who are bilingual may be put off by that wording: “That is a message that you’re not invited. That’s how it’s perceived,” said Dr. Perez.
Racism and cognition in the elderly
At the press conference, Kristen George, PhD, presented results from a study of individuals over age 90. “Racial disparities in dementia have been well characterized, particularly among those people who are aged 65 and older, but we don’t know very much about the oldest old individuals who are aged 90 and older. This group is one of the fastest growing segments of the population, and it’s becoming increasingly diverse,” said Dr. George, assistant professor of epidemiology at the University of California, Davis.
The group enrolled 445 Asian, Black, Latinx, White, and multiracial individuals who were members of Kaiser Permanente Northern California, with a mean age of 92.7 years. They used the Major Experiences of Discrimination Scale to assess discrimination.
The researchers divided them into three groups based on gender, race, and responses to the 10-item scale. Class 1 included largely White men who had reported workplace discrimination, with an average of two major discrimination experiences. Class 2 was made up of White women and non-Whites who reported little or no discrimination, with an average of 0 experiences. Class 3 included all non-White participants, and they reported a mean of four discrimination experiences.
Using class 2 as a reference, executive function was better among class 1 individuals (beta = 0.28; 95% CI, 0.03-0.52) but there was no significant difference between class 3 and class 2. Class 1 had better baseline semantic memory than class 2 (beta = 0.33; 95% CI, 0.07-0.58), and those in class 3 performed significantly worse than class 2 (beta = –0.24; 95% CI, –0.48 to –0.00). There were no between-group differences in baseline verbal or episodic memory.
Dr. Perez, Dr. Manly, Dr. George, and Dr. Hill have no relevant financial disclosures.
It is generally understood that racism, whether structural or personal, harms the well-being of the individual who experiences it. It has harmful health effects, and it contributes to ethnic inequality.
That was the fundamental message behind two studies presented at a press conference at the Alzheimer’s Association International Conference.
“We know that there are communities like black African Americans and Hispanic Latinos who are at greater risk for developing Alzheimer’s or another dementia,” said Carl Hill, PhD, who served as a moderator during the press conference. He pointed out that the genetic and lifestyle factors linked to dementia tell only part of the story. “It’s important that the science also examines the unique experiences of those at greater risk for dementia in our society,” said Dr. Hill, who is Alzheimer’s Association Chief Diversity Equity and Inclusion Officer.
Racism, memory, and cognition in middle-aged patients
Jennifer J. Manly, PhD, professor of neuropsychology at Columbia University, New York, presented a study of experience of racism and memory scores among a highly diverse, middle-aged cohort.
“There’s little understanding of how the multiple levels of racism – including intrapersonal, institutional, and structural racism – influence cognitive aging and dementia risk,” Dr. Manly said during the press conference.
Among 1,095 participants, 19.5% were non-Latinx White (61% female, mean age 57), 26.0% were non-Latinx Black (63% female, mean age 56), 32.3% were English-speaking Latinx (66% female, mean age 50), and 21.2% were Spanish-speaking Latinx (68% female, mean age 58).
The researchers used the Everyday Discrimination (ED) scale to measure experience of individual racism, the Major Discrimination (MD) scale to measure experience of institutional racism, and residential segregation of the census block group for an individual’s parents to measure residential segregation. Outcome measures included the Digit Span to assess attention and working memory, and the Selective Reminding Test to assess episodic memory.
The study found a clear association between racism and cognition. “The association of interpersonal racism to memory corresponds to 3 years of chronological age, and was driven by non-Hispanic black participants. Next, there was a reliable relationship between institutional racism and memory scores among non-Hispanic black participants, such that each reported civil rights violation corresponded to the effect of about 4.5 years of age on memory,” said Dr. Manly.
“The bottom line is that our results suggest that exposure to racism is a substantial driver of later life memory function, even in middle age, and especially for Black people,” Dr. Manly added.
The results should alert physicians to the complexities of racism and its impact. “Health providers need to be aware that many accumulated risks are historical and structural, and not controlled by the individual. Maybe more importantly, the medical system itself may perpetuate discriminatory experiences that contribute to worse health,” said Dr. Manly.
Latinx concerns
Also at the press conference, Adriana Perez, PhD, emphasized the challenges that Spanish-speaking Latinxs have with health care. Just 5%-7% of nurses are Latinx. “The same could be said for physicians, for clinical psychologists ... as you look at the really critical positions to address brain health equity, we are not represented there,” said Dr. Perez, an assistant professor and senior fellow at the University of Pennsylvania School of Nursing in Philadelphia.
She also pointed out that Latinx representation in clinical trials is very low, even though surveys performed by the Alzheimer’s Association show that this population values medical science and is willing to participate. In fact, 85% said they would participate if invited. The trouble is that many clinical trial announcements state that participants must speak English. Even the many Latinos who are bilingual may be put off by that wording: “That is a message that you’re not invited. That’s how it’s perceived,” said Dr. Perez.
Racism and cognition in the elderly
At the press conference, Kristen George, PhD, presented results from a study of individuals over age 90. “Racial disparities in dementia have been well characterized, particularly among those people who are aged 65 and older, but we don’t know very much about the oldest old individuals who are aged 90 and older. This group is one of the fastest growing segments of the population, and it’s becoming increasingly diverse,” said Dr. George, assistant professor of epidemiology at the University of California, Davis.
The group enrolled 445 Asian, Black, Latinx, White, and multiracial individuals who were members of Kaiser Permanente Northern California, with a mean age of 92.7 years. They used the Major Experiences of Discrimination Scale to assess discrimination.
The researchers divided them into three groups based on gender, race, and responses to the 10-item scale. Class 1 included largely White men who had reported workplace discrimination, with an average of two major discrimination experiences. Class 2 was made up of White women and non-Whites who reported little or no discrimination, with an average of 0 experiences. Class 3 included all non-White participants, and they reported a mean of four discrimination experiences.
Using class 2 as a reference, executive function was better among class 1 individuals (beta = 0.28; 95% CI, 0.03-0.52) but there was no significant difference between class 3 and class 2. Class 1 had better baseline semantic memory than class 2 (beta = 0.33; 95% CI, 0.07-0.58), and those in class 3 performed significantly worse than class 2 (beta = –0.24; 95% CI, –0.48 to –0.00). There were no between-group differences in baseline verbal or episodic memory.
Dr. Perez, Dr. Manly, Dr. George, and Dr. Hill have no relevant financial disclosures.
FROM AAIC 2022
Cultural humility required to optimize treatment of eczema patients with skin of color
INDIANAPOLIS – Treating atopic dermatitis (AD) in children and adolescents with skin of color requires an acumen that extends well beyond the skin, said Candrice R. Heath, MD, at the annual meeting of the Society for Pediatric Dermatology.
This involves the practice of cultural humility, which Dr. Heath defined as a commitment to learn about all aspects of patients to truly understand them, including their race, access to health care, and socioeconomic status.
“We can continue to prioritize learning about all different types of skin tones and hair types, but we really have to commit to advocating for what our patients deserve in every way,” Dr. Heath, director of pediatric dermatology at Temple University, Philadelphia, said during her presentation at the meeting.
“That means advocating for kids to have access to better housing and for increasing health literacy programs in our hospitals, so that all our patients can understand what’s happening and how to navigate the health system,” she said. “It also means increasing diversity in our clinical trials by taking a few extra moments with the patient and family of color who might be eligible to participate in a clinical trial. We have work to do.”
To illustrate her points, she discussed the case of a 6-year-old Black patient, whose parents bring him into the clinic complaining about dark marks on the skin. The areas are itchy and the doctor figures, “this is a slam dunk; this is AD,” Dr. Heath said. “You talk about the diagnosis, and you give your treatment plan.
“But the issue is, in the parking lot when the patient’s family leaves, they feel like you didn’t help them at all,” she continued. “You didn’t understand what they came in for. They didn’t receive a treatment for what they came in for, because the initial complaint was dark marks on the skin, which is postinflammatory hyperpigmentation. We know that patients are distressed by this.”
As evidence, she cited a cross-sectional study that assessed the impact of hyperpigmentation and hyperchromia on quality of life in adults, published in the Journal of the American Academy of Dermatology. People who reported the highest levels of distress were women, those with postinflammatory hyperpigmentation, those with fewer formal years of education, and those who had higher out-of-pocket spending on skin-enhancing products.
“So, when you see hyperpigmentation in your AD patients of color, acknowledge it; say, ‘I see this pigmentation change,’ ” Dr. Heath advised. “Talk about how controlling the AD with a topical steroid or other treatment option can have a positive impact on that.”
However, she added that sometimes patients have steroid phobia, possibly because they believe the topical steroids are causing the pigmentation changes, “especially in cases of hypopigmentation, so I take the time to reassure patients so that they will not be fearful about using the medication.”
Parents of patients with skin of color who have AD may harbor other “invisible” concerns during office visits, she continued, including prior experiences with dermatologists that may not have been positive, difficulty accessing pediatric dermatologists, or a general mistrust of the health care system.
“All of that is going on in the room with your patients, particularly those with skin of color and those who feel marginalized,” said Dr. Heath, who is also a faculty scholar at Temple University medical school’s office of health equity, diversity and inclusion. “Of course, we can’t fix everything. But we can commit to approaching our visits with cultural humility.”
For patients with skin of color, she pointed out, other upstream effects impact AD care and outcomes, including well-documented socioeconomic factors.
“One of the equalizing factors is that we as pediatric dermatologists can think about increasing our education regarding skin of color,” Dr. Heath said.
For example, an analysis of data from the 2002 to 2012 National Inpatient Sample found that the main risk factors for inpatient hospitalization for AD were being non-White, having lowest-quartile household income, and having Medicaid or no insurance, researchers reported in 2018.
A separate multicenter study of 1,437 mother-child pairs with known AD found that non-Hispanic Black children and Hispanic children had greater odds of persistent AD than non-Hispanic White children, according to a 2019 study. Another large prospective cohort study published in 2019 found that AD prevalence and persistence is highest in U.S. urban children who are female or Black, and urban children with AD are more likely to have poor quality of life and asthma.
A few months after that study was published, researchers reported results from an analysis of data from the 2007-2008 National Survey of Children’s Health, which found that children who perceive the neighborhood they lived in as unsafe, unsupportive, or underdeveloped had a higher prevalence of AD and a higher severity of AD. The same year, a study of the social and economic risk factors for moderate to severe AD found that Black children were more likely to come from homes with a lower household income, lower parental education attainment, lack of home ownership, and live between two residences, and have exposure to smoke.
“Disease recognition is one thing, but we also want everyone to be aware of these other factors,” she said, “because some patients do need a little bit more care and help to be able to access the medications that they need and gain access to us.”
Follicular, nummular eczema
In her clinical experience, the most common clinical variants of AD in patients with skin of color is follicular eczema. “Examine the patient, apply your hand to the affected area, and you can feel the papules beneath your fingertips,” she advised.
“That’s what I teach my residents and medical students,” she said. “If you are looking for erythema to seal your diagnosis of AD, it may not happen. You may see more of a violaceous hue and sometimes you may not find it at all, depending on the patient’s skin tone. If I find an area of normal appearing skin and then look back at the area of active skin disease, I go back and forth until I’m able to train my eye to be able to see those violaceous and erythematous hues more easily.”
Nummular eczema can also be a challenge in AD patients with skin of color.
“I like to listen to buzz words,” Dr. Heath said. “If a parent says, ‘my child has been diagnosed with ringworm multiple times,’ I zoom in on that. We know that kids can get tinea corporis, but usually not multiple times. I ask about all the things that can be associated with AD, and often we do see these nummular plaques on the skin and do some education about that. I also talk to their pediatrician or send information to that person so that they can be aware that nummular eczema is a form of AD.”
She noted that AD of the scalp may be confused with tinea capitis, especially in young Black children with moderate to severe AD. In her experience, triamcinolone 0.1% ointment works well for AD of the scalp.
She concluded her presentation by noting that there is no easy solution to treating AD in young patients with skin of color. “It’s way more than just eczema. We can help people see AD in a different way. My goal is to see the value in challenging ourselves to understand the impact of what happens outside of the exam room on these patients.”
Dr. Heath disclosed that she has served as a consultant for several pharmaceutical companies, including Regeneron, Janssen, Arcutis, Johnson and Johnson, Cassiopea, and Lilly.
INDIANAPOLIS – Treating atopic dermatitis (AD) in children and adolescents with skin of color requires an acumen that extends well beyond the skin, said Candrice R. Heath, MD, at the annual meeting of the Society for Pediatric Dermatology.
This involves the practice of cultural humility, which Dr. Heath defined as a commitment to learn about all aspects of patients to truly understand them, including their race, access to health care, and socioeconomic status.
“We can continue to prioritize learning about all different types of skin tones and hair types, but we really have to commit to advocating for what our patients deserve in every way,” Dr. Heath, director of pediatric dermatology at Temple University, Philadelphia, said during her presentation at the meeting.
“That means advocating for kids to have access to better housing and for increasing health literacy programs in our hospitals, so that all our patients can understand what’s happening and how to navigate the health system,” she said. “It also means increasing diversity in our clinical trials by taking a few extra moments with the patient and family of color who might be eligible to participate in a clinical trial. We have work to do.”
To illustrate her points, she discussed the case of a 6-year-old Black patient, whose parents bring him into the clinic complaining about dark marks on the skin. The areas are itchy and the doctor figures, “this is a slam dunk; this is AD,” Dr. Heath said. “You talk about the diagnosis, and you give your treatment plan.
“But the issue is, in the parking lot when the patient’s family leaves, they feel like you didn’t help them at all,” she continued. “You didn’t understand what they came in for. They didn’t receive a treatment for what they came in for, because the initial complaint was dark marks on the skin, which is postinflammatory hyperpigmentation. We know that patients are distressed by this.”
As evidence, she cited a cross-sectional study that assessed the impact of hyperpigmentation and hyperchromia on quality of life in adults, published in the Journal of the American Academy of Dermatology. People who reported the highest levels of distress were women, those with postinflammatory hyperpigmentation, those with fewer formal years of education, and those who had higher out-of-pocket spending on skin-enhancing products.
“So, when you see hyperpigmentation in your AD patients of color, acknowledge it; say, ‘I see this pigmentation change,’ ” Dr. Heath advised. “Talk about how controlling the AD with a topical steroid or other treatment option can have a positive impact on that.”
However, she added that sometimes patients have steroid phobia, possibly because they believe the topical steroids are causing the pigmentation changes, “especially in cases of hypopigmentation, so I take the time to reassure patients so that they will not be fearful about using the medication.”
Parents of patients with skin of color who have AD may harbor other “invisible” concerns during office visits, she continued, including prior experiences with dermatologists that may not have been positive, difficulty accessing pediatric dermatologists, or a general mistrust of the health care system.
“All of that is going on in the room with your patients, particularly those with skin of color and those who feel marginalized,” said Dr. Heath, who is also a faculty scholar at Temple University medical school’s office of health equity, diversity and inclusion. “Of course, we can’t fix everything. But we can commit to approaching our visits with cultural humility.”
For patients with skin of color, she pointed out, other upstream effects impact AD care and outcomes, including well-documented socioeconomic factors.
“One of the equalizing factors is that we as pediatric dermatologists can think about increasing our education regarding skin of color,” Dr. Heath said.
For example, an analysis of data from the 2002 to 2012 National Inpatient Sample found that the main risk factors for inpatient hospitalization for AD were being non-White, having lowest-quartile household income, and having Medicaid or no insurance, researchers reported in 2018.
A separate multicenter study of 1,437 mother-child pairs with known AD found that non-Hispanic Black children and Hispanic children had greater odds of persistent AD than non-Hispanic White children, according to a 2019 study. Another large prospective cohort study published in 2019 found that AD prevalence and persistence is highest in U.S. urban children who are female or Black, and urban children with AD are more likely to have poor quality of life and asthma.
A few months after that study was published, researchers reported results from an analysis of data from the 2007-2008 National Survey of Children’s Health, which found that children who perceive the neighborhood they lived in as unsafe, unsupportive, or underdeveloped had a higher prevalence of AD and a higher severity of AD. The same year, a study of the social and economic risk factors for moderate to severe AD found that Black children were more likely to come from homes with a lower household income, lower parental education attainment, lack of home ownership, and live between two residences, and have exposure to smoke.
“Disease recognition is one thing, but we also want everyone to be aware of these other factors,” she said, “because some patients do need a little bit more care and help to be able to access the medications that they need and gain access to us.”
Follicular, nummular eczema
In her clinical experience, the most common clinical variants of AD in patients with skin of color is follicular eczema. “Examine the patient, apply your hand to the affected area, and you can feel the papules beneath your fingertips,” she advised.
“That’s what I teach my residents and medical students,” she said. “If you are looking for erythema to seal your diagnosis of AD, it may not happen. You may see more of a violaceous hue and sometimes you may not find it at all, depending on the patient’s skin tone. If I find an area of normal appearing skin and then look back at the area of active skin disease, I go back and forth until I’m able to train my eye to be able to see those violaceous and erythematous hues more easily.”
Nummular eczema can also be a challenge in AD patients with skin of color.
“I like to listen to buzz words,” Dr. Heath said. “If a parent says, ‘my child has been diagnosed with ringworm multiple times,’ I zoom in on that. We know that kids can get tinea corporis, but usually not multiple times. I ask about all the things that can be associated with AD, and often we do see these nummular plaques on the skin and do some education about that. I also talk to their pediatrician or send information to that person so that they can be aware that nummular eczema is a form of AD.”
She noted that AD of the scalp may be confused with tinea capitis, especially in young Black children with moderate to severe AD. In her experience, triamcinolone 0.1% ointment works well for AD of the scalp.
She concluded her presentation by noting that there is no easy solution to treating AD in young patients with skin of color. “It’s way more than just eczema. We can help people see AD in a different way. My goal is to see the value in challenging ourselves to understand the impact of what happens outside of the exam room on these patients.”
Dr. Heath disclosed that she has served as a consultant for several pharmaceutical companies, including Regeneron, Janssen, Arcutis, Johnson and Johnson, Cassiopea, and Lilly.
INDIANAPOLIS – Treating atopic dermatitis (AD) in children and adolescents with skin of color requires an acumen that extends well beyond the skin, said Candrice R. Heath, MD, at the annual meeting of the Society for Pediatric Dermatology.
This involves the practice of cultural humility, which Dr. Heath defined as a commitment to learn about all aspects of patients to truly understand them, including their race, access to health care, and socioeconomic status.
“We can continue to prioritize learning about all different types of skin tones and hair types, but we really have to commit to advocating for what our patients deserve in every way,” Dr. Heath, director of pediatric dermatology at Temple University, Philadelphia, said during her presentation at the meeting.
“That means advocating for kids to have access to better housing and for increasing health literacy programs in our hospitals, so that all our patients can understand what’s happening and how to navigate the health system,” she said. “It also means increasing diversity in our clinical trials by taking a few extra moments with the patient and family of color who might be eligible to participate in a clinical trial. We have work to do.”
To illustrate her points, she discussed the case of a 6-year-old Black patient, whose parents bring him into the clinic complaining about dark marks on the skin. The areas are itchy and the doctor figures, “this is a slam dunk; this is AD,” Dr. Heath said. “You talk about the diagnosis, and you give your treatment plan.
“But the issue is, in the parking lot when the patient’s family leaves, they feel like you didn’t help them at all,” she continued. “You didn’t understand what they came in for. They didn’t receive a treatment for what they came in for, because the initial complaint was dark marks on the skin, which is postinflammatory hyperpigmentation. We know that patients are distressed by this.”
As evidence, she cited a cross-sectional study that assessed the impact of hyperpigmentation and hyperchromia on quality of life in adults, published in the Journal of the American Academy of Dermatology. People who reported the highest levels of distress were women, those with postinflammatory hyperpigmentation, those with fewer formal years of education, and those who had higher out-of-pocket spending on skin-enhancing products.
“So, when you see hyperpigmentation in your AD patients of color, acknowledge it; say, ‘I see this pigmentation change,’ ” Dr. Heath advised. “Talk about how controlling the AD with a topical steroid or other treatment option can have a positive impact on that.”
However, she added that sometimes patients have steroid phobia, possibly because they believe the topical steroids are causing the pigmentation changes, “especially in cases of hypopigmentation, so I take the time to reassure patients so that they will not be fearful about using the medication.”
Parents of patients with skin of color who have AD may harbor other “invisible” concerns during office visits, she continued, including prior experiences with dermatologists that may not have been positive, difficulty accessing pediatric dermatologists, or a general mistrust of the health care system.
“All of that is going on in the room with your patients, particularly those with skin of color and those who feel marginalized,” said Dr. Heath, who is also a faculty scholar at Temple University medical school’s office of health equity, diversity and inclusion. “Of course, we can’t fix everything. But we can commit to approaching our visits with cultural humility.”
For patients with skin of color, she pointed out, other upstream effects impact AD care and outcomes, including well-documented socioeconomic factors.
“One of the equalizing factors is that we as pediatric dermatologists can think about increasing our education regarding skin of color,” Dr. Heath said.
For example, an analysis of data from the 2002 to 2012 National Inpatient Sample found that the main risk factors for inpatient hospitalization for AD were being non-White, having lowest-quartile household income, and having Medicaid or no insurance, researchers reported in 2018.
A separate multicenter study of 1,437 mother-child pairs with known AD found that non-Hispanic Black children and Hispanic children had greater odds of persistent AD than non-Hispanic White children, according to a 2019 study. Another large prospective cohort study published in 2019 found that AD prevalence and persistence is highest in U.S. urban children who are female or Black, and urban children with AD are more likely to have poor quality of life and asthma.
A few months after that study was published, researchers reported results from an analysis of data from the 2007-2008 National Survey of Children’s Health, which found that children who perceive the neighborhood they lived in as unsafe, unsupportive, or underdeveloped had a higher prevalence of AD and a higher severity of AD. The same year, a study of the social and economic risk factors for moderate to severe AD found that Black children were more likely to come from homes with a lower household income, lower parental education attainment, lack of home ownership, and live between two residences, and have exposure to smoke.
“Disease recognition is one thing, but we also want everyone to be aware of these other factors,” she said, “because some patients do need a little bit more care and help to be able to access the medications that they need and gain access to us.”
Follicular, nummular eczema
In her clinical experience, the most common clinical variants of AD in patients with skin of color is follicular eczema. “Examine the patient, apply your hand to the affected area, and you can feel the papules beneath your fingertips,” she advised.
“That’s what I teach my residents and medical students,” she said. “If you are looking for erythema to seal your diagnosis of AD, it may not happen. You may see more of a violaceous hue and sometimes you may not find it at all, depending on the patient’s skin tone. If I find an area of normal appearing skin and then look back at the area of active skin disease, I go back and forth until I’m able to train my eye to be able to see those violaceous and erythematous hues more easily.”
Nummular eczema can also be a challenge in AD patients with skin of color.
“I like to listen to buzz words,” Dr. Heath said. “If a parent says, ‘my child has been diagnosed with ringworm multiple times,’ I zoom in on that. We know that kids can get tinea corporis, but usually not multiple times. I ask about all the things that can be associated with AD, and often we do see these nummular plaques on the skin and do some education about that. I also talk to their pediatrician or send information to that person so that they can be aware that nummular eczema is a form of AD.”
She noted that AD of the scalp may be confused with tinea capitis, especially in young Black children with moderate to severe AD. In her experience, triamcinolone 0.1% ointment works well for AD of the scalp.
She concluded her presentation by noting that there is no easy solution to treating AD in young patients with skin of color. “It’s way more than just eczema. We can help people see AD in a different way. My goal is to see the value in challenging ourselves to understand the impact of what happens outside of the exam room on these patients.”
Dr. Heath disclosed that she has served as a consultant for several pharmaceutical companies, including Regeneron, Janssen, Arcutis, Johnson and Johnson, Cassiopea, and Lilly.
AT SPD 2022
COVID smell loss tops disease severity as a predictor of long-term cognitive impairment
preliminary results of new research suggest.
The findings provide important insight into the long-term cognitive impact of COVID-19, said study investigator Gabriela Gonzalez-Alemán, PhD, professor at Pontifical Catholic University of Argentina, Buenos Aires.
The more information that can be gathered on factors increasing risks for this cognitive impact, “the better we can track it and begin to develop methods to prevent it,” she said.
The findings were presented at the Alzheimer’s Association International Conference.
Memory, attention problems
COVID-19 has infected more than 570 million people worldwide. Related infections may result in long-term sequelae, including neuropsychiatric symptoms, said Dr. Gonzalez-Alemán.
In older adults, COVID-19 sequelae may resemble early Alzheimer’s disease, and the two conditions may share risk factors and blood biomarkers.
The new study highlighted 1-year results from a large, prospective cohort study from Argentina. Researchers used measures to evaluate long-term consequences of COVID-19 in older adults recommended by the Alzheimer’s Association Consortium on Chronic Neuropsychiatric Sequelae of SARS-CoV-2 infection (CNS SC2).
Harmonizing definitions and methodologies for studying COVID-19’s impact on the brain allows consortium members to compare study results, said Dr. Gonzalez-Alemán.
The investigators used the health registry in the province of Jujuy, situated in the extreme northwestern part of Argentina. The registry includes all SARS-CoV-2 testing data for the entire region.
The investigators randomly invited adults aged 60 years and older from the registry to participate in the study. The current analysis included 766 adults aged 55-95 years (mean age 66.9 years; 57% female) with an average of 10.4 years of education. The education system in Argentina includes 12 years of school before university.
Investigators stratified subjects by polymerase chain reaction testing status. Of the total, 88.4% were infected with COVID and 11.6% were controls (subjects without COVID).
The neurocognitive assessment of participants included four cognitive domains: memory, attention, language, and executive function, and an olfactory test that determined degree of olfactory dysfunction. Cognitive impairment was defined as z scores below –2.
Researchers divided participants into groups according to cognitive performance. These included normal cognition, memory-only impairment (single domain; 11.7%), impairment in attention and executive function without memory impairment (two domains; 8.3%), and multiple domain impairment (11.6%).
“Our participants showed a predominance of memory impairment as would be seen in Alzheimer’s disease,” noted Dr. Gonzalez-Alemán. “And a large group showed a combination of memory and attention problems.”
About 40% of the study sample – but no controls – had olfactory dysfunction.
“All the subjects that had a severe cognitive impairment also had anosmia [loss of smell],” said Dr. Gonzalez-Alemán. “We established an association between olfactory dysfunction and cognitive performance and impairment.”
The analysis showed that severity of anosmia, but not clinical status, significantly predicted cognitive impairment. “So, anosmia could be a good predictor of cognitive impairment after COVID-19 infection,” said Dr. Gonzalez-Alemán.
For individuals older than 60 years, cognitive impairment can be persistent, as can be olfactory dysfunction, she added.
Results of a 1-year phone survey showed about 71.8% of subjects had received three vaccine doses and 24.9% two doses. About 12.5% of those with three doses were reinfected and 23.3% of those with two doses were reinfected.
Longest follow-up to date
Commenting on the research, Heather Snyder, PhD, vice president, medical and scientific relations at the Alzheimer’s Association, noted the study is “the longest follow-up we’ve seen” looking at the connection between persistent loss of smell and cognitive changes after a COVID-19 infection.
The study included a “fairly large” sample size and was “unique” in that it was set up in a part of the country with centralized testing, said Dr. Snyder.
The Argentinian group is among the most advanced of those connected to the CNS SC2, said Dr. Snyder.
Members of this Alzheimer’s Association consortium, said Dr. Snyder, regularly share updates of ongoing studies, which are at different stages and looking at various neuropsychiatric impacts of COVID-19. It is important to bring these groups together to determine what those impacts are “because no one group will be able to do this on their own,” she said. “We saw pretty early on that some individuals had changes in the brain, or changes in cognition, and loss of sense of smell or taste, which indicates there’s a connection to the brain.”
However, she added, “there’s still a lot we don’t know” about this connection.
The study was funded by Alzheimer’s Association and FULTRA.
A version of this article first appeared on Medscape.com.
preliminary results of new research suggest.
The findings provide important insight into the long-term cognitive impact of COVID-19, said study investigator Gabriela Gonzalez-Alemán, PhD, professor at Pontifical Catholic University of Argentina, Buenos Aires.
The more information that can be gathered on factors increasing risks for this cognitive impact, “the better we can track it and begin to develop methods to prevent it,” she said.
The findings were presented at the Alzheimer’s Association International Conference.
Memory, attention problems
COVID-19 has infected more than 570 million people worldwide. Related infections may result in long-term sequelae, including neuropsychiatric symptoms, said Dr. Gonzalez-Alemán.
In older adults, COVID-19 sequelae may resemble early Alzheimer’s disease, and the two conditions may share risk factors and blood biomarkers.
The new study highlighted 1-year results from a large, prospective cohort study from Argentina. Researchers used measures to evaluate long-term consequences of COVID-19 in older adults recommended by the Alzheimer’s Association Consortium on Chronic Neuropsychiatric Sequelae of SARS-CoV-2 infection (CNS SC2).
Harmonizing definitions and methodologies for studying COVID-19’s impact on the brain allows consortium members to compare study results, said Dr. Gonzalez-Alemán.
The investigators used the health registry in the province of Jujuy, situated in the extreme northwestern part of Argentina. The registry includes all SARS-CoV-2 testing data for the entire region.
The investigators randomly invited adults aged 60 years and older from the registry to participate in the study. The current analysis included 766 adults aged 55-95 years (mean age 66.9 years; 57% female) with an average of 10.4 years of education. The education system in Argentina includes 12 years of school before university.
Investigators stratified subjects by polymerase chain reaction testing status. Of the total, 88.4% were infected with COVID and 11.6% were controls (subjects without COVID).
The neurocognitive assessment of participants included four cognitive domains: memory, attention, language, and executive function, and an olfactory test that determined degree of olfactory dysfunction. Cognitive impairment was defined as z scores below –2.
Researchers divided participants into groups according to cognitive performance. These included normal cognition, memory-only impairment (single domain; 11.7%), impairment in attention and executive function without memory impairment (two domains; 8.3%), and multiple domain impairment (11.6%).
“Our participants showed a predominance of memory impairment as would be seen in Alzheimer’s disease,” noted Dr. Gonzalez-Alemán. “And a large group showed a combination of memory and attention problems.”
About 40% of the study sample – but no controls – had olfactory dysfunction.
“All the subjects that had a severe cognitive impairment also had anosmia [loss of smell],” said Dr. Gonzalez-Alemán. “We established an association between olfactory dysfunction and cognitive performance and impairment.”
The analysis showed that severity of anosmia, but not clinical status, significantly predicted cognitive impairment. “So, anosmia could be a good predictor of cognitive impairment after COVID-19 infection,” said Dr. Gonzalez-Alemán.
For individuals older than 60 years, cognitive impairment can be persistent, as can be olfactory dysfunction, she added.
Results of a 1-year phone survey showed about 71.8% of subjects had received three vaccine doses and 24.9% two doses. About 12.5% of those with three doses were reinfected and 23.3% of those with two doses were reinfected.
Longest follow-up to date
Commenting on the research, Heather Snyder, PhD, vice president, medical and scientific relations at the Alzheimer’s Association, noted the study is “the longest follow-up we’ve seen” looking at the connection between persistent loss of smell and cognitive changes after a COVID-19 infection.
The study included a “fairly large” sample size and was “unique” in that it was set up in a part of the country with centralized testing, said Dr. Snyder.
The Argentinian group is among the most advanced of those connected to the CNS SC2, said Dr. Snyder.
Members of this Alzheimer’s Association consortium, said Dr. Snyder, regularly share updates of ongoing studies, which are at different stages and looking at various neuropsychiatric impacts of COVID-19. It is important to bring these groups together to determine what those impacts are “because no one group will be able to do this on their own,” she said. “We saw pretty early on that some individuals had changes in the brain, or changes in cognition, and loss of sense of smell or taste, which indicates there’s a connection to the brain.”
However, she added, “there’s still a lot we don’t know” about this connection.
The study was funded by Alzheimer’s Association and FULTRA.
A version of this article first appeared on Medscape.com.
preliminary results of new research suggest.
The findings provide important insight into the long-term cognitive impact of COVID-19, said study investigator Gabriela Gonzalez-Alemán, PhD, professor at Pontifical Catholic University of Argentina, Buenos Aires.
The more information that can be gathered on factors increasing risks for this cognitive impact, “the better we can track it and begin to develop methods to prevent it,” she said.
The findings were presented at the Alzheimer’s Association International Conference.
Memory, attention problems
COVID-19 has infected more than 570 million people worldwide. Related infections may result in long-term sequelae, including neuropsychiatric symptoms, said Dr. Gonzalez-Alemán.
In older adults, COVID-19 sequelae may resemble early Alzheimer’s disease, and the two conditions may share risk factors and blood biomarkers.
The new study highlighted 1-year results from a large, prospective cohort study from Argentina. Researchers used measures to evaluate long-term consequences of COVID-19 in older adults recommended by the Alzheimer’s Association Consortium on Chronic Neuropsychiatric Sequelae of SARS-CoV-2 infection (CNS SC2).
Harmonizing definitions and methodologies for studying COVID-19’s impact on the brain allows consortium members to compare study results, said Dr. Gonzalez-Alemán.
The investigators used the health registry in the province of Jujuy, situated in the extreme northwestern part of Argentina. The registry includes all SARS-CoV-2 testing data for the entire region.
The investigators randomly invited adults aged 60 years and older from the registry to participate in the study. The current analysis included 766 adults aged 55-95 years (mean age 66.9 years; 57% female) with an average of 10.4 years of education. The education system in Argentina includes 12 years of school before university.
Investigators stratified subjects by polymerase chain reaction testing status. Of the total, 88.4% were infected with COVID and 11.6% were controls (subjects without COVID).
The neurocognitive assessment of participants included four cognitive domains: memory, attention, language, and executive function, and an olfactory test that determined degree of olfactory dysfunction. Cognitive impairment was defined as z scores below –2.
Researchers divided participants into groups according to cognitive performance. These included normal cognition, memory-only impairment (single domain; 11.7%), impairment in attention and executive function without memory impairment (two domains; 8.3%), and multiple domain impairment (11.6%).
“Our participants showed a predominance of memory impairment as would be seen in Alzheimer’s disease,” noted Dr. Gonzalez-Alemán. “And a large group showed a combination of memory and attention problems.”
About 40% of the study sample – but no controls – had olfactory dysfunction.
“All the subjects that had a severe cognitive impairment also had anosmia [loss of smell],” said Dr. Gonzalez-Alemán. “We established an association between olfactory dysfunction and cognitive performance and impairment.”
The analysis showed that severity of anosmia, but not clinical status, significantly predicted cognitive impairment. “So, anosmia could be a good predictor of cognitive impairment after COVID-19 infection,” said Dr. Gonzalez-Alemán.
For individuals older than 60 years, cognitive impairment can be persistent, as can be olfactory dysfunction, she added.
Results of a 1-year phone survey showed about 71.8% of subjects had received three vaccine doses and 24.9% two doses. About 12.5% of those with three doses were reinfected and 23.3% of those with two doses were reinfected.
Longest follow-up to date
Commenting on the research, Heather Snyder, PhD, vice president, medical and scientific relations at the Alzheimer’s Association, noted the study is “the longest follow-up we’ve seen” looking at the connection between persistent loss of smell and cognitive changes after a COVID-19 infection.
The study included a “fairly large” sample size and was “unique” in that it was set up in a part of the country with centralized testing, said Dr. Snyder.
The Argentinian group is among the most advanced of those connected to the CNS SC2, said Dr. Snyder.
Members of this Alzheimer’s Association consortium, said Dr. Snyder, regularly share updates of ongoing studies, which are at different stages and looking at various neuropsychiatric impacts of COVID-19. It is important to bring these groups together to determine what those impacts are “because no one group will be able to do this on their own,” she said. “We saw pretty early on that some individuals had changes in the brain, or changes in cognition, and loss of sense of smell or taste, which indicates there’s a connection to the brain.”
However, she added, “there’s still a lot we don’t know” about this connection.
The study was funded by Alzheimer’s Association and FULTRA.
A version of this article first appeared on Medscape.com.
FROM AAIC 2022
Injectable HIV prevention better than pills in two trials
MONTREAL – , according to new data from two HIV Prevention Trials Network (HPTN) studies reported at the International AIDS Society Conference.
Follow-up data from the HPTN 084 trial, which compared the two regimens in 3,224 sub-Saharan persons who were assigned female sex at birth, show that three new HIV infections occurred in the CAB LA group in the 12 months since the study was unblinded, versus 20 new infections among the TDF-FTC group. That translates to an 89% lower risk of infection in the CAB LA arm across both the blinded and unblinded phases of the trial, said lead investigator Sinead Delany-Moretlwe, MD, PhD, director of research, Wits Reproductive Health and HIV Institute, the University of the Witwatersrand, Johannesburg, South Africa, during a press conference.
“The trial was designed with the assumption that both drugs were highly effective in preventing HIV infection but that, given the challenges with taking a pill a day, that injectable cabotegravir may offer an adherence advantage,” she said in an interview. “Our data appear to confirm this, as most of the participants in the TDF-FTC arm who became infected with HIV had evidence of poor or inconsistent use of PrEP.”
The study also found that pregnancy incidence increased “two- to threefold” between the blinded and the unblinded period, “and this emphasizes to us the desire of women to conceive safely, without the threat of HIV, and the importance of us continuing to evaluate the safety and pharmacology of cabotegravir in pregnant and breastfeeding women during open-label extension phase of HPTN 084, so that [they] are not excluded from access to this highly effective PrEP agent,” she said. To date, no congenital anomalies have been reported in babies born during the study.
In an update report from HPTN 083, which also showed superiority of CAB LA over TDF-FTC in cisgender men and transgender women (TGW), researchers reported the safety and efficacy of CAB LA use in TGW using gender-affirming hormone therapy (GAHT).
Among the 4,566 participants in HPTN 083, 570 were TGW, and of those, 58% used GAHT at baseline, reported Beatriz Grinsztejn, MD, PhD, head of the STD/AIDS Clinical Research Laboratory at the Instituto Nacional de Infectologicia/Fundação Oswaldo Cruz.
CAB LA drug concentrations measured in a subset of 53 TGW who received on-time CAB injections were comparable between those taking (n = 30) and those not taking GAHT (n = 23), “suggesting the lack of a gender-affirming hormone effect on CAB pharmacokinetics,” she said. “These are very promising results, as we all know that the use of gender-affirming hormone therapy is a major priority for our transgender women community, ... so the lack of drug-drug interaction is really a very important result.”
“Cabotegravir long-acting PrEP is now approved for all at-risk populations, including men who have sex with men, transgender women, and cisgender women, after the results of HPTN 083 and 084,” commented Monica Gandhi, MD, MPH, an infectious disease physician, professor of medicine, and associate chief in the division of HIV, infectious diseases, and global medicine at the University of California, San Francisco (UCSF).
Dr. Gandhi, who was not involved in either study, is also director of the UCSF Center for AIDS Research and medical director of the HIV Clinic (“Ward 86”) at San Francisco General Hospital. “The incredible efficacy of long-acting PrEP for cisgender women shown by HPTN 084 is game-changing for our practice, and we have already instituted CAB LA across a range of populations at Ward 86,” she said in an interview. “The durability of the 89% additional efficacy of CAB LA over oral TDF/FTC is thrilling and will lead to a greater use of long-acting options.”
She acknowledged that information on potential interactions of GAHT was needed from the HPTN 083 trial. “That cabotegravir levels did not change with the use of estradiol or spironolactone for gender-affirming therapy is important news for our practice and to reassure our TGW that they can safely and effectively use CAB LA for HIV prevention.”
The HPTN 084 and 083 trials were funded by the National Institutes for Allergy and Infectious Diseases. Dr. Delany-Moretlwe, Dr. Grinsztejn, and Dr. Gandhi have disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
MONTREAL – , according to new data from two HIV Prevention Trials Network (HPTN) studies reported at the International AIDS Society Conference.
Follow-up data from the HPTN 084 trial, which compared the two regimens in 3,224 sub-Saharan persons who were assigned female sex at birth, show that three new HIV infections occurred in the CAB LA group in the 12 months since the study was unblinded, versus 20 new infections among the TDF-FTC group. That translates to an 89% lower risk of infection in the CAB LA arm across both the blinded and unblinded phases of the trial, said lead investigator Sinead Delany-Moretlwe, MD, PhD, director of research, Wits Reproductive Health and HIV Institute, the University of the Witwatersrand, Johannesburg, South Africa, during a press conference.
“The trial was designed with the assumption that both drugs were highly effective in preventing HIV infection but that, given the challenges with taking a pill a day, that injectable cabotegravir may offer an adherence advantage,” she said in an interview. “Our data appear to confirm this, as most of the participants in the TDF-FTC arm who became infected with HIV had evidence of poor or inconsistent use of PrEP.”
The study also found that pregnancy incidence increased “two- to threefold” between the blinded and the unblinded period, “and this emphasizes to us the desire of women to conceive safely, without the threat of HIV, and the importance of us continuing to evaluate the safety and pharmacology of cabotegravir in pregnant and breastfeeding women during open-label extension phase of HPTN 084, so that [they] are not excluded from access to this highly effective PrEP agent,” she said. To date, no congenital anomalies have been reported in babies born during the study.
In an update report from HPTN 083, which also showed superiority of CAB LA over TDF-FTC in cisgender men and transgender women (TGW), researchers reported the safety and efficacy of CAB LA use in TGW using gender-affirming hormone therapy (GAHT).
Among the 4,566 participants in HPTN 083, 570 were TGW, and of those, 58% used GAHT at baseline, reported Beatriz Grinsztejn, MD, PhD, head of the STD/AIDS Clinical Research Laboratory at the Instituto Nacional de Infectologicia/Fundação Oswaldo Cruz.
CAB LA drug concentrations measured in a subset of 53 TGW who received on-time CAB injections were comparable between those taking (n = 30) and those not taking GAHT (n = 23), “suggesting the lack of a gender-affirming hormone effect on CAB pharmacokinetics,” she said. “These are very promising results, as we all know that the use of gender-affirming hormone therapy is a major priority for our transgender women community, ... so the lack of drug-drug interaction is really a very important result.”
“Cabotegravir long-acting PrEP is now approved for all at-risk populations, including men who have sex with men, transgender women, and cisgender women, after the results of HPTN 083 and 084,” commented Monica Gandhi, MD, MPH, an infectious disease physician, professor of medicine, and associate chief in the division of HIV, infectious diseases, and global medicine at the University of California, San Francisco (UCSF).
Dr. Gandhi, who was not involved in either study, is also director of the UCSF Center for AIDS Research and medical director of the HIV Clinic (“Ward 86”) at San Francisco General Hospital. “The incredible efficacy of long-acting PrEP for cisgender women shown by HPTN 084 is game-changing for our practice, and we have already instituted CAB LA across a range of populations at Ward 86,” she said in an interview. “The durability of the 89% additional efficacy of CAB LA over oral TDF/FTC is thrilling and will lead to a greater use of long-acting options.”
She acknowledged that information on potential interactions of GAHT was needed from the HPTN 083 trial. “That cabotegravir levels did not change with the use of estradiol or spironolactone for gender-affirming therapy is important news for our practice and to reassure our TGW that they can safely and effectively use CAB LA for HIV prevention.”
The HPTN 084 and 083 trials were funded by the National Institutes for Allergy and Infectious Diseases. Dr. Delany-Moretlwe, Dr. Grinsztejn, and Dr. Gandhi have disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
MONTREAL – , according to new data from two HIV Prevention Trials Network (HPTN) studies reported at the International AIDS Society Conference.
Follow-up data from the HPTN 084 trial, which compared the two regimens in 3,224 sub-Saharan persons who were assigned female sex at birth, show that three new HIV infections occurred in the CAB LA group in the 12 months since the study was unblinded, versus 20 new infections among the TDF-FTC group. That translates to an 89% lower risk of infection in the CAB LA arm across both the blinded and unblinded phases of the trial, said lead investigator Sinead Delany-Moretlwe, MD, PhD, director of research, Wits Reproductive Health and HIV Institute, the University of the Witwatersrand, Johannesburg, South Africa, during a press conference.
“The trial was designed with the assumption that both drugs were highly effective in preventing HIV infection but that, given the challenges with taking a pill a day, that injectable cabotegravir may offer an adherence advantage,” she said in an interview. “Our data appear to confirm this, as most of the participants in the TDF-FTC arm who became infected with HIV had evidence of poor or inconsistent use of PrEP.”
The study also found that pregnancy incidence increased “two- to threefold” between the blinded and the unblinded period, “and this emphasizes to us the desire of women to conceive safely, without the threat of HIV, and the importance of us continuing to evaluate the safety and pharmacology of cabotegravir in pregnant and breastfeeding women during open-label extension phase of HPTN 084, so that [they] are not excluded from access to this highly effective PrEP agent,” she said. To date, no congenital anomalies have been reported in babies born during the study.
In an update report from HPTN 083, which also showed superiority of CAB LA over TDF-FTC in cisgender men and transgender women (TGW), researchers reported the safety and efficacy of CAB LA use in TGW using gender-affirming hormone therapy (GAHT).
Among the 4,566 participants in HPTN 083, 570 were TGW, and of those, 58% used GAHT at baseline, reported Beatriz Grinsztejn, MD, PhD, head of the STD/AIDS Clinical Research Laboratory at the Instituto Nacional de Infectologicia/Fundação Oswaldo Cruz.
CAB LA drug concentrations measured in a subset of 53 TGW who received on-time CAB injections were comparable between those taking (n = 30) and those not taking GAHT (n = 23), “suggesting the lack of a gender-affirming hormone effect on CAB pharmacokinetics,” she said. “These are very promising results, as we all know that the use of gender-affirming hormone therapy is a major priority for our transgender women community, ... so the lack of drug-drug interaction is really a very important result.”
“Cabotegravir long-acting PrEP is now approved for all at-risk populations, including men who have sex with men, transgender women, and cisgender women, after the results of HPTN 083 and 084,” commented Monica Gandhi, MD, MPH, an infectious disease physician, professor of medicine, and associate chief in the division of HIV, infectious diseases, and global medicine at the University of California, San Francisco (UCSF).
Dr. Gandhi, who was not involved in either study, is also director of the UCSF Center for AIDS Research and medical director of the HIV Clinic (“Ward 86”) at San Francisco General Hospital. “The incredible efficacy of long-acting PrEP for cisgender women shown by HPTN 084 is game-changing for our practice, and we have already instituted CAB LA across a range of populations at Ward 86,” she said in an interview. “The durability of the 89% additional efficacy of CAB LA over oral TDF/FTC is thrilling and will lead to a greater use of long-acting options.”
She acknowledged that information on potential interactions of GAHT was needed from the HPTN 083 trial. “That cabotegravir levels did not change with the use of estradiol or spironolactone for gender-affirming therapy is important news for our practice and to reassure our TGW that they can safely and effectively use CAB LA for HIV prevention.”
The HPTN 084 and 083 trials were funded by the National Institutes for Allergy and Infectious Diseases. Dr. Delany-Moretlwe, Dr. Grinsztejn, and Dr. Gandhi have disclosed no relevant financial relationships.
A version of this article first appeared on Medscape.com.
FROM AIDS 2022