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Mount Sinai researchers develop novel, automated measure of sleep studies to determine severity of obstructive sleep apnea

Researchers have developed an automated breath-by-breath measure to assess the severity of obstructive sleep apnea, predicting cardiovascular disease and mortality. The ventilatory burden tool provides a validated alternative to AHI, offering stable results and risk predictions.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateSep 12, 2023

NIH-funded study explains link to increased cardiovascular risks for people with obstructive sleep apnea

Researchers found that people with obstructive sleep apnea have a higher risk of cardiovascular disease, with reduced blood oxygen levels being the leading factor. The study suggests that treating sleep apnea could help prevent future cardiovascular outcomes.

SourceNIH/National Heart, Lung and Blood Institute·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateJul 26, 2023

FOR IMMEDIATE RELEASE: Mount Sinai experts present research at SLEEP 2023

Researchers from Mount Sinai Health System presented new findings on the impact of customized lighting on inpatient sleep, a machine-learned combination of ventilatory, hypoxic, and arousal burdens, and the effects of obstructive sleep apnea and insomnia on cognitive impairment. The studies aim to improve sleep timing and duration, dia...

Wakefulness-promoting agents effective for excessive daytime sleepiness but patients may discontinue due to side effects

Researchers found that solriamfetol, armodafinil–modafinil, and pitolisant reduce excessive daytime sleepiness in patients with obstructive sleep apnea already using conventional therapy. However, patients may be more likely to discontinue the use of these medications due to adverse events including headache, anxiety, and insomnia.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·TypeLiterature review·DateMay 8, 2023

AJRCCM “Abstracts Issue” showcases research at the ATS 2023 International Conference

The American Thoracic Society International Conference Abstracts publication features selected abstracts on COPD treatment, including a study on improving depression through home-based pulmonary rehabilitation. The issue also highlights recent findings on sleep apnea severity, as well as research on health equity and access to care.

SourceAmerican Thoracic Society·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateMay 1, 2023

Obstructive sleep apnea may directly cause early cognitive decline

Researchers found that obstructive sleep apnea (OSA) can cause premature cognitive decline in middle-aged men, including poorer executive functioning and social cognition. The study suggests that OSA itself is sufficient to cause these deficits, rather than being solely attributed to co-morbidities.

SourceFrontiers·JournalFrontiers in Sleep·TypeExperimental study·DateApr 6, 2023

Insomnia, sleep apnea contribute to reports of cognitive decline in women with multiple sclerosis

Researchers found that women with multiple sclerosis were more likely to report sleep disorders, including obstructive sleep apnea, insomnia, and sleepiness. Insomnia mediated more than 10% of the cognitive problems reported by women with MS, while sleep apnea accounted for 34%.

SourceMichigan Medicine - University of Michigan·JournalMultiple Sclerosis Journal·TypeObservational study·DateMar 21, 2023

Poor sleep linked to years of poor cardiovascular health

A new study found that poor sleep is associated with compromised cardiovascular health in middle and old age, with men losing nearly 7 years of heart disease-free life compared to healthy sleepers. Women also experienced a significant loss of normal heart health, with up to 2 years lost due to general poor sleep.

SourceUniversity of Sydney·JournalBMC Medicine·TypeObservational study·DateMar 7, 2023

HKU Dentistry new jaw surgery concept effective in treating moderate-to-severe Obstructive Sleep Apnea with over 50% of cases cured

A new jaw surgery technique, segmental mandibular advancement (SMA), has been shown to effectively treat moderate-to-severe Obstructive Sleep Apnea (OSA) in a pilot study. The procedure resulted in a 50% or more reduction in breathing disturbances at night for 58% of patients, with no signs of sleep apnea.

SourceThe University of Hong Kong·JournalOral and Maxillofacial Surgery·TypeExperimental study·DateJan 10, 2023

Light therapy relieves fatigue syndrome in Multiple Sclerosis

A recent study led by Stefan Seidel found that light therapy significantly improves fatigue symptoms in Multiple Sclerosis patients, with measurable improvements observed after just 14 days of use. The study used objective measurements to rule out sleep disorders, which are common comorbidities with fatigue in MS patients.

SourceMedical University of Vienna·JournalMultiple Sclerosis Journal - Experimental Translational and Clinical·DateDec 12, 2022

New mobile health technology for sleep apnea care to address individual patient needs

Researchers developed an app to track CPAP use, sleep patterns, and other health metrics to provide a new adherence metric that aligns therapy with individual need. This tool can help patients and providers deliver more effective sleep apnea treatment by tracking progress toward a personalized dose of therapy.

SourceUniversity of Chicago Medical Center·JournalJournal of Medical Internet Research·DateDec 5, 2022

Transgender youth, teens more likely to have sleep disorders

A Michigan Medicine-led study reveals that transgender youth are 5.4 times more likely to experience insomnia and three times more likely to suffer from sleep apnea compared to cisgender youth. Gender-affirming therapies may offer a protective effect against worsening sleep health, according to the researchers.

SourceMichigan Medicine - University of Michigan·JournalJournal of Clinical Sleep Medicine·TypeObservational study·DateNov 21, 2022

Promising medication for sleep apnoea

A new study from Flinders University has shown that reboxetine, previously used to treat depression, can reduce obstructive sleep apnoea (OSA) severity. The study found that reboxetine alone reduces the number of sleep apnoea events per hour and improves oxygen levels.

SourceFlinders University·JournalJournal of Clinical Sleep Medicine·TypeRandomized controlled/clinical trial·DateOct 5, 2022

Transplanted gut bacteria causes cardiovascular changes in mice

Researchers found that transplanted gut bacteria from mice with obstructive sleep apnea caused increased blood pressure and impaired coronary function in recipient mice. Probiotics improved symptoms for the recipients but not the donor mice, highlighting a potential therapeutic strategy to mitigate cardiovascular disease.

SourceUniversity of Missouri-Columbia·JournalEuropean Respiratory Journal·TypeExperimental study·DateSep 7, 2022

Obstructive sleep apnoea linked to increased risk of cancer, a decline in mental processing powers and an increased risk of blood clots

A large study found that obstructive sleep apnea is independently associated with an increased risk of cancer. Patients with more severe OSA were also at a greater risk of developing blood clots. Additionally, a second study linked OSA to a decline in mental processing powers, particularly in the elderly.

SourceEuropean Respiratory Society·TypeObservational study·DateSep 5, 2022

Self-reported insomnia and sleep apnoea a risky combo

A new Flinders University analysis found that people reporting symptoms of both insomnia and obstructive sleep apnea are at an increased risk of death compared to those without the conditions. The study highlights the importance of self-reported symptoms and risk factors, and could lead to greater and more rapid assessment in populatio...

SourceFlinders University·JournalSleep Epidemiology·TypeData/statistical analysis·DateAug 22, 2022

Hormones are linked with sleep apnea, snoring in postmenopausal women

A study published in PLOS ONE found an association between reduced estrogen and progesterone levels and increased risk of snoring and obstructive sleep apnea in postmenopausal women. Low estrogen levels were linked to a 19% decreased odds of snoring, while low progesterone levels were associated with a 9% decrease.

SourcePLOS·JournalPLOS ONE·TypeSurvey·DateJun 22, 2022

Tongue stimulation device reduces sleep apnea in adolescents with Down syndrome

A surgically implanted device has been found to safely and effectively reduce sleep apnea in adolescents with Down syndrome, with significant improvements in daily functioning, behavior, and language. The device, called a hypoglossal nerve stimulator, was tested in a phase I clinical trial and showed promising results.

SourceMass Eye and Ear·JournalJAMA Otolaryngology–Head & Neck Surgery·TypeRandomized controlled/clinical trial·DateApr 21, 2022

Risky driving behaviors increase as common sleep disorder worsens

A new study found that people with sleep apnea are more likely to engage in risky driving behaviors such as speeding and hard braking. The researchers monitored the driving habits of 96 older adults under real-world conditions and collected data on over 100,000 trips. They also assessed cognitive impairments and molecular signs of earl...

SourceWashU Medicine·JournalSLEEP·TypeObservational study·DateApr 20, 2022

Drug reduced frequency of breathing pauses in sleep apnea

A new University of Gothenburg study has found that a drug treatment can reduce the frequency of breathing pauses in sleep apnea by an average of over 20 per hour. The treatment, which involves carbonic anhydrase inhibition, showed promising results with minimal side effects.

SourceUniversity of Gothenburg·JournalAmerican Journal of Respiratory and Critical Care Medicine·TypeRandomized controlled/clinical trial·DateApr 14, 2022

Sleep apnea accelerates aging, but treatment may reverse it

Researchers found that obstructive sleep apnea (OSA) accelerates the biological aging process and causes epigenetic age acceleration, leading to increased mortality risk. However, one year of CPAP treatment significantly slows down biological age acceleration in OSA patients, suggesting a potential reversal of age-related trends.

SourceUniversity of Missouri-Columbia·JournalEuropean Respiratory Journal·TypeMeta-analysis·DateMar 9, 2022

Sleep apnea in pregnancy associated with increased post-delivery risk of metabolic syndrome, hypertension

Research found that pregnant women with sleep apnea are at a higher risk for developing hypertension and metabolic syndrome after delivery. A study of over 1,900 women found that those with persistent sleep apnea were three times more likely to develop hypertension and two times more likely to develop metabolic syndrome.

SourceAmerican Thoracic Society·JournalAmerican Journal of Respiratory and Critical Care Medicine·TypeData/statistical analysis·DateFeb 11, 2022

Common sleep disorder combo could be deadly

A study published in the European Respiratory Journal found that people with both insomnia and obstructive sleep apnoea are at a higher risk of heart problems and mortality. Participants with co-morbid insomnia and sleep apnoea were two times more likely to have high blood pressure and 70% more likely to have cardiovascular disease.

SourceFlinders University·JournalEuropean Respiratory Journal·TypeData/statistical analysis·DateDec 13, 2021

Making a sleep device fit

Researchers at Flinders University have developed a virtual individual patient model to predict the success of dental appliances in treating sleep apnea. The new approach uses standard testing and clinical data to create a machine learning-based model that predicts treatment outcome in about 60-100% of cases.

SourceFlinders University·JournalJournal of Clinical Sleep Medicine·TypeExperimental study·DateNov 11, 2021

New guideline provides clinical recommendations for surgical referral of obstructive sleep apnea patients

The American Academy of Sleep Medicine has released a new clinical practice guideline recommending referral to upper airway or bariatric surgery for adults with obstructive sleep apnea who are intolerant of CPAP therapy. The guideline provides strong recommendations for treatment, considering factors such as BMI and patient adherence.

SourceAmerican Academy of Sleep Medicine·JournalJournal of Clinical Sleep Medicine·DateSep 9, 2021