Articles tagged with Sleep Apnea
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Patients with OSA experience high rates of OAT therapy compliance, as measured by objective means and subjective estimates. The study found excellent agreement between subjective and objective compliance measures for patients undergoing OAT treatment.
Research suggests that analyzing breathing sounds while awake can accurately predict obstructive sleep apnea (OSA) severity. Breathing patterns and pharyngeal pressure play a significant role in OSA diagnosis, making sound analysis a viable diagnostic tool.
A surgical procedure to remove enlarged tonsils and adenoids may reduce blood pressure in children with OSA, preventing heart damage. In a study of 115 children, adenotonsillectomy resulted in lower blood pressure levels during sleep, restored the normal nighttime dip in blood pressure, and even reduced heart size in some cases.
A novel therapy that stimulates the nerve controlling diaphragm has been shown to improve breathing patterns, reduce blood oxygenation levels, and lower heart rate in patients with both heart failure and central sleep apnea. This treatment offers a promising alternative to existing therapies like CPAP for patients with heart failure.
A large-scale study found that CPAP treatment decreases cardiovascular mortality in elderly patients with obstructive sleep apnea (OSA). The study, which followed 939 patients for six years, also found that untreated severe OSA increases cardiovascular risk in this age group.
A longitudinal study suggests that older adults with moderate to severe sleep apnea who experience excessive daytime sleepiness are more than twice as likely to die. The study found no significant increase in mortality risk among those with only excessive daytime sleepiness or sleep apnea alone.
Research suggests that over half of patients with benign prostate enlargement may have Obstructive Sleep Apnea, leading to night awakenings and urination. This study highlights the importance of considering sleep disorders in diagnosing nocturia, a common symptom of BPE.
A new study from Henry Ford Hospital finds that surgery greatly reduces daytime sleepiness in patients with obstructive sleep apnea compared to other non-surgical treatments. The study shows a significant improvement in Epworth Sleepiness Score after surgery, with a 50% reduction in apnea/hypopnea events during sleep.
A University of Colorado team found that the metabolic cost of an adult missing one night of sleep is roughly equivalent to walking two miles. The study showed a 7% increase in energy expenditure during sleep deprivation, while recovery sleep resulted in a 5% decrease.
A randomized controlled trial shows that CPAP therapy significantly reduced self-reported fatigue scores and increased energy levels in patients with OSA. Participants who received therapeutic CPAP experienced significant improvements in fatigue and energy, while those on placebo showed no changes.
A recent study has found that individuals with obstructive sleep apnea are more prone to developing aggressive atherosclerosis, putting them at risk for impaired blood flow and cardiovascular events. The study used coronary CT angiography to reveal significantly higher prevalence of non-calcified and mixed plaque in OSA patients.
A Loyola University Health System study found that 80.5% of hospitalized patients are at high risk for obstructive sleep apnea, a condition that can cause poor sleep quality and excessive daytime sleepiness. The study suggests that hospitals should consider administering a simple screening test to identify these patients.
A new pre-operative questionnaire has been identified to help patients at risk of surgical complications. The STOP-BANG questionnaire assesses the risk of obstructive sleep apnea and is found to be effective in identifying patients with increased rates of postoperative complications.
University of Missouri researchers are studying how the brain responds to hypoxia, or lack of oxygen, in a bid to combat sleep apnea. The team has identified specific cells and pathways within the brain involved in responses to hypoxia, with hopes to develop drugs or procedures to correct its dangerous effects.
Researchers found that sleeping between 5-6.5 hours per night is associated with excellent survival among women, contradicting previous studies that suggested 6.5-7.5 hours. Obstructive sleep apnea did not predict increased mortality risk in older women.
Research from the Sleep Heart Health Study found that severe obstructive sleep apnea raised the risk of heart failure and coronary heart disease in men. Men with the most severe OSA faced a 58% higher risk of developing heart failure and a 68% higher risk of developing coronary heart disease compared to those without OSA.
A study using 'Guitar Hero III' found that sleep improves performance accuracy on the game by 3-5 percentage points, compared to daytime wakefulness. The results suggest a significant correlation between sleep duration and motor learning consolidation.
Research suggests that MLB pitchers who are 'morning types' tend to perform better in early games and have an advantage over evening types. The study analyzed the statistics of 18 pitchers from five teams and found a correlation between sleep preference and pitching performance.
Continuous positive airway pressure therapy helps restore memory consolidation in adults with obstructive sleep apnea, suggesting that CPAP is effective at recouping memory abilities impaired by OSA. Participants treated with CPAP outperformed untreated OSA patients on an overnight picture memory consolidation task.
A study found that oral appliance therapy remained effective in reducing sleep apnea symptoms, with significant improvements in respiratory disturbance index, daytime sleepiness, fatigue severity, and quality of life. Patients showed high compliance with wearing their appliances at night.
Researchers found that patients with obstructive sleep apnea who responded to mandibular advancement splint treatment had a larger tongue volume for their oral cavity size, suggesting this ratio as a predictor of response. The study included 49 patients and assessed the association between anatomical factors and treatment outcome.
A new study suggests that nasendoscopy can help dentists predict which sleep apnea patients are most likely to benefit from oral appliance therapy. The procedure involves examining the velopharynx and oro-/hypopharynx, and results show that patients who exhibit this widening respond more effectively to treatment.
A new study found that pediatric patients are at high risk for sleep-related breathing disorders (SRBD), with 18% of children in the study at-risk. The study did not find any associations between demographic or craniofacial characteristics and SRBD risk, making detection difficult.
A survey of 58 US dental schools found that students spend an average of just 2.9 hours studying sleep disorders, despite a growing epidemic of obstructive sleep apnea (OSA) affecting 18 million Americans.
A new study found that at-home sleep testing with portable monitors is equal to in-lab testing for treating obstructive sleep apnea. Patients who underwent at-home testing showed similar improvements in daytime function after three months of continuous positive airway pressure (CPAP) treatment.
A study by Dr. Ferran Barbé Illa found that CPAP usage can reduce the incidence of cardiovascular events and hypertension in non-sleepy patients with obstructive sleep apnea (OSA). The risk of cardiovascular event decline was observed in patients who used CPAP for at least four hours a night.
Research reveals that intermittent hypoxia associated with sleep apnea can cause distinct drops in insulin sensitivity in mice. This finding suggests that sleep apnea may increase the risk of developing metabolic disorders such as type 2 diabetes.
A recent study reveals that sleep disturbances have a significant impact on health-related quality of life, varying by race. For African-Americans, physical health-related quality of life is significantly worse than in Caucasians, while Hispanics experience greater mental distress due to snoring and insomnia symptoms.
A landmark study found that obstructive sleep apnea more than doubles the risk of stroke in men, with moderate to severe sleep apnea nearly tripling this risk. The study also reports a significant link between sleep apnea and increased stroke risk in women, particularly those with severe levels of sleep apnea.
A study published in the Journal of Clinical Sleep Medicine found that severe obstructive sleep apnea (OSA) significantly decreases the frequency of nightmare recall. The study involved 393 patients with high-frequency severe OSA and reported a decline in frequent nightmare recall as sleep apnea severity increased.
Patients with severe OSA show decreased gray matter concentration in multiple brain areas, including limbic structures and prefrontal cortices. The study suggests that OSA may lead to memory impairment, cardiovascular disturbances, and executive dysfunctions.
A study published in the Journal of Clinical Sleep Medicine found that obesity increases the risk of developing obstructive sleep apnea (OSA) in adolescents, but not in younger children. The risk of OSA among adolescents increased with increasing body mass index (BMI) z-score.
A recent study by Johns Hopkins scientists suggests that repeated ecstasy use significantly raises the risk of developing sleep apnea in otherwise healthy young adults. The researchers found that the more participants had used MDMA in the past, the more severe their apnea was likely to be.
Recreational ecstasy users may be at a higher risk for sleep apnea due to the damage caused by the drug on brain neurons related to serotonin. The study found that ecstasy users had over eight times the risk of sleep apnea compared to non-users, with longer use associated with increased episodes.
A new study reveals that sleep apnea is associated with an increased risk of high blood pressure, heart disease, and stroke in kidney transplant patients. The condition was found to be present in one in four individuals and more than doubled the risk of cardiovascular complications.
Research at CHEST 2009 reveals that CPAP therapy may be associated with a slight weight gain in patients, while large tonsils in children may predict sleep apnea. Oral appliances offer an effective alternate treatment for military service members, and abnormal sleep habits among ICU nurses may increase errors
Extended therapy for blood clot prevention yields greater benefits in hip/knee surgery, reducing venous thromboembolism events by three times. High incidence of VTE found in lung transplant recipients, with pulmonary fibrosis as a significant risk factor.
A study by Baylor College of Medicine found nearly 1 in 4 patients with OSA suffers from nighttime teeth grinding, especially in men and Caucasians. Untreated bruxism can lead to excessive tooth wear, jaw pain, and sleep disturbances.
A new study found that golfers with obstructive sleep apnea who received nasal positive airway pressure (NPAP) treatment improved their daytime sleepiness scores and lowered their golf handicap by as much as three strokes. The study suggests that the possibility of improving one's golf game may be a significant motivator to improve NPA...
A study found that a 16-week diet and exercise program improved typical OSA symptoms such as snoring and daytime sleepiness, but failed to eliminate the condition. Weight loss was significant, but apnea-hypopnea index reduction was not statistically significant.
A recent study published by Oregon Health & Science University researchers found that uvopalatopharyngoplasty surgery can effectively treat certain patients with sleep apnea. The procedure is particularly effective for young patients with normal to mildly obese body mass indexes and moderate breathing stoppages per hour.
Nearly all oropharyngeal cancer patients develop obstructive sleep apnea (OSA) after primary surgery and radiation/chemotherapy. The study found that 93% of patients with free flap reconstruction had OSA, while only one-third of those treated with radiation/chemotherapy had moderate or severe OSA.
Researchers found that patients with both conditions have significantly higher fatigue scores and stress levels, as well as decreased ability to cope. The study highlights the need for comprehensive care and evaluation of patients with either condition.
Research reveals that obstructive sleep apnea (OSA) patients often have additional gastrointestinal (GI) tract conditions. A study of 42 adult OSA patients found pathological GI findings in 83.3% of cases, with hiatus hernia being the most common condition.
A Temple-led study of 264 obese patients with type 2 diabetes found that those who lost 10% of their body weight nearly eliminated sleep apnea episodes, compared to those who did not lose weight. The results suggest that weight loss can have a significant impact on reducing the disorder and improving overall health.
A recent report from the University of Western Ontario warns that codeine use after tonsillectomy can be deadly for some children due to ultra-rapid metabolism genotypes. The study highlights the need for cautious prescribing and monitoring of pain relief medication in these cases.
A landmark study found that moderate to severe obstructive sleep apnea is associated with a 46% increased risk of death in middle-aged adults, particularly men. The study also showed that men between 40 and 70 with severe sleep apnea were twice as likely to die during the study period.
Research published in PLOS Medicine found that severe breathing disorders during sleep are associated with a higher risk of dying. Men between 40 and 70 years old with severe sleep-disordered breathing were twice as likely to die from any cause compared to those without the condition.
A recent study published in the Journal of Clinical Sleep Medicine reveals that 94% of adults with Down syndrome have obstructive sleep apnea. The severity of OSA was found to be higher than expected, with most subjects having at least moderate to severe disease.
A study has found a distinct ECG-derived spectrographic phenotype associated with prevalent hypertension, stroke, and sleep-disordered breathing in patients with obstructive sleep apnea. The biomarker was detected in 23.5% of participants and was linked to increased risk of stroke and high blood pressure.
Patients with ischemic stroke and moderate to severe OSA who received CPAP treatment had a significantly lower risk of death compared to those who did not comply. The study found that nearly half of the original group had died within five years, while only 28 were fully compliant with CPAP treatment.
A study of 2911 men found that severe sleep-related breathing disorders are associated with a higher risk of abnormal heart rhythms. Different types of breathing problems are linked to different categories of arrhythmia, with obstructive sleep apnea linked to ventricular arrhythmias and central sleep apnea linked to atrial fibrillation.
A study shows that CPAP therapy significantly improves complaints of fatigue, tiredness, and sleepiness in patients with obstructive sleep apnea. Good adherence to CPAP was associated with improved symptoms, particularly among inadequately treated participants.
A study of 1,008 patients with obstructive sleep apnea found a significant association between REM-related OSA and type 2 diabetes, with adjusted odds ratios up to 2.8 times higher in middle-aged participants. The researchers suggest that REM-related OSA may be an early marker for type 2 diabetes, especially in women and younger patients.
A recent study found a significant association between obstructive sleep apnea (OSA) and weight gain. Participants with severe OSA had an increased BMI by 0.52 kg/m2 compared to those with moderate OSA. The study suggests that people with more severe OSA may be more likely to experience weight gain over time.
Research finds that poor sleep affects relationship satisfaction, with negative partner interactions leading to worse sleep the next night. Couples' quality of sleep also impacts their subsequent relationship functioning.
A recent study published at SLEEP 2009 found a significant link between poor sleep quality and an increased risk of death. The research, which followed over 5,600 participants for eight years, revealed that two specific types of sleep-stage transitions were associated with higher mortality risk.
Research finds that new mothers experience exhaustion due to disrupted nighttime sleep, rather than inadequate sleep duration or timing. Postpartum women's sleep-wake cycles remain aligned with their preferred schedule.
Musicians who play high resistance woodwinds like the oboe have a lower risk of obstructive sleep apnea. The study suggests that playing these instruments for longer hours per week is key to lowering this risk.
A study by Loyola University Chicago Stritch School of Medicine found nearly 1 in 10 patients with obstructive sleep apnea experience 'parasomnia' symptoms. Researchers examined records of 537 adult sleep apnea patients, finding 51 reported parasomnia symptoms, including sleep paralysis and hallucinations.