Articles tagged with Sleep
A study by the American Headache Society found that soldiers with post-traumatic headache and migraine reported improved sleep quality after three months of treatment. The research aimed to determine if effective headache treatment could also improve sleep quality among patients with these conditions.
A new software called SleepServer created by UC San Diego computer scientists reduces energy consumption on enterprise PCs by an average of 60 percent. The software maintains connectivity and responds to applications even when the PCs are in low-power sleep mode, enabling them to work while they sleep.
Two University of Arizona studies find that loneliness is a matter of perception and can be linked to poor health. Stress serves a crucial function for lonely individuals, who tend to have fewer close connections and manage daily stressors poorly.
Researchers discovered how the parasite survives in a fly's gut, triggering an enzyme response that adapts its body. This reaction has a corresponding part in human cells, potentially leading to greater understanding of inherited diseases like Zellweger syndrome.
A new study establishes a link between air pollution, temperature increases, and sleep-disordered breathing (SDB), a known cause of cardiovascular diseases. The study found that short-term elevations in temperature were associated with increased severity of SDB, while particulate pollution was linked to poorer sleep quality.
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 suggests sleep may restore color perception to achromatic equilibrium, allowing for accurate classification of gray as neutral. Wakefulness causes a drift in color perception, which is corrected by overnight sleep.
A study by the American Academy of Sleep Medicine found that earlier school start times are associated with increased teenage car crash rates. Teen drivers who started school at 7:20 a.m. in Virginia Beach had 41% higher crash rates than those who started at 8:40 a.m. in Chesapeake.
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.
A recent study found that objective total sleep time measured by actigraphy is more strongly associated with self-reported relationship satisfaction among first-time parents than subjective sleep quality. The study also revealed that mothers and fathers have different perceptions of each other's sleep, highlighting the importance of ad...
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.
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.
Researchers evaluated two pediatric SDB questionnaires in children undergoing orthodontic treatment, finding that 20% of subjects reported snoring and suggesting that family dentists may use simple questionnaires to identify preliminary risks of sleep-disordered breathing. Craniofacial abnormalities are a common cause of SDB in children.
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.
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 study published in Neurology found that brain injuries disrupt sleep regulation, resulting in lower melatonin levels and decreased sleep efficiency. The study suggests that taking supplemental melatonin may improve sleep in people with brain injuries.
A tightly controlled University of Rochester study found that eliminating gluten and casein from children with autism had no impact on their behavior, sleep or bowel patterns. Despite this, some subgroups of children may receive benefits from dietary changes, particularly those with significant gastrointestinal symptoms.
Researchers discovered that newborns can learn and respond to tones while asleep, a finding that could lead to early identification of infants at risk for developmental disorders such as autism and dyslexia. The study used EEG recordings to measure brain waves and found that 24 of 26 babies showed neural activity during sleep.
Children from poor families experience higher levels of externalizing and internalizing symptoms when they sleep poorly. In contrast, getting a good night's sleep protects against behavioral problems in minority children.
A new bacterial species found in the fly that transmits African sleeping sickness has been identified as a potential tool for controlling the disease. The bacterium, named Serratia glossinae, has shown promise in killing the parasite that causes the disease and could lead to new treatment strategies.
A new study from the University of Gothenburg found that 23% of bus and tram drivers in Sweden experience pronounced daytime sleepiness, while 28% struggle with getting to sleep. Treatment with a CPAP machine improved symptoms and reduced daytime sleepiness among drivers with obstructive sleep apnoea.
A study of 121 older adults in Los Angeles ALFs found that 65% had clinically significant sleeping problems, associated with lower quality of life and increased depression. Poor sleep was also linked to a worsening of health-related quality of life and more symptoms of depression over time.
A study of 723 adolescents found that shorter sleep duration was related to higher BMI, with stronger associations in boys and middle school students. The research suggests that inadequate sleep may be a risk factor for childhood obesity.
Research found that short sleep (less than 6 hours) increases mortality risk by 12%, while long sleep (over 9 hours) can be a marker of serious illness. The study of over 1.3 million participants suggests that consistent sleep duration is an additional behavioral risk factor.
A study analyzing data from the Chinese Longitudinal Healthy Longevity Survey found that about 65% of 100-year-olds reported good or very good sleep quality. Sleep duration was closely linked to health status, with those having poor health more likely to experience sleep problems.
Dreams play a crucial role in memory consolidation by integrating recent experiences to improve short-term and long-term learning skills. The study found that subjects who dreamed about the task showed significant improvement, indicating that dreams are the brain's way of processing and understanding new information.
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.
Researchers developed software that uses mathematical models to predict how individuals will react to specific conditions. The Circadian Performance Simulation Software (CPSS) allows users to design a schedule and predicts optimal times for light to shift circadian rhythms, enhancing performance.
A new study has found a long-term relationship between childhood sleep problems and subsequent alcohol and drug outcomes. Childhood sleep problems are associated with an increased risk of substance use and substance-related problems during young adulthood.
A study published by the American Academy of Sleep Medicine found that maintaining regular daily routines is associated with improved sleep quality and reduced insomnia in older adults. Stability in basic activities such as bathing and eating was more strongly linked to better sleep quality than stability in instrumental activities.
A study published in Sleep found that a woman's perception of poor sleep and its impact on daytime functioning are stronger predictors of immediate postpartum mood disturbances than actual sleep quality and quantity. Poor subjective nighttime sleep during pregnancy and after delivery is associated with worse postpartum mood.
Research finds that postadoption depression in adoptive parents is linked to unmet or unrealistic expectations. Adoptive parents may experience struggles with bonding, feelings of guilt and shame, and confusion over their emotions. Empowerment and support can help alleviate these issues.
The American Thoracic Society (ATS) has endorsed pay-for-performance (P4P) programs in pulmonary, critical care and sleep medicine. The organization aims to improve patient outcomes by linking reimbursement to quality of care.
Researchers have identified the shape of a protein molecule at various stages as it breaks down sugar to produce energy, offering insights into how cells regulate their activities. This discovery could lead to the development of new treatments for diseases such as sleeping sickness.
The National Sleep Foundation's Annual Sleep in America poll explores sleep issues among Asians, African-Americans, Hispanics, and whites, revealing significant differences in sleep habits and attitudes. Blacks/African-Americans report the busiest bedtime routines, while Asians get the best sleep and infrequently use sleep aids.
Researchers found stress and poor coping mechanisms are common among people who grind their teeth at night. Stress has been implicated in the development of sleep bruxism, which can lead to tooth wear, sensitivity, and muscle pain.
A study of over 19,500 Chinese participants found that frequent napping is associated with a higher prevalence of type 2 diabetes and impaired fasting glucose. The observed associations were unaltered even after removing participants with potential health issues, suggesting that napping may increase the risk of diabetes.
Researchers at Rensselaer Polytechnic Institute developed a new computer model using mathematics to predict how environmental, medical, and physical changes affect sleep. The model provides clues to the basic dynamics of the sleep-wake cycle, offering a non-invasive way to study the brain and sleep.
A field study by Rensselaer Polytechnic Institute's Lighting Research Center found that teenagers who missed morning light exposure experienced a 30-minute delay in sleep onset. The researchers believe that schools can be designed to provide adequate daylight to stimulate the body's natural sleep/wake cycle.
A new study published in Sleep Medicine shows that cognitive behavioral therapy for insomnia significantly improved sleep for patients with chronic neck or back pain. The treatment, delivered by nurse therapists, also reduced the extent to which pain interfered with daily functioning.
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.
Researchers have discovered a compound that can obstruct the enzyme protecting a deadly parasite causing sleeping sickness, Chagas disease, and leishmaniasis. The findings provide new hope for developing effective treatments against these incurable diseases.
Researchers found anti-inflammatory agents that increase wakefulness during the day and affect normal sleep/wake cycles. The study suggests a shared neurochemistry between zebrafish and mammals, paving the way for new compounds to regulate sleep and wakefulness in humans.
Researchers found that sleep consolidates learning in starlings, a bird known for its vocal production and listening skills, mirroring human findings. The study replicates the sleep-dependent enhancement pattern observed in human studies, while also exploring the role of interference on learning.
Neuroscientists combined herpes and Sleeping Beauty to deliver larger genes to brain cells, increasing the size of genetic payload by nearly tripling it. This breakthrough technology could lead to treatments for devastating brain diseases like pediatric leukodystrophies and lysosomal storage disorders.
A study published in Alcoholism: Clinical & Experimental Research found that bourbon causes worse hangovers, but impairment in task performance is similar to vodka. Researchers recruited heavy drinkers and tested their sleep patterns, self-report symptoms, and neurocognitive measures after consuming bourbon or vodka.
A study found that patients with kidney disease experienced disrupted sleep when using a widely used blood pressure monitor, leading to inaccurate results. The ambulatory blood pressure monitoring test, which measures blood pressure during sleep, can interfere with sleep patterns, causing an increase in nighttime blood pressure.
A study published in the Journal of Clinical Sleep Medicine found significant associations between parent-reported insomnia symptoms and gastrointestinal regurgitation and headaches in young school-aged children. Insomnia was 3.3 times more likely to occur with gastrointestinal regurgitation and 2.3 times more likely with headaches.
A recent study suggests that human Rhodesian sleeping sickness in Uganda is spreading due to the movement of infected livestock, particularly cattle. The research found a strong correlation between disease prevalence and distance to nearby livestock markets.
A UT Southwestern study found that physician advice is a key motivator in placing infants on their backs to sleep, reducing the risk of SIDS. The rate of SIDS has plummeted since the "Back to Sleep" campaign was launched in 1994.
The rate of babies placed on their backs to sleep has plateaued since 2001, despite the Back to Sleep campaign's dramatic decrease in SIDS rates. Racial disparities persist in infant sleeping positions, with African American infants having more than twice the SIDS rate as white infants.
A Yale study found that while the 'Back to Sleep' campaign reduced SIDS incidence, it has leveled off since guidelines were released. The study identified key factors linked to infant sleep position, including fear of choking and comfort concerns.
A study has identified three key factors linked to the choice of infant sleep position: physician recommendations, fear of choking, and comfort concerns. Back sleeping remains the most effective means to reduce SIDS risk, with a significant decrease in rates since the Back to Sleep campaign began.
A large-scale study of over 2,000 children found that hyperactive boys who got less sleep were more likely to have adverse family conditions and shorter sleep duration. In contrast, children who slept persistently for at least 11 hours had lower hyperactivity scores.
A University of Rochester study found that three quarters of cancer patients with chemotherapy suffer from insomnia or sleep disorders, affecting their ability to fully recover. Younger patients and those with lung and breast cancers were particularly affected.
A new home screening method for sleep disorders has been developed using a mobile phone or MP3 player, allowing people to record their sleep and analyze it at home. The method uses microphones to detect abnormal sleep structures and can provide significant medical breakthroughs, highlighting the importance of sleep quality and diagnosis.
A baby's sleep position is the best predictor of deformational plagiocephaly, a misshapen skull condition. The study analyzed over 20,000 children and found that boys are twice as likely to have flat-headedness than girls, as well as babies with low birth weight and certain prenatal conditions.
Researchers Darío Acuña-Castroviejo and Germaine Escames found that melatonin is an effective sleep regulator, regulating the biological clock and synchronizing the body's circadian rhythms. Taking melatonin at specific hours can correct chronobiological alterations of the cycle sleep/wakefulness.
Studies reveal an increasing number of ICU patients discharged home, while tele-ICUs reduce carbon footprint and costs. Excessive propofol use may lead to high omega-6 exposure, posing safety concerns. Abnormal sleep habits among ICU nurses may increase errors, but remote teleintensivist programs improve hospital mortality.