Articles tagged with Sleep
A study of 62 children aged 4-5 found that non-napping children exhibited higher levels of hyperactivity, anxiety, and depression compared to napping children. The research highlights the potential importance of napping for optimal daytime functioning in young children.
Research found that men with insomnia who slept six hours or less were at highest risk of mortality, with a mortality rate 19.6% higher than those who slept more than six hours. Insomnia is associated with medical morbidity and mortality rates similar to obstructive sleep apnea.
A study presented at SLEEP 2009 found that active problem-solving strategies and goal-oriented schedules are associated with successful CPAP use for obstructive sleep apnea. Individuals who use these styles are more likely to adhere to therapy, especially when defined by frequent nightly usage.
A large study found that television viewing is a dominant pre-sleep activity, accounting for nearly 50% of pre-bedtime. This can lead to reduced sleep time and increased health risks. Experts suggest limiting TV viewing before bedtime as a behavioral change to promote adequate sleep.
A study by the American Academy of Sleep Medicine reveals that genetic mechanisms overlap among anxiety, depression, and insomnia in adolescents. Adolescents with anxiety and depression are more likely to experience insomnia, suggesting a shared underlying factor.
Research from University of New South Wales found that snoring associated with sleep apnoea can impair brain function similar to a severe stroke or death. The study analyzed brain biochemistry in real-time, revealing significant effects on the brain's bioenergetic status during oxygen desaturation.
A study found online CBT for chronic insomnia to improve insomnia severity, daytime fatigue, and sleep quality. The treatment program reduced erroneous beliefs about sleep and pre-sleep mental arousal.
A study found that waist circumference and BMI are significant predictors of sleep disordered breathing (SDB) in children, regardless of neck circumference. Metabolic factors play a crucial role in childhood SDB, suggesting alternative treatment options beyond adenotonsillectomy.
A team at Rensselaer Polytechnic Institute developed a wearable device that delivers blue light directly to the eyes to improve sleep quality in older adults. The study found that exposure to blue light levels of 50 lux and 10 lux for 90 minutes suppressed nocturnal melatonin levels, indicating stimulation of the circadian system.
A recent study published in Diabetes Care found that nearly 87 percent of obese individuals with type 2 diabetes were undiagnosed with sleep apnea, despite reporting symptoms. This association is alarming as untreated sleep apnea can increase the risk of heart disease and stroke.
A combination of cognitive behavior therapy (CBT) and zolpidem improved sleep for patients with persistent insomnia, but CBT alone was more beneficial for longer treatment periods. The study found that combining therapies resulted in higher remission rates compared to extended zolpidem use.
Treatment with surgery or an oral appliance improves obstructive sleep apnea symptoms, with success rates of 63% and 74% respectively. Surgery is considered for patients who cannot tolerate CPAP therapy, while the mandibular advancement device shows good treatment outcomes in Korean patients.
Researchers found T-type calcium channels regulate body weight and sleep, suggesting a link between the two. Mice lacking these channels were resistant to weight gain on high-fat diets.
Researchers found that short sleepers had higher BMI and lower sleep efficiency compared to long sleepers. Overweight individuals also tended to be more active, but this did not lead to reduced weight gain.
The SIESTA II project aims to understand the role of parenting in infant sleep development, exploring how parents' emotional availability affects their child's sleep quality. The study will investigate how consistent bedtime rituals, parental support, and stress levels impact infant sleep habits.
A recent study suggests that exercises can improve symptoms of mild to moderate obstructive sleep apnea (OSA) by promoting remodeling of the upper airways. After three months, patients in the exercise group showed significant improvements in oxygen saturation levels, snoring symptoms, and quality of sleep scores.
A study reveals that adolescents with ADHD are more likely to experience current and lifetime sleep problems and disorders, regardless of ADHD symptom severity. Mental health professionals are advised to screen for sleep problems and psychiatric comorbidities in all adolescents with a childhood ADHD diagnosis.
A bedtime routine significantly reduces problematic sleep behaviors in infants and toddlers, while also improving maternal mood and increasing sleep continuity. The study's findings highlight the importance of creating a consistent bedtime routine as a preventative measure for young children with sleep problems.
Researchers at UC San Diego and Microsoft Research have developed a plug-and-play hardware prototype called Somniloquy, which induces a new energy-saving state in personal computers. This allows PCs to save up to 80% of their energy consumption while still maintaining network presence and running well-defined application functions.
Researchers at Université Laval found that people who sleep too much or not enough are at greater risk of developing type 2 diabetes or impaired glucose tolerance. Approximately 20% of those with long and short sleep duration developed type 2 diabetes, compared to only 7% among average sleepers.
A new study examines how distraction affects product decisions and finds that it can be helpful for those with a configural mindset. Consumers who focus on overall impressions of products make more accurate evaluations after being distracted.
A study found that over-the-counter melatonin supplements significantly improve sleep quality in children with autism and Fragile X Syndrome. Children who took melatonin experienced longer total night sleep durations and earlier sleep-onset times, reducing stress on families.
A study published in the Journal of Clinical Sleep Medicine suggests that sleep problems lead to increased ratings of pain and fatigue in cancer patients. The research indicates that addressing sleep issues may improve pain management for this patient population.
Babies born to mothers who smoke are more likely to have impaired arousal responses and increased risk of Sudden Infant Death Syndrome (SIDS). The study suggests that maternal smoking can impair a baby's ability to respond to external stimuli, which may explain their increased risk of SIDS.
A study published in SLEEP found that low-income patients with obstructive sleep apnea are less likely to start CPAP therapy, with odds of acceptance increasing by 140% for each increase in income level. Physicians can play a crucial role in improving CPAP adherence by providing education and support to patients and spouses.
A study found that chronic insomnia with short sleep duration is associated with a high risk of hypertension. Participants with severe short sleep duration had a 500% higher risk compared to those who slept more than six hours. The findings highlight the importance of diagnosis and treatment for people with insomnia.
A study found that maternal smoking is associated with an impaired infant arousal process, which may increase the risk for sudden infant death syndrome (SIDS). The study suggests that maternal smoking can impair the arousal pathways of seemingly normal infants, explaining their increased risk for SIDS.
Research links sleep disturbances to higher risk of suicidal thoughts, planning and attempts in adults. Scientists found a strong association between early morning awakening and increased likelihood of suicidal behaviors.
A new study found a positive link between high levels of zopiclone in the blood and impaired driving assessments. Researchers also noted that drivers with zolpidem had no such association, suggesting that these substances have varying abuse potentials.
Researchers found that mice with mutated or missing clock genes developed thick and inflexible blood vessels, a hallmark of vascular disease. This suggests that clocks may work normally in the brain but malfunction in blood vessels to bring on hypertension and vascular disease.
Researchers found that participants who slept less than six hours a night were 4.56 times more likely to convert from normal blood sugar levels to impaired fasting glucose compared to those getting six to eight hours of sleep. This association suggests a link between inadequate sleep and the development of type 2 diabetes.
A new study found that a simplified treatment program using experienced nurses, home ambulatory diagnosis, and auto-titrating CPAP machines is not inferior to the traditional model. The program saved patients $722 per patient, but did not compromise on care or outcomes.
Researchers at University of Michigan propose a plan to save up to 75 percent of data center energy by implementing PowerNap, which puts idle servers to sleep, and RAILS, a more efficient power supplying technique. The approach addresses the significant energy waste in data centers, where computers spend most of their time doing nothing.
A new poll by National Sleep Foundation finds that 1/3 of Americans are losing sleep due to economic concerns and personal financial worries. The poll highlights the negative impact of inadequate sleep on health, safety, and productivity.
Researchers at Fraunhofer Institute developed mobile sleep lab for home use, recording vital functions while sleeping. The device provides objective feedback on physical exercise levels, helping patients with heart problems and cardiovascular disease manage their conditions.
Researchers found that seagulls watch and mimic their neighbors' behavior during rest periods, indicating a life-saving trend. This study suggests animals don't act independently but cue on reactions from other members of their group.
A new study uses video imaging to reveal dynamic changes in airway structure during sleep and wakefulness, providing valuable insights into obstructive sleep apnea. The technique shows that the soft palate is more elongated and angled in patients with sleep apnea, even when they are awake.
A study found that using sleep to manage tension-type headache pain can lead to decreased homeostatic drive for sleep and worsen insomnia. Women in the study reported going to sleep as a way of managing their headaches, with 81% finding it an effective strategy.
A study found that a longer maintenance of wakefulness test protocol is more effective in detecting excessive daytime sleepiness, but motivation can override the test's accuracy. The findings highlight the need for further research to develop more reliable methods for assessing an individual's ability to remain vigilant while driving.
A new study by Rush University Medical Center researchers has discovered a behavioral link between insomnia and tension-type headaches. Eighty-one percent of women with tension-type headaches reported going to sleep as a way to manage their headaches, which was also the most effective self-management strategy for pain.
A Swedish thesis found that people who experience nightmares after a suicide attempt are five times more likely to attempt suicide again. The study also revealed that sleeping difficulties do not increase the risk of repeat attempts, contrary to previous research.
A study using twin data revealed that genetic factors play a significant role in linking sleep problems to later depression in young children. The stability of sleep problems across time is mainly caused by genetic influences, while non-shared environmental influences dominate the development of depressive symptoms.
A recent study published in SLEEP found that inflammation may be the underlying mechanism linking extreme sleep durations to poor health. Short and long sleep durations were associated with changes in inflammatory cytokines, including C-reactive protein and interleukin-6.
A study published in the journal Sleep found that women with restless legs syndrome (RLS) have higher levels of estradiol during pregnancy, which may contribute to the development of RLS symptoms. The study also found that women with RLS experience more periodic limb movements (PLMs) before and after delivery.
A study found that daytime functional impairments in older men with obstructive sleep apnea are largely explained by total sleep time rather than OSA severity. Total sleep time was also associated with measures of sleep disturbances and quality of life.
Ascent to high altitudes causes a range of effects on the brain, including headaches, eye hemorrhages, and sleep disruptions. Research suggests that genetic predisposition, factors such as hypoxia-inducible factor, and venous system play a role in susceptibility to altitude-related illnesses.
Fibromyalgia patients experience disability and reduced quality of life due to chronic pain and fatigue. Antidepressant medications have been found to improve symptoms by reducing pain, improving sleep, and boosting mood.
A study published in BMC Evolutionary Biology found that animal species sleeping for longer periods have reduced parasite infestation and increased immune cells. This suggests that sleep plays an important role in protecting animals from parasitic infections.
A new study examines the experiences of older people with persistent pain, revealing nearly five million UK residents over 65 are affected. The report highlights ageist attitudes and emphasizes the need for improved assessment and treatment to address this issue.
A study by the American Academy of Sleep Medicine estimates that insomnia-related indirect costs are significantly higher than direct treatment costs. The total annual cost of insomnia in Quebec is estimated to be $6.5 billion, with lost productivity being the largest proportion of costs.
A study found that frequent arousals in heart failure patients with central sleep apnea may be due to an underlying arousal disorder rather than CSA. This suggests that preventing arousals from sleep could be a new treatment approach for CSA.
A study found that participants who slept an hour longer per night had a lower incidence of coronary artery calcification, a predictor of future heart disease. The association was similar to established coronary risk factors and held true even after adjusting for potential confounders.
A study found that CPAP therapy reduces sleeping and nocturnal hyperglycemia, improving glucose control and long-term prognosis in type 2 diabetics with OSA. Glucose levels decreased by approximately 20 mg/dl after 41 days of treatment.
A study published in Archives of Otolaryngology–Head & Neck Surgery found that individuals with sleep-related breathing disorders tend to burn more calories when resting. The research, which assessed 212 adults, showed a significant association between the severity of breathing disorders and increased energy expenditure.
A study found that OSA peaks between 0-4 years, then rises from 25-29 years to a peak at 55-59 years. Comorbid conditions most frequently appearing with OSA in adults are essential hypertension, obesity, and respiratory diseases. The data mining technique revealed the full clinical picture of comorbid conditions associated with OSA.
Researchers found that objectively measured snoring intensity is correlated with subjective sleepiness, independent of AHI, in patients with moderate to severe OSA. The study suggests that quantitative measurements of snoring are desirable in ordinary sleep studies.
A study found that delaying school start times by one hour improved teens' average nightly sleep hours and reduced their involvement in auto accidents. This change also led to a decrease in daytime sleepiness and an increase in students getting at least eight hours of sleep per night.
Young zebra finches learn new songs when they practice singing and then sleep, with changes in brain activity during sleep reflecting the tutor song and auditory feedback. This discovery provides insight into the role of sleep in learning and suggests a general mechanism for learning new skills.
A genome-wide association study found that a mutation near the MTNR1B gene is associated with increased average blood sugar levels and a higher risk of type 2 diabetes. The researchers suggest that treating sleep problems could partly tackle diabetes and high blood sugar levels.
Researchers found that night-shift workers who use bright light exposure therapy and wear dark sunglasses can improve performance and alertness during night shifts. The study suggests a compromise circadian phase position can be achieved, allowing for better nighttime sleep on days off.