Articles tagged with Sleep
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Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
A new study published in the Quarterly Journal of Experimental Psychology found that conscious thinking can lead to better choices for complex decisions, debunking a controversial 2006 research result. The study suggests that unconscious thought is more susceptible to irrelevant factors and that conscious thinkers given adequate time t...
A small pilot study found that gabapentin reduced insomnia in recovering alcoholics and helped them stay away from alcohol more successfully. The study involved 21 insomniacs in recovery from alcohol dependence, with 30% of patients who received gabapentin relapsing to drinking compared to 80% of those on placebo.
A study found that people with severe sleep apnea have a much higher mortality risk than those without, with an adjusted hazard ratio of 3.2. Regular CPAP use may protect against cardiovascular death, but the mechanisms are unclear.
A 14-year follow-up study found that individuals with moderate to severe obstructive sleep apnea had a significantly higher mortality rate compared to those with mild OSA or no sleep apnea. The study, which involved a community-based sample of adults, provides strong evidence linking sleep apnea to all-cause mortality.
A new study found that sleep-disordered breathing is associated with a two- to three-fold increase in the risk of death among adults aged 30 to 60. The severity of breathing issues was linked to an increased risk, with severe cases doubling mortality risk.
Researchers found abnormal brain activity patterns due to bladder problems, potentially leading to disrupted sleep and attention issues. The study suggests targeting the locus ceruleus neural circuitry for potential treatment improvements in patients with bladder dysfunctions.
A new study found that more Internet time, less sleep, and higher alcohol consumption are associated with weight gain in adolescent girls. Girls who consumed 2 or more alcoholic beverages a week or slept less than 6 hours a night gained more weight.
Difficulty sleeping and waking up early are more common in certain ethnic groups during menopause. The study found that Caucasian women were more likely to experience difficulty staying asleep, while Hispanic women were less likely to wake up frequently at night.
Researchers found that shorter work rotas significantly improved patient care, with a 32.7% reduction in medical errors. However, there were concerns about reduced educational opportunities for junior doctors and potential delays in patient health investigations.
Researchers at Baylor College of Medicine discovered that mice deficient in fragile X and related genes have disrupted sleep-wake cycles, leading to a lack of rhythm. This finding provides new insights into the causes of fragile X syndrome and its impact on patients.
Two new studies evaluate bassinet use and bedsharing, finding that lack of oxygen is a common cause of death in bassinets. The researchers also identify risk factors for bassinet use, including blankets, pillows, and plastic bags.
A study by researchers at the University of Illinois Chicago found that women experience underreported hot flashes and these symptoms are linked to poor verbal memory. Objective measurement of hot flashes reveals a strong relationship between the number of hot flashes and memory performance.
The Phoenix Processor achieves a groundbreaking low-power design by focusing on its extreme sleep mode, which consumes just 30 picowatts. This innovation enables smaller battery sizes and overall system reductions, opening up new sensor applications.
A study of 798 teenagers found that those with parents who suffer from chronic insomnia are more likely to experience sleep disturbances, depression, anxiety, and suicidal ideation. The research suggests that family sleep interventions could help alleviate these risks.
A study by Rosemary Horne found that all severities of sleep-related breathing disorders (SRBD) in children are associated with elevated blood pressure during sleep. SRBDs range from primary snoring to obstructive sleep apnea (OSA), and can be detected through continuous measurements of blood pressure during overnight sleep.
A two-week study found that delaying school start time by one hour improved cognitive test scores in eighth graders. The experimental group woke up later and performed better on the first week, with longer sleep duration positively affecting cognitive functioning.
A new self-report measure called the Children’s Report of Sleep Patterns (CRSP) has been developed to assess sleep patterns, sleep hygiene, and sleep disturbances in school-aged children. The study found that CRSP demonstrated adequate internal reliability and moderate significant relationships with other measures.
A study by Lee Ritterband found that an online cognitive behavioral intervention for insomnia improved sleep efficiency and reduced symptoms of insomnia in adults. The six-week program led to significant improvements in sleep quality, with participants increasing their total sleep time by 80 minutes.
A study of 28 spousally bereaved seniors found significant sleep disruption, with grief-related differences in alertness and reduced daytime regularity. The research highlights the importance of maintaining good sleep hygiene to mitigate the negative effects of disturbed sleep on mental health.
A study of 3,000 older men found that disrupted rest and activity biological rhythms were associated with a higher risk of death. Men with more robust rest/activity rhythms had lower mortality rates, highlighting the importance of regular sleep routines for health and longevity in older adults.
A study found that moderate aerobic exercise reduces sleep onset latency and wake time, increasing total sleep time and efficiency, while decreasing anxiety state in insomnia patients. This breakthrough suggests a non-medication approach to treating insomnia, improving quality of life for millions worldwide.
A new study published at SLEEP 2008 found strong associations between disturbed rest/activity rhythms and mortality rates in older, community-dwelling men. The research, which included 3,053 men aged 67 years and older, showed that those with lower amplitude (i.e., weaker) rhythms had higher mortality rates than those with stronger rhy...
A study by the University of Chicago found that restricting bedtime led to increased energy from snacks, including more carbohydrates. This behavior may be driven by changes in reward-seeking and motivation. Getting adequate sleep is essential for maintaining a healthy weight.
A study of 2,226 women aged 60 found that fewer complaints of sleep maintenance insomnia and less daytime napping were associated with successful aging. The research highlights the importance of good sleep for healthy aging, suggesting healthcare professionals should prioritize sleep improvement.
A study by Angela Jackman and colleagues found significant differences in heart rate and heart rate variability among children with primary snoring compared to controls. The results suggest that primary snoring may impact cardiovascular functioning equivalent to that of moderate obstructive sleep apnea.
A study by Jodi Mindell found significant differences in sleep patterns among young children worldwide, with predominantly Caucasian countries exhibiting longer bedtimes and more sleep. In contrast, Asian countries saw shorter total sleep times, increased parental perception of sleep problems, and higher rates of room-sharing.
A study of 215 children found that those with bigger neck sizes are more likely to have a sleep-related breathing disorder, with predicted neck size correlating strongly with apnea-hypopnea index. This suggests that neck size should be considered in the clinical evaluation of children with snoring and apnea.
A study published by the American Academy of Sleep Medicine found that children who consistently get enough sleep perform better on an auditory attention task. Brain responses recorded from children with low sleep variability were better able to discriminate between frequent and infrequent tones.
Research suggests that extended driving at night can impair an individual's driving performance and increase the risk of accidents. The American Academy of Sleep Medicine recommends getting between seven and eight hours of nightly sleep to ensure safe driving.
A study published at SLEEP 2008 found that school-aged children who are obese have poorer sleep quality and higher rates of daytime sleepiness compared to their overweight or healthy weight peers. The researchers also discovered a significant association between increased weight and lower quality of life scores in children.
A study presented at SLEEP 2008 found that 61% of OSA patients treated at an AASM accredited sleep center were compliant with CPAP for six months, with older age related to increasing compliance. The treatment involved specialized services, close follow-up, and access to a 24-hour CPAP hotline.
A study of 1,956 pre-schoolers found that tooth grinding during sleep was associated with worse pre-school adjustment, including social withdrawal and behavioral issues. Parents' reports of tooth grinding may be a sensitive indicator of bruxism in young children.
A recent study found that women with delayed sleep phase syndrome are more likely to experience irregular menstrual cycles and premenstrual symptoms. The research suggests that circadian misalignment may play a role in these menstrual irregularities. Further investigation is needed to confirm these findings.
A study by the American Academy of Sleep Medicine found that MLB teams with a greater circadian advantage tend to win more games. The researchers analyzed data from over 24,000 games and discovered that the winning percentage increased when teams held a larger time zone difference.
A recent study published by the American Academy of Sleep Medicine found that evening-oriented college students experience sleep debt during the week, sleep compensation on weekends, and later sleep-wake schedules. The research highlights the need for flexible scheduling options to accommodate different diurnal types.
The study found that younger children reported later bedtimes and wake times, while older children experienced longer total sleep time and more night wakings. Parents also reported significantly more night wakings, with noise and pain being the most bothersome disruptors.
A recent study found that prenatal drug exposure is associated with greater sleep problems in children. Early sleep problems also predict later sleep problems, and nicotine has a unique effect on sleep patterns.
A recent study found a positive correlation between total energy intake and awakenings during sleep, as well as apnea-hypopnea index. Healthy adults who consume high amounts of calories before bedtime may experience increased sleep fragmentation, which can disrupt their overall health.
A study of returning war veterans with post-deployment adjustment disorders found they experienced severe insomnia-like symptoms, including nightmares and disrupted sleep. The findings highlight the need for sleep-focused assessments and treatments for this new group of combat-exposed military veterans.
Research suggests that OSA patients cared for by accredited sleep centers and certified sleep medicine specialists receive better education than those cared for by non-accredited centers and non-certified physicians. This leads to improved diagnosis and treatment outcomes for the condition.
A study found that CPAP treatment improved cognition in Alzheimer patients with OSA by increasing total sleep time, rather than improving oxygen levels. This finding suggests that short sleep time may contribute to cognitive dysfunction associated with OSA in dementia patients.
A study of 1938 married women found that higher levels of marital happiness were associated with fewer sleep complaints. Happily married women had less difficulty falling asleep and staying asleep compared to unhappily married women.
A study found that war veterans with insomnia preferred a combination of relaxation therapy, stimulus control instructions, and sleep education. The veterans also favored electronic approaches such as MP3 files and the Internet to deliver non-pharmacological treatment.
Research suggests that OSA patients' beliefs and expectations about CPAP treatment play a significant role in adherence. Higher outcome expectancies, functional limitations due to sleepiness, and lower risk perception are associated with better CPAP adherence.
A study found that higher neighborhood socioeconomic factors and social support are associated with better continuous positive airway pressure (CPAP) adherence. Patients from disadvantaged neighborhoods spent less time using their CPAP machines, highlighting the need to address challenges in accessing effective treatment.
A study of 246 long-term breast cancer survivors found that poor sleep is a significant problem for many women, with hot flashes, physical functioning, and depressive symptoms being key predictors. The American Academy of Sleep Medicine recommends getting between seven and eight hours of nightly sleep to enhance overall quality of life.
A study of five Stanford University swimmers found that extra sleep improved athletic performance by 0.51 seconds faster sprint times, reaction time, and turn time. Participants also experienced reduced daytime sleepiness and improved mood with extra sleep.
High school students with a delayed school start time sleep significantly longer on school nights, reporting less daytime sleepiness. Total sleep time increases by 33 minutes due to a later rise time, while students' bedtime is marginally later and weekend night sleep time decreases slightly.
A study of 98 junior high, 67 high school, and 64 college students found that sleep variables affecting school performance change by educational level. Junior highs are most likely to report restless legs syndrome, while high schools experience daytime sleepiness and poor academic performance. College students struggle with insomnia, p...
A new study reveals that reduced school-night sleep begins early in adolescence, even with delayed school start times. Family incomes below $40,000 were significantly associated with more delayed sleep patterns, while regular health care contact led to healthier sleep habits.
Research reveals that children with depressive and anxiety disorders are more likely to suffer from sleep problems, including difficulty falling asleep, insomnia, and fragmented sleep patterns. The study highlights the importance of addressing sleep patterns in conjunction with emotional disorders for effective care and treatment.
Teenagers who excessively use their cell phones are more prone to disrupted sleep, restlessness, stress, and fatigue. The study found that young people with excessive mobile phone use behave like larks rather than owls, suggesting a delayed biological clock. It is recommended that adolescents get nine hours of nightly sleep.
A new study highlights the dangers of nicotine use among narcoleptics, who are at a higher risk of burns and nicotine addiction due to excessive sleepiness. The study found that 75% of respondents experienced burns while smoking, and many struggled to quit due to worsening sleepiness.
A study published by the American Academy of Sleep Medicine found that women worrying about breast cancer are more likely to experience sleep disturbances, even without a diagnosis. The research highlights the importance of addressing sleep-related complaints in this population through cognitive behavioral therapy.
A study by Penn State University found that parents spending any part of the night with their infants experience poorer sleep adaptation, even when bedsharing is endorsed. In contrast, lenient attitudes toward co-sleeping are associated with more time spent with infants at night, but also with poorer adaptation scores.
A study found that college students who are morning types have higher GPAs compared to those who are evening types. Establishing a consistent bedtime routine and avoiding stimulants before bedtime can help improve academic performance.
Research by Skai W. Schwartz of the University of South Florida found that African-Americans were significantly less likely to use CPAP at all time points compared to Caucasians and Asians. The study, which focused on 1,486 patients prescribed and tried CPAP between 2003-2007, highlights a disparity in adherence rates among different r...
A study of 2,273 registered nurses found that adverse work schedules, including shift work, overtime, and on-call shifts, significantly impact sleep quality. Nurses with inadequate sleep experience increased risk of needlestick injuries and musculoskeletal disorders, as well as long-term health consequences.
Research highlights association between poor sleep quality, insomnia, and increased suicidal symptoms among young adults. Insomnia and poor sleep quality jointly predicted elevated suicidal symptoms, even after controlling for depression.
A recent study found that college students with insomnia struggle with concentration and academic performance, leading to lower GPAs. The research suggests that disordered sleep has a significant impact on students' ability to succeed in the classroom.