Results 21 to 30 of about 318,428 (261)

Trends and disparities in sleep quality and duration in older adults in China from 2008 to 2018: A national observational study

open access: yesFrontiers in Public Health, 2023
BackgroundPoor sleep status as a common concern is a risk factor for many health problems among older people. China with an aging society lacks relevant nationwide data on the sleep status among older people.
Zihao Tao   +5 more
doaj   +1 more source

Correlates of Long Sleep Duration [PDF]

open access: yesSleep, 2006
Sleeping more than 7 to 8 hours per day has been consistently associated with increased mortality. Whether this association is causal and what pathways explain this association are unknown. We sought to identify factors that could potentially explain the association between long sleep and mortality.Cross-sectional epidemiologic survey.Middle-aged women
Sanjay R, Patel   +4 more
openaire   +2 more sources

Social-biological influences on sleep duration among adult residents of Northeastern China

open access: yesHealth and Quality of Life Outcomes, 2019
Background Cold climates traditionally have conferred long sleep duration in the residents in northeast China; however, modern lifestyle reduces sleep duration.
Yaxuan Ren   +9 more
doaj   +1 more source

Sleep duration regularity, but not sleep duration, is associated with microvascular function in college students [PDF]

open access: yesSleep, 2020
Abstract Study Objectives Vascular dysfunction is a hypothesized mechanism linking poor sleep habits to an increased incidence of cardiovascular diseases (CVDs). However, the vascular profile associated with free-living sleep duration and sleep regularity has not been well elucidated, particularly in ...
Elissa K Hoopes   +6 more
openaire   +2 more sources

Relationship between Sleep Duration and All-cause Mortality in Middle-aged and Older Adults [PDF]

open access: yesZhongguo quanke yixue, 2023
Background The scale and follow-up time of studies related to the association between sleep duration and all-cause mortality in middle-aged and older adults vary widely, and the results of studies such as correlations and recommended sleep duration ...
XU Zhe, ZHANG Jinxia, ZHANG Xiuhong, XIE Kaihong
doaj   +1 more source

Sleep duration, genetic susceptibility, and Alzheimer's disease: a longitudinal UK Biobank-based study

open access: yesBMC Geriatrics, 2022
Background Alzheimer's disease (AD) is the most frequently occurring type of dementia. Concurrently, inadequate sleep has been recognized as a public health epidemic.
Shiqi Yuan   +8 more
doaj   +1 more source

Sleep Duration, Restfulness, and Screens in the Sleep Environment [PDF]

open access: yesPediatrics, 2015
BACKGROUND AND OBJECTIVE: Associations of inadequate sleep with numerous health outcomes among youth necessitate identifying its modifiable determinants. Television (TV) has been associated with sleep curtailment, but little is known about small screens (eg, smartphones), which can be used in bed and emit ...
Falbe, Jennifer   +7 more
openaire   +4 more sources

Association of Fatigue With Sleep Duration and Bedtime During the Third Trimester

open access: yesFrontiers in Psychiatry, 2022
PurposeTo investigate the association between fatigue and sleep habits of pregnant women to further explore the effect of sleep duration and bedtime on fatigue during the third trimester.Materials and MethodsA total of 465 Chinese Han pregnant women in ...
Duo Ma   +12 more
doaj   +1 more source

The Relationships of Sleep Duration and Inconsistency With the Athletic Performance of Collegiate Soft Tennis Players

open access: yesFrontiers in Psychology, 2022
We evaluated the relationships of daily sleep duration and inconsistency with soft tennis competitive performance among 15 healthy collegiate soft tennis players (13 male, 2 female, mean age = 19.7 ± 0.8 years, height = 170.8 ± 7.3 cm, weight = 60.3 ± 5 ...
Tianfang Han   +5 more
doaj   +1 more source

Combined Effects of Obstructive Sleep Apnea and Sleep Duration on Hypertension in Korean Adults: A Nationwide Study

open access: yesBiomedicines
Background: Obstructive sleep apnea (OSA) and abnormal sleep duration are known risk factors for hypertension. However, evidence regarding their combined effect on hypertension is limited and inconsistent.
Seo Young Kang, Yunmi Kim
doaj   +1 more source

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