{"title":"Sleep duration and risk of mortality from chronic kidney disease among Japanese adults","authors":"Shuai Guo MSc , Kazumasa Yamagishi MD, PhD , Tomomi Kihara MD, PhD , Isao Muraki MD, PhD , Akiko Tamakoshi MD, PhD , Hiroyasu Iso MD, PhD","doi":"10.1016/j.sleh.2024.10.002","DOIUrl":"10.1016/j.sleh.2024.10.002","url":null,"abstract":"<div><h3>Objective</h3><div>To explore the association between sleep duration and death from chronic kidney disease in the general Japanese population.</div></div><div><h3>Methods</h3><div>We conducted an 19.3-year follow-up study of 40,272 men and 54,902 women aged 40-79<!--> <!-->years and free of renal disease, cardiovascular disease and cancer in the Japan Collaborative Cohort Study for Evaluation of Cancer Risk at baseline (between 1986 and 1990). Sleep duration was categorized into five groups: <6, 6 to <7, 7 to <8, 8 to <9, and ≥9 hours per day. Cox proportional hazard models were used to analyze the association between sleep duration and death from chronic kidney disease.</div></div><div><h3>Results</h3><div>Compared with persons with 7 to <8 hours sleep duration, those who slept 8 to <9 hours (HR: 1.41, 95% CI: 1.05-1.88) or ≥9<!--> <!-->hours (HR: 1.82, 95% CI: 1.28-2.58) per day had a higher risk of developing chronic kidney disease mortality. This association was particularly pronounced in individuals aged younger than 65<!--> <!-->years.</div></div><div><h3>Conclusions</h3><div>Sleep duration of 8 or more hours per day was associated with increased risk of chronic kidney disease mortality in the general Japanese population.</div></div>","PeriodicalId":48545,"journal":{"name":"Sleep Health","volume":"11 1","pages":"Pages 91-97"},"PeriodicalIF":3.4,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142676999","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Sleep HealthPub Date : 2025-02-01DOI: 10.1016/j.sleh.2024.09.004
John A. Caldwell PhD , Joseph J. Knapik ScD , Soothesuk Kusumpa MPH , Tanja C. Roy PhD , Kathryn M. Taylor PhD , Harris R. Lieberman PhD
{"title":"Insomnia and sleep apnea in the entire population of US Army soldiers: Associations with deployment and combat exposure 2010-2019, a retrospective cohort investigation","authors":"John A. Caldwell PhD , Joseph J. Knapik ScD , Soothesuk Kusumpa MPH , Tanja C. Roy PhD , Kathryn M. Taylor PhD , Harris R. Lieberman PhD","doi":"10.1016/j.sleh.2024.09.004","DOIUrl":"10.1016/j.sleh.2024.09.004","url":null,"abstract":"<div><h3>Objectives</h3><div>This retrospective cohort study examined clinically diagnosed insomnia and sleep apnea and analyzed associations with deployment and combat exposure in active-duty soldiers (n<!--> <!-->=<!--> <!-->1,228,346) from 2010 to 2019.</div></div><div><h3>Methods</h3><div>Retrospective data were obtained from the Soldier Performance, Health, and Readiness database.</div></div><div><h3>Results</h3><div>Overseas soldier deployments peaked in 2010, decreasing thereafter as soldiers were withdrawn from Iraq and Afghanistan. From 2010 to 2012 insomnia incidence increased at a rate of 6.7 cases/1000 soldier-years, then decreased after 2012 at 5.3 cases/1000 soldier-years. Sleep apnea increased 2010-2016 at 1.9 cases/1000 soldier-years and generally declined thereafter. Risk of insomnia increased with deployment (hazard ratio<!--> <!-->=<!--> <!-->1.51; 95% confidence interval<!--> <!-->=<!--> <!-->1.49-1.52) and combat exposure (hazard ratio<!--> <!-->=<!--> <!-->1.15; 95% confidence interval<!--> <!-->=<!--> <!-->1.13-1.17). Risk of sleep apnea was increased by deployment (hazard ratio<!--> <!-->=<!--> <!-->1.89; 95% confidence interval, 1.86-1.92) and combat exposure (hazard ratio<!--> <!-->=<!--> <!-->1.09; 95% confidence interval, 1.07-1.11). Most relationships remained after accounting for other factors in multivariable analyses, except that the association between sleep apnea and combat exposure was reduced (hazard ratio<!--> <!-->=<!--> <!-->0.94; 95% confidence interval<!--> <!-->=<!--> <!-->0.92-0.97).</div></div><div><h3>Conclusions</h3><div>Insomnia risk decreased in the period nearly in parallel with a reduction in the number of deployments; nonetheless deployment and combat exposure increased insomnia risk in the period examined. Risk of sleep apnea increased in the period and was related to deployment but not combat exposure after accounting for demographics and comorbid conditions. Despite reductions in insomnia incidence and a slowing in sleep apnea incidence, sleep disorders remain highly prevalent, warranting continued emphasis on sleep-disorder screening and improving the soldier sleep habits.</div></div>","PeriodicalId":48545,"journal":{"name":"Sleep Health","volume":"11 1","pages":"Pages 14-24"},"PeriodicalIF":3.4,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142510641","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Sleep HealthPub Date : 2025-02-01DOI: 10.1016/j.sleh.2024.09.010
Neha A. John-Henderson PhD , Betty Henderson-Matthews MA , Peter Helm PhD , Skye Gilham MEd , George Heavy Runner , Lester Johnson EdD , Mary Ellen Lafromboise , Melveena Malatare MA , Emily M. Salois MSW , Zachary J. Wood MS , Jason R. Carter PhD
{"title":"Social connectedness and sleep in Blackfeet American Indian adults","authors":"Neha A. John-Henderson PhD , Betty Henderson-Matthews MA , Peter Helm PhD , Skye Gilham MEd , George Heavy Runner , Lester Johnson EdD , Mary Ellen Lafromboise , Melveena Malatare MA , Emily M. Salois MSW , Zachary J. Wood MS , Jason R. Carter PhD","doi":"10.1016/j.sleh.2024.09.010","DOIUrl":"10.1016/j.sleh.2024.09.010","url":null,"abstract":"<div><h3>Objectives</h3><div>A growing body of work documents a link between indices of social connectedness and sleep health. Sleep is implicated in the chronic health conditions which disproportionately affect American Indian adults, however the relationship between social connectedness and sleep health is largely understudied in this population. The current project investigates relationships between multiple indices of social connectedness and sleep health in a sample of American Indian adults.</div></div><div><h3>Methods</h3><div>In a sample of 275 American Indian adults residing in the Blackfeet Nation in Montana, we investigated links between social networks, loneliness, existential isolation (i.e., feeling alone in one’s experiences) and sleep health. We used one linear regression model controlling for demographics and symptoms of anxiety and depression to investigate the relationship between measures of social connectedness and sleep health.</div></div><div><h3>Results</h3><div>Existential isolation was the only statistically significant predictors of sleep health, with higher existential isolation relating to worse sleep health.</div></div><div><h3>Conclusion</h3><div>Existential isolation may be a particularly important measure of social connectedness in American Indian adults. More research is needed to understand precursors of existential isolation and the mechanisms contributing to the relationship between existential isolation and sleep health in Blackfeet American Indian adults.</div></div>","PeriodicalId":48545,"journal":{"name":"Sleep Health","volume":"11 1","pages":"Pages 33-39"},"PeriodicalIF":3.4,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142630708","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Sleep HealthPub Date : 2025-02-01DOI: 10.1016/j.sleh.2024.06.002
Younghwa Baek PhD, Kyoungsik Jeong MS, Siwoo Lee PhD
{"title":"Association of sleep timing, sleep duration, and sleep latency with metabolic syndrome in middle-aged adults in Korea: A cross-sectional and longitudinal study","authors":"Younghwa Baek PhD, Kyoungsik Jeong MS, Siwoo Lee PhD","doi":"10.1016/j.sleh.2024.06.002","DOIUrl":"10.1016/j.sleh.2024.06.002","url":null,"abstract":"<div><h3>Objective</h3><div>Sleep is a potential risk factor for metabolic syndrome. We investigated the associations of various sleep characteristics with the status and incidence of metabolic syndrome in middle-aged Koreans.</div></div><div><h3>Methods</h3><div>Using data from a community-based Korean Medicine Daejeon Citizen Cohort study on participants aged 30-50<!--> <!-->years, cross-sectional (n = 1984) and longitudinal (n = 1216, median follow-up: 2.1<!--> <!-->years) analyses were performed. To study the association of metabolic syndrome and five components with various sleep characteristics, measured using the Pittsburgh Sleep Quality Index, we used Poisson and logistic regression and Cox proportional hazard regression analyses, adjusting for covariates.</div></div><div><h3>Results</h3><div>Of 1984 participants, 66%, 19%, and 15% belonged to the non-metabolic syndrome, pre-metabolic syndrome, and metabolic syndrome groups, respectively. After covariate adjustments, the pre-metabolic syndrome group was associated with late mid-sleep time (≥5:00; prevalence ratios 1.61, 95% confidence interval 1.01-2.54) and late bedtime (≥2:00; prevalence ratios 1.55, 95% confidence interval 1.03-2.34), and the metabolic syndrome group was associated with long sleep latency (prevalence ratios 1.33, 95% confidence interval 1.03-1.73), poor sleep quality (prevalence ratios 1.38, 95% confidence interval 1.07-1.78), and early wake time (<6:00; prevalence ratios 1.29, 95% confidence interval 1.01-1.63). Longitudinal analysis of participants without metabolic syndrome at baseline indicated a significant increase in metabolic syndrome risk associated with very short sleep duration (<6 hours; hazard ratio 1.72, 95% confidence interval 1.06-2.79), long sleep latency (>30 minutes; hazard ratio 1.86, 95% confidence interval 1.1-3.12), and early wake time (<6:00 o’clock; hazard ratio 1.73, 95% confidence interval 1.01-2.97).</div></div><div><h3>Conclusion</h3><div>Sleep characteristics, such as short duration, long latency, and early wake time, were associated with an increased risk of metabolic syndrome in middle-aged adults.</div></div>","PeriodicalId":48545,"journal":{"name":"Sleep Health","volume":"11 1","pages":"Pages 73-79"},"PeriodicalIF":3.4,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142037380","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Sleep HealthPub Date : 2025-02-01DOI: 10.1016/j.sleh.2024.10.005
Shuo Qin PhD , Ju Lynn Ong PhD , Janelle Chia BBus , Alicia Low BSc , Charmaine Lee PhD , Daphne Koek MSc , Karen Cheong PhD , Michael Wei Liang Chee MBBS
{"title":"The effects of COVID-19 lockdown and reopening on rest-activity rhythms in Singaporean working adults: A longitudinal age group comparison study","authors":"Shuo Qin PhD , Ju Lynn Ong PhD , Janelle Chia BBus , Alicia Low BSc , Charmaine Lee PhD , Daphne Koek MSc , Karen Cheong PhD , Michael Wei Liang Chee MBBS","doi":"10.1016/j.sleh.2024.10.005","DOIUrl":"10.1016/j.sleh.2024.10.005","url":null,"abstract":"<div><h3>Study objectives</h3><div>COVID-19 mobility restrictions disrupted daily rhythms worldwide, but how this rhythm disruption differs across age groups is unclear. We examined the course of age-related differences in trajectories of rest-activity rhythm during the COVID-19 pandemic lockdown and reopening in Singapore. We also evaluated the association of these patterns with mental well-being.</div></div><div><h3>Methods</h3><div>24-hour step count data (Fitbit) were obtained from 617 younger (age range: 21-40) and 602 older adults (age range: 55-70) from January 2020 (baseline) through lockdown (April 2020) and reopening periods until August 2021. Nonparametric rest-activity rhythm metrics: interdaily stability, intradaily variability and most active 10-hour period (M10) were computed. Longitudinal changes in rest-activity rhythm, age-related differences in changes, and the associations between mental well-being and these changes were assessed using nonlinear latent-growth models.</div></div><div><h3>Results</h3><div>In younger adults, mobility restrictions during lockdown caused significant decline in interdaily stability and M10, alongside significant increase in intradaily variability. However, in older adults, changes were confined to increased intradaily variability and decreased M10. Older adults also showed less change in intradaily variability and M10 compared to younger adults. Gradual recovery of rest-activity rhythm metrics during reopening was observed, with interdaily stability and M10 remaining lower after 15<!--> <!-->months post-lockdown. In younger but not older adults, a larger decline in interdaily stability was associated with poorer mental well-being 15<!--> <!-->months post-lockdown.</div></div><div><h3>Conclusion</h3><div>Younger adults appear more vulnerable than older adults to mobility restrictions as reflected in their rest-activity rhythm metrics. A significant disruption of daily routine may have long-lasting effects on younger adults’ mental well-being.</div></div><div><h3>Statement of significance</h3><div>Although stringent mobility restrictions imposed to curb the spread of COVID-19 were imposed primarily to protect older adults, we found that younger adults were more vulnerable to rhythm disruption arising from mobility restrictions. Disrupted rhythm stability was associated with poorer mental well-being 15<!--> <!-->months after the lockdown ended in younger but not older adults. These asymmetric long-term effects on mental health on younger relative to older adults should be kept in mind when planning for large-scale catastrophes linked to mobility restrictions.</div></div>","PeriodicalId":48545,"journal":{"name":"Sleep Health","volume":"11 1","pages":"Pages 98-104"},"PeriodicalIF":3.4,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142695954","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Sleep HealthPub Date : 2025-02-01DOI: 10.1016/j.sleh.2024.10.004
Ariel A. Williamson PhD , Meredith L. Wallace PhD , Amanda M. Applegate BS , Orfeu M. Buxton PhD
{"title":"A call for civility in peer review","authors":"Ariel A. Williamson PhD , Meredith L. Wallace PhD , Amanda M. Applegate BS , Orfeu M. Buxton PhD","doi":"10.1016/j.sleh.2024.10.004","DOIUrl":"10.1016/j.sleh.2024.10.004","url":null,"abstract":"","PeriodicalId":48545,"journal":{"name":"Sleep Health","volume":"11 1","pages":"Pages 4-6"},"PeriodicalIF":3.4,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142755818","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Sleep HealthPub Date : 2025-02-01DOI: 10.1016/j.sleh.2024.08.012
Cheng-Yu Tsai PhD , Chien-Ling Su MSc , Huei-Tyng Huang MSc , Hsin-Wei Lin MD , Jia-Wei Lin MD, PhD , NG Cheuk Hei BSc , Wun-Hao Cheng PhD , Yen-Ling Chen MSc , Arnab Majumdar PhD , Jiunn-Horng Kang PhD , Kang-Yun Lee PhD , Zhihe Chen MSc , Yi-Chih Lin MD, PhD , Cheng-Jung Wu MD , Yi-Chun Kuan MD, PhD , Yin-Tzu Lin MD , Chia-Rung Hsu MD , Hsin-Chien Lee MD, MPH , Wen-Te Liu MD, PhD
{"title":"Mediating role of obstructive sleep apnea in altering slow-wave activity and elevating Alzheimer’s disease risk: Pilot study from a northern Taiwan cohort","authors":"Cheng-Yu Tsai PhD , Chien-Ling Su MSc , Huei-Tyng Huang MSc , Hsin-Wei Lin MD , Jia-Wei Lin MD, PhD , NG Cheuk Hei BSc , Wun-Hao Cheng PhD , Yen-Ling Chen MSc , Arnab Majumdar PhD , Jiunn-Horng Kang PhD , Kang-Yun Lee PhD , Zhihe Chen MSc , Yi-Chih Lin MD, PhD , Cheng-Jung Wu MD , Yi-Chun Kuan MD, PhD , Yin-Tzu Lin MD , Chia-Rung Hsu MD , Hsin-Chien Lee MD, MPH , Wen-Te Liu MD, PhD","doi":"10.1016/j.sleh.2024.08.012","DOIUrl":"10.1016/j.sleh.2024.08.012","url":null,"abstract":"<div><h3>Objectives</h3><div>Obstructive sleep apnea is associated with alterations in slow-wave activity during sleep, potentially increasing the risk of Alzheimer’s disease. This study investigated the associations between obstructive sleep apnea manifestations such as respiratory events, hypoxia, arousal, slow-wave patterns, and neurochemical biomarker levels.</div></div><div><h3>Methods</h3><div>Individuals with suspected obstructive sleep apnea underwent polysomnography. Sleep disorder indices, oxygen metrics, and slow-wave activity data were obtained from the polysomnography, and blood samples were taken the following morning to determine the plasma levels of total tau (T-Tau) and amyloid beta-peptide 42 (Aβ<sub>42</sub>) by using an ultrasensitive immunomagnetic reduction assay. Subsequently, the participants were categorized into groups with low and high Alzheimer’s disease risk on the basis of their computed product Aβ<sub>42</sub> × T-Tau. Intergroup differences and the associations and mediation effects between sleep-related parameters and neurochemical biomarkers were analyzed.</div></div><div><h3>Results</h3><div>Forty-two participants were enrolled, with 21 assigned to each of the low- and high-risk groups. High-risk individuals had a higher apnea–hypopnea index, oxygen desaturation index (≥3%, ODI-3%), fraction of total sleep time with oxygen desaturation (SpO<sub>2-</sub>90% <sub>TST</sub>), and arousal index and greater peak-to-peak amplitude and slope in slow-wave activity, with a correspondingly shorter duration, than did low-risk individuals. Furthermore, indices such as the apnea–hypopnea index, ODI-3% and SpO<sub>2-</sub>90% <sub>TST</sub> were found to indirectly affect slow-wave activity, thereby raising the Aβ<sub>42</sub> × T-Tau level.</div></div><div><h3>Conclusions</h3><div>Obstructive sleep apnea manifestations, such as respiratory events and hypoxia, may influence slow-wave sleep activity (functioning as intermediaries) and may be linked to elevated neurochemical biomarker levels. However, a longitudinal study is necessary to determine causal relationships among these factors.</div></div><div><h3>Statement of significance</h3><div>This research aims to bridge gaps in understanding how obstructive sleep apnea is associated with an elevated risk of Alzheimer’s disease, providing valuable knowledge for sleep and cognitive health.</div></div>","PeriodicalId":48545,"journal":{"name":"Sleep Health","volume":"11 1","pages":"Pages 80-90"},"PeriodicalIF":3.4,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142478097","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Sleep HealthPub Date : 2025-02-01DOI: 10.1016/j.sleh.2024.10.009
Tayla von Ash ScD, MPH , Courtney C. Choy PhD, MPH , Shira Dunsiger PhD , Christina Soti-Ulberg MS , Dongqing Wang PhD, MPH , Muagututia S. Reupena MA , Rachel L. Duckham PhD , Take Naseri MBBS, MPH , Nicola L. Hawley PhD
{"title":"Behavioral and sociodemographic correlates of sleep duration among children in Samoa","authors":"Tayla von Ash ScD, MPH , Courtney C. Choy PhD, MPH , Shira Dunsiger PhD , Christina Soti-Ulberg MS , Dongqing Wang PhD, MPH , Muagututia S. Reupena MA , Rachel L. Duckham PhD , Take Naseri MBBS, MPH , Nicola L. Hawley PhD","doi":"10.1016/j.sleh.2024.10.009","DOIUrl":"10.1016/j.sleh.2024.10.009","url":null,"abstract":"<div><h3>Objectives</h3><div>To describe sleep duration, adherence to sleep recommendations, and behavioral and sociodemographic correlates of sleep among Samoan children.</div></div><div><h3>Methods</h3><div>In a longitudinal cohort study of Samoan children aged 2-9<!--> <!-->years (n = 481; 50% female), primary caregivers reported usual number of hours of nighttime sleep during 2015, 2017/2018, and 2019/2020 data collection waves. Associations between behavioral and sociodemographic characteristics and sleep duration were assessed using generalized linear and mixed effect regressions.</div></div><div><h3>Results</h3><div>Average reported hours of nighttime sleep for toddlers (age 2) was 9.7 ± 1.1 (SD); for preschoolers (age 3-5) 9.5 ± 1.0, and for school-age children (age 6-9) 9.4 ± 1.3, with 58% of children meeting sleep recommendations. Living in a lower income household was associated with 30 more minutes of sleep for toddlers (adjusted β:0.56 [95% CI: 0.03, 1.09]) and preschoolers (adjusted β:0.51 [95% CI: 0.17, 0.85]), while higher reported physical activity was associated with longer sleep for school-age children (adjusted β:0.49 [95% CI: 0.08, 0.91]). Preschoolers with a primary caregiver who did not complete high school had shorter sleep (β: −<!--> <!-->0.80 [95% CI: −<!--> <!-->1.12, −<!--> <!-->0.48]). Among school-aged children, shorter sleep was associated with greater total carbohydrate intake (for every 100 g/day, β: −<!--> <!-->0.01 [95% CI: −<!--> <!-->0.02, 0.01]) and neotraditional dietary pattern adherence (β: −<!--> <!-->0.27 [95% CI: −<!--> <!-->0.53, −<!--> <!-->0.01]).</div></div><div><h3>Conclusions</h3><div>Efforts should be made to encourage adequate sleep among Samoan children. Correlates of sleep were largely consistent with existing literature. Future research should examine additional culturally and contextually-specific risk factors for insufficient sleep in Samoa and consequences for child health.</div></div>","PeriodicalId":48545,"journal":{"name":"Sleep Health","volume":"11 1","pages":"Pages 57-64"},"PeriodicalIF":3.4,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142927367","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Sleep HealthPub Date : 2025-02-01DOI: 10.1016/j.sleh.2025.01.009
Peter Sykes (Guest Contributor), Meir Kryger MD (Art Editor)
{"title":"Dreamscapes in sound: A contemporary analysis of dreams portrayed in 19th and 20th century classical music","authors":"Peter Sykes (Guest Contributor), Meir Kryger MD (Art Editor)","doi":"10.1016/j.sleh.2025.01.009","DOIUrl":"10.1016/j.sleh.2025.01.009","url":null,"abstract":"","PeriodicalId":48545,"journal":{"name":"Sleep Health","volume":"11 1","pages":"Pages 1-3"},"PeriodicalIF":3.4,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143228072","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}