Katherine A. Maki, Li Yang, Nicole Farmer, Shreya Papneja, Gwenyth R. Wallen, Jennifer J. Barb
{"title":"在具有全国代表性的美国样本中,睡眠规律和持续时间与抑郁症严重程度有关","authors":"Katherine A. Maki, Li Yang, Nicole Farmer, Shreya Papneja, Gwenyth R. Wallen, Jennifer J. Barb","doi":"10.1016/j.nbscr.2025.100133","DOIUrl":null,"url":null,"abstract":"<div><h3>Background</h3><div>Sleep hygiene is integral to health, and sleep regularity may be associated with mental health outcomes in addition to duration. Although sleep and depression relationships are well-studied, the relative impact of different sleep factors remains unclear. As patient-specific factors and health behaviors influence sleep and mental health, we investigated associations between sleep and depression severity considering such factors in a United States sample of adults.</div></div><div><h3>Methods</h3><div>Two cycles (2011–2012, 2013–2014) from the National Health and Nutritional Examination Survey were studied. Objective sleep duration (day and night), and the sleep regularity index (SRI) were calculated from physical activity monitors worn for seven days. Complex survey procedures with four-year weights were used, and backward selection was used to test relevant variables in the fully adjusted regression model.</div></div><div><h3>Results</h3><div>Among participants (n = 7297), we found associations between sleep-associated variables and SRI, with increased daytime sleep being the strongest correlate of decreased SRI. In the fully adjusted model, lower SRI scores and reduced subjective night sleep remained significantly associated with depression. Sex was an additional independent predictor, with females exhibiting higher depression scores, and a significant sex × SRI interaction revealed that the inverse relationship between SRI and depressive symptoms was stronger in females than in males. Health behaviors, including active tobacco and cannabis use, were also associated with increased depression severity in the adjusted model.</div></div><div><h3>Conclusions</h3><div>Daytime sleep may serve as an SRI proxy, although additional cohorts should confirm relationships. Higher depression severity was associated with different sleep components, emphasizing the importance of sleep hygiene in mental health. Behaviors like current smoking and cannabis use were also associated with increased depression. Research exploring the temporality and interactions between these factors may assist in non-pharmacologic depression treatment.</div></div>","PeriodicalId":37827,"journal":{"name":"Neurobiology of Sleep and Circadian Rhythms","volume":"19 ","pages":"Article 100133"},"PeriodicalIF":0.0000,"publicationDate":"2025-07-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Sleep regularity and duration are associated with depression severity in a nationally representative United States sample\",\"authors\":\"Katherine A. Maki, Li Yang, Nicole Farmer, Shreya Papneja, Gwenyth R. Wallen, Jennifer J. Barb\",\"doi\":\"10.1016/j.nbscr.2025.100133\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><h3>Background</h3><div>Sleep hygiene is integral to health, and sleep regularity may be associated with mental health outcomes in addition to duration. Although sleep and depression relationships are well-studied, the relative impact of different sleep factors remains unclear. As patient-specific factors and health behaviors influence sleep and mental health, we investigated associations between sleep and depression severity considering such factors in a United States sample of adults.</div></div><div><h3>Methods</h3><div>Two cycles (2011–2012, 2013–2014) from the National Health and Nutritional Examination Survey were studied. Objective sleep duration (day and night), and the sleep regularity index (SRI) were calculated from physical activity monitors worn for seven days. Complex survey procedures with four-year weights were used, and backward selection was used to test relevant variables in the fully adjusted regression model.</div></div><div><h3>Results</h3><div>Among participants (n = 7297), we found associations between sleep-associated variables and SRI, with increased daytime sleep being the strongest correlate of decreased SRI. In the fully adjusted model, lower SRI scores and reduced subjective night sleep remained significantly associated with depression. Sex was an additional independent predictor, with females exhibiting higher depression scores, and a significant sex × SRI interaction revealed that the inverse relationship between SRI and depressive symptoms was stronger in females than in males. Health behaviors, including active tobacco and cannabis use, were also associated with increased depression severity in the adjusted model.</div></div><div><h3>Conclusions</h3><div>Daytime sleep may serve as an SRI proxy, although additional cohorts should confirm relationships. Higher depression severity was associated with different sleep components, emphasizing the importance of sleep hygiene in mental health. Behaviors like current smoking and cannabis use were also associated with increased depression. Research exploring the temporality and interactions between these factors may assist in non-pharmacologic depression treatment.</div></div>\",\"PeriodicalId\":37827,\"journal\":{\"name\":\"Neurobiology of Sleep and Circadian Rhythms\",\"volume\":\"19 \",\"pages\":\"Article 100133\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2025-07-17\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Neurobiology of Sleep and Circadian Rhythms\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S2451994425000227\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"Medicine\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Neurobiology of Sleep and Circadian Rhythms","FirstCategoryId":"1085","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S2451994425000227","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"Medicine","Score":null,"Total":0}
Sleep regularity and duration are associated with depression severity in a nationally representative United States sample
Background
Sleep hygiene is integral to health, and sleep regularity may be associated with mental health outcomes in addition to duration. Although sleep and depression relationships are well-studied, the relative impact of different sleep factors remains unclear. As patient-specific factors and health behaviors influence sleep and mental health, we investigated associations between sleep and depression severity considering such factors in a United States sample of adults.
Methods
Two cycles (2011–2012, 2013–2014) from the National Health and Nutritional Examination Survey were studied. Objective sleep duration (day and night), and the sleep regularity index (SRI) were calculated from physical activity monitors worn for seven days. Complex survey procedures with four-year weights were used, and backward selection was used to test relevant variables in the fully adjusted regression model.
Results
Among participants (n = 7297), we found associations between sleep-associated variables and SRI, with increased daytime sleep being the strongest correlate of decreased SRI. In the fully adjusted model, lower SRI scores and reduced subjective night sleep remained significantly associated with depression. Sex was an additional independent predictor, with females exhibiting higher depression scores, and a significant sex × SRI interaction revealed that the inverse relationship between SRI and depressive symptoms was stronger in females than in males. Health behaviors, including active tobacco and cannabis use, were also associated with increased depression severity in the adjusted model.
Conclusions
Daytime sleep may serve as an SRI proxy, although additional cohorts should confirm relationships. Higher depression severity was associated with different sleep components, emphasizing the importance of sleep hygiene in mental health. Behaviors like current smoking and cannabis use were also associated with increased depression. Research exploring the temporality and interactions between these factors may assist in non-pharmacologic depression treatment.
期刊介绍:
Neurobiology of Sleep and Circadian Rhythms is a multidisciplinary journal for the publication of original research and review articles on basic and translational research into sleep and circadian rhythms. The journal focuses on topics covering the mechanisms of sleep/wake and circadian regulation from molecular to systems level, and on the functional consequences of sleep and circadian disruption. A key aim of the journal is the translation of basic research findings to understand and treat sleep and circadian disorders. Topics include, but are not limited to: Basic and translational research, Molecular mechanisms, Genetics and epigenetics, Inflammation and immunology, Memory and learning, Neurological and neurodegenerative diseases, Neuropsychopharmacology and neuroendocrinology, Behavioral sleep and circadian disorders, Shiftwork, Social jetlag.