{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,24]],"date-time":"2026-09-24T17:25:14Z","timestamp":1790270714789,"version":"4.1.0"},"reference-count":27,"publisher":"The Endocrine Society","issue":"6","license":[{"start":{"date-parts":[[2024,9,17]],"date-time":"2024-09-17T00:00:00Z","timestamp":1726531200000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"funder":[{"DOI":"10.13039\/501100006120","name":"Ministry of the Environment, Japan","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100006120","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2025,5,19]]},"abstract":"<jats:title>Abstract<\/jats:title>\n               <jats:sec>\n                  <jats:title>Context<\/jats:title>\n                  <jats:p>Adequate nighttime sleep duration has been considered beneficial for linear growth in children; however, there is limited and conflicting evidence regarding the association between sleep duration and subsequent linear growth.<\/jats:p>\n               <\/jats:sec>\n               <jats:sec>\n                  <jats:title>Objective<\/jats:title>\n                  <jats:p>To investigate the association between sleep duration at 1.5 years and height at 3 years of age.<\/jats:p>\n               <\/jats:sec>\n               <jats:sec>\n                  <jats:title>Methods<\/jats:title>\n                  <jats:p>The Japan Environment and Children's Study is a nationwide prospective birth cohort study. Data from 52 140 term singleton births born at an appropriate-for-gestational age without background disorders that could potentially affect linear growth in the analyses were included. Nighttime and total sleep durations were calculated based on a self-administered questionnaire completed by caregivers. Tall stature was defined as height at or above the 75th percentile among participants.<\/jats:p>\n               <\/jats:sec>\n               <jats:sec>\n                  <jats:title>Results<\/jats:title>\n                  <jats:p>After adjustment for height at 1.5 years, sex, monthly age, mother's height, presence of siblings at 1.5 years, environmental tobacco smoke at 1.5 years, daily TV\/DVD screen time at 2 years, attendance at nursery at 2 years, household annual income at birth, and parents\u2019 educational status, multivariate odds ratio (95% CI) for tall stature at 3 years were 1.09 (1.01-1.17), 1.09 (1.01-1.17), and 1.25 (1.14-1.37) for 9.5 or 10, 10.5 or 11, and \u2265 11.5\u2005hours of nighttime sleep duration at 1.5 years, respectively, compared with those with \u2264 9\u2005hours sleep (P for trend &amp;lt;.0001). Total sleep duration was not associated with tall stature.<\/jats:p>\n               <\/jats:sec>\n               <jats:sec>\n                  <jats:title>Conclusion<\/jats:title>\n                  <jats:p>This study underscores the importance of nighttime sleep duration, not total sleep duration, in the linear growth of very young children.<\/jats:p>\n               <\/jats:sec>","DOI":"10.1210\/clinem\/dgae647","type":"journal-article","created":{"date-parts":[[2024,9,17]],"date-time":"2024-09-17T16:17:42Z","timestamp":1726589862000},"page":"e1866-e1873","source":"Crossref","is-referenced-by-count":2,"title":["Association of Nighttime Sleep Duration at 1.5 Years With Height at 3 Years: The Japan Environment and Children's Study"],"prefix":"10.1210","volume":"110","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-4466-1559","authenticated-orcid":false,"given":"Masanobu","family":"Kawai","sequence":"first","affiliation":[{"name":"Department of Molecular Genetics and Endocrinology, Research Institute, Osaka Women's and Children's Hospital , Izumi, Osaka 594-1101 ,","place":["Japan"]},{"name":"Department of Gastroenterology, Nutrition, and Endocrinology, Osaka Women's and Children's Hospital , Izumi, Osaka 594-1101 ,","place":["Japan"]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Sachiko","family":"Baba","sequence":"additional","affiliation":[{"name":"Maternal and Child Health Information Center, Osaka Women's and Children's Hospital , Izumi, Osaka 594-1101 ,","place":["Japan"]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kanami","family":"Tanigawa","sequence":"additional","affiliation":[{"name":"Maternal and Child Health Information Center, Osaka Women's and Children's Hospital , Izumi, Osaka 594-1101 ,","place":["Japan"]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Satoyo","family":"Ikehara","sequence":"additional","affiliation":[{"name":"Department of Social Medicine, Osaka University Graduate School of 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