{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,30]],"date-time":"2026-04-30T04:29:45Z","timestamp":1777523385346,"version":"3.51.4"},"reference-count":30,"publisher":"SAGE Publications","issue":"3","license":[{"start":{"date-parts":[[2022,9,26]],"date-time":"2022-09-26T00:00:00Z","timestamp":1664150400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/journals.sagepub.com\/page\/policies\/text-and-data-mining-license"}],"funder":[{"name":"the Ministry of Environment, Japan"}],"content-domain":{"domain":["journals.sagepub.com"],"crossmark-restriction":true},"short-container-title":["The Cleft Palate Craniofacial Journal"],"published-print":{"date-parts":[[2024,3]]},"abstract":"<jats:sec>\n                    <jats:title\/>\n                    <jats:p>Although children with orofacial clefts have an increased risk for sleep-disordered breathing, no studies have examined the association of sleep duration. Thus, this study aimed to examine associations between orofacial clefts and sleep duration at 1 month, 6 months, 1 year, and 3 years of age in Japan.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title\/>\n                    <jats:p>A cohort study from the Japan Environment and Children's Study.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title\/>\n                    <jats:p>This study consisted of 91\u2005497 children, including ones with isolated cleft lip and palate (n\u2009=\u200969), isolated cleft lip only (n\u2009=\u200948), and isolated cleft palate only (n\u2009=\u200937), for which recruitment was undertaken during 2011 to 2014.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title\/>\n                    <jats:p>Seep durations (hours per day) at 1 month, 6 months, 1 year, and 3 years of age, as reported by their mothers.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title\/>\n                    <jats:p>In the control group, mean sleep durations and standard deviations at 1 month, 6 months, 1 year, and 3 years of age were 15.2 (2.5), 13.6 (1.9), 12.9 (1.6), and 11.6 (1.2) h, respectively. Compared to the control group, linear regression models reported effect sizes and 95% confidence intervals shorter than 1\u2005h for sleep duration of each type of isolated orofacial cleft at each time point.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title\/>\n                    <jats:p>This study suggested null associations between isolated orofacial clefts and sleep duration at 1 month, 6 months, 1 year, and 3 years of age. Children with isolated orofacial clefts had sufficient mean sleep duration.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1177\/10556656221128425","type":"journal-article","created":{"date-parts":[[2022,9,27]],"date-time":"2022-09-27T00:42:27Z","timestamp":1664239347000},"page":"383-390","update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":2,"title":["Null Association Between Isolated Orofacial Clefts and Sleep Duration: A Cohort Study From the Japan Environment and Children's Study"],"prefix":"10.1177","volume":"61","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-5657-8379","authenticated-orcid":false,"given":"Yukihiro","family":"Sato","sequence":"first","affiliation":[{"name":"Asahikawa Medical University, Asahikawa, Hokkaido, Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Eiji","family":"Yoshioka","sequence":"additional","affiliation":[{"name":"Asahikawa Medical University, Asahikawa, Hokkaido, Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-6211-8202","authenticated-orcid":false,"given":"Yasuaki","family":"Saijo","sequence":"additional","affiliation":[{"name":"Asahikawa Medical University, Asahikawa, Hokkaido, Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Yasuhito","family":"Kato","sequence":"additional","affiliation":[{"name":"Asahikawa Medical University, Asahikawa, Hokkaido, Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ken","family":"Nagaya","sequence":"additional","affiliation":[{"name":"Asahikawa Medical University, Asahikawa, Hokkaido, Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Satoru","family":"Takahashi","sequence":"additional","affiliation":[{"name":"Asahikawa Medical University, Asahikawa, Hokkaido, 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