{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Zhao S"],"funding":["NHLBI NIH HHS","the Natural Science Basic Research Program of Shaanxi"],"pagination":["715"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC11520185"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["24(1)"],"pubmed_abstract":["<h4>Objectives</h4>Sleep characteristics such as duration, continuity, and irregularity are associated with the risk of hypertension. This study aimed to investigate the association between sleep timing (including bedtime, wake-up time, and sleep midpoint) and the prevalence of hypertension.<h4>Methods</h4>Participants were selected from the Sleep Heart Health Study (n = 5504). Bedtime and wake-up times were assessed using sleep habit questionnaires. The sleep midpoint was calculated as the halfway point between the bedtime and wake-up time. Restricted cubic splines and logistic regression analyses were performed to explore the association between sleep timing and hypertension.<h4>Results</h4>A significant nonlinear association was observed between bedtime (P<sub>overall</sub><0.001; P<sub"],"journal":["BMC psychiatry"],"pubmed_title":["Sleep timing and the prevalence of hypertension in middle-aged and older populations: the sleep heart health study."],"pmcid":["PMC11520185"],"funding_grant_id":["U01 HL063463","U01 HL053931","U01 HL053941","No. 2021JQ-395","U01 HL053934","U01 HL053916","U01 HL053938","R24 HL114473","U01 HL053937","U01 HL064360"],"pubmed_authors":["Zhao S","Wei S","Wang W","Yan B","Zhao J","Wu Y"],"additional_accession":[]},"is_claimable":false,"name":"Sleep timing and the prevalence of hypertension in middle-aged and older populations: the sleep heart health study.","description":"<h4>Objectives</h4>Sleep characteristics such as duration, continuity, and irregularity are associated with the risk of hypertension. This study aimed to investigate the association between sleep timing (including bedtime, wake-up time, and sleep midpoint) and the prevalence of hypertension.<h4>Methods</h4>Participants were selected from the Sleep Heart Health Study (n = 5504). Bedtime and wake-up times were assessed using sleep habit questionnaires. The sleep midpoint was calculated as the halfway point between the bedtime and wake-up time. Restricted cubic splines and logistic regression analyses were performed to explore the association between sleep timing and hypertension.<h4>Results</h4>A significant nonlinear association was observed between bedtime (P<sub>overall</sub><0.001; P<sub","dates":{"release":"2024-01-01T00:00:00Z","publication":"2024 Oct","modification":"2026-06-02T04:59:39.789Z","creation":"2025-04-04T00:27:40.014Z"},"accession":"S-EPMC11520185","cross_references":{"pubmed":["39438856"],"doi":["10.1186/s12888-024-06174-4"]}}