{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Matuzaki L"],"funding":["Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)","Associaçao Fundo de Incentivo a Pesquisa (AFIP)","Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)","Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)"],"pagination":["152-7"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC4559592"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["7(3)"],"pubmed_abstract":["The aim of the present study was to characterize the temporal patterns of sleep and wakefulness in a sample of the adult subjects from São Paulo city. All subjects filled the Morningness/Eveningness Questionnaire (MEQ) and wore an actigraph for at least three consecutive days. A total of 359 subjects were considered for the analyses. The mean age was 43±14 years, the mean body mass index was 26.7±5.7 kg/m(2), and 60% were female. The mean MEQ score was 58.0±10.7. The sleep pattern evaluated by the actigraphic analyses showed that 92% had a monophasic sleep pattern, 7% biphasic, and 1% polyphasic sleep pattern. Cluster analysis, based on time to sleep onset, sleep efficiency, sleep latency, and total sleep time, was able to identify three different groups denominated: morning type, evening "],"journal":["Sleep science (Sao Paulo, Brazil)"],"pubmed_title":["Temporal sleep patterns in adults using actigraph."],"pmcid":["PMC4559592"],"funding_grant_id":["#07/50525-1","#98/14303-3"],"pubmed_authors":["de Castro Moreno CR","Bittencourt L","Marqueze EC","Santos-Silva R","Matuzaki L","Tufik S"],"additional_accession":[]},"is_claimable":false,"name":"Temporal sleep patterns in adults using actigraph.","description":"The aim of the present study was to characterize the temporal patterns of sleep and wakefulness in a sample of the adult subjects from São Paulo city. All subjects filled the Morningness/Eveningness Questionnaire (MEQ) and wore an actigraph for at least three consecutive days. A total of 359 subjects were considered for the analyses. The mean age was 43±14 years, the mean body mass index was 26.7±5.7 kg/m(2), and 60% were female. The mean MEQ score was 58.0±10.7. The sleep pattern evaluated by the actigraphic analyses showed that 92% had a monophasic sleep pattern, 7% biphasic, and 1% polyphasic sleep pattern. Cluster analysis, based on time to sleep onset, sleep efficiency, sleep latency, and total sleep time, was able to identify three different groups denominated: morning type, evening ","dates":{"release":"2014-01-01T00:00:00Z","publication":"2014 Sep","modification":"2025-05-29T21:05:45.808Z","creation":"2019-03-27T01:57:49Z"},"accession":"S-EPMC4559592","cross_references":{"pubmed":["26483920"],"doi":["10.1016/j.slsci.2014.09.012"]}}