Ontology highlight
ABSTRACT:
SUBMITTER: Islam MM
PROVIDER: S-EPMC7246449 | biostudies-literature | 2020 Apr
REPOSITORIES: biostudies-literature
Islam Md Monirul MM Ekuni Daisuke D Toyama Naoki N Taniguchi-Tabata Ayano A Kataoka Kota K Uchida-Fukuhara Yoko Y Fukuhara Daiki D Saho Hikari H Sawada Nanami N Nakashima Yukiho Y Iwasaki Yoshiaki Y Morita Manabu M
International journal of environmental research and public health 20200427 9
The purpose of this cross-sectional study was to investigate the association between sleep quality and duration, and periodontal disease among a group of young Japanese university students. First-year students (<i>n</i> = 1934) at Okayama University who voluntarily underwent oral health examinations were included in the analysis. Sleep quality and duration were assessed by the Japanese version of the Pittsburgh Sleep Quality Index. Dentists examined Oral Hygiene Index-Simplified (OHI-S), probing ...[more]