Authors
Zhiguang Zhang, Eduarda Sousa-Sa, Joao R Pereira, Anthony D Okely, Xiaoqi Feng, Rute Santos
Publication date
2021/5/4
Source
Behavioral sleep medicine
Volume
19
Issue
3
Pages
407-425
Publisher
Taylor & Francis
Description
Objective
This systematic review aimed to summarize correlates of sleep duration in children under 5 years of age.
Methods
Six electronic databases (PubMed, PsycINFO, MEDLINE, CINAHL, SPORTDiscus, and Scopus) were searched from inception to May 2019. Observational studies and intervention studies reporting cross-sectional results from baseline data were considered. Data were extracted using a predesigned form and potential correlates were categorized following a sociological framework.
Results
One-hundred and sixteen studies, representing 329,166 children, met the inclusion criteria, with a high risk of bias in 62 included studies. A total of 83 correlates of sleep duration were identified. Among the associations studied four or more times, correlates of nap duration were child’s age and nighttime sleep onset/bedtime; correlates of nighttime sleep duration were household income, parent marital status …
Scholar articles
Z Zhang, E Sousa-Sa, JR Pereira, AD Okely, X Feng… - Behavioral sleep medicine, 2021