mental health physical health Sleep sleep health young adults
Objectives
This article aims to report on the sleep health characteristics of a population-level sample of young Australian adults and examine associations with measures of physical and mental health.
Methods
A cross-sectional study using data from the Raine Study. Data from participants (n = 1234) born into the study (Generation 2) at the 22-year follow-up were used, including data from a self-report questionnaire and polysomnography.
Results
The highest prevalence of suboptimal sleep health was seen on measures of sleep duration (30%), onset latency (18%), satisfaction (25%) and regularity (60%). Dissatisfaction with sleep (physical health: β =0.08; mental health: β =0.34) and impaired daytime alertness (physical health: β =0.09; mental health: β =0.08) were significantly associated with poorer physical and mental health and inadequate polysomnography-measured sleep duration was associated poorer mental health (β =0.07) (all ps<0.05).
Conclusions
Satisfaction with sleep and daytime alertness, both of which are assessed via self-report, are essential aspects of sleep health for young adults.
Implications for public health
Findings could inform public health interventions, including screening guidelines, to improve the sleep health and, in turn, the physical and mental health of young adults in Australia.
Details
Title
Sleep Health of Young Adults in Western Australia and Associations with Physical and Mental Health: A Population-Level Cross-Sectional Study
Authors/Creators
Alexandra P. Metse - University of the Sunshine Coast
Peter Eastwood - Murdoch University, Vice Chancellery
Melissa Ree - The University of Western Australia
Adrian Lopresti - Murdoch University
Joseph J. Scott - University of the Sunshine Coast
Jenny Bowman - Hunter Medical Research Institute
Publication Details
Australian and New Zealand journal of public health, Vol.47(4), 100070
Publisher
Elsevier B.V. on behalf of Public Health Association of Australia.