Abstract
Purpose: Changes in employment status have shown inconsistent associations with adiposity. This study tested whether the presence of elevated depressive symptoms explains variability in the time-varying association between employment status and central adiposity. Method: Employment status, depressive symptoms, and waist circumference (WC) were assessed annually over 10years in a multiethnic sample of 3220 midlife women enrolled in the Study of Women's Health Across the Nation. Linear mixed-effects models tested time-varying associations of employment status, depressive symptoms, and their interaction with WC. Results: WC increases were greatest during the years of combined nonemployment and elevated depressive symptoms (1.00cm/y) and lowest in the years of full-time employment and elevated depressive symptoms (0.25cm/y), compared with the years of full-time employment and nonelevated depressive symptoms (0.51cm/y). Employment status was unrelated to WC in years without elevated depressive symptoms. The pattern of results was unchanged when analyses were restricted to preretirement observations and did not vary according to WC at baseline or ethnicity/race. Conclusions: Identifying and managing depressive symptoms in midlife women who are not working may help prevent increases in central adiposity.
Original language | English (US) |
---|---|
Pages (from-to) | 187-192 |
Number of pages | 6 |
Journal | Annals of Epidemiology |
Volume | 24 |
Issue number | 3 |
DOIs | |
State | Published - Mar 2014 |
Externally published | Yes |
Funding
The Study of Women's Health Across the Nation (SWAN) has grant support from the National Institutes of Health (NIH) , DHHS, through the National Institute on Aging (NIA) , the National Institute of Nursing Research (NINR) and the NIH Office of Research on Women's Health (ORWH) (Grants U01NR004061; U01AG012505, U01AG012535, U01AG012531, U01AG012539, U01AG012546, U01AG012553, U01AG012554, U01AG012495). The content of this article is solely the responsibility of the authors and does not necessarily represent the official views of the NIA, NINR, ORWH or the NIH.
Keywords
- Adiposity
- Depression
- Employment
- Waist circumference
- Women's Health
ASJC Scopus subject areas
- Epidemiology