Does fruit and vegetable consumption during adolescence predict adult depression? A longitudinal study of US adolescents

Citation

Hoare, Erin; Hockey, Meghan; Ruusunen, Anu; & Jacka, Felice N. (2018). Does fruit and vegetable consumption during adolescence predict adult depression? A longitudinal study of US adolescents. Frontiers in Psychiatry. vol. 9 (581)

Abstract

The relationship between better diet quality and decreased depression across the life span is consistent and compelling. Fruit and vegetable consumption has been of particular interest. The nutritional benefits from the consumption of fruits and vegetables may mitigate non-communicable diseases and promote brain and mental health. This study aimed to determine whether fruit and vegetable consumption during adolescence was associated with a reduced risk of developing depression in adulthood in a large, representative sample of US individuals. Data from the Add Health Study were analysed, which included 3,696 participants who were aged approximately 17 years at baseline (1994-1995), and 29 years at follow-up (2007-2008). The Center for Epidemiologic Studies Depression Scale was used to assess depression and a self-report item asked how many times the participant consumed fruit/vegetables on the previous day. Individuals who were depressed at both times points had the highest proportion who failed to consume any fruit (31%) or vegetables (42%) on the previous day. Fruit and vegetable consumption did not predict adult depression in fully adjusted models. Cross-sectional associations existed for diet and adolescent depression only. Our findings offer weak support for fruit and vegetable consumption as being protective against adult depression. Future research will benefit from more precise measures of dietary intakes.

URL

https://doi.org/10.3389/fpsyt.2018.00581

Keyword(s)

Depression,Adolescent,Fruit & Vegetable intake,adulthood,Prospective

Reference Type

Journal Article

Journal Title

Frontiers in Psychiatry

Author(s)

Hoare, Erin
Hockey, Meghan
Ruusunen, Anu
Jacka, Felice N.

Year Published

2018

Volume Number

9

Issue Number

581

Edition

November 13, 2018

ISSN/ISBN

1664-0640

DOI

10.3389/fpsyt.2018.00581

Reference ID

8368