Opposing emotion-mediated effects of stress on body mass index for healthy- and over-weight Latvians

Ieva Salina, Mara Grundmane, Edward Leigh Gibson

    Research output: Contribution to conferenceAbstract

    Abstract

    European Health Psychology Society 35th Annual Conference (Aug. 23-27 2021, online)

    Title: Opposing emotion-mediated effects of stress on body mass index for healthy- and over-weight Latvians

    Ieva Salina; [email protected]; Department of Sports and Nutrition, Rigas Stradins University, Latvia
    Māra Grundmane; [email protected]; Department of Sports and Nutrition, Rigas Stradins University, Latvia
    E. Leigh Gibson; [email protected], Department of Psychology, University of Roehampton, London; UK

    Background: In Latvia, 26% of adults are obese. We investigated associations of stress, emotional eating, work demands and diet with body mass index (BMI) in working Latvian adults, and examined whether associations of stress and emotional eating with BMI vary with weight status.
    Methods: A cross-sectional online survey assessed psychosocial experiences of work (Copenhagen Psychosocial Questionnaire III; COPSOQ), self-reported weight, height, weight changes, eating attitudes (DEBQ), appetite changes due to COVID-19, working situation, negative affect (DASS-21) and diet (EPIC FFQ) in Latvian adults. Participants were recruited by e-mailing companies, and through social media cooperating with Latvian influencers. Analyses included 874 currently working adults (808 women), mean age = 32.1 years, range 21 to 65. A stress scale was derived from relevant COPSOQ items. Mediation analyses tested whether associations between stress and BMI may be mediated by emotional eating, and separately for healthy-weight adults (HW: 18.5<BMI<25; n=575) vs. those with BMI>25 (OWOB; n=268).
    Findings: For HW, higher stress predicted lower BMI (standardised coefficient β=-0.113, p=0.01) despite stress predicting higher emotional eating (DEBQ-E; β=0.347, p<0.0001), which in turn predicted higher BMI (indirect effect β=0.058, bootstrapped 95% CI, 0.028 to 0.091). By contrast, in OWOB, stress predicted higher BMI (β=0.133, p=0.029) and strongly predicted emotional eating (β=0.535, p<0.0001), which in turn fully mediated the effect of stress on BMI (indirect effect β=0.08, 0.008 to 0.154).
    Discussion: Emotional eating is a risk factor for body weight gain in Latvian adults, but stress has independent suppressive effects on weight gain in healthy-weight adults only.
    Original languageEnglish
    Number of pages1
    Publication statusAccepted/In press - 14 May 2021
    Event35th Annual Conference of the European Health Psychology Society (EHPS) - Online, Bratislava, Slovakia
    Duration: 23 Aug 202127 Aug 2021
    Conference number: 35
    http://2021.ehps.net

    Conference

    Conference35th Annual Conference of the European Health Psychology Society (EHPS)
    Abbreviated titleEHPS 2021
    Country/TerritorySlovakia
    CityBratislava
    Period23/08/2127/08/21
    Internet address

    Field of Science*

    • 3.3 Health sciences

    Publication Type*

    • 3.4. Other publications in conference proceedings (including local)

    Fingerprint

    Dive into the research topics of 'Opposing emotion-mediated effects of stress on body mass index for healthy- and over-weight Latvians'. Together they form a unique fingerprint.

    Cite this