Does moderate to vigorous physical activity mediate the association between depression and physical function in midlife: Evidence from two British birth cohort studies.
Does moderate to vigorous physical activity mediate the association between depression and physical function in midlife: Evidence from two British birth cohort studies.
复制标题
中度至剧烈的体力活动是否介导抑郁症与中年身体机能之间的关联:来自两项英国出生队列研究的证据。
DOI:
10.1016/j.jad.2022.12.084
复制
发表时间:
2023
影响因子:
6.6
通讯作者:
Blodgett JM
中科院分区:
文献类型:
--
作者:
Blodgett JM
BackgroundMental health and physical health are intrinsically linked, yet the mechanisms are not well understood. We investigated whether moderate-vigorous physical activity (MVPA) mediated the association between depression and physical function (PF) in midlife.MethodsIndividuals from two UK birth cohorts born within one week in 1958 (n= 7278) and 1970 (n= 6097) with data on depression (ages 33/34; Malaise Inventory), MVPA (age 42; self-reported) and PF (ages 50/56; Short Form-36 subscale). Covariates included sex, childhood and adulthood social class, maternal mental health, childhood mood, alcohol consumption, smoking habits, sleep, marital status, BMI and long-standing illness/disability. Linear or multinomial logistic regression models examined associations between depression, MVPA and PF. We used a parametric g-computation mediation analysis approach to estimate percent differences in PF.ResultsDepression was associated with less frequent MVPA and poorer PF. Lower MVPA was associated with worse PF. The direct effect – randomised analogue not operating via MVPA – of depression on PF was −18.8 % (95%CI:--25.8,-11.8) and −15.8 % (20.6,-11.0) in the 1958 and 1970 cohorts, respectively. The indirect effect – operating via MVPA – was −0.5 % (−1.0,-0.03) and −0.2 % (−0.6, 0.3), resulting in a total proportion mediated of 3.1 % (0.1, 6.0) and 0.9 % (−1.6, 3.4).LimitationsMVPA was self-reported. Intermediate confounders and mediators were measured at the same age, however associations did not change in sensitivity analysis considering age 46 MVPA (1958 cohort).ConclusionsAlthough higher MVPA was protective against poor PF, there was only minor evidence that it mediated the association between depression and PF. Further investigation into other potential mediators of pathways from mental to physical health is needed.
登录
查看更多内容
影响因子:
11.7
作者:
Rollo S;Antsygina O;Tremblay MS
通讯作者:
Tremblay MS
DOI:
10.1016/j.bbi.2022.03.008
发表时间:
2022-05
期刊:
Brain, behavior, and immunity
影响因子:
--
作者:
通讯作者:
--
影响因子:
2.6
作者:
R. Vancini;C. A. Lira;R. Arida
通讯作者:
R. Arida
影响因子:
5.3
作者:
Laursen, Thomas Munk;Munk-Olsen, Trine;Mortensen, Preben Bo
通讯作者:
Mortensen, Preben Bo
影响因子:
12.1
作者:
Ferreira, Manuela L.;Sherrington, Catherine;Vardon, Paul
通讯作者:
Vardon, Paul