Repeated exposure to systemic inflammation and risk of new depressive symptoms among older adults.
Repeated exposure to systemic inflammation and risk of new depressive symptoms among older adults.
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DOI:
10.1038/tp.2017.155
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发表时间:
2017-08-15
影响因子:
6.8
通讯作者:
Carvalho LA
中科院分区:
文献类型:
--
作者:
Bell JA;Kivimäki M;Bullmore ET;Steptoe A;MRC ImmunoPsychiatry Consortium;Carvalho LA
Evidence on systemic inflammation as a risk factor for future depression is inconsistent, possibly due to a lack of regard for persistency of exposure. We examined whether being inflamed on multiple occasions increases risk of new depressive symptoms using prospective data from a population-based sample of adults aged 50 years or older (the English Longitudinal Study of Ageing). Participants with less than four of eight depressive symptoms in 2004/05 and 2008/09 based on the Eight-item Centre for Epidemiologic Studies Depression scale were analysed. The number of occasions with C-reactive protein ⩾3 mg l−1 over the same initial assessments (1 vs 0 occasion, and 2 vs 0 occasions) was examined in relation to change in depressive symptoms between 2008/09 and 2012/13 and odds of developing depressive symptomology (having more than or equal to four of eight symptoms) in 2012/13. In multivariable-adjusted regression models (n=2068), participants who were inflamed on 1 vs 0 occasion showed no increase in depressive symptoms nor raised odds of developing depressive symptomology; those inflamed on 2 vs 0 occasions showed a 0.10 (95% confidence intervals (CIs)=−0.07, 0.28) symptom increase and 1.60 (95% CI=1.00, 2.55) times higher odds. In further analyses, 2 vs 0 occasions of inflammation were associated with increased odds of developing depressive symptoms among women (odds ratio (OR)=2.75, 95% CI=1.53, 4.95), but not among men (OR=0.70, 95% CI=0.29, 1.68); P-for-sex interaction=0.035. In this cohort study of older adults, repeated but not transient exposure to systemic inflammation was associated with increased risk of future depressive symptoms among women; this subgroup finding requires confirmation of validity.
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影响因子:
6.8
作者:
Carvalho LA;Bergink V;Sumaski L;Wijkhuijs J;Hoogendijk WJ;Birkenhager TK;Drexhage HA
通讯作者:
Drexhage HA
影响因子:
25.8
作者:
Khandaker GM;Pearson RM;Zammit S;Lewis G;Jones PB
通讯作者:
Jones PB
DOI:
10.1016/j.bbi.2015.06.001
发表时间:
2015-10
期刊:
Brain, behavior, and immunity
影响因子:
--
作者:
Haapakoski R;Mathieu J;Ebmeier KP;Alenius H;Kivimäki M
通讯作者:
Kivimäki M
影响因子:
--
作者:
Irwin, M;Artin, KHH;Oxman, MN
通讯作者:
Oxman, MN
影响因子:
--
作者:
Lyness, JM;Noel, TK;Caine, ED
通讯作者:
Caine, ED