Depressive symptoms, race, and circulating C-reactive protein: the Coronary Artery Risk Development in Young Adults (CARDIA) study.
Depressive symptoms, race, and circulating C-reactive protein: the Coronary Artery Risk Development in Young Adults (CARDIA) study.
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DOI:
10.1097/psy.0b013e3181ec4b98
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发表时间:
2010-10
影响因子:
3.3
通讯作者:
Matthews KA
中科院分区:
文献类型:
--
作者:
Deverts DJ;Cohen S;DiLillo VG;Lewis CE;Kiefe C;Whooley M;Matthews KA
To examine the prospective association of depressive symptoms with circulating C-reactive protein (CRP) and determine the direction of that association. Using data from 2544 healthy participants in the Coronary Artery Risk Development in Young Adults (CARDIA) study (ages 33–45, 55% female, 42% black), we examined the prospective association of depressive symptoms, as measured by the Centers for Epidemiologic Studies Depression Scale (CES-D), with circulating CRP five years later. Depressive symptoms at CARDIA Year 15 predicted CRP at Year 20, independent of demographic characteristics, biological and medical risk factors, health behaviors, and Year 15 CRP. This association, however, was conditional upon race such that the increase in CRP with increasing depressive symptoms was present in blacks but not whites. In neither blacks nor whites did Year 15 CRP predict Year 20 depressive symptoms. Among black participants, when examined in separate analyses, higher scores on the depressed affect and somatic symptoms subscales of the CES-D, and lower scores on the positive affect subscale were associated with greater Year 20 CRP. The interpersonal problems subscale was unrelated to CRP. When all four subscale scores were entered simultaneously in the same model, black participants' scores on the positive affect and somatic symptoms subscales emerged as independent predictors of Year 20 CRP whereas the depressed affect and interpersonal problems subscales did not. Depressive symptoms may be more closely linked to inflammation in blacks than in whites.