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Objective:

To examine the prospective association of depressive symptoms with circulating C-reactive protein (CRP) and to determine the direction of that association.

Methods:

Using data from 2,544 healthy participants in the Coronary Artery Risk Development in Young Adults study (ages, 33-45 years; 55% female; 42% black), we examined the prospective association of depressive symptoms, as measured by the Centers for Epidemiologic Studies Depression Scale, with circulating CRP 5 years later.

Results:

Depressive symptoms in the Coronary Artery Risk Development in Young Adults study 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 on race such that the increase in CRP with increasing depressive symptoms was present in blacks but not whites. In neither …