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Lack of association of plasma gamma prime (γ') fibrinogen with incident cardiovascular disease.

TitleLack of association of plasma gamma prime (γ') fibrinogen with incident cardiovascular disease.
Publication TypeJournal Article
Year of Publication2016
AuthorsAppiah, D, Heckbert, SR, Cushman, M, Psaty, BM, Folsom, AR
JournalThromb Res
Volume143
Pagination50-2
Date Published2016 Jul
ISSN1879-2472
Abstract<p><b>INTRODUCTION: </b>The association of gamma prime (γ') fibrinogen; a fibrinogen γ chain variant generated via alternative mRNA processing, with cardiovascular disease (CVD) remains equivocal. We prospectively examine the association of plasma γ' fibrinogen with the incidence of multiple cardiovascular disease (CVD) endpoints, independent of established CVD risk factors and total fibrinogen.</p><p><b>MATERIALS AND METHODS: </b>We measured plasma γ' fibrinogen on plasma samples collected in 1992-1993 from adults ≥65years (n=3219) enrolled in the Cardiovascular Health Study, who were followed through 2013 for incident CVD events.</p><p><b>RESULTS AND CONCLUSIONS: </b>In multivariable Cox models adjusted for traditional CVD risk factors and total fibrinogen, the hazard ratio per 1 standard deviation (10.7mg/dl) increment of γ' fibrinogen was 1.02 (95%CI: 0.95-1.10) for coronary heart disease; 0.88 (0.77-1.00) for ischemic stroke; 1.07 (0.87-1.32) for peripheral artery disease; 1.00 (0.92-1.08) for heart failure and 1.01 (0.92-1.10) for CVD mortality. Likewise, we failed to show a statistically significant association of γ'/total fibrinogen ratio with any CVD endpoint. These results suggest that among the elderly, γ' fibrinogen does not add much to CVD prediction beyond traditional risk factors and total fibrinogen level.</p>
DOI10.1016/j.thromres.2016.04.023
Alternate JournalThromb. Res.
PubMed ID27180117
PubMed Central IDPMC4950662
Grant ListHHSN268200800007C / HL / NHLBI NIH HHS / United States
HHSN268201200036C / HL / NHLBI NIH HHS / United States
N01HC55222 / HL / NHLBI NIH HHS / United States
N01HC85079 / HL / NHLBI NIH HHS / United States
N01HC85080 / HL / NHLBI NIH HHS / United States
N01HC85081 / HL / NHLBI NIH HHS / United States
N01HC85082 / HL / NHLBI NIH HHS / United States
N01HC85083 / HL / NHLBI NIH HHS / United States
N01HC85086 / HL / NHLBI NIH HHS / United States
T32 HL007779 / HL / NHLBI NIH HHS / United States