Macrophage migration inhibitory factor and the risk of myocardial infarction or death due to coronary artery disease in adults without prior myocardial infarction or stroke: the EPIC-Norfolk Prospective Population study.
The American journal of medicine 2004 ; 117: 390-7.
Boekholdt SM, Peters RJ, Day NE, Luben R, Bingham SA, Wareham NJ, Hack CE, Reitsma PH, and Khaw KT
DOI : 10.1016/j.amjmed.2004.04.010
PubMed ID : 15380495
PMCID :
URL : https://linkinghub.elsevier.com/retrieve/pii/S0002934304003572
Abstract
To determine whether plasma levels of macrophage migration inhibitory factor, a proinflammatory cytokine involved in atherogenesis, are predictive of myocardial infarction or death from coronary artery disease.
We performed a prospective case-control study nested in the European Prospective Investigation into Cancer and Nutrition (EPIC)-Norfolk cohort. We selected men and women who did not report a history of myocardial infarction or stroke at baseline. Baseline concentrations of macrophage migration inhibitory factor were measured among 777 patients who had a myocardial infarction or died of coronary artery disease during follow-up, and 1554 matched controls who remained free of coronary artery disease.
Baseline macrophage migration inhibitory factor concentrations were higher in cases than controls (median, 107.4 microg/L vs. 90.7 microg/L, P = 0.001). The risk of myocardial infarction or death from coronary artery disease increased with increasing quartiles of macrophage migration inhibitory factor (P for linearity <0.0001). Patients in the highest quartile had the greatest likelihood of myocardial infarction or death due to coronary artery disease (unadjusted odds ratio [OR] = 1.6; 95% confidence interval [CI]: 1.2 to 2.0). After adjustment for traditional risk factors and C-reactive protein level, the odds ratio decreased slightly (OR = 1.3; 95% CI: 1.0 to 1.7). Upon additional adjustment for white cell count, this association was no longer statistically significant.
Prospective data suggest that the relation between macrophage migration inhibitory factor and the risk of myocardial infarction or death due to coronary artery disease in adults without a history of myocardial infarction or stroke is not very strong. However, the data support a regulatory role for macrophage migration inhibitory factor in the process of atherosclerosis.
Study : EPIC-Norfolk: The European Prospective Investigation into Cancer Norfolk Cohort