Relationship of renin-angiotensin-aldosterone system polymorphisms and phenotypes to mortality in Chinese coronary atherosclerosis patients

Sci Rep. 2014 Apr 11:4:4600. doi: 10.1038/srep04600.

Abstract

We performed a large, long-term cohort study to evaluate the association of renin-angiotensin-aldosterone system gene polymorphisms and baseline phenotypes to all-cause mortality among patients with angiographically confirmed coronary atherosclerosis. The study included 1075 subjects who underwent coronary angiography. Patients were genotyped for eight polymorphisms (rs4343, rs5186, rs5182, rs5049, rs5051, rs699, rs4762, and rs1799998), and their baseline plasma angiotensin II and aldosterone levels were measured. The interval between baseline and follow-up time-points ranged from 6.39 to 9.59 years. The results of multivariate regression analysis further indicated that high baseline angiotensin II levels (1.226 (1.024-1.468), p = 0.027) were independently associated with all-cause death. Therefore, we found that an increased baseline plasma angiotensin II level was associated with higher long-term all-cause mortality, even after correcting for established cardiovascular risk factors.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Aged
  • Aldosterone / blood
  • Alleles
  • Angiotensin II / blood
  • Asian People / genetics*
  • China
  • Coronary Artery Disease / genetics*
  • Coronary Artery Disease / mortality
  • Coronary Artery Disease / pathology
  • Female
  • Follow-Up Studies
  • Genotype
  • Humans
  • Male
  • Middle Aged
  • Phenotype
  • Polymorphism, Single Nucleotide*
  • Proportional Hazards Models
  • Regression Analysis
  • Renin-Angiotensin System / genetics*
  • Risk Factors

Substances

  • Angiotensin II
  • Aldosterone