Older age (OR 1.1, 95% CI 1.05–1.1, P=0.005), ischemic heart disease (OR 2, 95% CI 1.1–3.7, P=0.0197), higher creatinine level (OR 2.3, 95% CI 1.3–4, P=0.0043), and elevated CRP level and CRP-to-albumin ratio (OR 1.1, 95% CI 1.01–1.02, P < 0.0001; OR 1.1, 95% CI 1.02–1.03, P < 0.0001, respectively). The gene discussed is CRP; the disease is coronary artery disorder.