CRP and coronary stenosis: BMI: Body mass index; CAS: Coronary artery stenosis; CRP: C-reactive protein; CONUT: Controlling nutritional status; GNRI: Geriatric nutritional risk index; HDLC: High-density lipoprotein cholesterol; LDLC: Low-density lipoprotein cholesterol; NRI: Nutritional risk index; PNI: Prognostic nutritional index; RBC: Red blood cells; WBC: White blood cells.