COVID-19: coronavirus disease 2019, BMI: Body Mass Index, CAD: coronary artery disease, CRP: C-reactive protein, WBC: white blood cell, Htc: hematocrit, eGFR: estimated glomerular filtration rate, CK-MB: creatine kinase-myoglobin binding, pro-BNP: pro-B-type natriuretic peptide, LDL-C: low-density lipoprotein cholesterol, HDL-C: high-density lipoprotein cholesterol, TSH: thyroid-stimulating hormone, T3: triiodothyronine, T4: thyroxine, NS: not significant. The gene discussed is NPPB; the disease is coronary artery disorder.