The univariate analysis revealed no statistically significant intergroup differences in age, sex, hypertension, diabetes, smoking history, liver function (alanine transaminase level), renal function (creatinine level), low-density lipoprotein cholesterol, cardiac troponin I (cTNI), creatine kinase-MB (CK-MB), or other clinical indicators. The gene discussed is TNNI3; the disease is hypertensive disorder.