Cardiac rehabilitation, Luria–Nebraska Neuropsychological Battery‐screening test, sex, BMI, ischaemic cardiomyopathy, hypertension, DM, AF, mean blood pressure, heart rate, LVEF, serum sodium, Hb, beta‐blockers, ACEI/ARB/ARNI, Beck Anxiety Inventory, Beck Depression Inventory‐II, old stroke, eGFR and albumin. The gene discussed is GSTM1; the disease is hypertensive disorder.