GSTM1 and heart failure: The table contains information about demographic factors such as age, gender, body mass index (BMI), blood pressure, heart rate, and laboratory measurements such as serum levels of NT-proBNP (a biomarker of heart failure), creatinine (a measure of kidney function), uric acid, blood potassium, hemoglobin (Hb), high-sensitivity C-reactive protein (h-CRP), creatine kinase-MB (CKMB, a biomarker of heart damage), free fatty acids (FFA), triglycerides, low-density lipoprotein (LDL) cholesterol, high-density lipoprotein (HDL) cholesterol, hemoglobin A1c (HbA1c), and fasting blood glucose.