A number of risk factors related to heart damage: Coronary Artery Disease, Cardiac Arrhythmias, Left Ventricular Hypertrophy on electrocardiogram, Left Atrial Dilatation (LAD), increased left ventricular mass (LVM), increased Left Ventricular Mass Index (LVMI) and reduced ejection fraction (EF%) on echocardiography is the heart damage due to type 2 diabetes caused.