echocardiography,glucose tolerance,left ventricular mass,index,ethnic differences,Dependent diabetic-patients,ambulatory blood-pressure,systolic-time intervals,m-mode echocardiography,cardiovascular-disease,insulin-resistance,diastolic function,hypertension,mellitus,heart,Adult,Caribbean Region,ethnology,Comparative Study,Cross-Sectional Studies,Echocardiography,Female,Glucose Intolerance,ethnology,Great Britain,Human,Hypertrophy,Left Ventricular,ethnology,ultrasonography,Male,Middle Age,Regression Analysis,Support,Non-U.S. Gov't