UNDERLYING CAUSES ge 703±10.1yr. Causes CHD 658% Hypertension 36.0% Dila Cardiomy. 11.9% With2°DM14.9% Shanghai OPD, Chin J Cardiol 2001; 29: 6445 UNDERLYING CAUSES Age 70.3±10.1 yr. Causes CHD 65.8% Hypertension 36.0% Dila. Cardiomy. 11.9% With 2°DM 14.9% Shanghai OPD, Chin J Cardiol 2001;29:644