Characteristics and Basic Findings Group I (n=934) Group II (n=69) P value
Male (n,%) Age (year) Preoperative LVEF (%) BMI (m2/kg) X-clamp time (min) CPB time (min) IABP usage (n,%) ICU stay (days) Morbidity Hospital-acquired infection Stroke (early/delayed) 709 (70.7%) 62.5 ±0.3 51.6 ± 0.3 26.70 ± 2.87 70.7±0.9 97.3±1.1 48 (5.1%) 3.1±0.1 151 (16.2%) 35 (3.7%) 46 (66.7%) 67.4 ±1.2 44.5 ± 1.2 26.54 ± 2.60 83.8±4.4 121.2±5.6 30 (43.5%) 8.7±1.1 44 (63.8%) 62 (89.9%) 0.21 0.001* 0.001* 0.66 0.001* 0.001* 0.001* 0.001* 0.001* 0.001*