Table 1 Preoperative profiles
Age | 52.7 ± 12.7 |
Male | 250 (77.6%) |
NYHA function classification | |
 Class I | 13 (4.0%) |
 Class II | 109 (33.9%) |
 Class III | 172 (53.4%) |
 Class IV | 28 (8.7%) |
AF | 81 (25.2%) |
Hypertension | 137 (42.5%) |
Diabetes Mellitus | 32 (9.9%) |
Coronary artery disease | 13 (4.0%) |
Chronic kidney disease | 3 (0.9%) |
Chronic obstructive pulmonary disease | 8 (2.5%) |
Stroke | 7 (2.2%) |
Preoperative echocardiography | |
 Ejection fraction | 58.7 ± 7.3 |
 LV end-systolic dimension | 43.9 ± 5.9 |
 LV end-diastolic dimension | 64.9 ± 7.5 |
 Left atrial dimension | 54.9 ± 9.1 |
 Pulmonary systolic pressure | 52.5 ± 19.1 |