Table 1 Perioperative baseline data of patients
Items | Sub-item | Percent% | Count | Mean ± standard deviation |
|---|---|---|---|---|
Age | 100 | 242 | 62.6 ± 8.8 | |
Gender | male | 73.6 | 178 | |
female | 26.4 | 64 | ||
Bypass count | 3.22 ± 0.803 | |||
Preoperation Ejection fraction (EF) | 62.3 ± 10.3 | |||
Left ventricular end diastolic diameter | 5.09 ± 0.64 | |||
Smoking history | 50 | 121 | ||
Diabetes | 40.1 | 97 | ||
Hypertension | 62.8 | 152 | ||
Chronic renal insufficiency | 1.7 | 4 | ||
Extracorporeal circulation surgery | 88 | |||
Cardiac Function Classification (NYHA Classification) | 2.44 ± 0.44 | |||
Previous percutaneous coronary intervention (PCI) | 12.8 | 31 |