Table 1 Preoperative patient demographics
Variable | Data |
|---|---|
Age (years) | 66.5 [60.5–73.0] |
Weight (kg) | 53.2 [48.0–60.3] |
Body mass index (kg/m2) | 22.3 [20.2–23.6] |
Body surface area (m2) | 1.52 [1.43–1.63] |
Gender: male (%) | 34 (47.2) |
Hypertension (%) | 49 (68.0) |
Diabetes (%) | 12 (16.7) |
Dyslipidemia (%) | 26 (36.1) |
Current smoking (%) | 29 (40.3) |
Previous stroke (%) | 18 (25.0) |
Chronic dialysis (%) | 9 (12.5) |
Previous cardiac surgery (%) | 8 (11.1) |
Preoperative eGFR (ml/min/1.73 m2) | 54.1 [44.1–69.1] |
Preoperative BNP (pg/ml) | 253 [87–496] |
NYHA class I/II/III/IV | 16/45/10/1 |
Left ventricular ejection fraction (%) | 61.5 [50.7–70.6] |
Preoperative systolic blood pressure (mmHg) | 131 [116–141] |
Preoperative diastolic blood pressure (mmHg) | 68 [60–76] |
Preoperative mean arterial pressure (mmHg) | 87 [82–97] |
Preoperative β-blocker (%) | 19 (26.4) |
Preoperative anticoagulant (%) | 29 (40.3) |
Preoperative antiplatelet drug (%) | 12 (16.7) |
Type of operation | |
Single valve surgery (%) | 43 (59.7) |
Complex valve surgery (%) | 16 (22.2) |
CABG and valve surgery (%) | 9 (12.5) |
Other (%) | 4 (5.6) |