Table 1.
Baseline characteristics of patients and surgery-related variables
| Variables | Morphine group n = 32 |
PIFB group n = 32 |
TTPB group n = 31 |
p-value |
|---|---|---|---|---|
| Age (years) | 62.23 ± 13.71 | 65.93 ± 12.74 | 64.38 ± 16.53 | 0.55 |
| Gender (M/F) | 20/12 | 23/9 | 20/11 | 0.70 |
| Weight (kg) | 72.65 ± 15.38 | 76.56 ± 10.40 | 72.29 ± 15.71 | 0.42 |
| Height (cm) | 167.84 ± 9.83 | 171.68 ± 9.46 | 169.87 ± 10.50 | 0.38 |
| BMI (kg/m2) | 24.95 (22.57–28.00) | 26.50 (24.15–28.47) | 25.80 (22.00–27.35) | 0.47 |
| ASA | 3 (3–3) | 3 (3–4) | 3 (3–3) | 0.33 |
| CPB (min) | 112.86 ± 39.09 | 123.38 ± 47.04 | 120.07 ± 49.95 | 0.67 |
| Clamp (min) | 87.00 ± 22.92 | 89.86 ± 24.54 | 82.4 ± 24.01 | 0.87 |
| CABG | 13 (40.6%) | 10 (31.3%) | 9 (28.1%) | 0.47 |
| Sufentanil intra-op (μg) | 202.12 ± 69.58 | 202.29 ± 66.82 | 201.96 ± 73.08 | 0,65 |
BMI, body mass index; ASA score, American Society of Anesthesiologists physical status classification system; CPB, cardiopulmonary bypass; clamp, aortic clamp