Table 1.
Baseline characteristics of patients and surgery related variables
| Variables | Overall n=79 | SAPB group n=43 | ESPB group n=36 | P |
|---|---|---|---|---|
| Age (years) | 62.03±15.13 | 60.55±15.79 | 63.85±14.28 | 0.35 |
| Gender (M/F) | 42/37 | 22/21 | 20/16 | 0.69 |
| Weight (Kg) | 70.66±13.03 | 69.23±12.27 | 72.36±13.86 | 0.29 |
| Height (cm) | 168.86±10.68 | 168.93±10.68 | 168.78±10.83 | 0.95 |
| BMI (kg/m2) | 24.79±4.14 | 24.23±3.70 | 25.45±4.58 | 0.19 |
| ASA | 3 (3-3) | 3 (3-3) | 3 (3-3) | 0.10 |
| Surgery MV replacement | 31 (39.25%) | 18 (41.86%) | 13 (36.12%) | 0,60 |
| MV repair | 48 (60.75%) | 25 (58.14%) | 23 (63.88%) | |
| CPB (min) | 118.74±28.58 | 122.92±28.08 | 111.83±28.66 | 0.14 |
| Clamp (min) | 89.75±24.15 | 94.11±23.81 | 82.57±23.47 | 0.07 |
| Intraoperative Sufentanil (µg) | 174.86±58.38 | 186.03±68.67 | 161.25±39.57 | 0.5 |
BMI: Body Mass Index; ASA score: American Society of Anesthesiologists physical status classification system; CPB: Cardiopulmonary bypass; Clamp: aortic clamp; MV, mitral valve; SAPB, serratus anterior plane block; ESPB, erector spinae plane block