Table 2 Intraoperative parameters
Intraoperative parameters | PPCs (n = 85) | No PPCs (n = 1015) | P value |
|---|---|---|---|
Open surgery | 60 (70.6%) | 450 (44.3%) | < 0.001 |
Emergency surgery | 14 (16.5%) | 52 (5.1%) | < 0.001 |
Duration of surgery | 3.1 (1.8, 5.0) | 1.8 (1.2, 3.2) | < 0.001 |
Anesthesia technique | 0.012 | ||
GA | 51 (60%) | 739 (72.8%) | |
Combined GA & epidural | 34 (40%) | 276 (27.2%) | |
Crystalloid IV (mL) | 1550 (1000, 2800) | 700 (400, 1700) | < 0.001 |
Blood loss (mL) | 350 (150, 1000) | 50 (10. 300) | < 0.001 |
Inhalation | 0.147 | ||
Isoflurane | 4 (4.70%) | 70 (6.9%) | |
Sevoflurane | 21 (24.7%) | 335 (33%) | |
Desflurane | 60 (70.6%) | 603 (59.4%) | |
Midazolam used | 20 (23.5%) | 162 (16.0%) | 0.071 |
Neuromuscular blocking | 0.005 | ||
Cisatracurium | 49 (57.6%) | 605(59.6%) | 0.724 |
Atracurium | 22 (25.9%) | 348(34.3%) | 0.115 |
Rocuronium | 14 (16.5%) | 59(5.8%) | < 0.001 |
Ventilator setting | 0.608 | ||
VCV mode | 63 (74.1% | 643 (63.3%) | |
PCV mode | 18 (21.2%) | 159 (15.7%) | |
TV (cc/kg) | 8.9 ± 1.2 | 9.0 ± 1.4 | 0.459 |
PAP (cmH2O) | 20.7 ± 5.3 | 21.2 ± 4.5 | 0.346 |
RR (min) | 12.2 ± 2.2 | 12.4 ± 2.7 | 0.400 |
PEEP (cm·H2O) | 4.8 ± 0.83 | 4.8 ± 0.9 | 0.994 |
ARISCAT score | 41 (34–52) | 32 (18–41) | < 0.001 |