Table 1.
Patient characteristics
| Patient characteristics | RAS group (n = 25) | LAS group (n = 20) | P value |
|---|---|---|---|
| Age (years) | 61.0 ± 11.9 | 59.9 ± 15.1 | 0.54 |
| BMI (kg/m2) | 27.9 ± 6.1 | 25.4 ± 6.4 | 0.82 |
| ASA III status | 100% | 100% | 0.99 |
| Duration of surgery (min) | 266 ± 84 | 205 ± 50 | 0.17 |
| Duration of pneumoperitoneum (min) | 207 ± 77 | 164 ± 35 | 0.22 |
| Pplat (cm H2O) | 15.1 ± 3.4 | 14.9 ± 2.7 | 0.11 |
| Lc (mL/cmH2O) | 48.1 ± 8.8 | 58.0 ± 9.8 | 0.77 |
| PaCO2 (mmHg) | 40.0 ± 5.4 | 35.1 ± 4.7 | 0.52 |
| ΔCO2 (mmHg) | 4.6 ± 2.1 | 5.0 ± 1.8 | 0.41 |
BMI Body mass index, ASA – American Society of Anesthesiologists Classification, Pplat – plateau pressure, Lc Lung compliance, PaCO2 Arterial partial pressure of CO2, ΔCO2 arterial to end-tidal CO2 gradient