Table 2.
Comparison of hemodynamic data between the study groups before pneumoperitoneum.
| Group 1:P = 10 cmH2O | Group 2:P = 12 cmH2O | Group 3:P = 14 cmH2O | p value | |
|---|---|---|---|---|
| Mean arterial pressure, mmHg; mean ± SD | 82.93 ± 10.86 | 82.24 ± 10.75 | 86.46 ± 9.32 | 0.347a |
| Heart rate, beats/min; mean ± SD | 71.43 ± 11.11 | 67.34 ± 12.04 | 69.76 ± 11.06 | 0.389a |
| Pressure-peak, cmH2O; mean ± SD | 20.70 ± 1.62 | 21.41 ± 2.79 | 21.10 ± 2.39 | 0.498a |
| Pressure-plateau, cmH2O; mean ± SD | 9.66 ± 0.71 | 10.10 ± 1.04 | 9.90 ± 0.99 | 0.200a |
| SpO2 saturation, %; mean ± SD | 97.56 ± 1.19 | 97.13 ± 1.90 | 98.20 ± 1.15 | 0.022*, a, € |
| End-tidal CO2, %; mean ± SD | 33.30 ± 1.82 | 32.51 ± 2.92 | 33.36 ± 2.18 | 0.310a |
a: One-way ANOVA test, *: p < 0.05, €: Group II & Group III = p < 0.05.