Table 2.
Respiratory parameters during mechanical ventilation
| Group PC (n = 20) |
Group VC (n = 20) |
P | |
|---|---|---|---|
| EtCO2 (mmHg) | |||
| I | 30.2 ± 1.7 | 31.5 ± 4.9 | NS |
| II | 33.1 ± 1.8 | 33.0 ± 4.2 | NS |
| P-peak (cmH2O) | |||
| I | 15.0 ± 2.2 | 18.9 ± 3.8 | <0.001 |
| II | 20.1 ± 2.9 | 23.3 ± 3.8 | 0.007 |
| P-plateau (cmH2O) | |||
| I | 14.8 ± 2.1 | 17.2 ± 3.5 | 0.024 |
| II | 19.9 ± 2.6 | 21.4 ± 3.7 | NS |
| P-mean (cmH2O) | |||
| I | 8.8 ± 1.0 | 9.2 ± 1.0 | NS |
| II | 10.2 ± 0.8 | 10.2 ± 1.1 | NS |
| C-dyn (mL/cmH2O) | |||
| I | 56.7 ± 12.0 | 42.7 ± 9.8 | <0.001 |
| II | 38.0 ± 7.0 | 34.7 ± 6.7 | NS |
EtCO 2 end-tidal carbon dioxide, P-peak peak airway pressure, P-plateau plateau airway pressure, P-mean mean airway pressure, C-dyn dynamic compliance, I values after entubation, before pneumoperitonium, II values during pneumoperitonium, NS not significant
p < 0.05: statistically significant