Research Article
Effects of Permissive Hypercapnia on Laparoscopic Surgery for Rectal Carcinoma
Table 1
Patients’ baseline and surgical characteristics.
| | High hypercapnia group () | Low hypercapnia group () | Control group () | value |
| | Age, years | | | | 0.79 | | Male, (%) | 18 (60.0%) | 17 (56.7%) | 18 (60.0%) | 0.96 | | BMI (kg/m2) | | | | 0.35 | | American Society of Anesthesiologists classification, (%) | | | | | | II: mild systemic disease | 20 (66.7%) | 19 (63.3%) | 19 (63.3%) | 0.95 | | III: severe systemic disease | 10 (33.3%) | 11 (36.7%) | 11 (36.7%) | | Clinical stage, (%) | | | | | | I | 8 (26.7%) | 7 (23.3%) | 8 (26.7%) | 0.99 | | II | 12 (40.0%) | 13 (43.3%) | 13 (43.3%) | | III | 10 (33.3%) | 10 (33.3%) | 9 (30.0%) | | Distance of tumor from anal verge, (%) | | | | | | Upper rectum: 10 to 15 cm | 9 (30.0%) | 10 (33.3%) | 9 (30.0%) | 0.95 | | Middle rectum: 5 to <10 cm | 11 (36.7%) | 12 (40.0%) | 9 (30.0%) | | Lower rectum: <5 cm | 10 (33.3%) | 8 (26.7%) | 11 (36.7%) | | PaCO2 (mmHg) | | | | 0.83 | | Duration of operation (min) | | | | 0.66 | | Total volume of fluids infused (ml) | | | | 0.52 | | Blood loss (ml) | | | | 0.63 |
|
|
