Table 2.
Intraoperative blood loss, liquid input, and urine output.
| Characteristics | Treatment groups | ||
|---|---|---|---|
| CV group
(n = 27) |
PV group
(n = 28) |
P value | |
| Amount of bleeding, mL | 424 (75) | 420 (68) | 0.868 |
| Colloidal solution, mL | 916 (271) | 955 (277) | 0.655 |
| Crystalloid solution, mL | 1635 (204) | 1682 (198) | 0.460 |
| Transfusion of red blood cells, n | 3 (11%) | 4 (14%) | NS |
| Transfusion of plasma, n | 2 (7%) | 3 (11%) | NS |
| Urine output, mL | 1741 (264) | 1764 (308) | 0.793 |
Values are given as mean ± standard deviation or number of patients (%). CV group, conventional mechanical ventilation with 12 mL/kg tidal volume (VT) and 0 cm H2O positive end-expiratory pressure (PEEP); PV group, protective lung ventilation with 6 mL/kg VT and 10 cm H2O PEEP.