Table 3. Intraoperative hemodynamics and fluid balance.
| Variable | TIVA group (n=31) | Sevo group (n=52) | P value |
|---|---|---|---|
| MAP at T0 (mmHg) | 90.1±11.2 | 90.3±8.9 | 0.925 |
| MAP at T1 (mmHg) | 86.1±8.4 | 81.4±7.3 | 0.018 |
| MAP at T2 (mmHg) | 86.0±7.3 | 81.2±7.3 | 0.005 |
| MAP at T3 (mmHg) | 88.5±7.6 | 84.1±6.6 | 0.007 |
| Total fluids (mL) | 2,696.8±518.0 | 2,717.3±595.0 | 0.874 |
| Urine output (mL) | 1,153.2±383.4 | 1,061.5±391.3 | 0.301 |
| Estimated blood loss (mL) | 100.0±56.3 | 105.8±56.6 | 0.654 |
| Fluid balance (mL) | 1,453.8±535.6 | 1,511.3±501.8 | 0.630 |
TIVA, total intravenous anesthesia; Sevo, sevoflurane; MAP, mean arterial blood pressure; T0, before induction of general anesthesia; T1, after flap dissection and elevation before flap transfer; T2, 15 minutes after vessel anastomoses; T3, at the end of surgery.