| Group |
EA |
FNB |
p-value |
| Anesthesia duration (min) |
161.3 ± 19.9 |
174.6 ± 66.5 |
0.4 |
| Operation duration (min) |
105.5 ± 15.9 |
118.0 ± 63.8 |
0.4 |
| Total fentanyl dose (μg) |
106.3 ± 45.8 |
232.5 ± 84.7 |
<0.0001 |
| Total propofol dose (mg) |
811 ± 153 |
847 ± 252 |
0.58 |
| Fluid volume (ml) |
1296 ± 186 |
1213 ± 249 |
0.24 |
| Blood loss (g) |
189 ± 27 |
229 ± 27 |
0.32 |
| Urine output (ml) |
330 ± 195 |
254 ± 157 |
0.18 |
| Minimum SpO2 (%) |
98.1 ± 1.3 |
98.0 ± 1.3 |
0.76 |
| Minimum respiratory rate (/min) |
6.0 ± 2.2 |
6.9 ± 2.4 |
0.27 |
| Maximum ETCO2 (mmHg) |
53.7 ± 6.9 |
55.7 ± 7.5 |
0.39 |
Values are expressed as mean ± standard deviation. Total fentanyl dose
for epidural anesthesia (EA) was lower than for femoral nerve block (FNB).
Abbreviations: SpO2, peripheral oxygen saturation; ETCO2, end-tidal carbon
dioxide concentration. |
