Table 2 Fentanyl and sevoflurane consumption
The ESPB group | The control group | Mean difference 95% CI | P-value | |
|---|---|---|---|---|
Sample size,n | 50 | 50 | ||
Mean intraoperative fentanyl consumption (SD) in (µg) | 82.9 (27.4) | 148.5 (44.8) | -80.3 to -50.8 | < 0.001 |
Mean postoperative fentanyl consumption (SD) in (µg) | 442.4 (17.8) | 477.9 (10.4) | -41.3 to -29.7 | < 0.001 |
Sevoflurane consumption (ml) | 89.2 (19.5) | 92.4 (15.3) | -10.1 to 3.8 | 0.4 |