Variable | ANI-guided group (n = 30) | Control group (n = 30) | Mean difference (95% CI) | P-value |
---|---|---|---|---|
Total intraoperative fentanyl consumption | ||||
Total dose (μg) | 158.3 ± 38.5 | 162.5 ± 40.9 | −4.2 (−24.7 to 16.4) | 0.686† |
Average dose (μg·kg−1·h−1) | 1.01 ± 0.33 | 1.16 ± 0.34 | −0.14 (− 0.31 to 0.03) | 0.105† |
Mean ANI score | 65.2 ± 17.7 | 63.0 ± 18.2 | 2.2 (0.3 to 4.0) | 0.022† |