Table 2.
Anaesthesiology protocol and assessment by the Analgesia Nociception Index (ANI) and videopupillometry. ∗Median [25th–75th percentiles], n (%).
| Drugs | n=89∗ |
|---|---|
| Acetaminophen | 89 (100%) |
| Ketoprofen | 89 (100%) |
| Ketamine | 89 (100%) |
| Alfentanil | 89 (100%) |
| Alfentanil dose | 20 [19–21] μg kg−1 |
| Alfentanil second injection | 31 (35%) |
| Alfentanil second injection dose | 10 [8–11] μg kg−1 |
| Time between ANI and videopupillometer assessments and last alfentanil injection | 24 [17–34] min |
| Time between ANI and videopupillometer assessments and alfentanil injection in patients without second injection | 29 [23–38] min |
| Time between ANI and videopupillometer assessments and second alfentanil injection |
16 [11–20] min |
| Total anaesthesia duration |
30 [24–36] min |
| ANI assessment | |
| Patients with ANI assessment | 81 (91%) |
| Mean ANI at 4 min | 55 [48–66] |
| Instant ANI at 4 min | 59 [49–70] |
| Pupillometry assessment | |
| Patients with videopupillometry assessment | 87 (98%) |
| Pupillary Pain Index score at 4 min | 2 [1–2] |
| Pupillary diameter variations at 4 min | 6 [2–10]% |