Table 4.
Perfusion index and bispectral index values over time.
| Group N (n = 50) | Group P (n = 48) | |
|---|---|---|
| PI values | ||
| T1 | 3.65 ± 2.7 | 3.33 ± 2.3 |
| T2 | 4.69 ± 2.3 | 4.45 ± 2.1 |
| T3 | 2.60 ± 2.1 | 1.98 ± 1.8 |
| T4 | 1.64 ± 1.3 | 1.46 ± 1.1 |
| BIS values | ||
| T1 | 92.84 ± 5.1 | 91.29 ± 11.9 |
| T2 | 36.78 ± 8.5 | 39.04 ± 10.4 |
| T3 | 52.84 ± 10.6 | 54.79 ± 10.9 |
| T4 | 80.04 ± 9.5 | 79.73 ± 13.4 |
All data are presented as means ± SDs. PI: perfusion index, BIS: bispectral index, T1: before intubation, T2: start of surgery, T3: end of surgery, T4: after extubation, Group N: patients with pain scores <7 in the PACU, Group P: patients with pain scores ≥7 in the PACU, PACU: postoperative anesthesia care unit.