Table 2 Outcomes of pain control among the 3 groups
Group 0.75 | Group 0.5 | Group 0.25 | P | |
|---|---|---|---|---|
NRPS in the PACU | 0 (0–2) | 0 (0–1) | 0 (0–0) | 0.581 |
NRPS 4 h after ISB | 0 (0–2) | 0 (0–1) | 0 (0–3) | 0.771 |
NRPS 8 h after ISB | 0 (0–3) | 0 (0–3) | 0 (0–3) | 0.211 |
NRPS 24 h after ISB | 1 (0–6) | 1 (0–5) | 0 (0–7) | 0.439 |
Worst pain score | 3 (0–6) | 3 (0–7) | 3 (0–7) | 0.882 |
Percentage of worst pain score over 4 (n,%) | 11/33 (33 %) | 6/29 (21 %) | 12/33 (36 %) | 0.372 |
Sleep disturbance because of pain (n,%) | 6/33 (18 %) | 2/29 (7 %) | 5/33 (15 %) | 0.416 |
Satisfaction score | 9.2 ± 1.3 | 8.9 ± 1.2 | 9.4 ± 1.0 | 0.167 |