Table 2 Secondary outcomes before matching. Data are presented as means and 95% confidence intervals
Control group (n = 76) | US-ISB group (n = 50) | p value | |
|---|---|---|---|
Perioperative Sufentanil administration (μg) | 45 (42–49) | 17 (15–18) | < 0.001 |
Pain scores at rest at 2 postoperative hours (NRS, 0–10) | 2.2 (1.8–2.6) | 0.6 (0.2–1.1) | < 0.001 |
I.v. morphine equivalent consumption at 24 postoperative hours (mg) | 16.7 (14.6–18.7) | 6.9 (5.1–8.8) | < 0.001 |
Pain scores at rest at 24 postoperative hours (NRS, 0–10) | 2.0 (1.5–2.4) | 2.5 (1.9–3.1) | 0.12 |
Rate of PONV within 24 postoperative hours | 17% | 4% | 0.02 |