Research Article

Sublingual Sufentanil vs. Intravenous Fentanyl for the Treatment of Acute Postoperative Pain in the Ambulatory Surgery Center: A Randomized Clinical Trial

Table 3

Recovery room data.

Fentanyl median (IQR) N = 40Sublingual sufentanil median (IQR) N = 35-value

Phase 1 to phase 2 discharge criteria met (min)65 (56, 89)73 (56, 89)0.903
Initial pain score in PACU6.0 (5.0, 7.0)7.0 (5.5, 8.0)0.117
Max pain in PACU7.0 (5.0, 8.0)7.0 (6.0, 8.8)0.313
Pain at discharge3.0 (2.0, 4.0)3.0 (2.0, 4.0)0.198
Initial pain minus pain at discharge3.0 (2.0, 4.0)4.0 (2.0, 5.5)0.079
Rescue fentanyl (mcg)50.0 (18.8, 50.0)50.0 (25.0, 87.5)0.470
Rescue oxycodone (mg)5.0 (0.0, 5.0)0.0 (0.0, 5.0)0.028
Rescue MME22.5 (13.1, 23.4)15.0 (7.5, 30.0)0.742
OBAS score3.0 (1.0, 4.5)3.0 (2.0, 4.0)0.826

IQR: interquartile range, mcg: micrograms, mg: milligrams, MME: milligram morphine equivalent, min: minutes, N number, -value compares sublingual sufentanil vs. IV fentanyl,
Mann–Whitney nonparametric U test was used to compare groups.