From: Sublingual buprenorphine for acute renal colic pain management: a double-blind, randomized controlled trial
Group
NRS0*
NRS20*
NRS40*
Rescue analgesia**
Buprenorphine
9.84 (±0.50)
5.22 (±2.66)
2.30 (±2.09)
5 (13.5%)
Morphine
9.78 (±0.55)
4.25 (±2.51)
1.78 (±2.45)
2 (6.25%)