Efficacy of ultrasound-guided forearm nerve block versus forearm intravenous regional anaesthesia in patients undergoing carpal tunnel release: A randomized controlled trial
Table 3
Estimate (standard error) of the average difference in pain intensity between the ultrasound-guided forearm nerve block and the forearm IVRA group, obtained from a linear mixed model including fixed effects for the group, time their interaction, and a random patient effect and excluding pain at block procedure.