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Table 3 Use of rescue analgesia in the three groups

From: Effect of ultrasound-guided transversus abdominis plane block with rectus sheath block on patients undergoing laparoscopy-assisted radical resection of rectal cancer: a randomized, double-blind, placebo-controlled trial

Variable Group C (n = 26) Group T (n = 26) Group TR (n = 26) P
Rescue analgesic 11(42.3%) 8(30.8%) 2(7.7%)* 0.016
  1. Variables are presented as number of patients n (%)
  2. Data were analyzed using the chi-square test
  3. * p < 0.05 versus Group T or Group C