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Table 3 The comparison of tramadol consumption between group ScTAP-RS and group I

From: Analgesic effect of combined transversus abdominis plane block and rectus sheath block in laparoscopic cholecystectomy: prospective randomized study

  Group ScTAP-RS (n, 50) Group I (n, 50) p
0–4 h (mg) 45.20 ± 24.59 61.00 ± 53.91 0.062α
4–12 h (mg) 39.40 ± 36.61 67.20 ± 50.26 0.002β
12–24 h (mg) 28.20 ± 39.72 48.00 ± 81.96 0.127α
Total consumption (mg) 112.80 ± 69.54 176.20 ± 143.90 0.006β
Rescue analgesia (Y/N) 8/42 17/33 0.063γ
  1. Values are expressed mean ± standard deviation or numbers, h hours, mg milligram, Y yes, N no
  2. αp > 0.05 Student’s T test compared between groups
  3. βp < 0.05 Student’s T test compared between groups
  4. γp > 0.05 chi-square test compared between groups
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