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Retrospective Study
Copyright: ©Author(s) 2026.
World J Gastrointest Surg. Jul 27, 2026; 18(7): 120890
Published online Jul 27, 2026. doi: 10.4240/wjgs.120890
Table 4 Comparison of postoperative rescue analgesia between groups
Variable
ESPB group (n = 91)
TAPB group (n = 92)
χ2/Z value
P value
Rescue analgesia, n (%)12 (13.2)24 (26.1)4.7680.029
Tramadol consumption (mg)0 (0, 0)0 (0, 100)-2.5180.012


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