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Randomized Controlled Trial
Copyright: ©Author(s) 2026.
World J Gastrointest Surg. Jul 27, 2026; 18(7): 120621
Published online Jul 27, 2026. doi: 10.4240/wjgs.v18.i7.120621
Table 2 Comparison of resting visual analog scale pain scores between the anal fistula clip and incision and thread hanging groups at different postoperative time points
GroupnResting VAS pain score
Day 1
Day 5
Day 28
AFC353.18 ± 2.432.76 ± 2.470.63 ± 0.58
ITH355.90 ± 1.314.50 ± 1.130.71 ± 1.24
Test statisticWelch t = 5.84Welch t = 3.76t = 0.34
P value< 0.001< 0.0010.73


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