Clinical Trials Study
Copyright ©The Author(s) 2025.
World J Gastrointest Oncol. Apr 15, 2025; 17(4): 103311
Published online Apr 15, 2025. doi: 10.4251/wjgo.v17.i4.103311
Table 4 Comparison of pain level between the two groups, n (%)
Pain-free/mild pain
Moderate/severe pain
Difference, % (95%CI)P value
Double-stent group
Single-stent group
Double-stent group
Single-stent group
Preoperative39 (97.5)36 (94.7)1 (2.5)2 (5.3)0.056 (0.175, 0.063)0.610
After 1 week38 (95)35 (92.1)2 (5)3 (7.9)0.058 (0.207, 0.091)0.671
After 1 month37 (92.5)31 (81.6)3 (7.5)7 (18.4)0.218 (-0.407, -0.029)0.187
After 2 months38 (95)26 (68.4)2 (5)12 (31.6)0.532 (-0.711, -0.353)0.003
After 3 months38 (95.0)18 (47.4)2 (5.0)20 (52.6)0.85 (0.7304, 0.9656)< 0.001
After 6 months31 (77.5)6 (15.8)9 (22.5)32 (84.2)0.13 (1.0185, 1.4495)< 0.001