Randomized Controlled Trial
Copyright ©The Author(s) 2024.
World J Gastroenterol. Aug 21, 2024; 30(31): 3680-3688
Published online Aug 21, 2024. doi: 10.3748/wjg.v30.i31.3680
Table 4 Comparison of damage scoring details for Teflon tubes
Working channel findings
Control group (n = 30)
Experimental group (n = 30)
Z
P value
Scratch characteristics1 (1, 2)1 (1, 2)-1.4730.141
Scratch severity1 (1, 2)1 (1, 1)-1.6290.103
Adherent peel1.5 (1, 2)1 (1, 2)-1.7770.076