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 3 Comparison of details of cleanliness scores of endoscopic working channels, n (%)
Working channel findings
Control group (n = 30)
Experimental group (n = 30)
χ2
P value
Dark colored debris4 (13.3)2 (6.7)0.740.671
Light colored debris20 (66.7)13 (43.3)3.300.069
Residual debris22 (73.3)14 (46.7)4.440.035
Opaque fluid2 (6.7)3 (10.0)0.221.00
Clear fluid14 (46.7)18 (60.0)1.070.438