Retrospective Cohort Study
Copyright ©The Author(s) 2025.
World J Gastrointest Endosc. Jun 16, 2025; 17(6): 108146
Published online Jun 16, 2025. doi: 10.4253/wjge.v17.i6.108146
Table 1 Baseline characteristics before and after matching
Before matching
After matching
290 series
New scope
290 series
New scope
n3162385221382138
Age (years)55.155.455.655.3
Male sex (%)58.929.944.146.9
Indication (screening/symptom/abnormal test results/surveillance)894/513/275/1480945/619/550/1737583/316/201/1038538/347/303/950
Endoscopists with high adenoma detection rate (%)73.087.481.081.2
Preparation (excellent + good/poor)2740/4223473/3791884/2541857/281
Texture and color enhancement imaging (%)73.685.082.180.9
Computer-aided detection system (%)38.562.548.245.9