Table 2. Mean polyp visibility scores of colorectal polyps in WL, LCI, and BLI-bright mode for all endoscopists, experts, and non-experts.
WL | LCI | BLI-bright | P value | |
All | 2.53 ± 1.15 | 2.86 ± 1.08 | 2.73 ± 1.47 |
WL vs. LCI
P
< 0.001
WL vs. BLI-bright P = 0.005 LCI vs. BLI-bright P = 0.041 |
Experts | 2.58 ± 1.19 | 2.87 ± 1.12 | 2.78 ± 1.17 |
WL vs. LCI
P
< 0.001
WL vs. BLI-bright P = 0.01 LCI vs. BLI-bright P = 0.30 |
Non-experts | 2.51 ± 1.14 | 2.83 ± 1.07 | 2.70 ± 1.12 |
WL vs. LCI
P
< 0.001
WL vs. BLI-bright P = 0.006 LCI vs. BLI-bright P = 0.047 |
WL: white light; LCI: linked color imaging; BLI: blue laser imaging.