Observational Study
Copyright ©The Author(s) 2024.
World J Gastrointest Endosc. Mar 16, 2024; 16(3): 157-167
Published online Mar 16, 2024. doi: 10.4253/wjge.v16.i3.157
Table 1 Frequency and scoring of the endoscopic patterns in white light endoscopy, near focus, and narrow-band imaging modes
Observer I
Observer II
Observer III
WLE
NF
NF-NBI
WLE
NF
NF-NBI
WLE
NF
NF-NBI
1a (44 × 1)a (55 × 3)1a (53 × 4)1a (47 × 1)a (58 × 3)1a (60 × 4)1a (51 × 1)a (56 × 3)1a (51 × 4)
2a (2 × 1)b (9 × 2.5)2a (12 × 4)2a (4 × 1)b (7 × 2.5)2a (6 × 4)2a (0 × 1)b (7 × 2.5)2a (12 × 4)
b (9 × 0.5)c (4 × 2)b (3 × 2.5)b (7 × 0.5)c (3 × 2)b (2 × 2.5)b (2 × 0.5)c (5 × 2)b (5 × 2.5)
c (13 × 0)c (10 × 0)c (15 × 0)
50.5195.5267.554.5197.5269.052.0195.5264.5
Table 2 Frequency and scoring of the endoscopic patterns with acetic acid, near focus and acetic acid, near focus, and narrow-band imaging modes
Observer I
Observer II
Observer III
AA-NF
AA-NF-NBI
AA-NF
AA-NF-NBI
AA-NF
AA-NF-NBI
58 × 0.563 × 162 × 0.564 × 155 × 0.562 × 1
3 × 12 × 17 × 1
7 × 05 × 0.54 × 04 × 0.56 × 06 × 0.5
32.065.533.066.034.565.0