Deep learning group (n = 273) | Endoscopist group (n = 140) | χ2 | P Value | |
---|---|---|---|---|
Severity of atrophic lesions (n, %) | 10.128 | 0.006 | ||
Mild | 89 (32.6%) | 67 (47.9%) | 9.164 | 0.002 |
Moderate | 103 (37.7%) | 46 (32.9%) | 0.952 | 0.329 |
Severe | 81 (29.7%) | 27 (19.3%) | 5.168 | 0.023 |
Location of atrophic lesions (n, %) | 2.610 | 0.456 | ||
Gastric antrum | 137 (50.2%) | 61 (43.6%) | ||
Gastric angle | 79 (28.9%) | 45 (32.1%) | ||
Gastric body | 36 (13.2%) | 18 (12.9%) | ||
Gastric fundus | 21 (7.7%) | 16 (11.4%) | ||
Intestinal metaplasia degree (n, %) | 9.364 | 0.025 | ||
No | 23 (8.4%) | 14 (10.0%) | 0.281 | 0.596 |
Mild | 73 (26.7%) | 53 (37.9%) | 5.395 | 0.020 |
Moderate | 105 (38.5%) | 52 (37.1%) | 0.068 | 0.794 |
Severe | 72 (26.4%) | 21 (15.0%) | 6.861 | 0.009 |
Inflammatory activity (n, %) | 1.493 | 0.222 | ||
No | 171 (62.6%) | 79 (56.4%) | ||
Yes | 102 (37.4%) | 61 (43.6%) | ||
HP infection (n, %) | 0.261 | 0.609 | ||
No | 106 (38.8%) | 58 (41.4%) | ||
Yes | 167 (61.2%) | 82 (58.6%) |