Skip to main content

Table 4 The severity, location, intestinal metaplasia degree, inflammatory activity, and Helicobacter pylori infection of atrophic lesions

From: Deep learning model can improve the diagnosis rate of endoscopic chronic atrophic gastritis: a prospective cohort study

 

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%)

  
  1. HP Helicobacter pylori