Table 2 Endoscopic examinations
Group 1 (n = 110) | Group 2 (n = 92) | Group 3 (n = 109) | P value | |
|---|---|---|---|---|
Endoscopic diagnosis, n (%) | ||||
Chronic atrophic gastritis | 6 (5.5) | 4(4.3) | 10 (9.2) | 0.607 |
Chronic non-atrophic gastritis | 89 (80.9) | 67 (72.8) | 93 (85.3) | |
Peptic ulcer | 5 (4.5) | 7 (7.6) | 3 (2.8) | |
Polyp | 9 (8.2) | 12 (13.0) | 3 (2.8) | |
Carcinoma | 1 (0.9) | 2 (2.2) | 0 | |
Biopsy, n (%) | 43 (39.1) | 59 (64.1) | 55 (50.5) | 0.289 |
Pathological diagnosis for biopsy, n (%) | ||||
Chronic atrophic gastritis | 4 (3.6) | 2 (2.2) | 4 (3.7) | |
Chronic non-atrophic gastritis | 22 (20.0) | 18 (19.6) | 36 (33.0) | |
Peptic ulcer | 4 (3.6) | 5 (5.4) | 9 (8.3) | |
Adenoma | 9 (8.2) | 11 (12.0) | 3 (2.8) | |
Carcinoma | 1 (0.9) | 2 (2.2) | 0 | |
Intestinal metaplasia | 3 (2.7) | 9 (9.8) | 2 (1.8) | |
High-grade intraepithelial neoplasm | 0 | 5 (5.4) | 0 | |
Low-grade intraepithelial neoplasm | 0 | 7 (7.6) | 1 (0.9) | |
Examination time, min, median (range) | 8 (2–20) | 6 (2–15) | 9 (2–25) | 0.267 |
Gastric Cleanness Grade, n (%) | < 0.001 | |||
A | 19 (17.3) | 73 (79.3) | 29 (26.6) | |
B | 19 (17.3) | 12 (13.0) | 41 (37.6) | |
C | 72 (65.5) | 7 (7.6) | 39 (35.8) |