Table 3.
Univariate analysis of factors significantly associated with reduced concordance between endoscopic and histological atrophy n (%)
| Concordant group (n = 180) | Discordant group (n = 72) | OR | 95%CI | P values | |
| Populations | |||||
| United Kingdom | 107 (84.9) | 19 (15.1) | 1 | Referent | < 0.001 |
| Japan | 69 (54.8) | 57 (45.2) | 0.22 | 0.12-0.39 | |
| Helicobacter pylori IgG | |||||
| Negative | 113 (78.5) | 31 (21.5) | 1 | Referent | 0.001 |
| Positive | 60 (58.3) | 43 (41.7) | 0.38 | 0.22-0.67 | |
| Age (yr) | |||||
| < 50 | 102 (82.3) | 22 (17.7) | 1 | Referent | < 0.001 |
| ≥ 50 | 74 (57.8) | 54 (42.2) | 0.30 | 0.17-0.53 | |
| Sex | |||||
| Male | 80 (74.8) | 27 (25.2) | 1 | Referent | 0.143 |
| Female | 96 (66.2) | 49 (33.8) | 0.66 | 0.38-1.15 | |
| Pepsinogen I/II ratio | |||||
| > 3.0 | 141 (73.8) | 50 (26.2) | 1 | Referent | 0.015 |
| ≤ 3.0 | 35 (57.4) | 26 (42.6) | 0.48 | 0.26-0.87 | |
| Endoscopic atrophy | |||||
| No atrophy | 79 (95.2) | 4 (4.8) | 1 | Referent | < 0.001 |
| Others | 97 (57.4) | 72 (42.6) | 0.07 | 0.02-0.20 |