Table 2.
Uni- and multivariate analyses of individuals for predicting OLGIM stage III-IV in the training sample.
| Univariate analysis |
Multivariate analysis |
|||
|---|---|---|---|---|
| OR (95 % CI) | P Value | OR (95 % CI) | P Value | |
| Age, years | – | – | – | – |
| 40–49 | – | – | – | – |
| 50–59 | 1.464 (0.784–2.734) | 0.232 | 1.556 (0.830–2.914) | 0.168 |
| 60–69 | 4.312 (2.453–7.579) | <0.001 | 4.770 (2.699–8.431) | <0.001 |
| >69 | 5.284 (2.780–10.044) | <0.001 | 5.967 (3.109–11.450) | <0.001 |
| Gender | – | – | – | – |
| Female | – | – | – | – |
| Male | 1.643 (1.140–2.370) | 0.008 | 1.836 (1.259–2.677) | 0.002 |
| Body mass index | – | – | – | – |
| ≤18.5 | – | – | – | – |
| 18.5–23.9 | 1.852 (0.670–5.116) | 0.235 | – | – |
| >23.9 | 1.493 (0.525–4.247) | 0.452 | – | – |
| Helicobacter pylori | – | – | – | – |
| Negative | – | – | – | – |
| Positive | 0.974 (0.675–1.404) | 0.887 | – | – |
| CEA | – | – | – | – |
| Negative | – | – | – | – |
| Positive | 1.492 (0.641–3.474) | 0.353 | – | – |
| PG I, ng/mL | – | – | – | – |
| >56.51 | – | – | – | – |
| 42.16–56.51 | 2.537 (1.359–4.739) | 0.003 | 3.363 (1.749–6.464) | <0.001 |
| ≤42.16 | 2.308 (1.208–4.408) | 0.011 | 2.637 (1.348–5.162) | 0.005 |
| PG II, ng/mL | – | – | – | – |
| >9.80 | – | – | – | – |
| 5.47–9.80 | 0.833 (0.531–1.308) | 0.428 | – | – |
| ≤5.47 | 1.350 (0.887–2.055) | 0.162 | – | – |
| PG I/II ratio | – | – | – | – |
| ≥5.25 | – | – | – | – |
| <5.25 | 1.696 (1.013–2.838) | 0.045 | – | – |
| G-17, pmol/L | – | – | – | – |
| >7.98 | – | – | – | – |
| 1.00–7.98 | 1.662 (1.068–2.588) | 0.024 | 1.894 (1.200–2.989) | 0.006 |
| ≤1.00 | 1.218 (0.690–2.149) | 0.496 | 1.407 (0.784–2.526) | 0.253 |
| Family history | – | – | – | – |
| No | – | – | – | – |
| Yes | 0.789 (0.431–1.446) | 0.443 | – | – |
| Smoking | – | – | – | – |
| No | – | – | – | – |
| Yes | 1.430 (0.961–2.127) | 0.078 | – | – |
| Alcohol drinking | – | – | – | – |
| No | – | – | – | – |
| Yes | 1.191 (0.760–1.866) | 0.445 | – | – |
| High salt diet | – | – | – | – |
| Occasional | – | – | – | – |
| Regular | 0.944 (0.654–1.363) | 0.759 | – | – |
| Red meat | – | – | – | – |
| Occasional | – | – | – | – |
| Regular | 0.893 (0.622–1.283) | 0.541 | – | – |
| White meat | – | – | – | – |
| Occasional | – | – | – | – |
| Regular | 1.102 (0.769–1.579) | 0.598 | – | – |
| Green vegetables | – | – | – | – |
| Occasional | – | – | – | – |
| Regular | 0.693 (0.460–1.042) | 0.078 | – | – |
| Fresh fruits | – | – | – | – |
| Occasional | – | – | – | – |
| Regular0020 | 1.016 (0.709–1.457) | 0.931 | – | – |
OLGIM, Operative Link on Gastritis Intestinal Metaplasia; OR, odds ratio; CI, confidence interval; CEA, carcinoembryonic antigen; PG, pepsinogen; G-17, gastrin-17. Fresh fruit = Occasional; Regular.