Table 2.
Relation between clinical status by endoscope of H. pylori infection and different virulence genes.
| Clinical status by endoscope | Test of significance | P value | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Gastritis (N = 50) |
peptic ulcer (n = 27) |
Gastric cancer (n = 4) |
Mixed lesion (n = 9) |
|||||||
| N | % | N | % | N | % | N | % | |||
| cag A | ||||||||||
| cag A+ | 22 | 44.0 | 18 | 66.7 | 2 | 50.0 | 9 | 100.0 | Fisher's exact test 178.93 |
<0.001∗ |
| cag A− | 28 | 56.0 | 9 | 33.3 | 2 | 50.0 | 0 | 0.0 | ||
| ice A | ||||||||||
| ice A1+ | 5 | 10.0 | 2 | 7.4 | 0 | 0.0 | 3 | 33.3 | Fisher's exact test 175.54 |
<0.001∗ |
| ice A2+ | 7 | 14.0 | 3 | 11.1 | 0 | 0.0 | 2 | 22.2 | ||
| ice A1∕A2+ | 11 | 22.0 | 5 | 18.5 | 3 | 75.0 | 3 | 33.3 | ||
| ice A− | 27 | 54.0 | 17 | 62.9 | 1 | 25.0 | 1 | 11.2 | ||
N: number, %: percentage, P of Fisher's exact test, ∗P ≤ 0.05.