Research Article
Analysis of Correlation between the Seven Important Helicobacter pylori (H. pylori) Virulence Factors and Drug Resistance in Patients with Gastritis
Table 4
Correlation between presence or absence of H. pylori virulence genes and gastritis.
| Virulence genes | Status | Gastritis, (%) |
| cagA | Absent | 22 (67) | Present | 11 (33) | vacA m1 | Absent | 24 (73) | Present | 9 (27) | vacA m2 | Absent | 30 (91) | Present | 3 (9) | vacA s1 | Absent | 30 (91) | Present | 3 (9) | vacA s2 | Absent | 23 (70) | Present | 10 (30) | ureA | Absent | 9 (27) | Present | 24 (73) | ureB | Absent | 25 (76) | Present | 8 (24) | napA | Absent | 2 (6) | Present | 31 (94) | dupA | Absent | 33 (100) | Present | 0 (0) | oipA | Absent | 32 (97) | Present | 1 (3) | hpaA | Absent | 22 (67) | Present | 11 (33) |
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