Table 3 Detection and distribution of H. pylori and its virulence genes in patients with various gastroduodenal disease outcomes
| Â | Disease conditions | Â | |||||
|---|---|---|---|---|---|---|---|
Normal mucosal (%) | Pan gastritis (%) | Peptic ulcer (%) | Gastric erosion (%) | Hemorrhages and polyps (%) | Gastric cancer (%) | Total (%) | |
n = 17 (3.8) | n = 338 (76.1) | n = 55 (12.4) | n = 23 (5.2) | n = 8 (1.8) | n = 3 (0.7) | n = 444 (100) | |
H. pylori positive | 9 (3.8) | 180 (76.9) | 31 (13.2) | 11 (4.7) | 3 (1.3) | 0 (0) | 234 (100) |
cagA | 7 (4.8) | 111 (76.5) | 17 (11.7) | 8 (5.5) | 2 (1.4) | 0 (0) | 145 (100) |
dupA | 5 (4.0) | 94 (75.2) | 15 (12.0) | 9 (7.2) | 2 (1.6) | 0 (0) | 125 (100) |
vacAs1 | 8 (5.2) | 111 (71.6) | 26 (16.8) * | 7 (4.5) | 3 (1.9) | 0 (0) | 155 (100) |
vacAs2 | 1 (2.1) | 38 (80.9) | 5 (10.6) | 3 (6.4) | 0 (0) | 0 (0) | 47 (100) |
vacAm1 | 6 (3.7) | 123 (75.9) | 23 (14.2) | 7 (4.3) | 3 (1.9) | 0 (0) | 162 (100) |
vacAm2 | 3 (6.0) | 37 (74.0) | 7 (14.0) | 3 (6.0) | 0 (0) | 0 (0) | 50 (100) |
vacAs1/m1 | 6 (4.5) | 97 (73.5) | 20 (15.2) | 6 (4.5) | 3 (2.3) | 0 (0) | 132 (100) |
vacAs1/m2 | 2 (9.1) | 13 (59.0) | 2 (9.1) | 5 (22.7) * | 0 (0) | 0 (0) | 22 (100) |
vacAs2/m1 | 0 (0) | 19 (79.2) | 3 (12.5) | 2 (8.3) | 0 (0) | 0 (0) | 24 (100) |
vacAs2/m2 | 1 (3.7) | 22 (81.5) | 2 (7.4) | 2 (7.4) | 0 (0) | 0 (0) | 27 (100) |