Table 1 Univariate analysis of relationship between Helicobacter pylori genotyping and clinical outcome.
| Gastritis | DU | Gastric cancer | p Value | |||
|---|---|---|---|---|---|---|
| DU v gastritis | Cancer v DU | Cancer v gastritis | ||||
| All samples | n = 80 | n = 80 | n = 40 | |||
| BabA | 70% | 84% | 88% | 0.061 | NS | 0.059 |
| BabB | 70% | 71% | 55% | NS | NS | NS |
| SabA | 66% | 44% | 70% | 0.007 | 0.012 | NS |
| OipA | 61% | 88% | 89% | <0.001 | NS | 0.006 |
| CagA | 69% | 85% | 90% | 0.024 | NS | 0.019 |
| Colombian samples | n = 40 | n = 40 | n = 40 | |||
| BabA | 68% | 83% | 88% | NS | NS | 0.059 |
| BabB | 68% | 73% | 55% | NS | NS | NS |
| SabA | 63% | 40% | 70% | 0.073 | 0.008 | NS |
| OipA | 60% | 90% | 89% | 0.004 | NS | 0.010 |
| CagA | 68% | 85% | 90% | NS | NS | 0.027 |
| US samples | n = 40 | n = 40 | ||||
| BabA | 73% | 85% | – | NS | – | – |
| BabB | 73% | 70% | – | NS | – | – |
| SabA | 70% | 48% | – | 0.069 | – | – |
| OipA | 63% | 85% | – | 0.041 | – | – |
| CagA | 70% | 85% | – | NS | – | – |
p value was determined by Fisher's exact test. NS, not significant (p>0.1).
DU, duodenal ulcer.