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Clinical study test of eradication group treatment regimens and Helicobacter pylori PCR assay results
| Clarithromycin resistance results | No. of cases: |
||
|---|---|---|---|
| Total (n = 54) | Previously treated with clarithromycin-based triple therapy (n = 35) | Previously treated with other combination therapy (n = 19) | |
| PCR+/resistance detected | 34 | 24 | 10 |
| PCR+/resistance not detected | 19 | 11 | 8 |
| PCR negative | 1 | 0 | 1 |
