Table 1.
Resistance pattern of 55 H. pylori strains in Cambodia.
| Resistance Pattern | Number of Strains | Percentage % (95%CI) |
|---|---|---|
| Susceptible to all | 2 | 3.6 (0.4–12.5) |
| All resistance | 53 | 96.4 (87.5–99.6) |
| CLR | 14 | 25.5 (14.7–39) |
| LVX | 37 | 67.3 (53.3–79.3) |
| AMX | 5 | 9.1 (3–20) |
| MTZ | 53 | 96.4 (87.5–99.6) |
| TET | 0 | 0 (0–6.5) |
| Mono Resistance | 12 | 21.8 (11.8–35) |
| CLR only | 0 | 0 (0–6.5) |
| LVX only | 0 | 0 (0–6.5) |
| AMX only | 0 | 0 (0–6.5) |
| MTZ only | 12 | 21.8 (11.8–35) |
| TET only | 0 | 0 (0–6.5) |
| Multiple resistance | 42 | 76.4 (62.9–86.8) |
| LVX + MTZ | 22 | 40 (27–54.1) |
| CLR + MTZ | 4 | 7.3 (2–17.6) |
| AMX + LVX + MTZ | 5 | 9.1 (3–20) |
| CLR + LVX + MTZ | 10 | 18.2 (9.1–30.9) |
Abbreviations: clarithromycin (CLR), levofloxacin (LVX), amoxicillin (AMX), metronidazole (MTZ), tetracycline (TC).