Table 2.

Multi-resistant Helicobacter pylori isolate to first- and second-line treatment in Colombia.

Antibiotics-multi-resistance	n multi-resistant isolates	Total
Clarithromycin and metronidazole	5
Tetracycline and Metronidazole	6	43
Amoxicillin and metronidazole	32
Tetracycline, amoxicillin, and metronidazole	4
Amoxicillin, levofloxacin, and metronidazole	6	11
Clarithromycin, levofloxacin, and metronidazole	1
Tetracycline, amoxicillin, levofloxacin, and metronidazole	1	1
Total		55

First-line treatment: Clarithromycin, metronidazole, amoxicillin, and PPI; Second-line treatment: Tetracycline, levofloxacin, metronidazole, and PPI.