Volume 10, Number 6—June 2004
Research
Antimicrobial Resistance Incidence and Risk Factors among Helicobacter pylori–Infected Persons, United States
Table 2
Region | No. isolates | Amoxicillin |
Tetracycline |
Clarithromycin |
Metronidazole |
Resistant to 1 agent |
Resistant to >1 agent |
Resistant to >1 agent |
---|---|---|---|---|---|---|---|---|
No. (%) | No. (%) | No. (%) | No. (%) | No. (%) | No. (%) | No. (%) | ||
Northeast |
156 |
2 (1) |
0 |
23 (15) |
47 (30) |
54 (35) |
9 (6) |
63 (40) |
South |
92 |
1 (1) |
0 |
13 (14) |
13 (14) |
19 (21) |
4 (4) |
23 (25) |
West |
24 |
0 |
0 |
1 (4) |
4 (17) |
3 (13) |
1 (4) |
4 (17) |
Midwest |
75 |
0 |
0 |
8 (11) |
23 (31) |
25 (33) |
3 (4) |
28 (37) |
Total | 347 | 3 | 0 | 45 | 87 | 101 | 17 | 118 |
aN = 347; HARP, .Helicobacter pylori Antimicrobial Resistance Monitoring Project.
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