Antibiotic | Clinical breakpoint (mg/L) | Resistance rate (%) n = 72 | MIC50a (mg/L) | MIC90a (mg/L) | Essential agreement (%) | Kappa coefficient | 95% confidence interval | |||
---|---|---|---|---|---|---|---|---|---|---|
ADM | E-test | ADM | E-test | ADM | E-test | |||||
Amoxicillin | > 0.125 | 3/72 (4.2) | 4/72 (5.6) | 0.032 | 0.016 | 0.064 | 0.125 | 93.1 | 0.25 | − 0.38 to 0.88 |
Metronidazole | > 8 | 30/72 (41.7) | 33/72 (45.8) | 8 | 8 | 64 | 64 | 84.7 | 0.69 | 0.52 to 0.85 |
Clarithromycin | > 0.5 | 3/72 (4.2) | 5/72 (6.9) | 0.032 | 0.032 | 0.25 | 0.25 | 94.4 | 0.47 | − 0.29 to 0.97 |
Levofloxacin | > 1 | 18/72 (25.0) | 19/71 (26.4) | 0.25 | 0.25 | 8 | 8 | 93.1 | 0.81 | 0.66 to 0.97 |
Tetracycline | > 1 | 0/72 (0.0) | 2/71 (2.8) | 0.125 | 0.064 | 0.5 | 0.25 | 97.2 | – | – |