Table 2.
Antimicrobial susceptibility of 202 N. gonorrhoeae isolates collected in 2017–2019 (n = 202).
| Antimicrobial | MIC Range (mg/L) | MIC50 (mg/L) |
MIC90 (mg/L) |
R (%) EUCAST |
R (%) CLSI |
|---|---|---|---|---|---|
| Penicillin | 0.002–64 | 0.19 | 3 | 12.6 | 12.6 |
| Cefixime | 0.008–0.75 | 0.008 | 0.047 | 6.4 | 1.6 |
| Ceftriaxone | 0.002–0.5 | 0.008 | 0.094 | 2.0 | 0.5 |
| Azithromycin | 0.016–16 | 0.19 | 0.75 | 5.4 a | 5.4 |
| Ciprofloxacin | 0.015–64 | 0.012 | 8 | 48.2 | 45.2 |
| Tetracycline | 0.9->256 | 1 | 32 | 34.2 | 34.2 |
MIC: minimum inhibitory concentration; MIC50 and MIC90: minimum inhibitory concentration at which 50% and 90% of the isolates were inhibited, respectively; R: percentage of resistant isolates. a: According to the epidemiological cutoff (ECOFF) value.