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. 2025 Jul 1;25:880. doi: 10.1186/s12879-025-11241-6

Table 2.

Detection of carbapenemases on all 68 CRKP strains by disk diffusion using 4 different Imipenem disks (n, %)

CRKP strains Imipenem + EDTA
(DD ≥ 5 mm)
Imipenem + APB
(DD ≥ 5 mm)
Imipenem + EDTA + APB
(DD ≥ 5 mm)
blaKPC (n = 41) 0 39 (95.1) 0
blaNDM (n = 18) 18 (100) 0 0
blaKPC+NDM (n = 3) 0 0 3 (100)

CRKP carbapenem-resistant K. pneumoniae, DD disk diffusion zone diameter, APB aminophenylboronic acid