Phenotypic and molecular detection of the blaKPC gene in clinical isolates from inpatients at hospitals in São Luis, MA, Brazil

Table 3 Antibiotic resistance profiles and minimal inhibitory concentrations for non-fermentative bacilli species

	non-fermentative gram-negative bacilli
Antibiotics	Acinetobacter baumannii		Acinetobacter ursingii		Pseudomonas aeruginosa		Pseudomonas fluorescens		Pseudomonas putida
Antibiotics	%	MIC	%	MIC	%	MIC	%	MIC	%	MIC
amikacin	22.7	≥64	0.0	4	28.6	≥64	0.0	≤2	0.0	16
ampicillin	100	≥32	100	≥32	100	≥32	100	≥32	100	≥32
amp/sulbac^a	72.7	≥32	100	≥32	100	≥32	100	≥32	100	≥32
aztreonam	100	≥64	100	≥64	NT^c	NT^c	NT^c	NT^c	NT^c	NT^c
cephalothin	100	≥64	100	≥64	NT^c	NT^c	100	≥64	100	≥64
cefepime	97.7	≥64	100	≥64	64.3	≥64	100	≥64	60.0	≥64
cefotaxime	100	≥64	100	≥64	100	≥64	NT^c	NT^c	100	≥64
cefoxitin	100	≥64	100	≥64	100	≥64	100	≥64	100	≥64
ceftazidime	99.2	≥64	100	≥64	71.4	≥64	100	≥64	80.0	≥64
ciprofloxacin	96.9	≥4	0.0	≤0.5	69.0	≥4	100	≥4	40.0	≥4
polymyxin B	0.0	≤0.5	0.0	≤0.5	0.0	≤0.5	0.0	≤0.5	0.0	≤0.5
gentamicin	53.1	≥16	100	≥16	59.5	≥16	0.0	≤1	20.0	≥16
imipenem	100	≥16	100	≥16	100	≥16	100	≥16	100	≥16
meropenem	100	≥16	100	≥16	100	≥16	100	≥16	100	≥16
ertapenem	NT^c	NT^c	NT^c	NT^c	NT^c	NT^c	NT^c	NT^c	NT^c	NT^c
piper/tazob^b	100	≥128	100	≥128	78.6	≥128	0.0	16	60.0	≥128
tigecycline	0.8	4	NT^c	NT^c	100	≥8	100	≥8	100	≥8
Total	128	1	42	1	5

ISSN: 1471-2334