Research Article

Multidrug-Resistant Acinetobacter: Detection of ESBL, MBL, blaNDM-1 Genotype, and Biofilm Formation at a Tertiary Care Hospital in Eastern Nepal

Table 2

Antibiotic resistance profile of isolated Acinetobacter species.

Antibiotics (n = no. of resistant isolates)Acb complex (a = 167)A. lwoffii (a = 83)A. hemolyticus (a = 38)A. junii (a = 6)A. radioresistens (a = 30)

Piperacillin n = 213 (65.7%)143 (85.6%)29 (34.9%)25 (65.7%)3 (50%)13 (43.3%)
Ampicillin + sulbactam n = 119 (36.7%)97 (58%)4 (4.8%)11 (28.9%)1 (16.6%)6 (20%)
Ceftazidime + Clavulanic acid n = 234 (72.2%)149 (89.2%)35 (42.1%)30 (78.9%)2 (33.3%)18 (60%)
Ceftazidime n = 235 (72.5%)150 (89.8%)36 (43.3%)30 (78.9%)2 (33.3%)17 (56.6%)
Cefepime n = 241 (74.4%)155 (92.8%)35 (42.1%)30 (78.9%)3 (50%)18 (60%)
Cefotaxime n = 239 (73.8%)157 (94%)32 (38.5%)31 (81.5%)2 (33.3%)17 (56.6%)
Ceftriaxone n = 213 (65.7%)147 (88%)23 (27.7%)29 (76.3%)2 (33.3%)12 (40%)
Imipenem n = 114 (35.2%)96 (57.4%)5 (6%)9 (23.6%)1 (16.6%)3 (10%)
Amikacin n = 145 (44.7%)117 (70%)9 (10.8%)12 (31.5%)1 (16.6%)6 (20%)
Ciprofloxacin n = 162 (50.0%)127 (76%)16 (19.2%)11 (28.9%)1 (16.6%)7 (23.3%)