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Table 2 Susceptibility test results of all isolates

From: Metallo-β-lactamase and AmpC genes in Escherichia coli, Klebsiella pneumoniae, and Pseudomonas aeruginosa isolates from abattoir and poultry origin in Nigeria

Antibiotics (μg) Escherichia coli Klebsiella pneumoniae Pseudomonas aeruginosa Total
S
n (%)
R
n (%)
S
n (%)
R
n (%)
S
n (%)
R
n (%)
S
n (%)
R
n (%)
CRO (30) 8 (4.8) 160 (95.2) 15 (10.6) 126 (89.4) 52 (35.4) 95 (64.6) 75 (16.4) 381 (83.6)
FOX (30) 43 (25.6) 125 (74.4) 35 (24.8) 106 (75.2) 29 (19.7) 118 (80.3) 107 (23.5) 349 (76.5)
IPM (10) 81 (48.2) 87 (51.8) 83 (58.9) 58 (41.1) 49 (33.3) 98 (66.7) 213 (46.7) 243 (53.3)
CAZ (30) 6 (3.6) 162 (96.4) 25 (17.7) 116 (82.3) 67 (45.6) 80 (54.4) 98 (21.5) 358 (78.5)
ETP (10) 22 (13.1) 146 (86.9) 22 (15.6) 119 (84.4) 57 (38.8) 90 (61.2) 101 (22.1) 355 (77.9)
OFX (5) 49 (29.2) 119 (70.8) 49 (34.8) 92 (65.2) 54 (36.7) 93 (63.3) 152 (33.3) 304 (66.7)
GM (10) 73 (43.5) 95 (56.5) 55 (39.0) 86 (61.0) 65 (44.2) 82 (55.8) 193 (42.3) 263 (57.7)
AK (10) 59 (35.1) 109 (64.9) 67 (47.5) 74 (52.5) 53 (36.1) 94 (63.9) 179 (39.3) 277 (60.7)
CIP (5) 31 (18.5) 137 (81.5) 19 (13.5) 122 (86.5) 28 (19.0) 119 (81.0) 78 (17.1) 378 (82.9)
CTX (30) 3 (1.8) 165 (98.2) 5 (3.5) 136 (96.5) 30 (20.4) 117 (79.6) 38 (8.3) 418 (91.7)
MEM (10) 75 (44.6) 93 (55.4) 80 (56.7) 61 (43.3) 58 (39.5) 89 (60.5) 213 (46.7) 243 (53.3)
AMP (10) 50 (29.8) 118 (70.2) 43 (30.5) 98 (69.5) 28 (19.0) 119 (81.0) 121 (26.5) 335 (73.5)
ATM (30) 11 (6.5) 157 (93.5) 5 (3.5) 136 (96.5) 61 (41.5) 86 (58.5) 77 (16.9) 379 (83.1)
  1. S Susceptible, R Resistant, IPM Imipenem, MEM Meropenem, ETP Ertapenem, FOX Cefoxitin, CAZ Ceftazidime, AK Amikacin, GM Gentamicin, CTX Cefotaxime, CRO Ceftriaxone, CIP Ciprofloxacin, OFX Ofloxacin, AMP Ampicillin, ATM Aztreonam