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. 2019 Nov 13;34:144. doi: 10.11604/pamj.2019.34.144.18182

Table 3.

Results of phenotypic and molecular detection of resistance in strains of E. coli causing UTIs

Strain Code Antibiogram Patterns MIC (μg/ml) Phenotypic Genotypic Other Resistance genes ORDR
CIP GEN ESBLs AmpC pAmpC ESBLs PMQRs AGS ParC GyrA
P1 NA, NOR, CIP, GEN, 32 512 NEG NEG Negative blaSHV, blaTEM, blaCTX-M-15 Negative aacC2 ND ND
P2 NA, NOR, CIP, GEN, COT 32 256 NEG NEG Negative blaTEM Negative aacC2 ND ND
P3 CFT, CFP, NA, NOR, CIP, GEN, COT 256 256 POS NEG Negative blaSHV, blaTEM, blaCTX-M-15 Negative aacC2 POS POS
P6 NA, COT 0.25 0.5 NEG NEG Negative BlaTEM, blaCTX-M-15 Negative ND POS POS
P7 Fully susceptible 0.125 0.5 NEG NEG blaCMY-2 blaTEM, blaCTX-M-15 Negative aadA2, aacC2 POS POS
P8 NA, NOR, CIP, 256 1 NEG NEG blaCMY-2 blaTEM Negative ND ND ND
P9 TZP, NA, NOR, CIP, COT 512 2 NEG NEG blaCMY-2 blaOXA-1, blaTEM blaCTX-M-15 qnrD, aac(6)-Ib ND POS POS
P10 COT 0.125 1 NEG NEG blaCMY-2 Negative aadA2 ND ND
P11 CFT, CFP, NA, NOR, CIP, GEN, COT 512 32 POS NEG Negative blaOXA-1, blaTEM blaCTX-M-15 qnrD, aac(6)-Ib aacC2, aac(3)-IV POS POS
P12 CFT, CFP, COT 1 1 POS NEG Negative blaSHV, blaTEM, blaCTX-M-15 Negative ND ND ND
P13 CFP, NA, COT 1 2 NEG NEG Negative blaSHV, blaTEM Negative ND POS POS
P14 COT 0.125 1 POS NEG blaCMY-2 blaCTX-M-15 Negative ND ND ND
P15 COT 0.125 2 NEG NEG Negative blaTEM Negative ND ND ND
P16 NA, NOR, CIP 32 1 NEG NEG Negative NEG Negative Negative ND ND
P19 CFT, CFP, TZP, NA, NOR, CIP, COT 512 4 NEG NEG Negative blaOXA-1, blaTEM qnrD, qnrS ND ND ND
P20 Fully susceptible 1 1 NEG NEG Negative blaTEM and blaCTX-M-15 Negative ND POS POS
P21A NA, NOR, CIP, GEN, COT 256 256 POS NEG Negative blaSHV, blaTEM, blaCTX-M-15 qnrD, qnrS aadA2, aacC2 ND ND
P21B NA, NOR, CIP, GEN, COT 256 128 NEG NEG Negative blaTEM qnrD, qnrS aadA2, aacC2 ND ND
P22 COT 0.125 1 NEG NEG blaCMY-2 blaTEM, blaCTX-M-15 Negative ND ND ND
P23 NA, NOR, CIP, GEN, COT 256 64 NEG NEG blaCMY-2 blaTEM Negative aacC2 ND ND
P24 NA, NOR, CIP, GEN, COT 256 128 NEG NEG Negative blaTEM, blaCTX-M-15 Negative aadA1, aadA2, aacC2 ND ND
P25 NA, NOR, CIP, GEN, COT 256 128 NEG NEG Negative blaSHV, blaTEM and blaCTX-M-15 qnrS aadA1, aadA2, aacC2 ND ND
P26 CFT, CFP, NA, NOR, CIP, GEN, COT 256 256 POS NEG blaCMY-2 blaOXA-1, blaSHV, blaTEM and blaCTX-M-15 qnrB, aac(6)-Ib aadA1, aadA2, aacC2 POS POS
P28 NA, NOR, CIP, GEN, COT 256 128 NEG NEG Negative blaOXA-1, blaTEM, blaCTX-M-15 Negative aadA1, aadA2, aacC2 ND ND
P29 Fully susceptible 1 2 NEG NEG Negative blaTEM, blaCTX-M-15 Negative aacC2 ND ND

CFT, cefotaxime; CFP, cepoferazone; TZP, taxobactam/piperacillin; NA, nalidix acid; NOR, norfloxacin; CIP, ciprofloxacin; GEN, gentamicin; COT, co-trimoxazole; ND; not determined; AGS, aminoglycosides; POS, positive; NEG, negative