Research Article

Multidrug Resistant CTX-M-Producing Escherichia coli: A Growing Threat among HIV Patients in India

Table 1

VAGs/characteristics among the CTX-M producers () and nonproducers ().

VAGs/resistanceNumber (%) of strains positive for the VAG/characteristic
ESBL producers ()CTX-M
producers ()
Non-CTX-M
producers ()
p value

pap19 (33.3)16 (40)3 (17.7)0.1833
sfa/foc1 (1.8)0 (0)1 (5.9)0.6564
afa/dra3 (5.3)2 (5)1 (5.9)0.8914
iutA32 (56.1)24 (60)8 (47.1)0.5425
fyuA45 (78.9)32 (80)13 (76.5)0.7649
iroN20 (35.1)15 (37.5)5 (29.4)0.7779
kpsMII21 (36.8)18 (45)3 (17.7)0.0486
usp19 (33.3)11 (27.5)8 (47.1)0.2602
Haemolysis3 (5.3)2 (5)1 (5.9)0.8914
AmpC54 (94.7)40 (100)14 (82.4)0.0374
CIP47 (82.5)37 (92.5)10 (58.8)0.0037
SXT57 (100)40 (100)17 (100)1
GEN38 (66.7)30 (75)8 (47.1)0.0818
CIPSXTGEN35 (61.4)28 (70)7 (41.2)0.0403

VAGs: virulence associated genes, CIP: resistant to CIP, SXT: resistant to SXT, GEN: resistant to GEN, and CIPSXTGEN: multidrug resistance.
, odds ratio: 3.8182, and 95% CI: 0.9473 to 15.389.
, odds ratio: 32.3665, and 95% CI: 2.607 to 401.8328.
, odds ratio: 8.6333, and 95% CI: 1.8839 to 39.5634.
, odds ratio: 3.3333, and 95% CI: 1.0252 to 10.8382.