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Table 3 Frequency of different virulence genes in antibiotic resistant isolates in comparison to susceptible isolates

From: Significant association between genes encoding virulence factors with antibiotic resistance and phylogenetic groups in community acquired uropathogenic Escherichia coli isolates

Antibiotic agents R or S (n) Virulence genes n (%)
hlyA sfa/foc papC malX Irp2 fimC ompA
Azithromycin R(140) 52 (37.1) 24 (17.1) 116 (82.9) 104 (74.3) 92 (65.7) 68 (48.6) 136 (97.1)
S(108) 24 (22.2) 28 (25.9) 88 (81.5) 80 (74.1) 64 (59.3) 56 (51.9) 96 (88.9)
Amoxicillin R(228) 72 (31.6) 44 (19.3) 192 (84.2) 172 (75.4) 136 (69.6) 112 (49.1) 216 (94.7)
S(20) 4 (20) 8 (40) 12 (60) 12 (60) 20 (100) 12 (60) 16 (80)
Imipenem R(8) 8 (100) 0 (0) 8 (100) 8 (100) 0 (0) 0 (0) 8 (100)
S(240) 68 (28.3) 52 (21.7) 196 (81.7) 176 (73.3) 156 (65) 124 (51.7) 228 (93.3)
Gentamycin R(68) 28 (41.2) 4 (5.9) 60 (88.2) 60 (88.2) 40 (58.8) 40 (58.8) 60 (88.2)
S(180) 48 (26.7) 48 (26.7) 144 (80) 124 (68.9) 116 (64.4) 84 (46.7) 172 (95.6)
Ciprofloxacin R(116) 48 (41.4) 24 (20.7) 92 (79.3) 100 (86.2) 68 (58.6) 48 (41.4) 112 (96.6)
S(132) 28 (21.2) 28 (21.2) 112 (84.8) 84 (63.6) 88 (66.7) 76 (57.6) 120 (90.9)
Cefotaxime R(164) 56 (34.1) 32 (19.5) 136 (82.9) 128 (78) 100 (61) 72 (43.9) 156 (95.1)
S(84) 20 (23.8) 20 (23.8) 68 (81) 56 (66.7) 56 (66.7) 52 (61.9) 76 (90.5)
Fosfomycin R(4) 0 (0) 4 (100) 0 (0) 0 (0) 0 (0) 0 (0) 4 (100)
S(244) 76 (31.1) 48 (19.7) 204 (83.6) 184 (75.4) 156 (63.9) 124 (50.8) 228 (93.4)
Cephalexin R(184) 68 (37) 40 (21.7) 156 (84.8) 140 (76.1) 108 (58.7) 80 (43.5) 180 (97.8)
S(64) 8 (12.5) 12 (18.8) 48 (75) 44 (68.8) 48 (75) 44 (68.8) 52 (81.3)
Ceftazidime R(112) 40 (35.7) 20 (17.9) 92 (82.1) 92 (82.1) 64 (57.1) 48 (42.9) 108 (96.4)
S(136) 36 (26.5) 32 (23.5) 112 (82.4) 92 (67.6) 92 (67.6) 76 (55.9) 124 (91.2)
Ceftriaxone R(160) 56 (35) 32 (20) 136 (85) 128 (80) 100 (62.5) 68 (42.5) 152 (95)
S(88) 20 (22.7) 20 (22.7) 68 (77.3) 56 (63.6) 56 (63.6) 56 (63.6) 80 (90.9)
Nitrofurantoin R(24) 16 (66.7) 0 (0) 16 (66.7) 24 (100) 8 (33.3) 8 (33.3) 24 (100)
S(224) 60 (26.8) 188 (83.3) 160 (71.4) 148 (66.1) 148 (51.8) 116 (51.8) 208 (92.9)
Cotrimoxazole R(176) 52 (29.5) 32 (18.2) 144 (81.8) 128 (72.7) 108 (61.4) 84 (47.7) 164 (93.2)
S(72) 24 (33.3) 20 (27.8) 60 (83.3) 56 (77.8) 48 (66.7) 40 (55.6) 68 (94.4)
  1. R Resistant, S Sensitive