Table 3

Distribution of E. coli genotypes by MLST

MLSTNo. (%) of isolates that are:P valuecTotal no. (%) of isolates typeddfimH type(s)Dominant f-type (no. in each type [% of total])
SusceptibleResistantaMDRb
ST1310 (0)4 (8)47 (92)<0.000551 (23)f-1, -6, -9, -11, -17f-9 (44 [86])
ST9521 (53)11 (27)8 (20)0.00140 (18)f-1, -6, -9, -47f-6 (17[43]), f-1 (16[40])
ST73 complex6 (30)7 (35)7 (35)0.80620 (8)f-3, -8, -9, -60f-8 (12[52])
ST693 (16)4 (21)12 (63)0.19819 (9)f-1f-1 (19[100])
ST12 complex1 (8)1 (8)11 (84)0.11613 (6)f-1, -6, -51, -52f-1 (6[46])
ST10 complex2 (22)1 (11)6 (67)1.09 (4)f-1, -4, -6, -20, -28f-6 (3[33])
ST38 complex0 (0)0 (0)4 (100)0.3194 (2)f-12, -57f-12 (3[75])
ST405 complex0 (0)0 (0)4 (100)0.3194 (2)f-1, -4f-1 (2[50])
ST1272 (67)1 (33)0 (0)0.2163 (1)f-2f-2 (3[100])
ST12780 (0)3 (50)3 (50)0.1826 (2)f-9f-9 (6[100])
ST14 complex0 (0)2 (67)1 (33)0.5563 (1)f-1, -9f-1 (2[67])
ST1442 (67)0 (0)1 (33)0.2163 (1)f-4f-4 (3[100])
ST155 complex3 (100)0 (0)0 (0)0.0263 (1)f-7f-7 (3[100])
ST23 complex1 (33)1 (33)1 (33)1.03 (1)f-1, -6f-6 (2[67])
ST31 complex0 (0)1 (25)3 (75)0.5564 (2)f-4f-4 (4[100])
ST3723 (100)0 (0)0 (0)0.0263 (1)f-3f-3 (3[100])
ST18410 (0)0 (0)2 (100)1.02 (1)f-7f-7 (2[100])
ST15760 (0)0 (0)2 (100)1.02 (1)f-1f-1 (2[100])
ST4202 (100)0 (0)0 (0)0.092 (1)f-29f-29 (2[100])
ST568 complex2 (100)0 (0)0 (0)0.092 (1)f-2f-2 (2[100])
ST620 (0)1 (50)1 (50)1.02 (1)f-5f-5 (2[100])
ST59 complex2 (67)0 (0)1 (33)0.5123 (1)f-47, 2 NTef-47 (1[50])
Unique ST12 (63)2 (11)5 (26)0.00119 (9)f-1, -2, -3, -5, -7, -13, -27, -39, -49, -50, -59f-7 (4[21])
Total isolates typed62 (28)39 (18)119 (54)220
Not typed12 (46)4 (15)10 (39)26
Total74 (30)43 (17)129 (52)246
  • a Resistant to one or two classes of drugs.

  • b Resistant to three or more classes of drugs.

  • c P value compares the susceptible column and any resistance.

  • d % of those typed by MLST (n = 220).

  • e NT, not typed.