Table 3. The association between phylogenetic groups and adhesin genes of uropathogenic Escherichia coli isolates.
Adhesin genes | Phylogenetic group | ||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
B2 (n = 122) | C (n = 26) | E (n = 25) | A (n = 10) | F (n = 9) | |||||||||||||||||
B2 | Non-B2 | χ2 | P-value | C | Non-C | χ2 | P-value | E | Non-E | χ2 | P-value | A | Non-A | χ2 | P-value | F | Non-F | χ2 | P-value | ||
fimH | Present | 116 | 75 | 4.166 | 0.041 | 24 | 167 | 0.009 | 0.924 | 22 | 169 | 0.554 | 0.456 | 10 | 181 | 0.935 | 0.334 | 6 | 185 | 7.935 | 0.005 |
Absent | 6 | 11 | 2 | 15 | 3 | 14 | 0 | 17 | 3 | 14 | |||||||||||
pap | Present | 100 | 65 | 1.254 | 0.263 | 20 | 145 | 0.105 | 0.746 | 14 | 151 | 9.428 | 0.002 | 10 | 155 | 2.738 | 0.098 | 7 | 158 | 0.014 | 0.907 |
Absent | 22 | 21 | 6 | 37 | 11 | 32 | 0 | 43 | 2 | 41 | |||||||||||
sfa | Present | 19 | 6 | 3.526 | 0.060 | 1 | 24 | 1.877 | 0.171 | 1 | 24 | 1.728 | 0.189 | 0 | 25 | 1.435 | 0.231 | 3 | 22 | 4.041 | 0.044 |
Absent | 103 | 80 | 25 | 158 | 24 | 159 | 10 | 173 | 6 | 177 | |||||||||||
afa | Present | 6 | 10 | 3.198 | 0.074 | 0 | 16 | 2.476 | 0.116 | 8 | 8 | 23.645 | 0.000 | 0 | 16 | 0.875 | 0.349 | 1 | 15 | 0.155 | 0.694 |
Absent | 116 | 76 | 26 | 166 | 17 | 175 | 10 | 182 | 8 | 184 | |||||||||||
Adhesin genes | Phylogenetic group | ||||||||||||||||||||
D (n=6) | B1 (n=5) | Unassignable (n=3) | CladeI (n=1) | Clade I or II (n=1) | |||||||||||||||||
D | Non-D | χ 2 | P-value | B1 | Non-B1 | χ 2 | P-value | Unassign | Non-unassign | χ 2 | P-value | CladeI | Non-cladeI | χ 2 | P-value | CladeI/II | Non-cladeI/II | χ 2 | P-value | ||
fimH | Present | 5 | 186 | 0.594 | 0.441 | 5 | 186 | 0.456 | 0.500 | 2 | 189 | 2.567 | 0.109 | 1 | 190 | 0.089 | 0.765 | 0 | 191 | 11.290 | 0.001 |
Absent | 1 | 16 | 0 | 17 | 1 | 16 | 0 | 17 | 1 | 16 | |||||||||||
pap | Present | 5 | 160 | 0.060 | 0.806 | 4 | 161 | 0.001 | 0.970 | 3 | 162 | 0.739 | 0.373 | 1 | 164 | 0.262 | 0.609 | 1 | 164 | 0.262 | 0.609 |
Absent | 1 | 42 | 1 | 42 | 0 | 43 | 0 | 43 | 0 | 43 | |||||||||||
sfa | Present | 0 | 25 | 0.844 | 0.358 | 1 | 24 | 0.309 | 0.579 | 0 | 25 | 0.416 | 0.519 | 0 | 25 | 0.137 | 0.711 | 0 | 25 | 0.137 | 0.711 |
Absent | 6 | 177 | 4 | 179 | 3 | 180 | 1 | 182 | 1 | 182 | |||||||||||
afa | Present | 0 | 16 | 0.515 | 0.473 | 0 | 16 | 0.427 | 0.513 | 1 | 15 | 2.818 | 0.093 | 0 | 16 | 0.084 | 0.772 | 0 | 16 | 0.084 | 0.772 |
Absent | 6 | 186 | 5 | 187 | 2 | 190 | 1 | 191 | 1 | 191 |