Table 1.
E. coli serogroups identified in urine from patients with recurrent and persistent UTI.
| UPEC Classification | Serogroup ‡ | No. of Patients * | No. of Isolates * | n (%) |
|---|---|---|---|---|
| Classic | O25 | 6 | 160 | 440 (41.7) |
| O1 and O75 * | 3 | 130 | ||
| O8 and O9 * | 2 | 100 | ||
| O2, O4, O6 and O7 | 1 | 50 | ||
| Non-classic | O11, O17 and O102 | 3 | 75 | 380 (36) |
| O57, O96 and O170 | 2 | 65 | ||
| O12. O20, O23, O29, O32, O35, O45, O49, O73, O100, O101, O105, O109, O124, O144, O147, O153, O154, O164, O174, O178, O49766 and O684474 | 1 | 240 | ||
| Non-Typeable | OND ‡ | 7 | 165 | 235 (22.3) |
| OR ‡ | 6 | 70 |
* Serogroup associated to persistent UTI: O25 to patient RMR, O75 to patient AA and O9 to patient KMB. ‡ NM, non-motile; ND, non-determined; OR, rough phenotype.