Table 5.
Multivariate regression analyses of the association of recurrent urinary tract infections with patient characteristics and selected sequence type (ST)131 characteristics in 297 patients with ESBL-E. coli urinary tract infection (UTI).
| Recurrent UTI, n = 68 | Sporadic UTI, n = 229 | Multivariate regression analyses | |||
|---|---|---|---|---|---|
| Odds ratio | 95% CI | p-value | |||
| Patient characteristic | |||||
| Increasing age | 1.02 | (1.01, 1.04) | 0.0017 | ||
| Male gender | 22 | 43 | 1.53 | (0.79, 2.96) | 0.20 |
| Primary care setting | 39 | 158 | 0.76 | (0.42, 1.37) | 0.35 |
| Bacterial characteristics (reference non-ST131 isolates) | |||||
| Clade A | 5 | 16 | 1.58 | (0.52, 4.78) | 0.42 |
| Clade C1 | 11 | 28 | 1.42 | (0.62, 3.22) | 0.41 |
| Clade C2 | 19 | 31 | 2.21 | (1.07, 4.57) | 0.033 |
| Other ST131 isolates | 1 | 8 | 0.65 | (0.07, 5.72) | 0.70 |