Table 3.
Stratified analyses according to use of oestrogen before surgery for UI to examine the association between preoperative use of antibiotics for urinary tract infection and postoperative use
| Preoperative oestrogen n | Preoperative antibiotics n |
Crude OR (95% CI) Short-term |
Adjusted OR* (95% CI) Short-term |
Crude OR (95% CI) Long-term |
Adjusted OR* (95% CI) Long-term |
|
|---|---|---|---|---|---|---|
| Yes 943 | Yes No |
285 658 |
3.5 (2.5 to 5.0) | 3.3 (2.3 to 4.8) | 5.2 (3.8 to 7.2) | 5.2 (3.7 to 7.3) |
| No 1208 | Yes No |
211 997 |
2.0 (1.3 to 2.9) | 2.0 (1.3 to 3.0) | 3.8 (2.7 to 5.2) | 3.7 (2.6 to 5.3) |
*Adjusted for age, procedure type, comorbidity, educational level, annual income and calendar year of surgery.