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Prediction of positive cultures depending on duration of stent.
| Duration of indwelling stent (day) | Prophylaxis group | Predictive value of a positive stent culture (%) |
|---|---|---|
| 15–29 | -No prophylaxis | 3.4–25.0 |
| -Cranberry prophylaxis | 5.0–29.0 | |
| -Antibiotic prophylaxis | 7.4–32.1 | |
| 30–45 | -No prophylaxis | 5.9–32.0 |
| -Cranberry prophylaxis | 9.3–34.2 | |
| -Antibiotic prophylaxis | 11.5–42.1 |
