VUR risk prediction model

Prediction of high-grade vesicoureteral reflux (VUR, grade ≥ III) in children with urinary tract infection, using an XGBoost model built on LASSO-selected clinical features. Enter patient information to obtain an individualized probability estimate.

Clinical variables — A
Please enter a valid age (1–216 months)
Please enter a valid age (0–216 months)
All confirmed UTI episodes since birth
Please enter the total number of UTI episodes (1–50)
UTIs with fever ≥ 38°C (cannot exceed total episodes)
Please enter the number of febrile UTI episodes
Clinical variables — B
Please select non-E. coli episodes
Please select hydronephrosis status
Episodes where temperature did not normalize within 48 h of treatment
Please select delayed response episodes
Please select MRU signal status
Complete all fields above and click "Calculate VUR probability" to view results.