| B. Risk of CKD after propensity score matching | ||||
| Variables | Events | HR | (95% CI) | P value |
| TURBT | 515/2,120 | 1.00 | ||
| ICUD | 167/530 | 1.35* | 1.13–1.61 | 0.001 |
*Adjusted for UTI.
CKD, chronic kidney disease; ICUD, ileal conduit urinary diversion; TURBT, transurethral resection of bladder tumour; UTI, urinary tract infection.