From: Secondary signs on preoperative CT as predictive factors for febrile urinary tract infection after ureteroscopic lithotripsy
Characteristics
HR (95% CI)
P-value
CKD
3.739 (1.030–13.572)
0.045
Size (mm)
1.101 (1.009–1.201)
0.031
Perinephric fat stranding
7.622 (2.104–27.605)
0.002
Tissue rim sign
5.003 (1.289–19.413)
0.020