Ureteral stricture and hydronephrosis secondary to retroperitoneal fibrosis
Conditions
Interventions
Observation Group:None
Sponsors
West China Hospital of Sichuan University
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1.Patients who received medical care at West China Hospital, Sichuan University, with suspected or confirmed retroperitoneal fibrosis (RPF) via clinical manifestations and imaging examinations; 2.Patients complicated with unilateral or bilateral ureteral involvement resulting in hydronephrosis, ureteral obstruction or ureteral stricture; 3.Patients who underwent ureteral stent placement by the Department of Urology (or stent conversion following percutaneous nephrostomy) and were accessible for follow-up observation; 4.Patients with relatively complete medical records, including at least baseline renal function indicators and baseline imaging assessment documentation.
Exclusion criteria
Exclusion criteria: 1.Ureteral obstruction secondary to compression or infiltration of confirmed malignant tumors; 2.Ureteral obstruction predominantly caused by urolithiasis or other definite etiologies unrelated to RPF; 3.Subjects with critical missing data that hinder outcome evaluation (e.g., unavailable follow-up imaging results or renal function records); 4.Subjects judged unsuitable for enrollment at the investigators’ discretion.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Successful ureteral stent removal; | — |
Secondary
| Measure | Time frame |
|---|---|
| Anteroposterior diameter of renal pelvis (APD);Estimated glomerular filtration rate (eGFR); | — |
Countries
China
Contacts
Public ContactZhou Liang
West China Hospital of Sichuan University
Outcome results
None listed