Percutaneous nephrostomy as a marker of clinical vulnerability in non-metastatic muscle-invasive bladder cancer: prognostic and infectious implications - Report - MDSpire

Percutaneous nephrostomy as a marker of clinical vulnerability in non-metastatic muscle-invasive bladder cancer: prognostic and infectious implications

  • By

  • İlkay Çıtakkul

  • Yasemin Bakkal Temi

  • Ece Baydar

  • Elif Şahin

  • Umut Kefeli

  • Devrim Çabuk

  • Kazım Uygun

  • May 29, 2026

  • 0 min

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Clinical Report: The Role of Percutaneous Nephrostomy in Non-Metastatic MIBC

Overview

Revise to clarify that the survival disadvantage observed in the PCN group reflects baseline clinical vulnerability rather than a direct effect of PCN.

Background

Muscle-invasive bladder cancer (MIBC) is a significant urological malignancy with poor prognosis. The management of malignant ureteral obstruction often necessitates interventions like percutaneous nephrostomy (PCN), which can complicate treatment pathways. Understanding the implications of PCN on survival and infection risk is crucial for optimizing patient care in this vulnerable population.

Data Highlights

ParameterPCN GroupNon-PCN Groupp-value
Median Overall Survival (OS)24 months41 months0.004
Independent Predictors of OSECOG, CRP, N stage
Positive Urine CulturesOR 2.6850.038
Infection-Related HospitalizationsOR 13.995<0.001

Key Findings

  • PCN was present in 27.1% of patients with non-metastatic MIBC.
  • Median OS was significantly shorter in the PCN group (24 months) compared to the non-PCN group (41 months; p = 0.004).
  • After adjustment, PCN did not independently predict OS (HR 0.433; p = 0.069).
  • ECOG performance status, CRP, and N stage were independent predictors of OS.
  • PCN was a strong predictor of positive urine cultures (OR 2.685; p = 0.038) and infection-related hospitalizations (OR 13.995; p < 0.001).

Clinical Implications

Strengthen the emphasis on multidisciplinary evaluation and proactive management of infection risks.

Conclusion

Reiterate the importance of careful evaluation and management strategies associated with PCN.

Related Resources & Content

  1. World Journal of Urology, 2026 -- A gender-based investigation of risk factors for infectious complications after percutaneous nephrolithotomy for kidney stones: insight for personalized management
  2. World Journal of Urology, 2026 -- Comparison of preoperative and intraoperative cultures for predicting postoperative urinary tract infections following supine PCNL
  3. World Journal of Urology, 2024 -- Mini-percutaneous nephrolithotomy using vacuum assistance demonstrates reduced infectious complication rates compared to traditional vacuum-cleaner methods in high-risk patients: findings from a single-center study
  4. World Journal of Urology, 2026 -- Urine culture–guided antibiotic prophylaxis reduces febrile pyelonephritis after ureteral stent removal following radical cystectomy
  5. EAU Guidelines on Muscle-Invasive Bladder Cancer, 2025
  6. Management of malignant ureteric obstruction with ureteric stenting or percutaneous nephrostomy - PMC
  7. EAU Guidelines on Muscle-Invasive Bladder Cancer, 2025
  8. Management of malignant ureteric obstruction with ureteric stenting or percutaneous nephrostomy - PMC

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