Treatment of Autosomal-Dominant Polycystic Kidney Disease

Sara S Jdiaa1, Reem A Mustafa2, Alan S L Yu2

  • 1Division of Nephrology, University of Toronto, Toronto, ON, Canada.

Insights

Autosomal-dominant polycystic kidney disease (ADPKD) management focuses on identifying rapid progression risk. Current strategies include lifestyle changes, blood pressure control, and Tolvaptan, with new treatments emerging.

Area of Science:

  • Nephrology
  • Genetics
  • Internal Medicine

Background:

  • Autosomal-dominant polycystic kidney disease (ADPKD) is a leading cause of end-stage kidney disease affecting diverse populations.
  • ADPKD presents with heterogeneous phenotypes, necessitating risk stratification for personalized therapeutic decisions.
  • Predictive tools for ADPKD severity incorporate imaging, genetic, and clinical factors.

Purpose of the Study:

  • To review current understanding and management strategies for ADPKD.
  • To highlight tools for identifying patients at risk of rapid disease progression.
  • To discuss emerging therapeutic interventions for ADPKD.

Main Methods:

  • Review of existing literature and clinical trial data on ADPKD management.
  • Analysis of tools for predicting ADPKD progression, including MRI-based kidney volume and eGFR.
  • Evaluation of lifestyle modifications, blood pressure control, and pharmacologic treatments like Tolvaptan.

Main Results:

  • Intensive blood pressure control, as supported by the HALT PKD trial, is crucial for patients with preserved kidney function.
  • Lifestyle modifications such as weight management, salt restriction, and smoking cessation are beneficial.
  • Tolvaptan is an effective disease-modifying agent for high-risk ADPKD patients, despite potential side effects.

Conclusions:

  • Accurate identification of ADPKD patients at risk of rapid progression is key to guiding treatment.
  • A multi-faceted approach combining lifestyle, blood pressure management, and targeted pharmacotherapy is essential.
  • Ongoing research into novel interventions offers hope for improved ADPKD outcomes.

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