Developing Consensus-Based Outcome Domains for Trials in Children and Adolescents With CKD: An International Delphi

Charlotte Logeman1, Chandana Guha1, Martin Howell1

  • 1Sydney School of Public Health, The University of Sydney, NSW, Australia; Centre for Kidney Research, The Children's Hospital at Westmead, Westmead, NSW, Australia.

Insights

Prioritizing outcomes in pediatric chronic kidney disease (CKD) trials is crucial. Key outcomes like mortality, kidney function, and life participation are vital for shared decision-making in children with CKD.

Area of Science:

  • Nephrology
  • Pediatric Research
  • Patient-Reported Outcomes

Background:

  • Inconsistent outcomes and lack of patient-reported outcomes in pediatric chronic kidney disease (CKD) trials hinder shared decision-making.
  • The Standardized Outcomes in Nephrology (SONG)-Kids initiative addresses this gap by seeking consensus on critical outcomes.

Purpose of the Study:

  • To generate a consensus-based, prioritized list of critically important outcomes for trials involving children with CKD.
  • To enhance consistency in reporting outcomes that matter to patients, caregivers, and healthcare professionals.

Main Methods:

  • An international, online, 2-round Delphi survey was conducted in English, French, and Hindi.
  • Participants included patients (aged 8-21), caregivers, and healthcare professionals (HCPs) who rated outcome importance.
  • A 9-point Likert scale and Best-Worst Scale were used to assess outcome prioritization.

Main Results:

  • 557 participants from 48 countries completed Round 1, with 312 completing Round 2.
  • Mortality, kidney function, life participation, blood pressure, and infection were top outcomes for all groups.
  • Patients prioritized lifestyle outcomes like academic performance and ability to travel more than caregivers/HCPs.

Conclusions:

  • Mortality, life participation, kidney function, and blood pressure are consistently critical outcomes in pediatric CKD trials.
  • Patients' perspectives on lifestyle outcomes should be integrated into trial outcome selection.
  • Establishing consensus on critically important outcomes will improve reporting and support meaningful decision-making for children with CKD.
Abstract

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