Related Experiment Video
Updated: Jun 9, 2026
TBase - an Integrated Electronic Health Record and Research Database for Kidney Transplant Recipients
Published on: April 13, 2021
Overview of the Canadian pediatric end-stage renal disease database
Susan M Samuel1, Marcello A Tonelli, Bethany J Foster
1Division of Pediatric Nephrology, Department of Pediatrics, Alberta Children's Hospital, 2888 Shaganappi Trail NW, Calgary T3B 6A8, Canada. s.samuel@albertahealthservices.ca
Insights
Linking organ failure registry data with health administrative data creates a powerful Canadian Pediatric End-Stage Renal Disease database. This resource enables longitudinal studies on pediatric end-stage renal disease outcomes, including death, graft loss, and cardiovascular events.
Area of Science:
- Pediatric Nephrology
- Clinical Research Methodology
- Health Informatics
Background:
- Clinical research in pediatric end-stage renal disease (ESRD) faces challenges due to small sample sizes and limited longitudinal data.
- Single-center studies often lack the statistical power and comprehensive follow-up needed for robust clinical outcomes research in pediatric ESRD.
- Existing barriers hinder the successful initiation and completion of critical research projects for this vulnerable population.
Purpose of the Study:
- To describe the construction and utility of a linked database for pediatric end-stage renal disease (ESRD) research in Canada.
- To demonstrate how integrated registry and administrative health data can overcome limitations in studying pediatric ESRD outcomes.
- To establish a foundation for longitudinal investigations into risk factors affecting pediatric ESRD patients.
Main Methods:
- Longitudinal organ failure disease registry data were linked with administrative health datasets within Canada's universal healthcare system.
- Deterministic linkage techniques were employed to create the Canadian Pediatric End-Stage Renal Disease database.
- The database incorporates socio-demographic, clinical variables, hospitalizations, and validated definitions for cardiovascular events, death, and renal allograft loss.
Main Results:
- The linked database provides a comprehensive resource for studying pediatric end-stage renal disease (ESRD) patients.
- It enables the analysis of hard clinical endpoints, including death, renal allograft loss, and major cardiovascular events.
- The integrated data facilitates the examination of both medical and non-medical risk factors impacting patient outcomes.
Conclusions:
- Linking organ failure registries with health administrative data is a potent strategy for longitudinal research in pediatric ESRD.
- The Canadian Pediatric End-Stage Renal Disease database offers rich clinical and demographic information for in-depth analysis.
- This approach significantly enhances the capacity to study critical outcomes and risk factors in pediatric ESRD patients.
Background:
Performing clinical research among pediatric end-stage renal disease patients is challenging. Barriers to successful initiation and completion of clinical research projects include small sample sizes and resultant limited statistical power and lack of longitudinal follow-up for hard clinical end-points in most single center studies.
Description:
Existing longitudinal organ failure disease registry and administrative health datasets available within a universal access health care system can be used to study outcomes of end-stage renal disease among pediatric patients in Canada. To construct the Canadian Pediatric End-Stage Renal Disease database, registry data were linked to administrative health data through deterministic linkage techniques creating a research database which consists of socio-demographic variables, clinical variables, all-cause hospitalizations, and relevant outcomes (death and renal allograft loss) for this patient population. The research database also allows study of major cardiovascular events using previously validated administrative data definitions.
Conclusion:
Organ failure registry linked to health administrative data can be a powerful tool to perform longitudinal studies in pediatric end-stage renal disease patients. The rich clinical and demographic information found in this database will facilitate study of important medical and non-medical risk factors for death, graft loss and cardiovascular disease among pediatric end-stage renal disease patients.
Related Concept Videos
01:25Chronic Kidney Disease I: Introduction
01:28Kidney Transplant I: Introduction
01:26Pharmacokinetics in Pediatric Patients: Drug Excretion
01:15Renal Drug Excretion: Overview
A nephron consists of two primary structures: the renal corpuscle and the renal tubule. The renal corpuscle contains the glomerulus, a network of capillaries where the first step of renal excretion, glomerular filtration, occurs. Blood pressure forces water, ions, and small molecules out...
01:28Chronic Kidney Disease III: Interprofessional Care
01:30Continuous Renal Replacement Therapy