Related Experiment Video
Updated: Jun 5, 2026
A Mouse 5/6th Nephrectomy Model That Induces Experimental Uremic Cardiomyopathy
Published on: November 7, 2017
Heart-kidney interaction: epidemiology of cardiorenal syndromes
1Department of Nephrology, Dialysis and Transplantation, San Bortolo Hospital, Viale Rodolfi 37, 36100 Vicenza, Italy.
Insights
This study summarizes the epidemiology of cardiorenal syndrome (CRS) and its subtypes. Understanding CRS subtypes is crucial for managing heart and kidney disease burdens and improving patient outcomes.
Area of Science:
- Cardiorenal Medicine
- Nephrology
- Cardiology
Background:
- Cardiac and kidney diseases frequently coexist and present significant clinical challenges.
- The Acute Dialysis Quality Initiative (ADQI) recently proposed a classification for cardiorenal syndrome (CRS) and its five subtypes.
Purpose of the Study:
- To provide a comprehensive summary of the epidemiology of cardiorenal syndrome (CRS) and its distinct subtypes.
- To highlight the importance of understanding CRS epidemiology for disease burden assessment, risk stratification, and clinical study design.
Main Methods:
- Review and synthesis of existing epidemiological data on cardiorenal syndrome.
- Analysis stratified by the proposed CRS subtypes to identify distinct features.
Main Results:
- Cardiorenal syndrome encompasses complex heart-kidney interactions with significant morbidity and mortality.
- Each of the five proposed CRS subtypes may share pathophysiologic mechanisms but possess unique clinical characteristics.
Conclusions:
- Epidemiological knowledge of CRS subtypes is essential for evaluating disease burden, health resource utilization, and identifying research gaps.
- Further epidemiological characterization of CRS subtypes will aid in developing targeted interventions and improving patient care.
Abstract:
Cardiac and kidney diseases are common, increasingly encountered, and often coexist. Recently, the Acute Dialysis Quality Initiative (ADQI) Working Group convened a consensus conference to develop a classification scheme for the CRS and for five discrete subtypes. These CRS subtypes likely share pathophysiologic mechanisms, however, also have distinguishing clinical features, in terms of precipitating events, risk identification, natural history, and outcomes. Knowledge of the epidemiology of heart-kidney interaction stratified by the proposed CRS subtypes is increasingly important for understanding the overall burden of disease for each CRS subtype, along with associated morbidity, mortality, and health resource utilization. Likewise, an understanding of the epidemiology of CRS is necessary for characterizing whether there exists important knowledge gaps and to aid in the design of clinical studies. This paper will provide a summary of the epidemiology of the cardiorenal syndrome and its subtypes.
Related Concept Videos
01:26Heart Failure Drugs: Inhibitors of Renin-Angiotensin System
01:22Heart Failure Drugs: Diuretics
01:29Heart Failure II: Pathophysiology
01:29Cardiomyopathy V: Interprofessional Care
01:29Acute Kidney Injury II: Pathophysiology
01:24Chronic Kidney Disease II: Clinical Manifestations