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Updated: May 20, 2026

Assessment of Vascular Function in Patients With Chronic Kidney Disease
Published on: June 16, 2014
The diagnostic utility of cardiac biomarkers in dialysis patients
Angela Yee-Moon Wang1, Christopher Wai-Kei Lam
1Department of Medicine, Queen Mary Hospital, University of Hong Kong, Pokfulam, Hong Kong. aymwang@hku.hk
Insights
High mortality in dialysis patients is linked to cardiovascular disease. Serum cardiac biomarkers like cardiac troponin and natriuretic peptides show promise for predicting cardiovascular risk and improving patient outcomes.
Area of Science:
- Nephrology
- Cardiology
- Biomarkers
Background:
- Dialysis patients face high cardiovascular disease (CVD) burden, including coronary artery disease, left ventricular hypertrophy, and heart failure.
- Effective cardiovascular risk stratification is crucial for managing dialysis patients and optimizing interventions to reduce morbidity and mortality.
Purpose of the Study:
- To review the diagnostic potential and clinical applications of serum cardiac biomarkers for cardiovascular risk prediction in the dialysis population.
- To explore the utility of cardiac troponin and natriuretic peptides as prognostic markers in dialysis patients.
Main Methods:
- Review of current literature on cardiac biomarkers in the dialysis population.
- Analysis of the diagnostic and prognostic capabilities of cardiac troponin and natriuretic peptides.
Main Results:
- Cardiac troponin is a sensitive and specific marker for myocardial damage, crucial for acute myocardial infarction diagnosis.
- Natriuretic peptides indicate heart failure and left ventricular wall stress, emerging as key diagnostic markers.
- Both biomarkers reflect unique myocardial pathologies and are powerful prognostic indicators in dialysis patients.
Conclusions:
- Serum cardiac biomarkers, specifically cardiac troponin and natriuretic peptides, hold significant potential for cardiovascular risk prediction and stratification in dialysis patients.
- These biomarkers can aid in early identification of high-risk individuals, facilitating optimized therapeutic strategies.
- Further clinical application of these biomarkers may lead to improved cardiovascular outcomes in the dialysis population.
Abstract:
Mortality in dialysis patients remains high due to excessive cardiovascular disease burden from coronary artery disease, left ventricular hypertrophy, and heart failure. Thus, cardiovascular risk stratification is an important aspect in managing dialysis patients; it may enable early identification of high-risk patients to optimize therapeutic interventions that may ultimately lower their cardiovascular morbidity and mortality. In particular, serum cardiac biomarkers that are readily measured, inexpensive, reproducible with high sensitivity and specificity, may have potential for cardiovascular risk prediction and stratification. Cardiac troponin represents a highly sensitive and specific marker of myocardial damage and is a current gold standard test for diagnosing acute myocardial infarction in the general population. On the other hand, natriuretic peptides, released from the heart secondary to increased left ventricular wall stress, have emerged as a diagnostic marker for heart failure in the general population. These two biomarkers reflect unique pathology of the myocardium and are powerful prognostic markers in the dialysis population. This article reviews the diagnostic potentials of these two cardiac biomarkers and their clinical application in the dialysis population.
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