Related Experiment Video
Updated: Jun 17, 2026

Predicting Amputation using Local Circulating Mononuclear Progenitor Cells in Angioplasty-treated Patients with Critical Limb Ischemia
Published on: September 22, 2020
Biomarkers in peripheral arterial disease
James C Thomas1, Ravinder S Vohra, Sarah Beer
1Leeds Vascular Institute, The General Infirmary at Leeds, UK.
Insights
Peripheral arterial disease (PAD) patients face high cardiac risks. This review explores current and future biomarkers, like cardiac troponins, to improve cardiovascular risk assessment in PAD patients.
Area of Science:
- Cardiovascular Medicine
- Biomarker Discovery
- Proteomics
Background:
- Peripheral arterial disease (PAD) is linked to significant cardiac morbidity and mortality.
- Existing cardiovascular risk biomarkers are not consistently used in routine clinical practice for PAD patients.
Purpose of the Study:
- To review current biomarkers that enhance cardiovascular risk stratification in PAD.
- To explore emerging biomarkers and future research directions for improved patient care.
Main Methods:
- Literature review of studies on cardiovascular biomarkers in PAD.
- Analysis of established and novel biomarkers for risk assessment.
- Discussion of proteomics advancements in biomarker discovery.
Main Results:
- Cardiac troponins, C-reactive protein, and B-type natriuretic peptide are key biomarkers for PAD risk stratification.
- Descriptive proteomics shows promise for discovering new biomarkers.
- Translation of new markers into clinical practice is crucial.
Conclusions:
- Current biomarkers aid in assessing cardiovascular risk in PAD patients.
- Future research should focus on validating and implementing novel biomarkers for better patient outcomes.
- Integrating advanced proteomics may yield clinically useful markers for PAD.
Abstract:
Patients who have peripheral arterial disease (PAD) have a high incidence of cardiac morbidity and mortality. There have been numerous biomarkers described to assess cardiovascular risk, but few are part of routine clinical practice. Currently, the key biomarkers that improve risk stratification in patients with PAD are cardiac troponins, C-reactive protein, and B-type natriuretic peptide. Recent advances in descriptive proteomics will offer future potential for biomarker discovery. However, it is essential that new markers are translated into tools for patient care. This review examines the potential biomarkers that improve cardiovascular risk stratification in PAD and avenues for future studies.
More Related Videos
Related Concept Videos
Peripheral Arterial Disease II: Clinical Manifestations and Diagnostic Evaluation
Peripheral Artery Disease I: Introduction
Atherosclerosis II: Clinical Manifestations and Diagnostic Tests
Blood Studies for Cardiovascular System II: CRP, Hcy, and Cardiac Natriuretic Peptide Markers
These markers indicate stress or strain on the heart muscle:
Natriuretic Peptides (BNP)
Cardiac myocytes produce these hormones in response to ventricular stretching...
Peripheral Artery Disease IV: Nursing Management
Blood Studies for Cardiovascular System I: Cardiac Biomarkers
The essential diagnostic tools for detecting myocardial necrosis and monitoring individuals suspected of having acute coronary syndrome (ACS) include:
Troponins
Troponins, particularly cardiac troponins I and T, are the most precise and sensitive markers of myocardial injury. They are detectable within 4-6 hours of myocardial injury and remain...

