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Hydra, a Computer-Based Platform for Aiding Clinicians in Cardiovascular Analysis and Diagnosis
Published on: September 26, 2018
Can we improve cardiovascular risk prediction beyond risk equations in the physician's office?
Victor Aboyans1, Michael H Criqui
1Department of Thoracic and Cardiovascular Surgery and Angiology, Dupuytren University Hospital, Limoges, France. vaboyans@ucsd.edu
Insights
Low-cost clinical markers like heart rate and pulse pressure can improve cardiovascular risk assessment in primary care. These accessible measures offer valuable prognostic information beyond traditional risk scores.
Area of Science:
- Cardiology
- Preventive Medicine
- Clinical Risk Assessment
Background:
- Traditional cardiovascular risk assessment relies on major risk factors and equations.
- Specific markers offer additive prognostic information but often require specialized equipment unavailable in primary care.
- Individual susceptibility and predisposing factors are not always captured by standard risk equations.
Purpose of the Study:
- To evaluate the potential of accessible clinical markers for cardiovascular risk determination.
- To explore how these low-cost parameters can refine risk estimation in primary care settings.
- To assess the combined use of these markers for enhanced risk accuracy.
Main Methods:
- Review of epidemiologic studies on clinical and low-cost cardiovascular risk markers.
- Analysis of parameters such as heart rate, pulse pressure, and ankle-brachial index.
- Investigation of the utility of arm systolic pressure asymmetry as a risk marker.
Main Results:
- Heart rate, pulse pressure, and ankle-brachial index are identified as effective cardiovascular risk markers.
- Arm systolic pressure asymmetry shows potential as a useful risk indicator.
- These clinical parameters can refine cardiovascular risk estimation in a physician's office.
Conclusions:
- Accessible clinical markers offer valuable prognostic information for cardiovascular risk.
- These markers can supplement traditional risk assessment tools in primary care.
- Combining these low-cost markers may lead to more accurate individual risk determination.
Background And Objectives:
Beyond a global estimation of the cardiovascular risk through the assessment of major risk factors and their integration in dedicated risk scales or equations, the use of specific markers provides additive prognostic information at an individual level, including predisposing factors, which are not included in the risk equations as well as the individual susceptibility to their long-term exposure. However, the majority of these markers require specific devices and skills, which are not widely available in primary care.
Methods:
Some clinical and/or "low-cost" parameters are shown to be valuable risk markers, and their use could refine the risk estimation in a physician's office. Several epidemiologic studies suggest the heart rate, the pulse pressure and the ankle-brachial index are effective cardiovascular risk markers. The arms systolic pressure asymmetry could also be a useful marker of risk.
Results And Conclusions:
Through a general review, the authors evaluate the potential of these clinical markers, including their use in combination for more accurate risk determination.
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