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Updated: Jun 6, 2026

Hydra, a Computer-Based Platform for Aiding Clinicians in Cardiovascular Analysis and Diagnosis
Published on: September 26, 2018
Cardiovascular risk and status assessment
S Paredes1, T Rocha, P de Carvalho
1Instituto Politécnico de Coimbra, Departamento de Engenharia, Informática e de Sistemas, Rua Pedro Nunes, 3030-199, Portugal. sparedes@isec.pt
Insights
This study develops advanced cardiovascular models for assessing patient risk and current condition. These models address limitations in existing tools by incorporating more factors and handling incomplete data for better cardiovascular health management.
Area of Science:
- Cardiology
- Medical Informatics
- Biostatistics
Background:
- Current cardiovascular risk tools have limitations, including a narrow scope of risk factors.
- Existing models often fail to integrate clinical expertise or manage incomplete patient data.
- There is a need for comprehensive models to assess global cardiovascular health.
Purpose of the Study:
- To develop and present novel models for assessing a patient's global cardiovascular condition.
- To address key drawbacks of current cardiovascular assessment tools.
- To provide a framework for improved cardiovascular risk and status evaluation.
Main Methods:
- Development of three distinct model types: long-term risk, short-term risk, and current status assessment.
- Methodologies designed to incorporate a wider range of risk factors.
- Approaches to integrate clinical expertise and handle incomplete datasets.
Main Results:
- Preliminary results from the FP7 HeartCycle project demonstrate model feasibility.
- The developed models show potential for more accurate cardiovascular risk prediction.
- The models offer a more holistic approach to cardiovascular health assessment.
Conclusions:
- The developed cardiovascular models offer a significant advancement over existing tools.
- These models enhance the assessment of cardiovascular risk and patient status.
- Future research directions are outlined to further refine cardiovascular health evaluation.
Abstract:
This work focuses on the development of models to support the assessment of a patient's global cardiovascular condition. Three types of models, based on different types of information, have been developed: long term cardiovascular risk models, that evaluate the risk of occurring of cardiovascular event within a long period of time (years); short term cardiovascular risk models, to assess the risk of death within a short period of time (months); cardiovascular status assessment models, to estimate the current cardiovascular condition of a patient. Three major drawbacks of current cardiovascular tools are addressed: reduced number of risk factors considered by each individual tool, inappropriateness of these tools to incorporate empirical clinical expertise and incapacity of these tools to deal with incomplete information. Methodologies and preliminary results, obtained under FP7 HeartCycle project, as well as future directions of research are also presented in this paper.
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