ExplainabilityTransparencyTrustworthinesscs.LO
Enhancing Framingham Cardiovascular Risk Score Transparency through Logic-Based XAI
Emannuel L. de A. Bezerra, Luiz H. T. Viana, Vinícius P. Chagas, Diogo E. Rolim, Thiago Alves Rocha, Carlos H. L. Cavalcante
February 25, 2026
Brazilian Conference on Intelligent Systems
Key Takeaways
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Transparency improves clinical decision-making: The paper demonstrates that adding explanations to the Framingham Risk Score—a widely-used cardiovascular disease prediction tool—can help clinicians understand why a patient receives a particular risk classification, addressing a critical gap in the current tool that provides scores without justification.
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Actionable insights empower patients and clinicians: The explainer doesn't just identify which factors contribute to risk; it generates specific scenarios showing which modifiable variables (such as blood pressure or cholesterol levels) patients could change to move to a lower risk category, making risk assessment prescriptive rather than merely descriptive.
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Logic-based explanations are comprehensive and testable: The researchers validated their approach against over 22,000 possible input combinations of the FRS, successfully identifying important risk factors across all cases—demonstrating that this type of transparent AI can be rigorously evaluated and trusted.
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Explainability could democratize healthcare access: By converting opaque risk scores into transparent, understandable insights, this approach may be particularly valuable in areas with limited access to cardiovascular specialists, potentially enabling more clinicians to confidently implement risk assessment tools.
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Responsible AI requires both accuracy and interpretability: This work illustrates that responsible AI in healthcare means going beyond predictive accuracy to ensure clinicians and patients can understand the reasoning behind medical recommendations.