Model-guided medicine for early diagnosis of transthyretin-associated cardiac amyloidosis using multimodal data integration and standardized interoperable models (the CRONOS-ATTR study) - Scorecard - MDSpire

Model-guided medicine for early diagnosis of transthyretin-associated cardiac amyloidosis using multimodal data integration and standardized interoperable models (the CRONOS-ATTR study)

  • By

  • Raúl Ramos-Polo

  • Sergi Yun

  • Lorena Herrador

  • Fernando de Frutos

  • Sílvia Jovells-Vaqué

  • Andreea Eunice Cosa

  • Alejandro Espinosa

  • Adrian Ricarte Marin

  • Hugo Herrero Antón de Vez

  • Oriol Guardia

  • Carlos Casasnovas

  • Cristina Enjuanes

  • Jaime Reventós Puigjaner

  • Jose González-Costello

  • Josep Comín-Colet

  • June 24, 2026

  • 0 min

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Clinical Scorecard: Utilizing Integrated Multimodal Data and Standardized Models for Early Detection of Transthyretin-Associated Cardiac Amyloidosis: Insights from the CRONOS-ATTR Study

At a Glance

CategoryDetail
ConditionTransthyretin cardiac amyloidosis (ATTR-CM)
Key MechanismsDeposition of misfolded transthyretin protein fibrils in the myocardium leading to diastolic dysfunction and heart failure.
Target PopulationOlder adults, particularly males with heart failure with preserved ejection fraction (HFpEF).
Care SettingClinical settings utilizing advanced diagnostic tools and AI algorithms.

Key Highlights

  • ATTR-CM is underdiagnosed due to nonspecific clinical manifestations.
  • Early diagnosis is critical for effective disease-modifying therapies.
  • AI-enhanced approaches may facilitate early detection of ATTR-CM.
  • The CRONOS-ATTR study integrates multimodal data for improved diagnostic accuracy.
  • A systematic screening strategy is needed for early identification of asymptomatic patients.

Guideline-Based Recommendations

Diagnosis

  • Diagnosis confirmed by cardiac uptake on 99mTc-DPD scintigraphy with a Perugini score of 2 or 3.

Management

  • Genetic testing for TTR mutations to classify into hereditary (ATTRv) or wild-type (ATTRwt) forms.

Monitoring & Follow-up

  • Regular follow-up and assessment of cardiac function and symptoms.

Risks

  • Delayed detection can lead to less effective treatment options.

Patient & Prescribing Data

124 heart failure patients suspected of having cardiac amyloidosis.

Disease-modifying therapies are most effective when introduced early.

Clinical Best Practices

  • Utilize AI algorithms to enhance diagnostic workflows.
  • Incorporate multimodal data for comprehensive patient assessment.
  • Ensure transparency and interpretability of AI outputs for clinician trust.

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