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WHF Recommendations for the Use of Echocardiography in Chagas Disease

Kate Ralston1, Ezequiel Zaidel2,3, Harry Acquatella4

  • 1World Heart Federation, Switzerland.

Global Heart
|June 12, 2023
PubMed

Insights

Echocardiography is vital for diagnosing and monitoring Chagas cardiomyopathy (ChCM), a severe heart condition caused by Chagas disease. This consensus provides expert guidance on using echocardiography for patient evaluation and risk assessment.

Area of Science:

  • Cardiology
  • Infectious Diseases
  • Medical Imaging

Background:

  • Chagas disease (ChD) poses a significant global health challenge, particularly in Latin America.
  • Chagas cardiomyopathy (ChCM) is the most severe manifestation of ChD, leading to heart failure and mortality.
  • Echocardiography is essential for diagnosing, monitoring, and stratifying ChCM risk.

Purpose of the Study:

  • To provide consensus recommendations for the appropriate use of echocardiography in Chagas disease.
  • To guide healthcare professionals in the evaluation and management of Chagas cardiomyopathy.
  • To establish standardized protocols for echocardiographic assessment in ChD patients.

Main Methods:

  • An international expert panel reviewed existing evidence on echocardiography in ChD.
  • Consensus was reached through expert deliberation and collective experience.
  • Recommendations cover initial evaluation, serial monitoring, and risk assessment.

Main Results:

  • Standardized echocardiographic protocols are crucial for assessing ChCM.
  • Key assessments include left ventricular function, dimensions, wall motion, and valvular involvement.
  • Advanced techniques like strain imaging and 3D echocardiography aid in evaluating myocardial mechanics and remodeling.

Conclusions:

  • Echocardiography is indispensable for comprehensive Chagas cardiomyopathy management.
  • Standardized protocols and advanced techniques enhance diagnostic and prognostic accuracy.
  • These recommendations aim to improve patient outcomes in Chagas disease.

Keywords:
Chagas DiseaseEchocardiographyaneurysmcardiomyopathyheart failure

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