Stress echocardiography in paediatric cardiology

Barbara Cifra1, Andreea Dragulescu1, William L Border2

  • 1Division of Cardiology, Department of Pediatrics, The Labatt Family Heart Centre, The Hospital for Sick Children, The University of Toronto, 555 University Avenue, Toronto, ON, Canada M5G 1X8.

Insights

Stress echocardiography assesses heart function in adults and children, aiding in diagnosing coronary artery disease (CAD) and valve issues. Advanced techniques improve evaluation of congenital heart disease and chemotherapy effects.

Area of Science:

  • Cardiology
  • Echocardiography
  • Pediatric Cardiology

Background:

  • Stress echocardiography is a key diagnostic tool in adult cardiology for evaluating coronary artery disease (CAD) and valvular heart disease.
  • In pediatrics, it's crucial for detecting ischemia in conditions like post-transplant, Kawasaki Disease, and anomalous coronary arteries.
  • It also assesses hemodynamic responses in congenital heart disease and detects early myocardial dysfunction.

Purpose of the Study:

  • To provide an overview of the current applications of stress echocardiography in both adult and pediatric cardiology.
  • To highlight the evolution of stress echocardiography techniques and their integration with advanced imaging modalities.
  • To emphasize its role in managing complex cardiac conditions and specific patient populations.

Main Methods:

  • Utilizes exercise or pharmacologic (dobutamine) stress to provoke cardiac responses.
  • Employs advanced imaging like tissue Doppler and strain technology for quantitative functional analysis.
  • Reviews established and emerging clinical applications across diverse patient groups.

Main Results:

  • Stress echocardiography effectively detects myocardial ischemia and assesses the hemodynamic significance of valve disease.
  • Exercise stress echocardiography is increasingly preferred over dobutamine stress echocardiography in older children.
  • Integrated imaging technologies enhance the quantitative assessment of systolic and diastolic function.

Conclusions:

  • Stress echocardiography remains a vital, versatile imaging modality in cardiology for adults and children.
  • Its applications extend from diagnosing coronary artery disease to managing complex congenital and acquired heart conditions.
  • Technological advancements continue to refine its diagnostic accuracy and clinical utility.

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