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High-frequency High-resolution Echocardiography: First Evidence on Non-invasive Repeated Measure of Myocardial Strain, Contractility, and Mitral Regurgitation in the Ischemia-reperfused Murine Heart
11:50

High-frequency High-resolution Echocardiography: First Evidence on Non-invasive Repeated Measure of Myocardial Strain, Contractility, and Mitral Regurgitation in the Ischemia-reperfused Murine Heart

Published on: July 9, 2010

Diagnostic and prognostic use of stress echocardiography in stable patients

S C Smart1, K B Sagar

  • 1Division of Cardiovascular Medicine, Medical College of Wisconsin, Milwaukee, WI 53226, USA.

Echocardiography (Mount Kisco, N.Y.)
|September 9, 2000
PubMed

Insights

Stress echocardiography is a sensitive and specific tool for diagnosing coronary artery disease (CAD) and predicting cardiac events. Its diagnostic and prognostic value is comparable to other stress tests, offering crucial insights for patient management.

Area of Science:

  • Cardiology
  • Diagnostic Imaging
  • Echocardiography

Background:

  • Coronary artery disease (CAD) requires accurate diagnostic and prognostic tools.
  • Stable patients with known or suspected CAD, myocardial infarction, or left ventricular dysfunction need reliable assessment.
  • Pre-operative risk stratification for non-cardiac surgery is essential.

Purpose of the Study:

  • To evaluate the diagnostic and prognostic efficacy of stress echocardiography.
  • To compare stress echocardiography with other stress testing modalities.
  • To highlight the role of stress echocardiography in managing patients with CAD.

Main Methods:

  • Utilizing stress echocardiography in stable patients with known or suspected CAD.
  • Assessing sensitivity and specificity for CAD detection and extent.
  • Comparing diagnostic and prognostic information with radionuclide scintigraphy.

Main Results:

  • Stress echocardiography demonstrates high sensitivity and specificity for CAD detection.
  • Negative tests provide a high negative predictive value for cardiac events.
  • Positive tests offer high positive predictive value for ischemic events in high-risk patients.
  • Stress echocardiography provides incremental prognostic information.
  • Its performance is comparable to radionuclide scintigraphy, with potential advantages in specificity for CAD detection.

Conclusions:

  • Stress echocardiography is an effective diagnostic and prognostic technique for various cardiac conditions.
  • It offers valuable information comparable to radionuclide scintigraphy.
  • It plays a crucial role in risk stratification and patient management.

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