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Related Experiment Videos

Bedside echocardiography by emergency physicians.

D P Mandavia1, R J Hoffner, K Mahaney

  • 1Department of Emergency Medicine, Los Angeles County & University of Southern California Medical Center, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA. mandavia@usc.edu

Annals of Emergency Medicine
|September 28, 2001
PubMed
Summary
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Emergency physicians can accurately detect pericardial effusions using bedside echocardiography. This study shows high sensitivity and specificity, confirming its reliability for high-risk patients.

Area of Science:

  • Emergency Medicine
  • Cardiology
  • Medical Imaging

Background:

  • Timely diagnosis of pericardial effusion is critical in emergency settings.
  • Bedside echocardiography is a key diagnostic tool for emergency physicians.
  • High-risk populations require accurate and rapid assessment for pericardial effusions.

Purpose of the Study:

  • To determine the accuracy of bedside echocardiography performed by emergency physicians.
  • To assess the reliability of this diagnostic method in detecting pericardial effusions in high-risk patients.

Main Methods:

  • Emergency patients meeting high-risk criteria for pericardial effusion underwent bedside 2D echocardiography by trained emergency physicians.
  • Images were captured and reviewed by the Cardiology Department for confirmation.

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  • A comparative standard was used to validate the findings.

    • Main Results:

    • A total of 515 high-risk patients were enrolled; 103 had pericardial effusions.
    • Emergency physicians achieved 96% sensitivity and 98% specificity in detecting effusions.
    • Overall accuracy was 97.5%.

    Conclusions:

    • Bedside echocardiography by emergency physicians is a reliable method for evaluating pericardial effusions.
    • This focused echocardiography technique is valuable for high-risk patients in the emergency department.
    • Training emergency departments in bedside ultrasonography for pericardial assessment is recommended.