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Acute, reversible left ventricular dysfunction in status asthmaticus

G N Levine1, C Powell, S A Bernard

  • 1Department of Medicine, Evans Memorial Department of Clinical Research, Boston University Medical Center Hospital, Boston City Hospital 02118, USA.

Chest
|May 1, 1995
PubMed
Summary
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Severe myocardial depression in status asthmaticus patients rapidly reversed. Echocardiograms showed significant improvement in left ventricular function within days, suggesting a treatable cardiac complication of asthma.

Area of Science:

  • Cardiology
  • Pulmonology
  • Critical Care Medicine

Background:

  • Status asthmaticus is a severe form of asthma exacerbation.
  • Myocardial depression can be a serious complication in critically ill patients.
  • Cardiac dysfunction in asthma is not well-characterized.

Observation:

  • Three patients with status asthmaticus presented with severe global left ventricular hypokinesis.
  • Initial echocardiograms revealed markedly reduced ejection fractions (11-34%).
  • These cardiac abnormalities were observed within 1 day of hospital admission.

Findings:

  • Follow-up echocardiograms demonstrated rapid and significant improvement in left ventricular function.
  • Improvement occurred within a short period (3-8 days) after initial assessment.

Related Experiment Videos

  • The myocardial depression was found to be rapidly reversible.

    • Implications:

    • Suggests a potential cardiac complication of status asthmaticus that is treatable.
    • Highlights the importance of cardiac evaluation in severe asthma.
    • Further research into the mechanisms and management of this condition is warranted.