The Role of the Automated Implantable Cardioverter Defibrillator (AICD) for Secondary Prevention in the COVID-19 Era

Andrew V Doodnauth1, Jordan I Zhou2, Krunal H Patel1

  • 1Internal Medicine, State University of New York (SUNY) Downstate Medical Center, Brooklyn, USA.

Cureus
|June 28, 2021
PubMed

Insights

Sudden cardiac arrest (SCA) in COVID-19 patients is a serious concern. This case study shows an implantable cardioverter-defibrillator can prevent SCA recurrence in COVID-19 survivors, regardless of heart function.

Area of Science:

  • Cardiology
  • Infectious Diseases
  • Critical Care Medicine

Background:

  • Life-threatening arrhythmias and sudden cardiac arrest (SCA) are reported in hospitalized COVID-19 patients.
  • Severe systemic illness in COVID-19 contributes to the risk of SCA.
  • Understanding arrhythmia risk is crucial for managing severe COVID-19 cases.

Observation:

  • A case of COVID-19 in New York City rapidly progressed to SCA.
  • The patient received a single-lead transvenous implantable cardioverter-defibrillator (ICD) before discharge.
  • This intervention was for secondary prevention of recurrent SCA.

Findings:

  • The study highlights the successful use of an automated implantable cardioverter-defibrillator (AICD).
  • The AICD was employed as a secondary preventive measure for SCA.
  • This approach was utilized irrespective of the patient's left ventricular function.

Implications:

  • Implantable cardioverter-defibrillators can be considered for secondary prevention of SCA in COVID-19 survivors.
  • This strategy may be effective even when left ventricular dysfunction is not the primary concern.
  • Further research is warranted to establish guidelines for ICD use in post-COVID-19 cardiac events.

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