[Lyme carditis]

Justyna Błaut-Jurkowska1, Maria Olszowska1, Magdalena Kaźnica-Wiatr1

  • 1Department of Cardiac and Vascular Diseases, Institute of Cardiology, Jagiellonian University Medical College, John Paul II Hospital, Cracow, Poland.

Insights

Lyme carditis, a rare complication of Lyme disease, typically presents with conduction abnormalities and is treated with antibiotics. While usually benign, it can lead to serious heart issues and poses diagnostic challenges.

Area of Science:

  • Infectious Diseases
  • Cardiology
  • Epidemiology

Background:

  • Lyme disease, caused by Borrelia burgdorferi, is increasing in Poland and Europe.
  • Cardiac involvement (Lyme carditis) affects 0.5-10% of Lyme disease patients, usually early in the illness.
  • Manifestations include conduction abnormalities, arrhythmias, myocarditis, and pericarditis.

Purpose of the Study:

  • To summarize the current understanding of Lyme carditis.
  • To highlight diagnostic and therapeutic challenges associated with Lyme carditis.

Main Methods:

  • Literature review of Lyme carditis cases and clinical presentations.
  • Analysis of diagnostic difficulties and treatment outcomes.

Main Results:

  • Lyme carditis commonly presents as transient conduction abnormalities or arrhythmias.
  • Antibiotic therapy is the primary treatment, with most patients experiencing full recovery.
  • Rarely, dilated cardiomyopathy or fatal outcomes can occur.

Conclusions:

  • Lyme carditis is a significant, though uncommon, complication of Lyme disease.
  • Diagnosis can be challenging due to atypical symptoms and variable serological results.
  • Prompt diagnosis and treatment are crucial for favorable outcomes, despite potential for severe complications.

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