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Infective endocarditis: mid-term prognosis in patients with good in-hospital outcome

José Zamorano1, Leopoldo Pérez de Isla, Gracieta Malangatana

  • 1Unidad de Ecocardiografía e Imagen Cardiaca, Instituto Cardiovascular, Hospital Clínico San Carlos, Madrid, Spain. jlzamorano@vodafone.es

The Journal of Heart Valve Disease
|June 25, 2005
PubMed
Abstract

Insights

Even with initial recovery, patients with infective endocarditis (IE) treated medically face significant mid-term risks of death or surgery. Close follow-up is crucial for managing late complications in these healed IE cases.

Area of Science:

  • Cardiology
  • Infectious Diseases
  • Clinical Medicine

Background:

  • Infective endocarditis (IE) poses significant risks.
  • Initial medical management can lead to apparent recovery.
  • Long-term outcomes for medically treated IE patients require careful evaluation.

Purpose of the Study:

  • To analyze the mid-term prognosis of infective endocarditis (IE) patients initially managed with medical therapy.
  • To compare the prognosis of medically treated IE patients with those treated surgically.
  • To identify late complications and mortality risks in healed IE cases.

Main Methods:

  • Retrospective analysis of 151 patients diagnosed with IE.
  • In-hospital outcome, clinical characteristics, and mid-term follow-up data were analyzed.
  • Primary endpoint: composite of death and need for surgical repair.

Main Results:

  • 67 patients (44%) received medical treatment and were discharged clinically stable.
  • The medically treated group showed extensive mid-term morbidity/mortality.
  • Event-free survival was 20% at five years, with 52.2% requiring surgery and 60% dying from complications.

Conclusions:

  • Medically treated IE patients with good initial outcomes remain at high risk for late complications.
  • Late complications include the need for surgical repair or death.
  • Close patient follow-up is essential for timely intervention and management of late IE complications.

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