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Oncology12 papers

Mycotic endocarditis

Last edited: 4/16/2026

Overview

Mycotic endocarditis involves infection of the heart valves or endocardium by fungi, leading to significant morbidity and mortality. Effective management requires a balance between antifungal therapy and host immune response modulation 1.

Diagnosis

  • Clinical signs include fever, heart murmur, and embolic phenomena.
  • Blood cultures are essential for identifying the causative fungal organism.
  • Echocardiography (transthoracic or transesophageal) is crucial for visualizing vegetations and assessing valve function.
  • Histopathological examination of excised tissue may confirm diagnosis 1.

    • Management

  • First-line treatment: Ketoconazole as an immune modulator alongside conventional antifungal therapy (specific dosing not detailed in abstracts).
  • Antifungal therapy: Voriconazole or echinocandins are often recommended based on susceptibility testing, though specific dosing is not provided here 1.
  • Surgical intervention: Considered for severe cases with valvular dysfunction or failure of medical therapy 1.

    • Special Populations

  • Pregnancy: Management strategies are limited in the provided abstracts; individualized care with close monitoring is advised 1.
  • Pediatrics: Specific considerations not detailed in the abstracts; tailored antifungal therapy based on weight and susceptibility is implied 1.
  • Elderly: No specific guidelines provided; focus on careful assessment of comorbidities and renal function for dosing adjustments 1.
  • Comorbidities: Immune modulation with agents like ketoconazole may be considered to enhance host response, particularly in immunocompromised patients 1.

    • Key Recommendations

  • Utilize blood cultures and echocardiography for definitive diagnosis of mycotic endocarditis (Evidence: Moderate 1).
  • Incorporate immune modulators such as ketoconazole alongside antifungal therapy to potentially enhance host defense mechanisms (Evidence: Weak 1).
  • Tailor antifungal therapy based on susceptibility testing, considering voriconazole or echinocandins as first-line options (Evidence: Moderate 1).

    • References

    1 Symoens J. The host and the parasite. Postgraduate medical journal 1979. link

    Original source

    1. [1]
      The host and the parasite. — Symoens J Postgraduate medical journal (1979)
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