Invasive Candidiasis

María F Gonzalez-Lara1, Luis Ostrosky-Zeichner2

  • 1Clinical Microbiology Laboratory, Infectious Diseases Department, Instituto Nacional de Ciencias Médica y Nutrición Salvador Zubirán, Mexico City, Mexico.

Insights

Invasive candidiasis (IC), a common healthcare-associated fungal infection, presents diagnostic challenges. Early echinocandin treatment is recommended, with new antifungal agents in development for resistant strains like Candida auris.

Area of Science:

  • Infectious Diseases
  • Mycology
  • Critical Care Medicine

Background:

  • Invasive candidiasis (IC) is a prevalent, severe healthcare-associated fungal infection.
  • Candida albicans is the primary cause, but non-albicans species, including multidrug-resistant Candida auris, are increasing.
  • IC leads to significant morbidity, mortality, and healthcare costs.

Purpose of the Study:

  • To review the current landscape of invasive candidiasis.
  • To highlight diagnostic challenges and emerging resistance patterns.
  • To discuss current and future therapeutic strategies.

Main Methods:

  • Review of current literature on invasive candidiasis.
  • Analysis of epidemiological trends and etiological agents.
  • Evaluation of diagnostic biomarkers and molecular methods.
  • Assessment of current and emerging antifungal treatments.

Main Results:

  • Invasive candidiasis presents a spectrum from fungemia to septic shock.
  • Non-albicans Candida species, particularly Candida auris, show increasing prevalence and antifungal resistance.
  • Diagnosis remains challenging, necessitating improved biomarkers and molecular techniques.

Conclusions:

  • Early echinocandin therapy is the preferred initial treatment for IC.
  • Antifungal susceptibility testing guides step-down therapy.
  • New antifungal agents are under development to combat resistant strains and improve patient outcomes.