Pharmacotherapy of yeast infections

Alicia Gómez-López1, Oscar Zaragoza, Juan Luis Rodríguez-Tudela

  • 1Instituto de Salud Carlos III, Servicio de Micología, Centro Nacional de Microbiología, Carretera Majadahonda-Pozuelo, Km2, Majadahonda 28220, Madrid, Spain.

Insights

Opportunistic yeast infections are increasing in immunocompromised patients. This review covers key yeast pathogens, their antifungal susceptibility, and treatment strategies using polyenes, azoles, and candins.

Area of Science:

  • Medical Mycology
  • Infectious Diseases
  • Pharmacology

Background:

  • Rising incidence of immunocompromised individuals leads to increased opportunistic yeast infections.
  • Key clinical pathogens include Candida spp., Cryptococcus neoformans, Trichosporon spp., Rhodotorula spp., and Saccharomyces cerevisiae.
  • Management is complex, influenced by species and strain-specific antifungal susceptibility.

Purpose of the Study:

  • To review current knowledge on antifungal treatments for clinically relevant yeast infections.
  • To summarize in vitro antifungal susceptibility profiles of major yeast pathogens.
  • To provide insights into managing emerging yeast infections.

Main Methods:

  • Literature review of current scientific knowledge.
  • Analysis of antifungal susceptibility data for key yeast species.
  • Synthesis of information on treatment strategies and drug classes (polyenes, azoles, candins).

Main Results:

  • Candida and Cryptococcus remain primary concerns, with increasing infections from other yeasts.
  • Antifungal drug classes exhibit distinct activity spectra.
  • In vitro susceptibility data is crucial for guiding effective treatment decisions.

Conclusions:

  • Effective management of yeast infections requires understanding pathogen-specific susceptibility profiles.
  • The review highlights the importance of appropriate antifungal selection based on in vitro data.
  • Further research is needed to address evolving resistance patterns and novel therapeutic approaches.

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