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Updated: Aug 27, 2026

Live Imaging of Antifungal Activity by Human Primary Neutrophils and Monocytes in Response to A. fumigatus
Published on: April 19, 2017
Standard antifungal therapy in neutropenic patients
1Département des Maladies Infectieuses et Laboratoire de Microbiologie, Institut Jules Bordet, rue Héger-Bordet 1, 1000 Brussels, Belgium. nathalie.cardinal@bordet.be
Abstract:
Fungal infections are life-threatening complications in patients with prolonged neutropenia. Amphotericin B, which is fungicidal and has a broad spectrum of antifungal activity, remains the current gold standard agent. However, because of its low therapeutic index, new lipid formulations of amphotericin B have been developed with better tolerance and less toxicity. The use of 5-fluorocytosine is waning because of the medullar toxicity of this agent. Fluconazole and itraconazole are both fungistatic and are more convenient for the treatment of fungal infections in haemodynamically stable patients.
Insights
Amphotericin B is the gold standard for treating fungal infections in neutropenic patients. Lipid formulations offer improved safety and tolerability compared to older antifungal agents.
Area of Science:
- Mycology
- Infectious Diseases
- Pharmacology
Background:
- Fungal infections pose a significant threat to patients experiencing prolonged neutropenia.
- Amphotericin B is a broad-spectrum, fungicidal agent and the established standard for treatment.
- Limitations of conventional amphotericin B include a narrow therapeutic index and significant toxicity.
Purpose of the Study:
- To review the current landscape of antifungal therapies for neutropenic patients.
- To highlight the advantages of newer lipid formulations of amphotericin B.
- To discuss the declining role of 5-fluorocytosine and the utility of azoles.
Main Methods:
- Literature review of antifungal agents used in neutropenic patients.
- Comparative analysis of efficacy, toxicity, and administration of key antifungal drugs.
- Discussion of clinical considerations for selecting antifungal therapy.
Main Results:
- Lipid formulations of amphotericin B demonstrate improved patient tolerance and reduced toxicity.
- 5-fluorocytosine use is decreasing due to its medullary toxicity.
- Fluconazole and itraconazole are fungistatic options suitable for stable patients.
Conclusions:
- Lipid formulations of amphotericin B represent a safer alternative to conventional amphotericin B.
- Antifungal treatment selection should consider patient stability, pathogen spectrum, and drug toxicity.
- Ongoing research aims to further optimize antifungal strategies for immunocompromised individuals.
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