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Histological Quantification to Determine Lung Fungal Burden in Experimental Aspergillosis
Published on: March 9, 2018
Invasive pulmonary aspergillosis
S R Doffman1, S G Agrawal, Jeremy S Brown
1Barts & the London NHS Trust, West Smithfield, London, EC1A 7BE, UK. s.doffman@qmul.ac.uk
Abstract:
In susceptible patients, invasive aspergillosis has a high incidence and a mortality of up to 80%. The diagnosis of this condition is difficult, especially in the early stages of the disease and, as a consequence, antifungal therapy, despite its expense and toxicity, is often initiated empirically. Until recently, there were very few effective antifungal agents for established invasive aspergillosis, but the introduction of two new drugs, voriconazole and caspofungin, has increased the treatment options. These newer antifungal therapies, combined with improved early diagnosis due to the introduction of newer microbiologic techniques, offer the hope that there will be a significant improvement in the substantial morbidity and mortality associated with invasive aspergillosis over the next 5 years.
Insights
Invasive aspergillosis is a serious fungal infection with high mortality. New diagnostic tools and antifungal drugs like voriconazole offer improved treatment options and hope for better patient outcomes.
Area of Science:
- Medical Mycology
- Infectious Diseases
- Clinical Pharmacology
Background:
- Invasive aspergillosis presents a significant clinical challenge with high mortality rates (up to 80%) in susceptible individuals.
- Early diagnosis of invasive aspergillosis is difficult, often leading to empirical antifungal treatment with associated costs and toxicities.
- Limited effective antifungal agents were available until recently, complicating the management of this severe infection.
Purpose of the Study:
- To highlight the challenges in diagnosing and treating invasive aspergillosis.
- To discuss the impact of new antifungal agents and diagnostic techniques on patient outcomes.
- To provide an outlook on the future management of invasive aspergillosis.
Main Methods:
- Review of current clinical practices and therapeutic options for invasive aspergillosis.
- Discussion of recent advancements in microbiologic diagnostic techniques.
- Analysis of the role of novel antifungal drugs, including voriconazole and caspofungin.
Main Results:
- Introduction of voriconazole and caspofungin has expanded treatment choices for invasive aspergillosis.
- Advancements in microbiologic techniques are improving early diagnosis capabilities.
- These combined advances offer potential for significant reductions in morbidity and mortality.
Conclusions:
- Newer antifungal therapies and improved diagnostics represent a hopeful advancement in managing invasive aspergillosis.
- The combination of effective drugs and earlier detection is expected to improve patient survival and reduce disease burden.
- Continued research and implementation of these advancements are crucial for better patient outcomes in the coming years.
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