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08:01
Detection of Invasive Pulmonary Aspergillosis in Haematological Malignancy Patients by using Lateral-flow Technology
Published on: March 22, 2012
[Aspergillosis. Clinical forms and treatment]
Jesús Fortún1, Yolanda Meije, Gema Fresco
1Servicio de Enfermedades Infecciosas, Hospital Ramón y Cajal, Madrid, Spain. fortunabete@gmail.com
Enfermedades Infecciosas Y Microbiologia Clinica
|February 21, 2012
Summary
Aspergillosis, including invasive and chronic forms, is increasingly recognized due to rising immunosuppression and corticosteroid use. Early diagnosis and appropriate antifungal therapy are crucial for improving patient outcomes.
Area of Science:
- Medical Mycology
- Infectious Diseases
- Pulmonology
Background:
- Aspergillosis presents in several clinical forms, including invasive, chronic pulmonary, and allergic bronchopulmonary types.
- The Aspergillus fumigatus-complex is the predominant causative agent across all forms.
- Increased use of immunosuppressive agents and corticosteroids for conditions like COPD has led to a rise in aspergillosis cases.
Purpose of the Study:
- To review the clinical significance and management of aspergillosis.
- To highlight diagnostic challenges and therapeutic options for aspergillosis.
Main Methods:
- Review of current literature on aspergillosis epidemiology, diagnosis, and treatment.
- Discussion of diagnostic modalities including microbiology, galactomannan detection, and radiological imaging.
- Overview of antifungal agents and their roles in managing different aspergillosis forms.
Main Results:
- Aspergillus fumigatus-complex is the most common etiological agent.
- Galactomannan detection and imaging aid diagnosis where cultures are limited.
- Voriconazole and liposomal amphotericin B are primary treatments, with alternatives like posaconazole and echinocandins.
Conclusions:
- Aspergillosis is a growing concern, particularly in immunocompromised patients and those with COPD.
- Multimodal diagnostic approaches are essential for timely identification.
- Treatment selection depends on clinical form and host factors, with prognosis varying significantly, especially in disseminated invasive disease.
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