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Successful treatment of Aspergillus fungaemia in two children with acute lymphoblastic leukaemia
1Department of Paediatric Oncology, The Royal Marsden NHS Trust, Sutton, Surrey, UK.
The Journal of Infection
|November 20, 1998
Abstract:
Aspergillus species can cause life-threatening infection in immunocompromised children. Pulmonary infections are the most common, and are usually acquired through inhalations of aspergillus spores in unfiltered air. Some patients acquire invasive aspergillus infection from endogenous spread of colonized para-nasal sinuses.
Insights
Aspergillus infections pose a severe risk to immunocompromised children, primarily affecting the lungs through inhaled spores. Endogenous spread from sinuses also contributes to invasive aspergillosis.
Area of Science:
- Medical Mycology
- Pediatric Infectious Diseases
- Immunocompromised Host Research
Background:
- Aspergillus species are ubiquitous fungi.
- Immunocompromised children are highly susceptible to invasive fungal infections.
- Pulmonary aspergillosis is a significant cause of morbidity and mortality in this population.
Observation:
- Invasive aspergillosis in children often presents as pulmonary infection.
- Inhalation of Aspergillus spores from unfiltered air is a primary route of infection.
- Endogenous spread from colonized sinonasal passages can lead to invasive disease.
Findings:
- Aspergillus species are a leading cause of life-threatening infections in immunocompromised children.
- Pulmonary infections are the most frequent manifestation.
- The sinonasal tract serves as a potential reservoir for endogenous spread.
Implications:
- Understanding transmission routes is crucial for prevention strategies.
- Early diagnosis and treatment of sinonasal colonization may reduce invasive disease risk.
- Enhanced air filtration and environmental controls are vital in healthcare settings for immunocompromised pediatric patients.