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Updated: Aug 17, 2026
Detection of Invasive Pulmonary Aspergillosis in Haematological Malignancy Patients by using Lateral-flow Technology
Published on: March 22, 2012
[Invasive aspergillosis and bone marrow allograft]
P Ribaud1, H Esperou-Bourdeau, A Devergie
1Service de Greffe de Moelle, Hôpital Saint-Louis, Paris, France.
Abstract:
Invasive aspergillosis is the most frequent cause of infectious death after allogeneic bone marrow transplantation. Risk factors include the patient's condition (granulocytopenia, immunosuppression) and his environment (air spores count). Pulmonary infections are prominent. Other infections usually occur in the setting of disseminated disease via hematogenous spread. Cerebral aspergillosis appears to be especially frequent and of very poor prognosis. Infections of the paranasal sinuses occur less often and are associated or not with pneumonitis. Mycologically confirmed diagnosis is difficult to obtain: treatment will often have to be instored on clinical findings alone or even on an empiric basis. However, the prognosis remains extremely poor explaining the actual physicians' concern in finding a better prophylaxis of this infection.
Insights
Invasive aspergillosis is a leading cause of death in bone marrow transplant patients. Early diagnosis and better prophylaxis are crucial due to the high mortality rate and treatment challenges.
Area of Science:
- Medical Mycology
- Infectious Diseases
- Hematology
Context:
- Allogeneic bone marrow transplantation (BMT) recipients face significant risks.
- Invasive aspergillosis is a major cause of mortality post-BMT.
- Risk factors include patient's immune status and environmental fungal spore exposure.
Purpose:
- To highlight the clinical significance and challenges of invasive aspergillosis in BMT patients.
- To discuss the common manifestations, particularly cerebral and pulmonary infections.
- To emphasize the diagnostic difficulties and poor prognosis associated with this opportunistic infection.
Summary:
- Invasive aspergillosis is the most common infectious cause of death following allogeneic BMT.
- Pulmonary infections are frequent, often leading to disseminated disease, with cerebral aspergillosis being particularly grave.
- Diagnosis is challenging, often requiring empiric treatment, and the overall prognosis remains extremely poor.
Impact:
- Underscores the urgent need for improved diagnostic strategies and prophylactic measures for invasive aspergillosis in immunocompromised patients.
- Informs clinicians about the high-risk populations and clinical presentations.
- Motivates research into novel therapeutic and preventative approaches to reduce mortality in BMT recipients.
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