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Detection of Invasive Pulmonary Aspergillosis in Haematological Malignancy Patients by using Lateral-flow Technology
Published on: March 22, 2012
Application of diagnostic markers to invasive aspergillosis in children
Emmanuel Roilides1, Zoi-Dorothea Pana
1Third Pediatric Department, Aristotle University School of Medicine, Hippokration General Hospital, Thessaloniki, Greece. roilides@med.auth.gr
Abstract:
Early mycological detection of Aspergillus species is the cornerstone for a prompt diagnosis, appropriate treatment strategies, and improved survival of patients with invasive aspergillosis (IA), irrespective of age. However, the currently available laboratory tests for the diagnosis of IA include culture with direct microscopy, histology, and antigenic markers, such as galactomannan and β-1, 3-d-glucan, Aspergillus spp. DNA detection by PCR, and imaging studies, such as high-resolution CT scan. However, all need further validation, especially in children. In this review we focus on the diagnosis of IA emphasizing the current perspectives, difficulties in interpretation, and the need of further evaluation from a pediatric point of view.
Insights
Early detection of Aspergillus species is crucial for diagnosing invasive aspergillosis (IA) and improving patient survival. Current diagnostic methods require further validation, particularly for pediatric cases.
Area of Science:
- Medical Mycology
- Infectious Diseases
- Pediatric Infectious Diseases
Background:
- Invasive aspergillosis (IA) diagnosis relies on early mycological detection for effective treatment and improved survival.
- Current diagnostic tools include culture, microscopy, histology, antigen detection (galactomannan, β-1, 3-d-glucan), PCR, and imaging.
- These methods often require further validation, especially in pediatric populations.
Purpose of the Study:
- To review current perspectives and challenges in diagnosing IA.
- To emphasize the need for further evaluation of diagnostic methods from a pediatric standpoint.
Main Methods:
- Literature review focusing on diagnostic techniques for IA.
- Analysis of current perspectives and interpretation difficulties.
- Emphasis on pediatric considerations in IA diagnosis.
Main Results:
- Early detection of Aspergillus species is critical for IA diagnosis and patient outcomes.
- Existing diagnostic tests have limitations and require enhanced validation, particularly for children.
- Interpretation of results can be challenging, necessitating a pediatric-focused approach.
Conclusions:
- Further research and validation of diagnostic tools are essential for accurate IA diagnosis in all age groups.
- Special attention must be given to the unique challenges in diagnosing IA in pediatric patients.
- Improved diagnostic strategies are needed to enhance survival rates for invasive aspergillosis.
