Catalysing Artificial Intelligence for Paediatric Tuberculosis Research (CAPTURE): protocol for a global multicentre study establishing a paediatric chest X-ray repository to evaluate computer-aided detection algorithms
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Summary
This summary is machine-generated.Developing a large dataset of child tuberculosis (TB) chest radiographs (CXRs) and associated data will enable the evaluation and optimization of artificial intelligence (AI) computer-aided detection (CAD) tools for improved pediatric TB diagnosis.
Area Of Science
- Medical Imaging
- Artificial Intelligence
- Pediatric Tuberculosis
Background
- Childhood tuberculosis (TB) diagnosis faces challenges due to inadequate tools, with chest radiographs (CXRs) being crucial but often hampered by a lack of expert interpretation.
- Existing artificial intelligence (AI) computer-aided detection (CAD) software for CXR interpretation, primarily developed for adults, shows suboptimal performance in children due to differing TB presentation.
- The Catalysing Artificial Intelligence for Paediatric Tuberculosis Research (CAPTURE) initiative aims to address this gap by creating a specialized data repository.
Purpose Of The Study
- To establish a comprehensive repository (CAPTURE) of pediatric TB CXR images and associated clinical data.
- To evaluate the diagnostic performance of current adult-developed CAD products in children with presumptive TB.
- To facilitate the optimization and development of novel pediatric-specific CAD algorithms through data sharing.
Main Methods
- A repository was created by pooling approximately 11,000 CXRs from ~20 high-quality child TB diagnostic studies.
- CXRs and metadata, including consensus radiological interpretations and TB case classifications, were centrally collated.
- Existing CAD products will be evaluated against clinical, microbiological, and radiological reference standards, with a subset of images designated for training and validation of optimized algorithms.
Main Results
- The CAPTURE repository now houses a substantial collection of pediatric TB CXRs and associated data, with expert radiological interpretations.
- Initial evaluations will benchmark the performance of existing adult CAD algorithms against established reference standards.
- A training and validation dataset will be provided to developers for optimizing CAD tools for pediatric use.
Conclusions
- The CAPTURE initiative provides a vital resource for advancing AI-based diagnostic tools in pediatric TB.
- Optimizing CAD algorithms using pediatric-specific data is essential for improving diagnostic accuracy and addressing the case detection gap.
- Dissemination of findings and optimized tools aims to guide policy and improve global access to effective pediatric TB diagnostics.
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