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Enhanced pneumothorax visualization in ICU patients using portable chest radiography
Julia Ley-Zaporozhan1,2, Hassan Shoushtari1, Ravi Menezes1
1Department of Medical Imaging, University Health Network, Toronto General Hospital, Canada.
Plos One
|December 22, 2018
Summary
Novel software enhances pneumothorax detection on portable chest X-rays for intensive care unit (ICU) patients. This tool significantly aids less experienced physicians in identifying pneumothoraces, improving patient care.
Area of Science:
- Radiology
- Medical Imaging Analysis
Background:
- Pneumothorax is a critical condition in ICU patients, necessitating rapid and accurate diagnosis.
- Portable chest radiography is standard for pneumothorax detection but faces challenges due to patient positioning and image quality.
- Inexperienced physicians may struggle with initial interpretations of chest radiographs.
Purpose of the Study:
- To assess the clinical utility of new enhancement software for detecting pneumothoraces on portable ICU chest radiographs.
- To evaluate the software's impact on readers with varying levels of experience.
Main Methods:
- A review of 206 portable ICU chest radiographs (103 with pneumothoraces).
- Images were processed with and without enhancement software.
- Five readers with diverse experience levels reviewed the images, categorized by complexity.
Main Results:
- The mean Area Under the Curve (AUC) for pneumothorax detection improved for 4 out of 5 readers.
- The most significant improvement was observed in the least experienced reader.
- Image complexity did not affect interpretation outcomes.
Conclusions:
- Novel enhancement software improves pneumothorax detection accuracy on portable chest radiographs.
- The software provides the greatest benefit to readers with less experience in interpreting these images.
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