Abstract
Background: Improvement in recognition and referral of pulmonary fibrosis (PF) is vital to improving patient outcomes within interstitial lung disease. We determined the performance metrics and processing time of an artificial intelligence triage and notification software, ScreenDx-LungFibrosis™, developed to improve detection of PF. Methods: ScreenDx-LungFibrosis™ was applied to chest computed tomography (CT) scans from multisource data. Device output (+/- PF) was compared to clinical diagnosis (+/- PF), and diagnostic performance was evaluated. Primary endpoints included device sensitivity and specificity?> 80% and processing time < 4.5 min. Results: Of 3,018 patients included, PF was present in 22.9%. ScreenDx-LungFibrosis™ detected PF with a sensitivity and specificity of 91.3% (95% confidence interval (CI): 89.0-93.3%) and 95.1% (95% CI: 94.2-96.0%), respectively. Mean processing time was 27.6 s (95% CI: 26.0 - 29.1 s). Conclusions: ScreenDx-LungFibrosis™ accurately and reliably identified PF with a rapid per-case processing time, underscoring its potential for transformative improvement in PF outcomes when routinely applied to chest CTs.
Original language | English (US) |
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Pages (from-to) | 423-429 |
Number of pages | 7 |
Journal | Journal of Clinical Medicine Research |
Volume | 15 |
Issue number | 8-9 |
DOIs | |
State | Published - 2023 |
Funding
Dr. Selvan is supported by the National Institutes of Health (NIH)/National Heart, Lung, and Blood (NHLBI) grant T32HL007605. Dr. Adegunsoye is supported by the NIH grant K23HL146942. Foundations: CHEST Foundation, and Pulmonary Fibrosis Foundation. Thanks to Drs. Julia Seaman, PhD and Isabel Allen, PhD for biostatistical analysis, to Scott Gellert for guidance on the clinical study protocol, and to FGCL-3019-049 Trial, PRAISE Trial, Harvard COVID-19 Dataset, the National Institutes of Health (NIH), Medical Imaging and Data Resource Center (MIDRC), National Lung Cancer Screening Trial (NLST), Open Source Imaging Consortium (OSIC), and Babak-Tehran Dataset for data acquisition.
Keywords
- Artificial intelligence
- Early detection
- Interstitial lung disease
- Pulmonary fibrosis
ASJC Scopus subject areas
- General Medicine