AI-based multi-modal integration (ScanCov scores) of clinical characteristics, lab tests and chest CTs improves COVID-19 outcome prediction of hospitalized patients

Autor: Simon Jégou, Jean-Philippe Lamarque, Matthieu Devilder, Paul Jehanno, Emilie Chouzenoux, Etienne Bendjebbar, Frank Chemouni, Sagar Verma, Nicolas Loiseau, Thomas Clozel, Franck Griscelli, Yannick Boursin, Imad Bousaid, Marie-Pauline Talabard, Elodie Pronier, Matthieu Terris, Tasnim Dardouri, Emmanuel Planchet, Olivier Dehaene, Jocelyn Dachary, Kathryn Schutte, Gilles Wainrib, Olivier Meyrignac, Corinne Balleyguier, Michael G. B. Blum, Yingping Li, Hugues Talbot, Mikael Azoulay, Fabien Brulport, Meriem Sefta, Fabrice Barlesi, Mansouria Merad, Remy Dubois, Samer Soliman, Paul Trichelair, Marie-France Bellin, Gabriel Garcia, Adrian Gonzalez, Jean-Christophe Pesquet, Nicolas Tetelboum, Samy Ammari, Nathalie Lassau, Ana Neacsu, Paul Herent, Jean-Baptiste Schiratti, Annabelle Stoclin, Hugo Gortais, Kavya Gupta
Rok vydání: 2020
Předmět:
DOI: 10.1101/2020.05.14.20101972
Popis: With 15% of severe cases among hospitalized patients​, the SARS-COV-2 pandemic has put tremendous pressure on Intensive Care Units, and made the identification of early predictors of future severity a public health priority. We collected​ ​ clinical and biological data, as well as CT scan images and radiology reports from 1,003 coronavirus-infected patients from two French hospitals. Radiologists' manual CT annotations were also available. We first identified 11 clinical variables and 3 types of radiologist-reported features significantly associated with prognosis. Next, focusing on the CT images, we trained deep learning models to automatically segment the scans and reproduce radiologists' annotations. We also built CT image-based deep learning models that predicted future severity better than models based on the radiologists' scan reports. Finally, we showed that including CT scan features alongside the clinical and biological data yielded more accurate predictions than using clinical and biological data alone. These findings show that CT scans provide insightful early predictors of future severity.
Databáze: OpenAIRE