Nature Communications (May 2024)

Development of a long noncoding RNA-based machine learning model to predict COVID-19 in-hospital mortality

  • Yvan Devaux,
  • Lu Zhang,
  • Andrew I. Lumley,
  • Kanita Karaduzovic-Hadziabdic,
  • Vincent Mooser,
  • Simon Rousseau,
  • Muhammad Shoaib,
  • Venkata Satagopam,
  • Muhamed Adilovic,
  • Prashant Kumar Srivastava,
  • Costanza Emanueli,
  • Fabio Martelli,
  • Simona Greco,
  • Lina Badimon,
  • Teresa Padro,
  • Mitja Lustrek,
  • Markus Scholz,
  • Maciej Rosolowski,
  • Marko Jordan,
  • Timo Brandenburger,
  • Bettina Benczik,
  • Bence Agg,
  • Peter Ferdinandy,
  • Jörg Janne Vehreschild,
  • Bettina Lorenz-Depiereux,
  • Marcus Dörr,
  • Oliver Witzke,
  • Gabriel Sanchez,
  • Seval Kul,
  • Andy H. Baker,
  • Guy Fagherazzi,
  • Markus Ollert,
  • Ryan Wereski,
  • Nicholas L. Mills,
  • Hüseyin Firat

DOI
https://doi.org/10.1038/s41467-024-47557-1
Journal volume & issue
Vol. 15, no. 1
pp. 1 – 12

Abstract

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Abstract Tools for predicting COVID-19 outcomes enable personalized healthcare, potentially easing the disease burden. This collaborative study by 15 institutions across Europe aimed to develop a machine learning model for predicting the risk of in-hospital mortality post-SARS-CoV-2 infection. Blood samples and clinical data from 1286 COVID-19 patients collected from 2020 to 2023 across four cohorts in Europe and Canada were analyzed, with 2906 long non-coding RNAs profiled using targeted sequencing. From a discovery cohort combining three European cohorts and 804 patients, age and the long non-coding RNA LEF1-AS1 were identified as predictive features, yielding an AUC of 0.83 (95% CI 0.82–0.84) and a balanced accuracy of 0.78 (95% CI 0.77–0.79) with a feedforward neural network classifier. Validation in an independent Canadian cohort of 482 patients showed consistent performance. Cox regression analysis indicated that higher levels of LEF1-AS1 correlated with reduced mortality risk (age-adjusted hazard ratio 0.54, 95% CI 0.40–0.74). Quantitative PCR validated LEF1-AS1’s adaptability to be measured in hospital settings. Here, we demonstrate a promising predictive model for enhancing COVID-19 patient management.