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Journal Article Epublish 8 citations

PubMed: 36902333 DOI: 10.3390/ijms24054905

Classification of COVID-19 Patients into Clinically Relevant Subsets by a Novel Machine Learning Pipeline Using Transcriptomic Features.

Int J Mol Sci 24(5)

Authors: Andrea R Daamen, Prathyusha Bachali, Amrie C Grammer, Peter E Lipsky

Affiliations

  • AMPEL BioSolutions LLC, Charlottesville, VA 22902, USA.
  • RILITE Research Institute, Charlottesville, VA 22902, USA.

Abstract

The persistent impact of the COVID-19 pandemic and heterogeneity in disease manifestations point to a need for innovative approaches to identify drivers of immune pathology and predict whether infected patients will present with mild/moderate or severe disease. We have developed a novel iterative machine learning pipeline that utilizes gene enrichment profiles from blood transcriptome data to stratify COVID-19 patients based on disease severity and differentiate severe COVID cases from other patients with acute hypoxic respiratory failure. The pattern of gene module enrichment in COVID-19 patients overall reflected broad cellular expansion and metabolic dysfunction, whereas increased neutrophils, activated B cells, T-cell lymphopenia, and proinflammatory cytokine production were specific to severe COVID patients. Using this pipeline, we also identified small blood gene signatures indicative of COVID-19 diagnosis and severity that could be used as biomarker panels in the clinical setting.

MeSH

Cells, Genes, Blood, Classification, Machine Learning, Covid-19, T-Lymphocytes, B-Lymphocytes

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