Extraction and Imputation of Eastern Cooperative Oncology Group Performance Status From Unstructured Oncology Notes Using Language Models.

Journal: JCO clinical cancer informatics
Published Date:

Abstract

PURPOSE: Eastern Cooperative Oncology Group (ECOG) performance status (PS) is a key clinical variable for cancer treatment and research, but it is usually only recorded in unstructured form in the electronic health record. We investigated whether natural language processing (NLP) models can impute ECOG PS using unstructured note text.

Authors

  • Wenxin Xu
    From Dana-Farber Cancer Institute, Boston, MA, USA.
  • Bowen Gu
    Dana-Farber Cancer Institute, Boston, MA.
  • William E Lotter
    Dana-Farber Cancer Institute, Boston, MA.
  • Kenneth L Kehl
    Department of Medicine, Dana-Farber Cancer Institute, Boston, MA, 02215, United States.