Clinical Edge

Summaries of Must-Read Clinical Literature, Guidelines, and FDA Actions

EHR-derived Data on Tumor Progression May Predict Survival

Key clinical point: Electronic health record data could be used to study clinically relevant survival endpoints.

Major finding: EHR-based PFS data showed moderately high correlation with OS.

Study details: Retrospective analysis of EHR data and outcomes for 30,276 patients diagnosed with advanced NSCLC.

Disclosures: The study was supported by Flatiron Health, a subsidiary of Roche. Dr. Griffiths and multiple coauthors are employees and stockholders of Flatiron Health and/or Roche.


Griffith SD et al. JCO Clinical Informatics. 2019 Aug 12. doi: 10.1200/CCI.19.00013.