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Application of a digital quality measure for cancer diagnosis in Epic Cosmos

Andrew J. Zimolzak, Sundas P. Khan, Hardeep Singh, Jessica A. Davila

Research output: Contribution to journal › Article › peer-review

Abstract

Objectives: Missed and delayed cancer diagnoses are common, harmful, and often preventable. We previously validated a digital quality measure (dQM) of emergency presentation (EP) of lung cancer in 2 US health systems. This study aimed to apply the dQM to a new national electronic health record (EHR) database and examine demographic associations. Materials and Methods: We applied the dQM (emergency encounter followed by new lung cancer diagnosis within 30 days) to Epic Cosmos, a deidentified database covering 184 million US patients. We examined dQM associations with sociodemographic factors. Results: The overall EP rate was 19.6%. EP rate was higher in Black vs White patients (24% vs 19%, P < .001) and patients with younger age, higher social vulnerability, lower-income ZIP code, and self-reported transport difficulties. Discussion: We successfully applied a dQM based on cancer EP to the largest US EHR database. Conclusion: This dQM could be a marker for sociodemographic vulnerabilities in cancer diagnosis.

Original languageEnglish (US)
Pages (from-to)227-229
Number of pages3
JournalJournal of the American Medical Informatics Association
Volume32
Issue number1
DOIs
StatePublished - Jan 1 2025

Keywords

  • digital quality measure
  • electronic health record
  • patient safety
  • social determinants of health

ASJC Scopus subject areas

  • Health Informatics

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