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Development of a Natural Language Processing Algorithm to Identify and Evaluate Transgender Patients in Electronic Health Record Systems. Ethn Dis 2019;29(Suppl 2):441-450

Date

07/17/2019

Pubmed ID

31308617

Pubmed Central ID

PMC6604788

DOI

10.18865/ed.29.S2.441

Scopus ID

2-s2.0-85069941515 (requires institutional sign-in at Scopus site)   24 Citations

Abstract

OBJECTIVE: To create a natural language processing (NLP) algorithm to identify transgender patients in electronic health records.

DESIGN: We developed an NLP algorithm to identify patients (keyword + billing codes). Patients were manually reviewed, and their health care services categorized by billing code.

SETTING: Vanderbilt University Medical Center.

PARTICIPANTS: 234 adult and pediatric transgender patients.

MAIN OUTCOME MEASURES: Number of transgender patients correctly identified and categorization of health services utilized.

RESULTS: We identified 234 transgender patients of whom 50% had a diagnosed mental health condition, 14% were living with HIV, and 7% had diabetes. Largely driven by hormone use, nearly half of patients attended the Endocrinology/Diabetes/Metabolism clinic. Many patients also attended the Psychiatry, HIV, and/or Obstetrics/Gynecology clinics. The false positive rate of our algorithm was 3%.

CONCLUSIONS: Our novel algorithm correctly identified transgender patients and provided important insights into health care utilization among this marginalized population.

Author List

Ehrenfeld JM, Gottlieb KG, Beach LB, Monahan SE, Fabbri D

Author

Jesse Ehrenfeld MD, MPH Sr Associate Dean, Director, Professor in the Advancing a Healthier Wisconsin Endowment department at Medical College of Wisconsin




MESH terms used to index this publication - Major topics in bold

Adolescent
Adult
Aged
Aged, 80 and over
Algorithms
Child
Electronic Health Records
Female
Humans
Male
Middle Aged
Natural Language Processing
Transgender Persons
Young Adult