Extracting lung function measurements to enhance phenotyping of chronic obstructive pulmonary disease (COPD) in an electronic health record using automated tools.
Kathleen M AkgünKeith SigelKei-Hoi CheungFarah Kidwai-KhanAlex K BryantCynthia BrandtAmy JusticeKristina CrothersPublished in: PloS one (2020)
A SQL-based full text search of clinical notes for quantifiable FEV1 is efficient and improves the number of values available in VA data. Future work will examine how these methods can improve phenotyping of patients with COPD in the VA.