Review
Open access
Apr 2026
Development of a Framework for Deidentified Japanese Electronic Health Record Narratives Using BERT: Balancing Privacy Protection and Reproducible Entity Extraction in Real-World Data.
BACKGROUND Pharmacoepidemiologic studies using real-world data often lack clinical context, much of which is embedded in free-text electronic health records (EHRs). However, sharing EHR narratives is restricted by privacy requirements, and conventional deidentification approaches may reduce analytic utility and limit a...
Nobuo Mochizuki, Atsushi Ikeda, Hideyuki Ohshima et al.
· JMIR Medical Informatics · 0 citations