Validation of Case Finding Algorithms for Hepatocellular Cancer From Administrative Data and Electronic Health Records Using Natural Language Processing.
Journal:
Medical care
PMID:
23929403
Abstract
BACKGROUND: Accurate identification of hepatocellular cancer (HCC) cases from automated data is needed for efficient and valid quality improvement initiatives and research. We validated HCC International Classification of Diseases, 9th Revision (ICD-9) codes, and evaluated whether natural language processing by the Automated Retrieval Console (ARC) for document classification improves HCC identification.
Authors
Keywords
Aged
Algorithms
Databases, Factual
Electronic Health Records
Female
Humans
Information Storage and Retrieval
International Classification of Diseases
Liver Neoplasms
Male
Middle Aged
Natural Language Processing
Sensitivity and Specificity
Socioeconomic Factors
United States
United States Department of Veterans Affairs