SIG | Data Science in Epilepsy: Natural Language Processing and EMR Phenotyping for Precision Epilepsy
Sunday, December 5, 2021
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OVERVIEW:
This Special Interest Group examines the benefits of natural language processing in electronic health records for precision epilepsy treatment and care.
A wealth of information is contained in electronic health records (EHRs) that can be harnessed to improve diagnostics, antiseizure medicine (ASM) or device discovery, monitoring of ASM safety and efficacy, and efficiency of clinical trial design for people with epilepsy. However, EHRs are difficult to model due to noise, sparseness, incompleteness, high dimensionality, and biases. A large amount of information is hidden in free-text clinical notes, which remains the most common way of documenting events in outpatient/EMU notes and surgical case conferences.
In this session, speakers investigate:
- How natural language processing (NLP) can be used to advance precision epilepsy efforts through EHR phenotyping, including a basic NLP primer
- State-of-the-art NLP applications for advancing clinical care and drug/device discovery in epilepsy
- Applications of NLP in epilepsy, including phenotype detection, improvement of efficiency in clinical trials, pharmacovigilance, Sudden Unexpected Death in Epilepsy (SUDEP) risk evaluation, and prediction of high-risk clinical events
Learning Objectives:
Following participation in this activity, participants will be able to:
- Describe basic methods in natural language processing (NLP) analysis
- Explain NLP's role in EMR phenotyping to advance precision epilepsy, including phenotype detection, efficiency of clinical trial design, pharmacovigiliance, and identification of high-risk patients
- Discuss challenges in applying NLP to EMR phenotyping and methods for addressing these challenges
Program:
SIG Coordinators: Daniel M. Goldenholz, MD, PhD, Gregory Worrell, MD, PhD, and Sharon Chiang, MD, PhD
Chair: Daniel M. Goldenholz, MD, PhD
Using Natural Language Processing to Improve Efficiency of Clinical Trials and Quality Measurement | Xiaoxi Yao, PhD, MPH, MS, FACC, FAHA
Identifying High-Risk Patients Using Natural Language Processing Based on Unstructured Clinical Notes | Wendong Ge, PhD
Epilepsy Needles in EHR Haystacks — Computable Phenotypes, Natural Language Processing, and Learning Healthcare Systems | Zachary Grinspan, MD, MS, FAES