Adverse drug event detection using natural language processing: A scoping review of supervised learning methods.

To reduce adverse drug events (ADEs), hospitals need a system to support them in monitoring ADE occurrence routinely, rapidly, and at scale. Natural language processing (NLP), a computerized approach to analyze text data, has shown promising results for the purpose of ADE detection in the context of...

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Main Authors: Rachel M Murphy, Joanna E Klopotowska, Nicolette F de Keizer, Kitty J Jager, Jan Hendrik Leopold, Dave A Dongelmans, Ameen Abu-Hanna, Martijn C Schut
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2023-01-01
Series:PLoS ONE
Online Access:https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0279842&type=printable
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author Rachel M Murphy
Joanna E Klopotowska
Nicolette F de Keizer
Kitty J Jager
Jan Hendrik Leopold
Dave A Dongelmans
Ameen Abu-Hanna
Martijn C Schut
author_facet Rachel M Murphy
Joanna E Klopotowska
Nicolette F de Keizer
Kitty J Jager
Jan Hendrik Leopold
Dave A Dongelmans
Ameen Abu-Hanna
Martijn C Schut
author_sort Rachel M Murphy
collection DOAJ
description To reduce adverse drug events (ADEs), hospitals need a system to support them in monitoring ADE occurrence routinely, rapidly, and at scale. Natural language processing (NLP), a computerized approach to analyze text data, has shown promising results for the purpose of ADE detection in the context of pharmacovigilance. However, a detailed qualitative assessment and critical appraisal of NLP methods for ADE detection in the context of ADE monitoring in hospitals is lacking. Therefore, we have conducted a scoping review to close this knowledge gap, and to provide directions for future research and practice. We included articles where NLP was applied to detect ADEs in clinical narratives within electronic health records of inpatients. Quantitative and qualitative data items relating to NLP methods were extracted and critically appraised. Out of 1,065 articles screened for eligibility, 29 articles met the inclusion criteria. Most frequent tasks included named entity recognition (n = 17; 58.6%) and relation extraction/classification (n = 15; 51.7%). Clinical involvement was reported in nine studies (31%). Multiple NLP modelling approaches seem suitable, with Long Short Term Memory and Conditional Random Field methods most commonly used. Although reported overall performance of the systems was high, it provides an inflated impression given a steep drop in performance when predicting the ADE entity or ADE relation class. When annotating corpora, treating an ADE as a relation between a drug and non-drug entity seems the best practice. Future research should focus on semi-automated methods to reduce the manual annotation effort, and examine implementation of the NLP methods in practice.
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spelling doaj-art-e572a27fbe4447e98b0016740a1939512025-02-05T05:32:45ZengPublic Library of Science (PLoS)PLoS ONE1932-62032023-01-01181e027984210.1371/journal.pone.0279842Adverse drug event detection using natural language processing: A scoping review of supervised learning methods.Rachel M MurphyJoanna E KlopotowskaNicolette F de KeizerKitty J JagerJan Hendrik LeopoldDave A DongelmansAmeen Abu-HannaMartijn C SchutTo reduce adverse drug events (ADEs), hospitals need a system to support them in monitoring ADE occurrence routinely, rapidly, and at scale. Natural language processing (NLP), a computerized approach to analyze text data, has shown promising results for the purpose of ADE detection in the context of pharmacovigilance. However, a detailed qualitative assessment and critical appraisal of NLP methods for ADE detection in the context of ADE monitoring in hospitals is lacking. Therefore, we have conducted a scoping review to close this knowledge gap, and to provide directions for future research and practice. We included articles where NLP was applied to detect ADEs in clinical narratives within electronic health records of inpatients. Quantitative and qualitative data items relating to NLP methods were extracted and critically appraised. Out of 1,065 articles screened for eligibility, 29 articles met the inclusion criteria. Most frequent tasks included named entity recognition (n = 17; 58.6%) and relation extraction/classification (n = 15; 51.7%). Clinical involvement was reported in nine studies (31%). Multiple NLP modelling approaches seem suitable, with Long Short Term Memory and Conditional Random Field methods most commonly used. Although reported overall performance of the systems was high, it provides an inflated impression given a steep drop in performance when predicting the ADE entity or ADE relation class. When annotating corpora, treating an ADE as a relation between a drug and non-drug entity seems the best practice. Future research should focus on semi-automated methods to reduce the manual annotation effort, and examine implementation of the NLP methods in practice.https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0279842&type=printable
spellingShingle Rachel M Murphy
Joanna E Klopotowska
Nicolette F de Keizer
Kitty J Jager
Jan Hendrik Leopold
Dave A Dongelmans
Ameen Abu-Hanna
Martijn C Schut
Adverse drug event detection using natural language processing: A scoping review of supervised learning methods.
PLoS ONE
title Adverse drug event detection using natural language processing: A scoping review of supervised learning methods.
title_full Adverse drug event detection using natural language processing: A scoping review of supervised learning methods.
title_fullStr Adverse drug event detection using natural language processing: A scoping review of supervised learning methods.
title_full_unstemmed Adverse drug event detection using natural language processing: A scoping review of supervised learning methods.
title_short Adverse drug event detection using natural language processing: A scoping review of supervised learning methods.
title_sort adverse drug event detection using natural language processing a scoping review of supervised learning methods
url https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0279842&type=printable
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