Evidence map›Paper›PMID 31259022›Full record

ArticleAMIA Joint Summits on Translational Science proceedings. AMIA Joint Summits on Translational Science2019

Natural Language Processing Accurately Identifies Dysphagia Indications for Esophagogastroduodenoscopy Procedures in a Large US Integrated Healthcare System: Implications for Classifying Overuse and Quality Measurement.

Tyler R McVay, Cole Garrett G, Peters Celena B, Bielefeldt Klaus, John C Fang, Wendy W Chapman, Matt H Samore, Andrew J Gawron

Abstract read
In one paragraph

Article in AMIA Joint Summits on Translational Science proceedings. AMIA Joint Summits on Translational Science, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Unstructured Electronic Health Records of Dysphagic Patients Analyzed by Large Language Models.IEEE journal of translational engineering in health and medicine · 2025
    Article
  3. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

Tyler R McVayUniversity of Utah, Salt Lake City, UT.
Cole Garrett GUniversity of Utah, Salt Lake City, UT.
Peters Celena BUniversity of Utah, Salt Lake City, UT.
Bielefeldt KlausGeorge E. Wahlen Veterans Affairs Medical Center, Salt Lake City, UT.
John C FangGeorge E. Wahlen Veterans Affairs Medical Center, Salt Lake City, UT.
Wendy W ChapmanUniversity of Utah, Salt Lake City, UT.
Matt H SamoreUniversity of Utah, Salt Lake City, UT.
Andrew J GawronUniversity of Utah, Salt Lake City, UT.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recent evidence suggests almost half of repeat esophagogastroduodenoscopy procedures (EGDs) are overused; this prior research relied on administrative data that are often inaccurate. Our primary objective was to determine and compare the accuracy of natural language processing and administrative data to manual chart review to identify dysphagia indications for EGD procedures within the national VA healthcare system. From 396,856 EGD notes identified from 2008-2014, we classified 119,920 as "index" procedures in 2010-2012. We compared the performance of our NLP to ICD codes to correctly identify dysphagia indications in the index EGD procedures and in repeat EGD procedures. We used linked pathology data to describe esophageal biopsies performed during these EGDs. NLP performed significantly better and identified significantly more index and repeat EGD procedures with dysphagia indications than ICD codes, which has critical implications for determining appropriateness of EGD procedures.

Identifiers

PMID31259022
PMCPMC6568132

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.