Evidence map›Paper›PMID 29793071›Full record

ArticleJournal of biomedical informatics2018

Extracting similar terms from multiple EMR-based semantic embeddings to support chart reviews.

Cheng Ye, Daniel Fabbri

Abstract read
In one paragraph

Article in Journal of biomedical informatics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–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

7 citing papers in PubMed.

  1. Clinical Information Retrieval: A Literature Review.Journal of healthcare informatics research · 2024
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Development of a Lexicon for Pain.Frontiers in digital health · 2021
    Article
  7. 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

2 authors.

Cheng YeDepartment of Computer Science, Vanderbilt University, Nashville, TN, USA. Electronic address: cheng.ye@vanderbilt.edu.
Daniel FabbriDepartment of Computer Science, Vanderbilt University, Nashville, TN, USA; Department of Biomedical Informatics, Vanderbilt University Medical Center, Nashville, TN, USA.

Funding

Crowd Sourcing Labels From Electronic Medical Records to Enable Biomedical ResearchUH2CA203708 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI FABBRI, DANIEL · 2016 to 2017
$632k
NCI NIH HHS UH2 CA203708
6 · The paper itself

Abstract

objectiveWord embeddings project semantically similar terms into nearby points in a vector space. When trained on clinical text, these embeddings can be leveraged to improve keyword search and text highlighting. In this paper, we present methods to refine the selection process of similar terms from multiple EMR-based word embeddings, and evaluate their performance quantitatively and qualitatively across multiple chart review tasks. MATERIALS AND

methodsWord embeddings were trained on each clinical note type in an EMR. These embeddings were then combined, weighted, and truncated to select a refined set of similar terms to be used in keyword search and text highlighting. To evaluate their quality, we measured the similar terms' information retrieval (IR) performance using precision-at-K (P@5, P@10). Additionally a user study evaluated users' search term preferences, while a timing study measured the time to answer a question from a clinical chart.

resultsThe refined terms outperformed the baseline method's information retrieval performance (e.g., increasing the average P@5 from 0.48 to 0.60). Additionally, the refined terms were preferred by most users, and reduced the average time to answer a question.

conclusionsClinical information can be more quickly retrieved and synthesized when using semantically similar term from multiple embeddings.

Indexed as

Electronic Health RecordsMedical InformaticsSemanticsInformation Storage and RetrievalClinical similar termsElectronic medical records (EMR)HighlightingQuery expansionSearch enginesSemantic embeddings

Identifiers

PMID29793071
PMCPMC6047916

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Registered trials

None linked

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.