Evidence map›Paper›PMID 31445293›Full record

ArticleInternational journal of medical informatics2019

Identifying incidental findings from radiology reports of trauma patients: An evaluation of automated feature representation methods.

Gaurav Trivedi, Charmgil Hong, Esmaeel R Dadashzadeh, Robert M Handzel, Harry Hochheiser, Shyam Visweswaran

Abstract read
In one paragraph

Article in International journal of medical informatics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

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

  1. Pooled it
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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

6 authors.

Gaurav TrivediIntelligent Systems Program, University of Pittsburgh, Pittsburgh, PA, United States; School of Computing and Information, University of Pittsburgh, Pittsburgh, PA, United States. Electronic address: trivedigaurav@pitt.edu.
Charmgil HongSchool of Computing and Information, University of Pittsburgh, Pittsburgh, PA, United States. Electronic address: charmgil@cs.pitt.edu.
Esmaeel R DadashzadehDepartment of Biomedical Informatics, University of Pittsburgh, Pittsburgh, PA, United States; Department of Surgery, University of Pittsburgh, Pittsburgh, PA, United States. Electronic address: dadashzadeher@upmc.edu.
Robert M HandzelDepartment of Surgery, University of Pittsburgh, Pittsburgh, PA, United States. Electronic address: handzelrm@upmc.edu.
Harry HochheiserIntelligent Systems Program, University of Pittsburgh, Pittsburgh, PA, United States; Department of Biomedical Informatics, University of Pittsburgh, Pittsburgh, PA, United States. Electronic address: harryh@pitt.edu.
Shyam VisweswaranIntelligent Systems Program, University of Pittsburgh, Pittsburgh, PA, United States; Department of Biomedical Informatics, University of Pittsburgh, Pittsburgh, PA, United States. Electronic address: shv3@pitt.edu.

Funding

Development and Evaluation of a Learning Electronic Medical Record SystemR01LM012095 · NLM · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI VISWESWARAN, SHYAM · 2015 to 2018
$1.8M
NLM NIH HHS R01 LM012095
6 · The paper itself

Abstract

backgroundRadiologic imaging of trauma patients often uncovers findings that are unrelated to the trauma. These are termed as incidental findings and identifying them in radiology examination reports is necessary for appropriate follow-up. We developed and evaluated an automated pipeline to identify incidental findings at sentence and section levels in radiology reports of trauma patients.

methodsWe created an annotated dataset of 4,181 reports and investigated automated feature representations including traditional word and clinical concept (such as SNOMED CT) representations, as well as word and concept embeddings. We evaluated these representations by using them with traditional classifiers such as logistic regression and with deep learning methods such as convolutional neural networks (CNNs).

resultsThe best performance was observed using word embeddings with CNNs with F

conclusionThe results show that the best performance was achieved by using embeddings with CNNs at both sentence and section levels. This provides evidence that such a pipeline is capable of accurately identifying incidental findings in radiology reports in an automated manner.

Indexed as

Incidental FindingsHumansNeural Networks, ComputerRadiographyRadiologyAutomated feature representationsConvolutional neural networksIncidental findingsRadiology reportsWord embeddings

Identifiers

PMID31445293
PMCPMC6717529

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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.