Evidence map›Paper›PMID 30600162›Full record

ArticleJournal of the American College of Radiology : JACR2019

Use of Machine Learning to Identify Follow-Up Recommendations in Radiology Reports.

Emmanuel Carrodeguas, Ronilda Lacson, Whitney Swanson, Ramin Khorasani

Abstract read
In one paragraph

Article in Journal of the American College of Radiology : JACR, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing 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

30 citing papers in PubMed.

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  6. Artificial intelligence in musculoskeletal applications: a primer for radiologists.Diagnostic and interventional radiology (Ankara, Turkey) · 2025
    Review
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  15. Machine Learning Model Drift: Predicting Diagnostic Imaging Follow-Up as a Case Example.Journal of the American College of Radiology : JACR · 2022
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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

4 authors.

Emmanuel CarrodeguasHarvard Medical School, Boston, Massachusetts; Center for Evidence-Based Imaging, Department of Radiology, Brigham and Women's Hospital, Brookline, Massachusetts. Electronic address: emmanuel_carrodeguas@hms.harvard.edu.
Ronilda LacsonHarvard Medical School, Boston, Massachusetts; Center for Evidence-Based Imaging, Department of Radiology, Brigham and Women's Hospital, Brookline, Massachusetts.
Whitney SwansonCenter for Evidence-Based Imaging, Department of Radiology, Brigham and Women's Hospital, Brookline, Massachusetts.
Ramin KhorasaniHarvard Medical School, Boston, Massachusetts; Center for Evidence-Based Imaging, Department of Radiology, Brigham and Women's Hospital, Brookline, Massachusetts.

Funding

Factors that Enhance Diagnostic Imaging Safety in the Ambulatory SettingR01HS024722 · AHRQ · BRIGHAM AND WOMEN'S HOSPITAL · PI LACSON, RONILDA · 2016 to 2020
$1.7M
AHRQ HHS R01 HS024722
6 · The paper itself

Abstract

purposeThe aims of this study were to assess follow-up recommendations in radiology reports, develop and assess traditional machine learning (TML) and deep learning (DL) models in identifying follow-up, and benchmark them against a natural language processing (NLP) system.

methodsThis HIPAA-compliant, institutional review board-approved study was performed at an academic medical center generating >500,000 radiology reports annually. One thousand randomly selected ultrasound, radiography, CT, and MRI reports generated in 2016 were manually reviewed and annotated for follow-up recommendations. TML (support vector machines, random forest, logistic regression) and DL (recurrent neural nets) algorithms were constructed and trained on 850 reports (training data), with subsequent optimization of model architectures and parameters. Precision, recall, and F1 score were calculated on the remaining 150 reports (test data). A previously developed and validated NLP system (iSCOUT) was also applied to the test data, with equivalent metrics calculated.

resultsFollow-up recommendations were present in 12.7% of reports. The TML algorithms achieved F1 scores of 0.75 (random forest), 0.83 (logistic regression), and 0.85 (support vector machine) on the test data. DL recurrent neural nets had an F1 score of 0.71; iSCOUT also had an F1 score of 0.71. Performance of both TML and DL methods by F1 scores appeared to plateau after 500 to 700 samples while training.

conclusionsTML and DL are feasible methods to identify follow-up recommendations. These methods have great potential for near real-time monitoring of follow-up recommendations in radiology reports.

Indexed as

Continuity of Patient CareDiagnostic ImagingMachine LearningBenchmarkingGuideline AdherenceHumansNatural Language Processingdeep learningfollow-up recommendationsMachine learningnatural language processingradiology report

Identifiers

PMID30600162
PMCPMC7534384

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.