Evidence map›Paper›PMID 25769682›Full record

ArticleJournal of the American Medical Informatics Association : JAMIA2015

Case-based reasoning using electronic health records efficiently identifies eligible patients for clinical trials.

Riccardo Miotto, Chunhua Weng

Abstract read
In one paragraph

Article in Journal of the American Medical Informatics Association : JAMIA, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing 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

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

  1. Pooled it
  2. Article
  3. Artificial intelligence for optimizing recruitment and retention in clinical trials: a scoping review.Journal of the American Medical Informatics Association : JAMIA · 2024
    Article
  4. Article
  5. Distilling large language models for matching patients to clinical trials.Journal of the American Medical Informatics Association : JAMIA · 2024
    Article
  6. Clinical Research Informatics: a Decade-in-Review.Yearbook of medical informatics · 2024
    Review
  7. Article
  8. Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. PeerJ. Computer science · 2021
    Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Examining the Use of Real-World Evidence in the Regulatory Process.Clinical pharmacology and therapeutics · 2020
    Review
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.

Riccardo MiottoDepartment of Biomedical Informatics.
Chunhua WengDepartment of Biomedical Informatics The Irving Institute for Clinical and Translational Research, Columbia University, New York, NY 10032, USA cw2384@cumc.columbia.edu.

Funding

Clinical and Translational Science AwardUL1TR001873 · NCATS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI REILLY, MUREDACH P · 2016 to 2025
$99.0M
Clinical and Translational Science AwardUL1TR000040 · NCATS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI GINSBERG, HENRY N · 2012 to 2015
$26.2M
Bridging the Semantic Gap Between Research Eligibility Criteria and Clinical DataR01LM009886 · NLM · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI WENG, CHUNHUA · 2009 to 2020
$5.3M
Developing Flexible EHR Plug-ins to Re-Engineer Clinical Care and Research WorkflowsR01LM010815 · NLM · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI HOMMA, SHUNICHI, WENG, CHUNHUA · 2010 to 2013
$1.9M
NCATS NIH HHS UL1 TR000040NCATS NIH HHS UL1 TR001873NLM NIH HHS R01 LM009886NLM NIH HHS R01LM009886NLM NIH HHS R01LM010815
6 · The paper itself

Abstract

objectiveTo develop a cost-effective, case-based reasoning framework for clinical research eligibility screening by only reusing the electronic health records (EHRs) of minimal enrolled participants to represent the target patient for each trial under consideration. MATERIALS AND

methodsThe EHR data--specifically diagnosis, medications, laboratory results, and clinical notes--of known clinical trial participants were aggregated to profile the "target patient" for a trial, which was used to discover new eligible patients for that trial. The EHR data of unseen patients were matched to this "target patient" to determine their relevance to the trial; the higher the relevance, the more likely the patient was eligible. Relevance scores were a weighted linear combination of cosine similarities computed over individual EHR data types. For evaluation, we identified 262 participants of 13 diversified clinical trials conducted at Columbia University as our gold standard. We ran a 2-fold cross validation with half of the participants used for training and the other half used for testing along with other 30 000 patients selected at random from our clinical database. We performed binary classification and ranking experiments.

resultsThe overall area under the ROC curve for classification was 0.95, enabling the highlight of eligible patients with good precision. Ranking showed satisfactory results especially at the top of the recommended list, with each trial having at least one eligible patient in the top five positions.

conclusionsThis relevance-based method can potentially be used to identify eligible patients for clinical trials by processing patient EHR data alone without parsing free-text eligibility criteria, and shows promise of efficient "case-based reasoning" modeled only on minimal trial participants.

Indexed as

Electronic Health RecordsEligibility DeterminationPatient SelectionRandomized Controlled Trials as TopicArtificial IntelligenceHumansInformation Storage and RetrievalROC Curveartificial intelligenceclinical trialselectronic health recordsinformation storage and retrieval

Identifiers

PMID25769682
PMCPMC4428438

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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.