Evidence map›Paper›PMID 31709390›Full record

ArticleJAMIA open2019

Test collections for electronic health record-based clinical information retrieval.

Yanshan Wang, Andrew Wen, Sijia Liu, William Hersh, Steven Bedrick, Hongfang Liu

Abstract read
In one paragraph

Article in JAMIA open, 2019. 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. Article
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  6. Enhancing Clinical Information Retrieval through Context-Aware Queries and Indices.Proceedings : ... IEEE International Conference on Big Data. IEEE International Conference on Big Data · 2019
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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.

Yanshan WangDepartment of Health Sciences Research, Mayo Clinic, Rochester, Minnesota, USA.
Andrew WenDepartment of Health Sciences Research, Mayo Clinic, Rochester, Minnesota, USA.
Sijia LiuDepartment of Health Sciences Research, Mayo Clinic, Rochester, Minnesota, USA.
William HershDepartment of Medical Informatics and Clinical Epidemiology, Oregon Health & Science University, Portland, Oregon, USA.ORCID 0000-0002-4114-5148
Steven BedrickDepartment of Computer Science and Electrical Engineering, Oregon Health & Science University, Portland, Oregon, USA.
Hongfang LiuDepartment of Health Sciences Research, Mayo Clinic, Rochester, Minnesota, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo create test collections for evaluating clinical information retrieval (IR) systems and advancing clinical IR research. MATERIALS AND

methodsElectronic health record (EHR) data, including structured and free-text data, from 45 000 patients who are a part of the Mayo Clinic Biobank cohort was retrieved from the clinical data warehouse. The clinical IR system indexed a total of 42 million free-text EHR documents. The search queries consisted of 56 topics developed through a collaboration between Mayo Clinic and Oregon Health & Science University. We described the creation of test collections, including a to-be-evaluated document pool using five retrieval models, and human assessment guidelines. We analyzed the relevance judgment results in terms of human agreement and time spent, and results of three levels of relevance, and reported performance of five retrieval models.

resultsThe two judges had a moderate overall agreement with a Kappa value of 0.49, spent a consistent amount of time judging the relevance, and were able to identify easy and difficult topics. The conventional retrieval model performed best on most topics while a concept-based retrieval model had better performance on the topics requiring conceptual level retrieval. DISCUSSION: IR can provide an alternate approach to leveraging clinical narratives for patient information discovery as it is less dependent on semantics. Our study showed the feasibility of test collections along with a few challenges.

conclusionThe conventional test collections for evaluating the IR system show potential for successfully evaluating clinical IR systems with a few challenges to be investigated.

Indexed as

electronic health recordsevaluationinformation retrievalrelevance judgmenttest collections

Identifiers

PMID31709390
PMCPMC6824517

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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.