Evidence map›Paper›PMID 36688534›Full record

ArticleJournal of the American Medical Informatics Association : JAMIA2023

MIMIC-IV on FHIR: converting a decade of in-patient data into an exchangeable, interoperable format.

Alex M Bennett, Hannes Ulrich, Philip van Damme, Joshua Wiedekopf, Alistair E W Johnson

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Article in Journal of the American Medical Informatics Association : JAMIA, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

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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

5 authors.

Alex M BennettChild Health Evaluative Sciences, The Hospital for Sick Children, Toronto, Ontario, Canada.ORCID 0000-0001-8211-9686
Hannes UlrichInstitute for Medical Informatics and Statistics, Kiel University and University Hospital Center Schleswig-Holstein, Campus Kiel, Germany.ORCID 0000-0002-8349-6798
Philip van DammeDepartment of Medical Informatics, Amsterdam UMC Location University of Amsterdam, Amsterdam, The Netherlands.ORCID 0000-0002-7124-8949
Joshua WiedekopfIT Center for Clinical Research, University of Lübeck and University Hospital Center Schleswig-Holstein, Campus Lübeck, Germany.ORCID 0000-0002-9902-6459
Alistair E W JohnsonChild Health Evaluative Sciences, The Hospital for Sick Children, Toronto, Ontario, Canada.ORCID 0000-0002-8735-3014

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveConvert the Medical Information Mart for Intensive Care (MIMIC)-IV database into Health Level 7 Fast Healthcare Interoperability Resources (FHIR). Additionally, generate and publish an openly available demo of the resources, and create a FHIR Implementation Guide to support and clarify the usage of MIMIC-IV on FHIR. MATERIALS AND

methodsFHIR profiles and terminology system of MIMIC-IV were modeled from the base FHIR R4 resources. Data and terminology were reorganized from the relational structure into FHIR according to the profiles. Resources generated were validated for conformance with the FHIR profiles. Finally, FHIR resources were published as newline delimited JSON files and the profiles were packaged into an implementation guide.

resultsThe modeling of MIMIC-IV in FHIR resulted in 25 profiles, 2 extensions, 35 ValueSets, and 34 CodeSystems. An implementation guide encompassing the FHIR modeling can be accessed at mimic.mit.edu/fhir/mimic. The generated demo dataset contained 100 patients and over 915 000 resources. The full dataset contained 315 000 patients covering approximately 5 840 000 resources. The final datasets in NDJSON format are accessible on PhysioNet. DISCUSSION: Our work highlights the challenges and benefits of generating a real-world FHIR store. The challenges arise from terminology mapping and profiling modeling decisions. The benefits come from the extensively validated openly accessible data created as a result of the modeling work.

conclusionThe newly created MIMIC-IV on FHIR provides one of the first accessible deidentified critical care FHIR datasets. The extensive real-world data found in MIMIC-IV on FHIR will be invaluable for research and the development of healthcare applications.

Indexed as

Health Level SevenInformation DisseminationInformation Storage and RetrievalPatientsDatasets as TopicElectronic Health RecordsHumansReproducibility of Resultselectronic health recordsfast healthcare interoperability resourcesHL7 FHIRinteroperabilityMIMIC-IVopen data

Identifiers

PMID36688534
PMCPMC10018258

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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.