Evidence map›Paper›PMID 33083538›Full record

ArticleLearning health systems2020

Toward cross-platform electronic health record-driven phenotyping using Clinical Quality Language.

Pascal S Brandt, Richard C Kiefer, Jennifer A Pacheco, Prakash Adekkanattu, Evan T Sholle, Faraz S Ahmad, Jie Xu, Zhenxing Xu, Jessica S Ancker, Fei Wang and 4 more

Abstract read
In one paragraph

Article in Learning health systems, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

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

  1. Pooled it
  2. Article
  3. Towards cross-application model-agnostic federated cohort discovery.Journal of the American Medical Informatics Association : JAMIA · 2024
    Article
  4. Article
  5. Review
  6. Article
  7. Characterizing variability of electronic health record-driven phenotype definitions.Journal of the American Medical Informatics Association : JAMIA · 2023
    Article
  8. Article
  9. HL7 FHIR-based tools and initiatives to support clinical research: a scoping review.Journal of the American Medical Informatics Association : JAMIA · 2022
    Article
  10. Design and validation of a FHIR-based EHR-driven phenotyping toolbox.Journal of the American Medical Informatics Association : JAMIA · 2022
    Article
  11. Article
  12. Article
  13. ACE: the Advanced Cohort Engine for searching longitudinal patient records.Journal of the American Medical Informatics Association : JAMIA · 2021
    Article
  14. Review
  15. Article
  16. Why does human phenomics matter today?Learning health systems · 2020
    Article
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

14 authors.

Pascal S BrandtBiomedical Informatics and Medical Education University of Washington Seattle Washington USA.ORCID https://orcid.org/0000-0001-5116-0555
Richard C KieferDepartment of Health Sciences Research Mayo Clinic Rochester Minnesota USA.
Jennifer A PachecoFeinberg School of Medicine Northwestern University Chicago Illinois USA.
Prakash AdekkanattuInformation Technologies and Services Weill Cornell Medicine New York New York USA.
Evan T SholleInformation Technologies and Services Weill Cornell Medicine New York New York USA.
Faraz S AhmadFeinberg School of Medicine Northwestern University Chicago Illinois USA.
Jie XuDepartment of Population Health Sciences Weill Cornell Medicine New York New York USA.ORCID https://orcid.org/0000-0001-5291-5198
Zhenxing XuDepartment of Population Health Sciences Weill Cornell Medicine New York New York USA.
Jessica S AnckerDepartment of Population Health Sciences Weill Cornell Medicine New York New York USA.
Fei WangDepartment of Population Health Sciences Weill Cornell Medicine New York New York USA.
Yuan LuoFeinberg School of Medicine Northwestern University Chicago Illinois USA.
Guoqian JiangDepartment of Health Sciences Research Mayo Clinic Rochester Minnesota USA.
Jyotishman PathakDepartment of Population Health Sciences Weill Cornell Medicine New York New York USA.
Luke V RasmussenFeinberg School of Medicine Northwestern University Chicago Illinois USA.

Funding

Northwestern University Clinical and Translational Science Institute (NUCATS)UL1TR001422 · NCATS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI D'AQUILA, RICHARD · 2015 to 2023
$56.8M
National Infrastructure for Standardized and Portable EHR Phenotyping AlgorithmsR01GM105688 · NIGMS · WEILL MEDICAL COLL OF CORNELL UNIV · PI LUO, YUAN, PATHAK, JYOTISHMAN · 2013 to 2020
$5.7M
NCATS NIH HHS UL1 TR001422NIGMS NIH HHS R01 GM105688
6 · The paper itself

Abstract

introductionElectronic health record (EHR)-driven phenotyping is a critical first step in generating biomedical knowledge from EHR data. Despite recent progress, current phenotyping approaches are manual, time-consuming, error-prone, and platform-specific. This results in duplication of effort and highly variable results across systems and institutions, and is not scalable or portable. In this work, we investigate how the nascent Clinical Quality Language (CQL) can address these issues and enable high-throughput, cross-platform phenotyping.

methodsWe selected a clinically validated heart failure (HF) phenotype definition and translated it into CQL, then developed a CQL execution engine to integrate with the Observational Health Data Sciences and Informatics (OHDSI) platform. We executed the phenotype definition at two large academic medical centers, Northwestern Medicine and Weill Cornell Medicine, and conducted results verification (n = 100) to determine precision and recall. We additionally executed the same phenotype definition against two different data platforms, OHDSI and Fast Healthcare Interoperability Resources (FHIR), using the same underlying dataset and compared the results.

resultsCQL is expressive enough to represent the HF phenotype definition, including Boolean and aggregate operators, and temporal relationships between data elements. The language design also enabled the implementation of a custom execution engine with relative ease, and results verification at both sites revealed that precision and recall were both 100%. Cross-platform execution resulted in identical patient cohorts generated by both data platforms.

conclusionsCQL supports the representation of arbitrarily complex phenotype definitions, and our execution engine implementation demonstrated cross-platform execution against two widely used clinical data platforms. The language thus has the potential to help address current limitations with portability in EHR-driven phenotyping and scale in learning health systems.

Indexed as

Clinical Quality Languagecommon data modelselectronic health recordsphenotyping

Identifiers

PMID33083538
PMCPMC7556419

What OpenQuestion holds

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Registered trials

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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.