Evidence map›Paper›PMID 31437950›Full record

ArticleStudies in health technology and informatics2019

Detecting Systemic Data Quality Issues in Electronic Health Records.

Casey N Ta, Chunhua Weng

Abstract read
In one paragraph

Article in Studies in health technology and informatics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Real-world data for 21Journal of clinical and translational science · 2023
    Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Unsupervised machine learning and prognostic factors of survival in chronic lymphocytic leukemia.Journal of the American Medical Informatics Association : JAMIA · 2020
    Article
  14. 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

2 authors.

Casey N TaDepartment of Biomedical Informatics, Columbia University Irving Medical Center, New York, NY, USA.
Chunhua WengDepartment of Biomedical Informatics, Columbia University Irving Medical Center, New York, NY, USA.

Funding

Clinical and Translational Science AwardUL1TR001873 · NCATS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI REILLY, MUREDACH P · 2016 to 2025
$99.0M
OMOP information model for eMERGE phenotypingU01HG008680 · NHGRI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Wendy K Chung, GEORGE M HRIPCSAK · 2015 to 2026
$13.3M
Bridging the Semantic Gap Between Research Eligibility Criteria and Clinical DataR01LM009886 · NLM · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI WENG, CHUNHUA · 2009 to 2020
$5.3M
Deep phenotyping in Electronic Health Records for Genomic MedicineR01LM012895 · NLM · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI WANG, KAI, WENG, CHUNHUA · 2018 to 2021
$3.3M
Biomedical Data Translator Technical Feasibility Assessment and Architecture DesignOT3TR002027 · NCATS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI DUMONTIER, MICHEL, TATONETTI, NICHOLAS P · 2016 to 2019
$2.7M
NCATS NIH HHS OT3 TR002027NCATS NIH HHS UL1 TR001873NHGRI NIH HHS U01 HG008680NLM NIH HHS R01 LM009886NLM NIH HHS R01 LM012895
6 · The paper itself

Abstract

Secondary analysis of electronic health records for clinical research faces significant challenges due to known data quality issues in health data observationally collected for clinical care and the data biases caused by standard healthcare processes. In this manuscript, we contribute methodology for data quality assessment by plotting domain-level (conditions (diagnoses), drugs, and procedures) aggregate statistics and concept-level temporal frequencies (i.e., annual prevalence rates of clinical concepts). We detect common temporal patterns in concept frequencies by normalizing and clustering annual concept frequencies using K-means clustering. We apply these methods to the Columbia University Irving Medical Center Observational Medical Outcomes Partnership database. The resulting domain-aggregate and cluster plots show a variety of patterns. We review the patterns found in the condition domain and investigate the processes that shape them. We find that these patterns suggest data quality issues influenced by system-wide factors that affect individual concept frequencies.

Indexed as

Data AccuracyElectronic Health RecordsCluster AnalysisDatabases, FactualDelivery of Health CareCluster AnalysisData AccuracyElectronic Health Records

Identifiers

PMID31437950
PMCPMC6857180

What OpenQuestion holds

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LicenceCC BY-NC
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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.