Cited by 63Electronic Health Records SystemsMedical Coding and Health InformationReliability and Agreement in Measurement

The DOI matches its Crossref record; 31 of the 31 references it cites were found in a registry or an index.

Overcoming the Challenges of Unstructured Data in Multisite, Electronic Medical Record-based Abstraction

Open access
Polnaszek, Brock, Gilmore-Bykovskyi, Andrea, Hovanes, Melissa, Roiland, Rachel, Ferguson, Patrick, Brown, Roger, Kind, Amy J.H.·2016·Medical Care

Abstract

Background: Unstructured data encountered during retrospective electronic medical record (EMR) abstraction has routinely been identified as challenging to reliably abstract, as these data are often recorded as free text, without limitations to format or structure. There is increased interest in reliably abstracting this type of data given its prominent role in care coordination and communication, yet limited methodological guidance exists. Objectives: As standard abstraction approaches resulted in substandard data reliability for unstructured data elements collected as part of a multisite, retrospective EMR study of hospital discharge communication quality, our goal was to develop, apply and examine the utility of a phase-based approach to reliably abstract unstructured data. This approach is examined using the specific example of discharge communication for warfarin management. Research Design: We adopted a “fit-for-use” framework to guide the development and evaluation of abstraction methods using a 4-step, phase-based approach including (1) team building; (2) identification of challenges; (3) adaptation of abstraction methods; and (4) systematic data quality monitoring. Measures: Unstructured data elements were the focus of this study, including elements communicating steps in warfarin management (eg, warfarin initiation) and medical follow-up (eg, timeframe for follow-up). Results: After implementation of the phase-based approach, interrater reliability for all unstructured data elements demonstrated κ’s of ≥0.89—an average increase of +0.25 for each unstructured data element. Conclusions: As compared with standard abstraction methodologies, this phase-based approach was more time intensive, but did markedly increase abstraction reliability for unstructured data elements within multisite EMR documentation.

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  1. Engel, 2008, Eleven steps to improving data collection: guidelines for a retrospective medical record review, Occup Ther Now, 10, 17

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Metadata

Authors
Polnaszek, B., Gilmore-Bykovskyi, A., Hovanes, M., Roiland, R., Ferguson, P., Brown, R., & Kind, A. J. H.
Affiliations
  • United States Department of Veterans Affairs (US)
  • Department of Medicine, Geriatrics Division, University of Wisconsin School of Medicine and Public Health
  • University of Wisconsin–Madison (US)
Corresponding author
  • Polnaszek, Brock
  • Hovanes, Melissa
  • Kind, Amy J.H.
Venue
Medical Care
Published
2016-10
Volume
54
Issue
10
Pages
e65-e72
ISSN
0025-7079 (ISSN-L)
OpenAlex
W2324745248
Cited by
63
References
31
Citations by year
2026: 3 · 2025: 6 · 2024: 9 · 2023: 12 · 2022: 7 · 2021: 10 · 2020: 4 · 2019: 4 · 2018: 4 · 2016: 2
FWCI
2.43
Type
journal article
Language
en
Open access
Locations
  • Medical Care (publishedVersion)
  • PubMed (publishedVersion)
  • PubMed Central (acceptedVersion)
Funders
  • National Institutes of Health (UL1TR000427)
  • National Institute on Aging (K23AG034551)
  • National Center for Research Resources (UL1RR025011)
  • National Center for Advancing Translational Sciences
Topics
  • Health Sciences › Health Professions › Health Information Management › Electronic Health Records Systems
  • Health Sciences › Health Professions › Health Information Management › Medical Coding and Health Information
  • Social Sciences › Decision Sciences › Statistics, Probability and Uncertainty › Reliability and Agreement in Measurement
Keywords
unstructured data, electronic health records, inter-rater reliability, hospital discharge communication, data quality monitoring, care coordination
MeSH terms
Abstracting and Indexing, Data Accuracy, Aftercare, Ethyl Chloride, Humans, Time Factors, Reproducibility of Results, Multicenter Studies as Topic, Observer Variation, Electronic Health Records

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