Accuracy of Data in Computer-based Patient Records
Open accessAbstract
Data in computer-based patient records (CPRs) have many uses beyond their primary role in patient care, including research and health-system management. Although the accuracy of CPR data directly affects these applications, there has been only sporadic interest in, and no previous review of, data accuracy in CPRs. This paper reviews the published studies of data accuracy in CPRs. These studies report highly variable levels of accuracy. This variability stems from differences in study design, in types of data studied, and in the CPRs themselves. These differences confound interpretation of this literature. We conclude that our knowledge of data accuracy in CPRs is not commensurate with its importance and further studies are needed. We propose methodological guidelines for studying accuracy that address shortcomings of the current literature. As CPR data are used increasingly for research, methods used in research databases to continuously monitor and improve accuracy should be applied to CPRs.
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Hogan and Wagner suggested specific statistical measures of the correctness and completeness of EHR elements that have been adopted by other researchers.
“Hogan and Wagner8 suggested specific statistical measures of the correctness and completeness of EHR elements that have been adopted by other researchers.”
From Methods and dimensions of electronic health record data quality assessment: enabling reuse for clinical research (2013) · cites this paper as [8]
The Methodological Recommendations section (page not provided) defines correctness and completeness as specific proportions and recommends that future studies report numerical measures of both. The paper does not establish the claim that other researchers subsequently adopted those measures. (LLM, conf=0.88)
Experimental — accuracy not yet measuredA substantial body of research suggests that data collected in EHRs and other operational systems may not be of sufficient quality for research.
“A substantial body of research suggests that data collected in EHRs and other operational systems may not be of sufficient quality for research.28–37”
From A harmonized data quality assessment terminology and framework for the secondary use of electronic health record data (2016) · cites this paper as [28]
The Quality of the Literature section identifies inaccurate computer-based patient record data as a concern for clinical research. But the Accuracy of Data in CPRs section says the studies were too variable to determine whether data accuracy was poor, fair, good, or excellent. The review also addresses patient records, not other operational systems, so it supports the concern but not the full breadth of the claim. Page numbers are unavailable in our copy. (LLM, conf=0.83)
Experimental — accuracy not yet measuredHogan and Wagner's 1997 literature review found that the correctness of data ranged between 44% and 100%, and completeness between 1.1% and 100%, depending on the clinical concepts being studied.
“Hogan and Wagner,8 in their 1997 literature review, found that the correctness of data ranged between 44% and 100%, and completeness between 1.1% and 100%, depending on the clinical concepts being studied.”
From Methods and dimensions of electronic health record data quality assessment: enabling reuse for clinical research (2013) · cites this paper as [8]
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- Authors
- Hogan, W. R., & Wagner, M. M.
- Affiliations
- University of Pittsburgh (US)
- Corresponding author
- Hogan, W. R.
- ORCID
- Hogan, W. R.
- Venue
- Journal of the American Medical Informatics Association
- Publisher
- Oxford University Press (OUP)
- Published
- 1997-09-01
- Volume
- 4
- Issue
- 5
- Pages
- 342-355
- ISSN
- 1067-5027 (ISSN-L)
- 1527-974X
- PMC
- PMC61252
- OpenAlex
- W2135774024
- Cited by
- 389
- References
- 0
- Citations by year
- 2026: 3 · 2025: 5 · 2024: 8 · 2023: 16 · 2022: 13 · 2021: 11 · 2020: 14 · 2019: 24 · 2018: 17 · 2017: 17 · 2016: 14 · 2015: 18 · 2014: 14 · 2013: 26 · 2012: 26
- FWCI
- 2.16
- Type
- journal article
- Language
- en
- Open access
- bronze
- doi.org
- Locations
- Journal of the American Medical Informatics Association (publishedVersion)
- PubMed Central (publishedVersion)
- PubMed (publishedVersion)
- Funders
- U.S. National Library of Medicine (LM07059-10, T15LM007059)
- 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 › Management Science and Operations Research › Data Quality and Management
- Keywords
- computer-based patient records, data accuracy, electronic health records, data quality, research databases, health services administration, methodological recommendations, data validation
- MeSH terms
- Algorithms, Forms and Records Control, Humans, Quality Control, Research Design, United States, Medical Records Systems, Computerized, Guidelines as Topic
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