Evidence map›Paper›PMID 21846788›Full record

ArticleJournal of the American Medical Informatics Association : JAMIA

Health information exchange usage in emergency departments and clinics: the who, what, and why.

Kevin B Johnson, Kim M Unertl, Qingxia Chen, Nancy M Lorenzi, Hui Nian, James Bailey, Mark Frisse

Abstract readMulticenter Study
In one paragraph

Article in Journal of the American Medical Informatics Association : JAMIA. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed, 3 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

58 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. The role of information systems in emergency department decision-making-a literature review.Journal of the American Medical Informatics Association : JAMIA · 2024
    Pooled it
  2. Pooled it
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  4. Article
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  10. Electronic health records and clinician burnout: A story of three eras.Journal of the American Medical Informatics Association : JAMIA · 2021
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  13. Observational
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  17. Usage and accuracy of medication data from nationwide health information exchange in Quebec, Canada.Journal of the American Medical Informatics Association : JAMIA · 2018
    Article
  18. Article
  19. Article
  20. Patients Visiting Multiple Emergency Departments: Patterns, Costs, and Risk Factors.Academic emergency medicine : official journal of the Society for Academic Emergency Medicine · 2017
    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

7 authors.

Kevin B JohnsonDepartment of Biomedical Informatics, Vanderbilt University School of Medicine, Nashville, Tennessee 37232, USA. kevin.johnson@vanderbilt.edu
Kim M Unertl
Qingxia Chen
Nancy M Lorenzi
Hui Nian
James Bailey
Mark Frisse

Funding

PHS HHS 290-04-0006
6 · The paper itself

Abstract

objectiveHealth information exchange (HIE) systems are being developed across the nation. Understanding approaches taken by existing successful exchanges can help new exchange efforts determine goals and plan implementations. The goal of this study was to explore characteristics of use and users of a successful regional HIE.

designWe used a mixed-method analysis, consisting of cross-sectional audit log data, semi-structured interviews, and direct observation in a sample of emergency departments and ambulatory safety net clinics actively using HIE. For each site, we measured overall usage trends, user logon statistics, and data types accessed by users. We also assessed reasons for use and outcomes of use.

resultsOverall, users accessed HIE for 6.8% of all encounters, with higher rates of access for repeat visits, for patients with comorbidities, for patients known to have data in the exchange, and at sites providing HIE access to both nurses and physicians. Discharge summaries and test reports were the most frequently accessed data in the exchange. Providers consistently noted retrieving additional history, preventing repeat tests, comparing new results to retrieved results, and avoiding hospitalizations as a consequence of HIE access.

conclusionHIE use in emergency departments and ambulatory clinics was focused on patients where missing information was believed to be present in the exchange and was related to factors including the roles of people with access, the setting, and other site-specific issues that impacted the overall breadth of routine system use. These data should form an important foundation as other sites embark upon HIE implementation.

Indexed as

Ambulatory Care FacilitiesEmergency Service, HospitalInformation DisseminationMedical Record LinkageCross-Sectional StudiesElectronic Health RecordsHumansProgram EvaluationTennessee

Identifiers

PMID21846788
PMCPMC3168326

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.