Appl Clin Inform 2025; 16(03): 569-574
DOI: 10.1055/a-2546-5868
Case Report

Optimizing Wound Culture Ordering in Electronic Health Records: A Case Report

John J. Hanna*
1   Clinical Informatics Center, University of Texas Southwestern Medical Center, Dallas, Texas, United States
2   Division of Infectious Diseases and Geographic Medicine, University of Texas Southwestern Medical Center, Dallas, Texas, United States
3   Information Services, East Carolina University Health, Greenville, North Carolina, United States
4   Division of Infectious Diseases, Department of Internal Medicine, Brody School of Medicine, East Carolina University, Greenville, North Carolina, United States
,
Jenny L. Weon*
5   Department of Pathology, University of Texas Southwestern Medical Center, Dallas, Texas, United States
,
Kathryn Kelton
6   Veterans Affairs North Texas Health Care System, Dallas, Texas, United States
,
Ellis Haskell
7   Pathology and Laboratory Medicine, Veterans Affairs North Texas Health Care System, Dallas, Texas, United States
,
Mary J. Ramirez
7   Pathology and Laboratory Medicine, Veterans Affairs North Texas Health Care System, Dallas, Texas, United States
,
Bonnie Greene
7   Pathology and Laboratory Medicine, Veterans Affairs North Texas Health Care System, Dallas, Texas, United States
,
Marcus Kouma
6   Veterans Affairs North Texas Health Care System, Dallas, Texas, United States
,
Donald F. Storey
2   Division of Infectious Diseases and Geographic Medicine, University of Texas Southwestern Medical Center, Dallas, Texas, United States
6   Veterans Affairs North Texas Health Care System, Dallas, Texas, United States
,
Shelby D. Melton
5   Department of Pathology, University of Texas Southwestern Medical Center, Dallas, Texas, United States
7   Pathology and Laboratory Medicine, Veterans Affairs North Texas Health Care System, Dallas, Texas, United States
,
Toby Gray
7   Pathology and Laboratory Medicine, Veterans Affairs North Texas Health Care System, Dallas, Texas, United States
,
William Scott
6   Veterans Affairs North Texas Health Care System, Dallas, Texas, United States
,
Rafael Ortiz-Colberg
6   Veterans Affairs North Texas Health Care System, Dallas, Texas, United States
,
David Truong
8   Podiatry Section, Surgical Service, Veterans Affairs North Texas Health Care System, Dallas, Texas, United States
9   Department of Orthopaedic Surgery, University of Texas Southwestern Medical Center, Dallas, Texas, United States
,
James Blaine
8   Podiatry Section, Surgical Service, Veterans Affairs North Texas Health Care System, Dallas, Texas, United States
,
Richard J. Medford
1   Clinical Informatics Center, University of Texas Southwestern Medical Center, Dallas, Texas, United States
2   Division of Infectious Diseases and Geographic Medicine, University of Texas Southwestern Medical Center, Dallas, Texas, United States
3   Information Services, East Carolina University Health, Greenville, North Carolina, United States
4   Division of Infectious Diseases, Department of Internal Medicine, Brody School of Medicine, East Carolina University, Greenville, North Carolina, United States
,
Christoph U. Lehmann
1   Clinical Informatics Center, University of Texas Southwestern Medical Center, Dallas, Texas, United States
10   Department of Pediatrics, University of Texas Southwestern Medical Center, Dallas, Texas, United States
,
Bishnu Devkota
6   Veterans Affairs North Texas Health Care System, Dallas, Texas, United States
,
Jeffrey Hastings
6   Veterans Affairs North Texas Health Care System, Dallas, Texas, United States
11   Department of Internal Medicine, University of Texas Southwestern Medical Center, Dallas, Texas, United States
› Author Affiliations

Funding Research reported in this publication was supported by the National Center for Advancing Translational Sciences of the National Institutes of Health under award Number UL1 TR003163. The content is solely the responsibility of the authors and does not necessarily represent the official views of the NIH (National Institutes of Health).

Abstract

Background

At a large quaternary health system, tissue specimens were frequently sent to the microbiology laboratory with an incorrect wound culture order meant for swab specimens due to poor electronic health record (EHR) menu design. Wound cultures were also requested in chronic wound cases with a low index of suspicion for acute infection.

Objective

This study aimed to present a case report on specific changes to the design of the electronic test menu that resulted in higher numbers of appropriate ordering practices.

Methods

“Wound Culture” test was renamed to “Wound Swab Culture” to distinguish it from tissue specimens, and “Tissue Culture” was added as a new available quick order in the microbiology menu alongside the existing wound culture quick order. In addition, a diagnostic questionnaire was added to “Wound Swab Culture” quick orders that inquired about the presence of pus/exudate and erythema and if the wound was a surgical wound to guide and assess the appropriateness of the culture order.

Results

The number of tissue specimens erroneously submitted with a wound culture order decreased from 6.6% in July 2022 (preintervention) to 0% in July 2023 (postintervention). The diagnostic questionnaire was utilized in 27.5% of wound culture orders. In 6 out of 98 orders (6.1%), the wound was not surgical, and there was an absence of pus/exudate and erythema (p = 0.038). Conversely, 92 out of 98 orders (93.9%) had at least one “Yes” response. The total numbers of tests 6 months before and after the test menu design interventions showed that tissue culture orders increased from 228 prior to the intervention to 349 postintervention. Wound culture orders decreased from 575 to 460 (p < 0.0001).

Conclusion

Our case report underscores how targeted EHR optimization can be associated with more appropriate microbiology test ordering practices for potential wound infections.

Protection of Human and Animal Subjects

This study was classified as a quality improvement initiative focused on enhancing antimicrobial stewardship processes and did not require informed consent from individual patients or Institutional Review Board approval.


* These authors contributed equally to this manuscript.




Publication History

Received: 15 September 2024

Accepted: 25 February 2025

Accepted Manuscript online:
27 February 2025

Article published online:
18 June 2025

© 2025. Thieme. All rights reserved.

Georg Thieme Verlag KG
Oswald-Hesse-Straße 50, 70469 Stuttgart, Germany

 
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