Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
. 2023 Aug;44(8):1358-1360.
doi: 10.1017/ice.2022.261. Epub 2023 Apr 28.

Healthcare personnel interactive pathogen exposure response system

Affiliations

Healthcare personnel interactive pathogen exposure response system

Leigh L Smith et al. Infect Control Hosp Epidemiol. 2023 Aug.

Abstract

Exposure investigations are labor intensive and vulnerable to recall bias. We developed an algorithm to identify healthcare personnel (HCP) interactions from the electronic health record (EHR), and we evaluated its accuracy against conventional exposure investigations. The EHR algorithm identified every known transmission and used ranking to produce a manageable contact list.

PubMed Disclaimer

Figures

Figure 1.
Figure 1.
HCP Contact Scores in Exposure Investigations. These boxplots show the spread of contact scores for each exposure investigation that was performed. Only exposed HCP identified through EHR are included. The red dots represent HCP who tested positive for SARS-CoV-2 and all appear above the median contact score for these exposure investigations. The grey dots represent exposed HCP who did not have a recorded positive test.

References

    1. Breeher L, Boon A, Hainy C, Murad MH, Wittich C, Swift M. A Framework for Sustainable Contact Tracing and Exposure Investigation for Large Health Systems. Mayo Clin Proc. 07 2020;95(7):1432–1444. doi: 10.1016/j.mayocp.2020.05.008 - DOI - PMC - PubMed
    1. Curtis DE, Hlady CS, Kanade G, Pemmaraju SV, Polgreen PM, Segre AM. Healthcare worker contact networks and the prevention of hospital-acquired infections. PLoS One. 2013;8(12):e79906. doi: 10.1371/journal.pone.0079906 - DOI - PMC - PubMed
    1. Cusumano-Towner M, Li DY, Tuo S, Krishnan G, Maslove DM. A social network of hospital acquired infection built from electronic medical record data. J Am Med Inform Assoc. May 01 2013;20(3):427–34. doi: 10.1136/amiajnl-2012-001401 - DOI - PMC - PubMed
    1. Usiak SC, Romero FA, Schwegman P, et al. Utilization of Electronic Health Record Events to Conduct a Tuberculosis Contact Investigation in a High-Risk Oncology Unit. Infect Control Hosp Epidemiol. 10 2017;38(10):1235–1239. doi: 10.1017/ice.2017.165 - DOI - PubMed
    1. Venkataraman N, Poon BH, Siau C. Innovative use of health informatics to augment contact tracing during the COVID-19 pandemic in an acute hospital. J Am Med Inform Assoc. 12 09 2020;27(12):1964–1967. doi: 10.1093/jamia/ocaa184 - DOI - PMC - PubMed

Publication types