Evidence map›Paper›PMID 33618788›Full record

ArticleInfection control and hospital epidemiology2021

Development of a fully automated surgical site infection detection algorithm for use in cardiac and orthopedic surgery research.

Hiroyuki Suzuki, Gosia S Clore, Eli N Perencevich, Stacey M Hockett-Sherlock, Michihiko Goto, Rajeshwari Nair, Westyn Branch-Elliman, Kelly K Richardson, Kalpana Gupta, Brice F Beck and 3 more

Registry-linked trialOpen access · hybridAbstract read
In one paragraph

Article in Infection control and hospital epidemiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02216227 (Checklist to Prevent MRSA Surgical Site Infections), which is not on this map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.7field-weighted citation impact, top 17% of its field
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.

NCT02216227 nacompletednot on this map

Checklist to Prevent MRSA Surgical Site Infections

TypeinterventionalSponsorVA Office of Research and DevelopmentRan2014 to 2021Enrolled23,005ConditionsSurgical Site InfectionArmsMupirocin, Chlorhexidine gluconate, Cefazolin, Vancomycin, Nasal Povidone Iodine
3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 9 citations in OpenAlex.

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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

13 authors at 4 institutions in 1 country.

Hiroyuki SuzukiCenter for Access & Delivery Research & Evaluation (CADRE), Iowa City Veterans' Affairs Health Care System, Iowa City, Iowa.ORCID 0000-0002-5953-3704
Gosia S CloreDepartment of Internal Medicine, University of Iowa Carver College of Medicine, Iowa City, Iowa.
Eli N PerencevichCenter for Access & Delivery Research & Evaluation (CADRE), Iowa City Veterans' Affairs Health Care System, Iowa City, Iowa.
Stacey M Hockett-SherlockCenter for Access & Delivery Research & Evaluation (CADRE), Iowa City Veterans' Affairs Health Care System, Iowa City, Iowa.
Michihiko GotoCenter for Access & Delivery Research & Evaluation (CADRE), Iowa City Veterans' Affairs Health Care System, Iowa City, Iowa.
Rajeshwari NairCenter for Access & Delivery Research & Evaluation (CADRE), Iowa City Veterans' Affairs Health Care System, Iowa City, Iowa.
Westyn Branch-EllimanDivision of Infectious Diseases, Department of Medicine, Boston VA Healthcare System, West Roxbury, Massachusetts.
Kelly K RichardsonCenter for Access & Delivery Research & Evaluation (CADRE), Iowa City Veterans' Affairs Health Care System, Iowa City, Iowa.
Kalpana GuptaDivision of Infectious Diseases, Department of Medicine, Boston VA Healthcare System, West Roxbury, Massachusetts.
Brice F BeckCenter for Access & Delivery Research & Evaluation (CADRE), Iowa City Veterans' Affairs Health Care System, Iowa City, Iowa.
Bruce AlexanderCenter for Access & Delivery Research & Evaluation (CADRE), Iowa City Veterans' Affairs Health Care System, Iowa City, Iowa.
Erin C BalkenendeCenter for Access & Delivery Research & Evaluation (CADRE), Iowa City Veterans' Affairs Health Care System, Iowa City, Iowa.
Marin L SchweizerCenter for Access & Delivery Research & Evaluation (CADRE), Iowa City Veterans' Affairs Health Care System, Iowa City, Iowa.
University of Iowa · USIowa City VA Health Care System · USBoston University · USHarvard University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo develop a fully automated algorithm using data from the Veterans' Affairs (VA) electrical medical record (EMR) to identify deep-incisional surgical site infections (SSIs) after cardiac surgeries and total joint arthroplasties (TJAs) to be used for research studies.

designRetrospective cohort study.

settingThis study was conducted in 11 VA hospitals.

participantsPatients who underwent coronary artery bypass grafting or valve replacement between January 1, 2010, and March 31, 2018 (cardiac cohort) and patients who underwent total hip arthroplasty or total knee arthroplasty between January 1, 2007, and March 31, 2018 (TJA cohort).

methodsRelevant clinical information and administrative code data were extracted from the EMR. The outcomes of interest were mediastinitis, endocarditis, or deep-incisional or organ-space SSI within 30 days after surgery. Multiple logistic regression analysis with a repeated regular bootstrap procedure was used to select variables and to assign points in the models. Sensitivities, specificities, positive predictive values (PPVs) and negative predictive values were calculated with comparison to outcomes collected by the Veterans' Affairs Surgical Quality Improvement Program (VASQIP).

resultsOverall, 49 (0.5%) of the 13,341 cardiac surgeries were classified as mediastinitis or endocarditis, and 83 (0.6%) of the 12,992 TJAs were classified as deep-incisional or organ-space SSIs. With at least 60% sensitivity, the PPVs of the SSI detection algorithms after cardiac surgeries and TJAs were 52.5% and 62.0%, respectively.

conclusionsConsidering the low prevalence rate of SSIs, our algorithms were successful in identifying a majority of patients with a true SSI while simultaneously reducing false-positive cases. As a next step, validation of these algorithms in different hospital systems with EMR will be needed.

Indexed as

Orthopedic ProceduresSurgical Wound InfectionAlgorithmsHospitals, VeteransHumansRetrospective StudiesUnited States

Identifiers

PMID33618788
PMCPMC8506349
OpenAlexW3132538462

What OpenQuestion holds

Textmetadata
LicenceCC BY
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Registered trials

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.