Evidence map›Paper›PMID 33635330›Full record

ArticleJAMA network open2021

Association of Visitor Contact Precautions With Estimated Hospital-Onset Clostridioides difficile Infection Rates in Acute Care Hospitals.

Elizabeth Scaria, Anna K Barker, Oguzhan Alagoz, Nasia Safdar

Open access · goldAbstract read
In one paragraph

Article in JAMA network open, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.3field-weighted citation impact, top 40% 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.

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

4 citing papers in PubMed, 7 citations in OpenAlex.

  1. The effect of sleep-wake behaviors on the onset of mania in youth: A computational model.European psychiatry : the journal of the Association of European Psychiatrists · 2026
    Article
  2. Article
  3. Article
  4. Opportunities for Nanomedicine inAntibiotics (Basel, Switzerland) · 2021
    Review
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

4 authors at 2 institutions in 1 country.

Elizabeth ScariaDepartment of Industrial and Systems Engineering, University of Wisconsin-Madison, Madison.
Anna K BarkerDepartment of Internal Medicine, University of Michigan, Ann Arbor.
Oguzhan AlagozDepartment of Industrial and Systems Engineering, University of Wisconsin-Madison, Madison.
Nasia SafdarDivision of Infectious Diseases, Department of Medicine, School of Medicine and Public Health, University of Wisconsin-Madison, Madison.
University of Wisconsin–Madison · USUniversity of Michigan–Ann Arbor · US

Funding

INTEGRATED TRAINING FOR PHYSICIAN-SCIENTISTST32GM008692 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI BURKARD, MARK E · 1998 to 2020
$10.3M
Modelling applications and systems engineering to reduce infections_the MASTERI study.DP2AI144244 · NIAID · UNIVERSITY OF WISCONSIN-MADISON · PI SAFDAR, NASIA · 2018 to 2018
$2.3M
NIAID NIH HHS DP2 AI144244NIGMS NIH HHS T32 GM008692
6 · The paper itself

Abstract

Importance: Visitor contact precautions (VCPs) are commonly used to reduce the transmission of Clostridioides difficile at health care institutions. Implementing VCPs requires considerable personnel and personal protective equipment resources. However, it is unknown whether VCPs are associated with reduced hospital-onset C difficile infection (HO-CDI) rates. Objective: To estimate the association between VCPs and HO-CDI rates using simulation modeling. Design, Setting, and Participants: This simulation study, conducted between July 27, 2020, and August 11, 2020, used an established agent-based simulation model of C difficile transmission in a 200-bed acute care adult hospital to estimate the association between VCPs and HO-CDI while varying assumptions about factors such as patient susceptibility, behavior, and C difficile transmission. The model simulated hospital activity for 1 year among a homogeneous, simulated adult population. Interventions: No VCP use vs ideal use of VCPs under different hospital configurations. Main Outcomes and Measures: The rate of HO-CDI per 10 000 patient-days according to the Centers for Disease Control and Prevention's definition of HO-CDI. Results: With use of the simulation model, the baseline rate of HO-CDI was 7.94 10 000 patient-days (95% CI, 7.91-7.98 per 10 000 patient-days) with no VCP use compared with 7.97 per 10 000 patient-days (95% CI, 7.93-8.01 per 10 000 patient-days) with ideal VCP use. Visitor contact precautions were not associated with a reduction of more than 1% in HO-CDI rates in any of the tested scenarios and hospital settings. Independently increasing the hand-hygiene compliance of the average health care worker and environmental cleaning compliance by no more than 2% each was associated with greater HO-CDI reduction compared with all other scenarios, including VCPs. Conclusions and Relevance: In this simulation study, the association between VCPs and HO-CDI was minimal, but improvements in health care worker hand hygiene and environmental cleaning were associated with greater reductions in estimated HO-CDI. Hospitals may achieve a higher rate of reduction for HO-CDI by focusing on making small improvements in compliance with interventions other than VCP.

Indexed as

Visitors to PatientsClostridioides difficileClostridium InfectionsComputer SimulationCross InfectionDisinfectionHand HygieneHumansInfection ControlNursesPhysicians

Identifiers

PMID33635330
PMCPMC7910816
OpenAlexW3131172624

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.