Evidence map›Paper›PMID 23592544›Full record

ArticleAmerican journal of epidemiology2013

Estimating the effectiveness of isolation and decolonization measures in reducing transmission of methicillin-resistant Staphylococcus aureus in hospital general wards.

Colin J Worby, Dakshika Jeyaratnam, Julie V Robotham, Theodore Kypraios, Philip D O'Neill, Daniela De Angelis, Gary French, Ben S Cooper

Abstract read
In one paragraph

Article in American journal of epidemiology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 2 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

27 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Article
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  5. Bayesian Calibration to Address the Challenge of Antimicrobial Resistance: A Review.IEEE access : practical innovations, open solutions · 2024
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  8. Challenges in Forecasting Antimicrobial Resistance.Emerging infectious diseases · 2023
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  11. Identifying asymptomatic spreaders of antimicrobial-resistant pathogens in hospital settings.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  12. Article
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  15. Article
  16. Article
  17. Extended models for nosocomial infection: parameter estimation and model selection.Mathematical medicine and biology : a journal of the IMA · 2018
    Article
  18. The Transmissibility of Antibiotic-Resistant Enterobacteriaceae in Intensive Care Units.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2018
    Article
  19. Article
  20. 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

8 authors.

Colin J WorbySchool of Mathematical Sciences, University of Nottingham, Nottingham, UK.
Dakshika Jeyaratnam
Julie V Robotham
Theodore Kypraios
Philip D O'Neill
Daniela De Angelis
Gary French
Ben S Cooper

Funding

Department of HealthMedical Research Council MC_U105260556Wellcome Trust 089275
6 · The paper itself

Abstract

Infection control for hospital pathogens such as methicillin-resistant Staphylococcus aureus (MRSA) often takes the form of a package of interventions, including the use of patient isolation and decolonization treatment. Such interventions, though widely used, have generated controversy because of their significant resource implications and the lack of robust evidence with regard to their effectiveness at reducing transmission. The aim of this study was to estimate the effectiveness of isolation and decolonization measures in reducing MRSA transmission in hospital general wards. Prospectively collected MRSA surveillance data from 10 general wards at Guy's and St. Thomas' hospitals, London, United Kingdom, in 2006-2007 were used, comprising 14,035 patient episodes. Data were analyzed with a Markov chain Monte Carlo algorithm to model transmission dynamics. The combined effect of isolation and decolonization was estimated to reduce transmission by 64% (95% confidence interval: 37, 79). Undetected MRSA-positive patients were estimated to be the source of 75% (95% confidence interval: 67, 86) of total transmission events. Isolation measures combined with decolonization treatment were strongly associated with a reduction in MRSA transmission in hospital general wards. These findings provide support for active methods of MRSA control, but further research is needed to determine the relative importance of isolation and decolonization in preventing transmission.

Indexed as

Methicillin-Resistant Staphylococcus aureusPatient IsolationAlgorithmsCross InfectionHumansMarkov ChainsMass ScreeningMonte Carlo MethodPatients' RoomsProspective StudiesStaphylococcal InfectionsUnited KingdomBayesian inferencedata augmentationinfection controlMarkov chain Monte Carlomethicillin-resistant Staphylococcus aureuspatient isolation

Identifiers

PMID23592544
PMCPMC3664336

What OpenQuestion holds

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Registered trials

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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.