Evidence map›Paper›PMID 24501033›Full record

ArticleJournal of clinical microbiology2014

Multiple-strain colonization in nasal carriers of Staphylococcus aureus.

A A Votintseva, R R Miller, R Fung, K Knox, H Godwin, T E A Peto, D W Crook, R Bowden, A S Walker

Abstract read
In one paragraph

Article in Journal of clinical microbiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
–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

32 citing papers in PubMed.

  1. Article
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  8. Selection ofFrontiers in cellular and infection microbiology · 2022
    Article
  9. Article
  10. Observational
  11. Article
  12. Transmission and Long-Term Colonization Patterns ofInternational journal of environmental research and public health · 2020
    Article
  13. Article
  14. Article
  15. Article
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  17. Challenges in Estimating Characteristics ofFrontiers in public health · 2018
    Article
  18. 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

9 authors.

A A VotintsevaNuffield Department of Clinical Medicine, University of Oxford, John Radcliffe Hospital, Oxford, United Kingdom.
R R Miller
R Fung
K Knox
H Godwin
T E A Peto
D W Crook
R Bowden
A S Walker

Funding

Biotechnology and Biological Sciences Research CouncilDepartment of Health G0800778Medical Research Council G0800778Wellcome TrustWellcome Trust 087646/Z/08/Z
6 · The paper itself

Abstract

Staphylococcus aureus is a commensal that can also cause invasive infection. Reports suggest that nasal cocolonization occurs rarely, but the resources required to sequence multiple colonies have precluded its large-scale investigation. A staged protocol was developed to maximize detection of mixed-spa-type colonization while minimizing laboratory resources using 3,197 S. aureus-positive samples from a longitudinal study of healthy individuals in Oxfordshire, United Kingdom. Initial typing of pooled material from each sample identified a single unambiguous strain in 89.6% of samples. Twelve single-colony isolates were typed from samples producing ambiguous initial results. All samples could be resolved into one or more spa types using the protocol. Cocolonization point prevalence was 3.4 to 5.8% over 24 months of follow-up in 360 recruitment-positives. However, 18% were cocolonized at least once, most only transiently. Cocolonizing spa types were completely unrelated in 56% of samples. Of 272 recruitment-positives returning ≥12 swabs, 166 (61%) carried S. aureus continuously but only 106 (39%) carried the same single spa type without any cocolonization; 31 (11%) switched spa type and 29 (11%) had transient cocarriage. S. aureus colonization is dynamic even in long-term carriers. New unrelated cocolonizing strains could increase invasive disease risk, and ongoing within-host evolution could increase invasive potential, possibilities that future studies should explore.

Indexed as

AdolescentAdultAgedAged, 80 and overCarrier StateCoinfectionFemaleHealthy VolunteersHumansLongitudinal StudiesMaleMiddle AgedMolecular TypingPrevalenceStaphylococcal InfectionsStaphylococcus aureus

Identifiers

PMID24501033
PMCPMC3993518

What OpenQuestion holds

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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.