Evidence map›Paper›PMID 26378278›Full record

ArticleJournal of clinical microbiology2015

Detection of Polyclonality among Clinical Isolates from Prosthetic Joint Infections.

Marta De-la-Fuente, Marta Martinez-Perez, Iris Gonzalez-Pallares, Jaime Esteban

Abstract read
In one paragraph

Article in Journal of clinical microbiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. Diagnosis of spacer-associated infection using quantitative cultures from sonicated antibiotics-loaded spacers: implications for the clinical outcome.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2016
    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

4 authors.

Marta De-la-FuenteDepartment of Clinical Microbiology, Bone and Joint Infection Unit, IIS-Fundacion Jimenez Diaz, UAM, Madrid, Spain.
Marta Martinez-PerezDepartment of Clinical Microbiology, Bone and Joint Infection Unit, IIS-Fundacion Jimenez Diaz, UAM, Madrid, Spain.
Iris Gonzalez-PallaresDepartment of Clinical Microbiology, Bone and Joint Infection Unit, IIS-Fundacion Jimenez Diaz, UAM, Madrid, Spain.
Jaime EstebanDepartment of Clinical Microbiology, Bone and Joint Infection Unit, IIS-Fundacion Jimenez Diaz, UAM, Madrid, Spain jestebanmoreno@gmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Prosthetic joint infection (PJI) is an increasingly important health concern in the Western world due to the rising number of joint arthroplasties. Although most infections are considered to be monomicrobial, the introduction of sonication procedures has led to an increase in the detection of polymicrobial infections. To date, no published studies have investigated the presence of different clones of the same species in the infected patient. The objective of this study was to analyze whether the phenomenon of polyclonality, or the appearance of different clones in the same sample, occurs in PJI. Bacteria isolated by sonication of the retrieved implant from patients with theoretically monomicrobial PJI were included in the study. Two techniques (random amplified polymorphic DNA [RAPD] and matrix-assisted laser desorption ionization-time of flight [MALDI-TOF] mass spectrometry) were used to determine the presence of several clones in the same sample. Results were analyzed to determine bacterial species and infection type (acute versus chronic). RAPD showed a predominance of polyclonal cases (16 of 19). However, when performing the analysis with MALDI-TOF, all cases were shown to be polyclonal. We were unable to establish any relationship between the two methodologies. Polyclonality is a common phenomenon in acute and chronic PJI. Further studies are needed to establish the potential implications of this phenomenon on patient outcomes.

Indexed as

AdultAgedAged, 80 and overArthritisBacteriaCoinfectionFemaleHumansMaleMiddle AgedProsthesis-Related InfectionsRandom Amplified Polymorphic DNA TechniqueRetrospective StudiesSpectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization

Identifiers

PMID26378278
PMCPMC4652091

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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.