Evidence map›Paper›PMID 25411177›Full record

ArticleJournal of clinical microbiology2015

First experience of a multicenter external quality assessment of molecular 16S rRNA gene detection in bone and joint infections.

Chloé Plouzeau, Pascale Bémer, Anne Sophie Valentin, Geneviève Héry-Arnaud, Didier Tandé, Anne Jolivet-Gougeon, Pascal Vincent, Marie Kempf, Carole Lemarié, Jérôme Guinard and 6 more

Open access · bronzeAbstract readMulticenter Study
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 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 25% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. The DendrisCHIPDiagnostics (Basel, Switzerland) · 2022
    Article
  6. Review
  7. 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

16 authors at 6 institutions in 1 country.

Chloé PlouzeauCHU Poitiers, Laboratoire de Bactériologie, Poitiers, France chloe.plouzeau-jayle@chu-poitiers.fr.
Pascale BémerCHU Nantes, Laboratoire de Bactériologie, Nantes, France.
Anne Sophie ValentinCHU Tours Laboratoire de Bactériologie, Tours, France.
Geneviève Héry-ArnaudCHU Brest, Laboratoire de Bactériologie, Brest, France.
Didier TandéCHU Brest, Laboratoire de Bactériologie, Brest, France.
Anne Jolivet-GougeonCHU Rennes, Laboratoire de Bactériologie, Rennes, France.
Pascal VincentCHU Rennes, Laboratoire de Bactériologie, Rennes, France.
Marie KempfCHU Angers Laboratoire de Bactériologie, Angers, France.
Carole LemariéCHU Angers Laboratoire de Bactériologie, Angers, France.
Jérôme GuinardCH Orléans, Laboratoire de Bactériologie, Orléans, France.
Laurent BretCH Orléans, Laboratoire de Bactériologie, Orléans, France.
Anne Sophie CognéeCHU Poitiers, Laboratoire de Bactériologie, Poitiers, France.
Sophie GibaudCHU Nantes, Laboratoire de Bactériologie, Nantes, France.
Christophe BurucoaCHU Poitiers, Laboratoire de Bactériologie, Poitiers, France.
Stéphane CorvecCHU Nantes, Laboratoire de Bactériologie, Nantes, France.
Centre de Référence des Infections Ostéo-articulaires du Grand Ouest (CRIOGO) Study Team
Centre Hospitalier Universitaire de Poitiers · FRCentre hospitalier régional d'Orléans · FRCentre Hospitalier Régional Universitaire de Brest · FRCentre Hospitalier Universitaire d'Angers · FRCentre Hospitalier Universitaire de Rennes · FRCentre Hospitalier Universitaire de Tours · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The objective of this study was to assess the performance of seven French laboratories for 16S rRNA gene detection by real-time PCR in the diagnosis of bone and joint infection (BJI) to validate a large multicenter study. External quality control (QC) was required owing to the differences in extraction procedures and the molecular equipment used in the different laboratories. Three proficiency sets were organized, including four bacterial DNA extracts and four bead mill-pretreated osteoarticular specimens. Extraction volumes, 16S rRNA gene primers, and sequencing interpretation rules were standardized. In order to assess each laboratory's ability to achieve the best results, scores were assigned, and each QC series was classified as optimal, acceptable, or to be improved. A total of 168 QCs were sent, and 160 responses were analyzed. The expected results were obtained for 93.8%, with the same proportion for extracts (75/80) and clinical specimens (75/80). For the specimens, there was no significant difference between manual and automated extraction. This QC demonstrated the ability to achieve good and homogeneous results using the same 16S rRNA gene PCR with different equipment and validates the possibility of high-quality multicenter studies using molecular diagnosis for BJI.

Indexed as

Laboratory Proficiency TestingBacterial InfectionsDNA, RibosomalFranceGenes, rRNAHumansMolecular Diagnostic TechniquesOsteoarthritisReal-Time Polymerase Chain ReactionRNA, Ribosomal, 16SDNA, RibosomalRNA, Ribosomal, 16S

Identifiers

PMID25411177
PMCPMC4298530
OpenAlexW2022649880

What OpenQuestion holds

Textmetadata
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.