Evidence map›Paper›PMID 16000443›Full record

ArticleJournal of clinical microbiology2005

Development and evaluation of Chlamylege, a new commercial test allowing simultaneous detection and identification of Legionella, Chlamydophila pneumoniae, and Mycoplasma pneumoniae in clinical respiratory specimens by multiplex PCR.

C Ginevra, C Barranger, A Ros, O Mory, J-L Stephan, F Freymuth, M Joannès, B Pozzetto, F Grattard

Registry-linked trialOpen access · greenAbstract readEvaluation Study
In one paragraph

Article in Journal of clinical microbiology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00452153 (Evaluation of Legionella PCR Techniques for the Routine Diagnosis of Legionellosis), which is not on this map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.0field-weighted citation impact, top 10% 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.

NCT00452153 naterminatednot on this mapstarted 2007, after this paper: background citation

Evaluation of Legionella PCR Techniques for the Routine Diagnosis of Legionellosis

TypeinterventionalSponsorCentre Hospitalier Universitaire de Saint EtienneRan2007 to 2010Enrolled200ConditionsLegionellosisArmsCharacterization Legionnella
3 · Its place in the literature

Who cites it

22 citing papers in PubMed, 64 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Epidemiology and microbiological investigations of community-acquired pneumonia in children admitted at the emergency department of a university hospital.Journal of clinical virology : the official publication of the Pan American Society for Clinical Virology · 2014
    Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Reversible neurological syndromes with atypical pneumonia.Annals of Indian Academy of Neurology · 2011
    Article
  12. Article
  13. Article
  14. Acute respiratory infection due to Mycoplasma pneumoniae: current status of diagnostic methods.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2010
    Review
  15. Article
  16. Article
  17. [Microbiological diagnosis: Etiologic driven and syndrome driven].Antibiotiques (Paris, France : 1999) · 2009
    Article
  18. Molecular diagnostics for detection of bacterial and viral pathogens in community-acquired pneumonia.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2008
    Review
  19. Comparison and evaluation of four commercial kits relative to an in-house immunofluorescence test for detection of antibodies against Legionella pneumophila.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2008
    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 at 3 institutions in 1 country.

C GinevraLaboratoire de Bactériologie-Virologie, GIMAP, Faculté de Médecine Jacques Lisfranc, Saint-Etienne, France.
C Barranger
A Ros
O Mory
J-L Stephan
F Freymuth
M Joannès
B Pozzetto
F Grattard
Biologie, Ingénierie et Imagerie de la Greffe de Cornée · FRCentre Hospitalier Universitaire de Saint-Étienne · FRCentre Hospitalier Universitaire de Caen · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study describes the development and evaluation of a new commercial test, Chlamylege (Argene Inc.), which allows the simultaneous detection in respiratory samples of Chlamydophila pneumoniae, Mycoplasma pneumoniae, and most Legionella species, as well as PCR inhibitors, by using a multiplex PCR and microplate hybridization. The sensitivities of Chlamylege were 1 x 10(-3) IFU, 5 x 10(-2) color-changing units, and 1 CFU per reaction tube for C. pneumoniae, M. pneumoniae, and Legionella pneumophila, respectively. A cohort of 154 clinical samples from patients with documented respiratory infections was analyzed by the kit, including 2 samples from patients with C. pneumoniae infection, 9 samples from patients with M. pneumoniae infection, 19 samples from patients with Legionella species infection, and 114 samples that tested negative for the three pathogens. All the positive specimens were correctly detected and identified by the Chlamylege kit, and no false-positive result was observed with the negative samples. The kit was then evaluated in a pediatric prospective study that included 220 endotracheal aspirates, and the results were compared with those obtained by three single in-house PCR assays. Four specimens were found to be positive for C. pneumoniae and six were found to be positive for M. pneumoniae by using both strategies. The Chlamylege kit detected two additional samples positive for M. pneumoniae and one additional sample positive for a Legionella species other than L. pneumophila; these three samples were shown to be true positive by other techniques. These overall results demonstrate that the Chlamylege assay is sensitive, specific, and convenient for the rapid detection and identification of atypical pathogens in clinical samples from patients with respiratory infections.

Indexed as

Reagent Kits, DiagnosticAdolescentChildChild, PreschoolChlamydophila InfectionsChlamydophila pneumoniaeHumansLegionellaLegionella pneumophilaLegionnaires' DiseaseMycoplasma pneumoniaePneumonia, BacterialPneumonia, MycoplasmaPolymerase Chain ReactionRespiratory Tract InfectionsReagent Kits, Diagnostic

Identifiers

PMID16000443
PMCPMC1169163
OpenAlexW2146531331

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.