Evidence map›Paper›PMID 21789604›Full record

ArticleEuropean journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology2012

Self-collected vaginal swabs for the quantitative real-time polymerase chain reaction assay of Atopobium vaginae and Gardnerella vaginalis and the diagnosis of bacterial vaginosis.

J-P Menard, F Fenollar, D Raoult, L Boubli, F Bretelle

Abstract readEvaluation Study
PubMed Publisher
In one paragraph

Article in European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.6field-weighted citation impact, top 12% 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

16 citing papers in PubMed, 29 citations in OpenAlex.

  1. Probiotics in addition to metronidazole for treatment Trichomonas vaginalis in the presence of BV: a randomized, placebo-controlled, double-blind study.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2020
    Trial
  2. Trial
  3. Article
  4. Bacterial Vaginosis: What Do We Currently Know?Frontiers in cellular and infection microbiology · 2021
    Review
  5. The Point-of-Care Laboratory in Clinical Microbiology.Clinical microbiology reviews · 2016
    Review
  6. Review
  7. Article
  8. Article
  9. Molecular analysis of the relationship between specific vaginal bacteria and bacterial vaginosis metronidazole therapy failure.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2014
    Article
  10. Risk factors for bacterial vaginosis: results from a cross-sectional study having a sample of 53,652 women.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2014
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
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

5 authors at 3 institutions in 1 country.

J-P MenardService de Gynécologie Obstétrique, Hôpital Nord Marseille, Chemin des Bourrely, 13915, Marseille, France. jpmenard13@wanadoo.fr
F Fenollar
D Raoult
L Boubli
F Bretelle
Hôpital Nord · FRInstitut de Neurobiologie de la Méditerranée · FRCentre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to assess the feasibility of using self-collected vaginal specimens for the quantitative real-time polymerase chain reaction (qPCR) assays of bacterial vaginosis (BV)-associated bacteria versus practitioner-collected swabs. A cross-sectional study included 190 pregnant women enrolled before 20 weeks' gestation from September 2008 to November 2009. Self- and practitioner-collected swabs were taken during the same prenatal visit for each woman, qPCR assays performed for each, and the results compared. The quantification of the human albumin gene was used as an internal control to ensure sampling quality and accurate comparisons. The level of agreement of the qPCR assays for each microorganism was calculated with the Spearman product moment correlation coefficient and the kappa statistic. In all, 370 vaginal samples (185 self- and 185 practitioner-collected swabs) had a narrow range of values for the number of albumin gene copies and a significant correlation coefficient (Spearman's rho = 0.532; p < 0.001). The agreement between both sampling methods was excellent (Spearman's rho was 0.748 for Atopobium vaginae, 0.918 for Lactobacillus species, 0.940 for Gardnerella vaginalis; p < 0.001), especially for high concentrations of A. vaginae (≥10(8) copies/mL; kappa value = 0.973; p < 0.001) and G. vaginalis (≥10(9) copies/mL; kappa value = 0.903; p < 0.001). This study demonstrates the validity and reliability of self- versus practitioner-collected swabs for the molecular quantification of Lactobacillus species, G. vaginalis, and A. vaginae.

Indexed as

ActinobacteriaAlbuminsBacteriological TechniquesCross-Sectional StudiesFemaleGardnerella vaginalisHumansLactobacillusPregnancyReal-Time Polymerase Chain ReactionReference StandardsSelf-ExaminationSensitivity and SpecificitySpecimen HandlingVaginaVaginosis, BacterialAlbumins

Identifiers

PMID21789604
OpenAlexW1971244870

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.