Evidence map›Paper›PMID 37702956›Full record

ArticleEuropean journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology2023

A LAMP-based assay for the molecular detection of group B Streptococcus.

Coralie Lemaire, Mélinda Cheminet, Claire Duployez, Mathilde Artus, Yassine Ballaa, Laura Devos, Céline Plainvert, Claire Poyart, Florence Le Gall, Asmaa Tazi and 1 more

Abstract readMulticenter Study
PubMed Publisher
In one paragraph

Article in European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 15% 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 6 citations in OpenAlex.

  1. Rapid tests for detecting group B streptococcus colonization in pregnant women: A systematic review and meta-analysis of diagnostic accuracy.International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics · 2026
    Pooled it
  2. Article
  3. 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

11 authors at 4 institutions in 1 country.

Coralie LemaireService de Bactériologie-Virologie, CHRU de Tours, Université de Tours, 37044, Tours, France.
Mélinda CheminetAssistance Publique - Hôpitaux de Paris, Hôpitaux Universitaires Paris Centre, Hôpital Cochin, Service de Bactériologie, Université Paris Cité, 75014, Paris, France.
Claire DuployezLaboratoire de Bactériologie, CHU de Lille, Université de Lille, 59000, Lille, France.
Mathilde ArtusLaboratoire de Biologie Médicale, CH de Quimper, 29000, Quimper, France.
Yassine BallaaAssistance Publique - Hôpitaux de Paris, Hôpitaux Universitaires Paris Centre, Hôpital Cochin, Service de Bactériologie, Université Paris Cité, 75014, Paris, France.
Laura DevosLaboratoire de Bactériologie, CHU de Lille, Université de Lille, 59000, Lille, France.
Céline PlainvertAssistance Publique - Hôpitaux de Paris, Hôpitaux Universitaires Paris Centre, Hôpital Cochin, Service de Bactériologie, Université Paris Cité, 75014, Paris, France.
Claire PoyartAssistance Publique - Hôpitaux de Paris, Hôpitaux Universitaires Paris Centre, Hôpital Cochin, Service de Bactériologie, Université Paris Cité, 75014, Paris, France.
Florence Le GallLaboratoire de Biologie Médicale, CH de Quimper, 29000, Quimper, France.
Asmaa TaziAssistance Publique - Hôpitaux de Paris, Hôpitaux Universitaires Paris Centre, Hôpital Cochin, Service de Bactériologie, Université Paris Cité, 75014, Paris, France.
Philippe LanotteService de Bactériologie-Virologie, CHRU de Tours, Université de Tours, 37044, Tours, France. philippe.lanotte@univ-tours.fr.
Université Paris Cité · FRCentre Hospitalier de Cornouaille · FRUniversité de Lille · FRUniversité de Tours · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeStreptococcus agalactiae remains a major pathogen in human health, especially in neonatal infection. Detection in pregnant women is essential to initiate intrapartum antibiotic prophylaxis. This study compared the HiberGene loop-mediated isothermal amplification (LAMP) assay to culture, the reference method, for the detection of group B Streptococcus (GBS) in pregnant women.

methodsThis was a prospective multicenter study conducted in four French hospitals. Three hundred fifty-four non-redundant routine care vaginal swabs were analyzed by both methods, LAMP assay and culture. Clinicians and patients were blinded to the results of the LAMP assay.

resultsThree hundred thirty-seven samples presented concordant results, 15 presented discordant results, and 2 were invalid using the LAMP assay (excluded from the study). Compared to culture, the LAMP assay had a sensitivity of 87.7%, a specificity of 98%, a negative predictive value of 97.6%, and a positive predictive value of 89.3%.

conclusionThe HiberGene GBS LAMP assay is an easy test that possesses good performances compared with the reference method, culture. It could be used in case of emergency when a quick result is needed.

Indexed as

Antibiotic ProphylaxisStreptococcus agalactiaeFemaleHospitalsHumansInfant, NewbornMolecular Diagnostic TechniquesNucleic Acid Amplification TechniquesPregnancyProspective StudiesLAMPNeonatal infectionPregnantScreeningStreptococcus agalactiae

Identifiers

PMID37702956
OpenAlexW4386704775

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.