Evidence map›Paper›PMID 28732495›Full record

ArticleBMC pregnancy and childbirth2017

Carriage and serotype distribution of Streptococcus agalactiae in third trimester pregnancy in southern Ghana.

Hans-Christian Slotved, Nicholas T K D Dayie, Josephine A N Banini, Niels Frimodt-Møller

Open access · goldAbstract read
In one paragraph

Article in BMC pregnancy and childbirth, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
3.2field-weighted citation impact, top 8% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 31 citations in OpenAlex.

  1. Pooled it
  2. Serotype Prevalence of Group BInternational journal of fertility & sterility · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Distribution and Prevalence of Serotypes of Group BMaternal-fetal medicine (Wolters Kluwer Health, Inc.) · 2023
    Article
  7. Transboundary and emerging diseases · 2023
    Article
  8. Review
  9. Article
  10. Article
  11. Prevalence and capsular type distribution of group BIranian journal of microbiology · 2020
    Article
  12. Article
  13. Article
  14. Group BMicrobiology spectrum · 2019
    Review
  15. Review
  16. Article
  17. Review
  18. Article
  19. Prevalence, risk factors, and serotypes of group BTherapeutic advances in infectious disease
    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

4 authors at 3 institutions in 2 countries.

Hans-Christian SlotvedDepartment of Bacteria, Parasites and Fungi, Statens Serum Institut, Artillerivej 5, -2300, Copenhagen, DK, Denmark. hcs@ssi.dk.ORCID http://orcid.org/0000-0002-7294-4911
Nicholas T K D DayieDepartment of Medical Microbiology, School of Biomedical and Allied Health Sciences, University of Ghana, Accra, Ghana.
Josephine A N BaniniDepartment of Medical Microbiology, School of Biomedical and Allied Health Sciences, University of Ghana, Accra, Ghana.
Niels Frimodt-MøllerDepartment of Clinical Microbiology, University Hospital, Hvidovre, Copenhagen, Denmark.
University of Ghana · GHHvidovre Hospital · DKStatens Serum Institut · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe aim of this study was to determine the prevalence of Streptococcus agalactiae (group B streptococci, GBS) among healthy, pregnant women attending antenatal care at different study sites in the Greater Accra Region, Ghana.

methodsBetween 2010 and June 2013, recto-vaginal swab samples were collected from pregnant women attending antenatal care from two study sites in southern Ghana. The samples were collected within 35 and 37 weeks of the gestation period. These were inoculated into Todd-Hewitt broth followed by sub-culturing onto a sheep-blood agar plate. Identification was performed on a single subcultured colony. Gram staining was performed, and isolates were evaluated for beta-haemolytic reactions. Furthermore, the isolates were serotyped using the GBS latex serotyping kit.

resultsThe carriage rates were found to be 25.5% (95% CI: 19.6-32.1) to 28.0% (95% CI: 21.9-34.8) for the two collection sites. The most common serotypes were serotypes VII and IX. The data showed that women below 20 years of age or above 30 years of age have a significantly (p = 0.037) higher risk of carrying GBS compared to women from the age group of 20 to 30 years.

conclusionsThe findings of this study revealed that prevalence of GBS colonization in pregnant women in Greater Accra region is high and comparable to rates observed in South Africa and Western countries. The most prevalent serotypes were serotypes VII and IX, which have not been observed before in West Africa.

Indexed as

Pregnancy Trimester, ThirdSerogroupAdultCarrier StateFemaleGhanaHumansPregnancyPregnancy Complications, InfectiousPrevalenceRectumStreptococcal InfectionsStreptococcus agalactiaeVaginaYoung AdultCarriageGhanaPregnancyStreptococcus agalactiae

Identifiers

PMID28732495
PMCPMC5520380
OpenAlexW2738432848

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.