Evidence map›Paper›PMID 27230066›Full record

ArticleBMC microbiology2016

Associations between nasopharyngeal carriage of Group B Streptococcus and other respiratory pathogens during early infancy.

Ebenezer Foster-Nyarko, Brenda Kwambana, Odutola Aderonke, Fatima Ceesay, Sheikh Jarju, Abdoulie Bojang, Jessica McLellan, James Jafali, Beate Kampmann, Martin O Ota and 2 more

Open access · goldAbstract read
In one paragraph

Article in BMC microbiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 20% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Assessment of Clinical Significance of MolecularOpen forum infectious diseases · 2026
    Article
  3. Review
  4. Observational
  5. Frontiers in cellular and infection microbiology · 2022
    Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. 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

12 authors at 3 institutions in 3 countries.

Ebenezer Foster-NyarkoVaccines and Immunity Theme, Medical Research Council Unit, Banjul, The Gambia.
Brenda KwambanaVaccines and Immunity Theme, Medical Research Council Unit, Banjul, The Gambia.
Odutola AderonkeVaccines and Immunity Theme, Medical Research Council Unit, Banjul, The Gambia.
Fatima CeesayVaccines and Immunity Theme, Medical Research Council Unit, Banjul, The Gambia.
Sheikh JarjuVaccines and Immunity Theme, Medical Research Council Unit, Banjul, The Gambia.
Abdoulie BojangVaccines and Immunity Theme, Medical Research Council Unit, Banjul, The Gambia.
Jessica McLellanVaccines and Immunity Theme, Medical Research Council Unit, Banjul, The Gambia.
James JafaliVaccines and Immunity Theme, Medical Research Council Unit, Banjul, The Gambia.
Beate KampmannVaccines and Immunity Theme, Medical Research Council Unit, Banjul, The Gambia.
Martin O OtaVaccines and Immunity Theme, Medical Research Council Unit, Banjul, The Gambia.
Ifedayo AdetifaDisease Control and Elimination Theme, Medical Research Council Unit, Banjul, The Gambia.
Martin AntonioVaccines and Immunity Theme, Medical Research Council Unit, Banjul, The Gambia. mantonio@mrc.gm.
MRC Unit the Gambia · GMLondon School of Hygiene & Tropical Medicine · GBWorld Health Organization Regional Office for Africa · CG

Funding

Medical Research Council MC_U190074190Medical Research Council MC_U190081991Medical Research Council MC_UP_A900_1122World Health Organization 001
6 · The paper itself

Abstract

backgroundIn West Africa, the carriage of Group B Streptococcus (GBS), among infants is poorly characterised. We investigated co-carriage of GBS with other respiratory pathogens in the infants' nasopharynx in The Gambia.

methodsWe assessed the carriage, serotypes and antibiotic susceptibility of Beta-haemolytic Streptococci (BHS) groups A-G; along with the carriage of Streptococcus pneumoniae; Haemophilus influenzae; Staphylococcus aureus and Moraxella catarrhalis in 1200 two-month old infants.

resultsThe BHS prevalence was 20.0 % and GBS dominated (13.8 %), particularly serotypes V and II; serotype V being negatively associated with H. Influenzae carriage (OR 0.41 [95 % CI: 0.18-0.93], p = 0.033). Although co-colonization of GBS and other BHS was not seen, colonization with GBS was positively associated with S. aureus (OR 1.89 [95 % CI: 1.33-2.69], P < 0.001) and negatively associated with S. pneumoniae (OR 0.47 [95 % CI: 0.33-0.67], p < 0.001) and M. catarrhalis (OR 0.61 [95 % CI: 0.40-0.92], p = 0.017). ≥ 89 % of GBS isolates were susceptible to most antibiotics tested, except for tetracycline resistance, which was 89 %.

conclusionThis study provides baseline data on the carriage of GBS in two month old infants from West Africa. The dominant serotypes of GBS in this setting are serotypes V and II. This may be important for future GBS vaccine development for the West African sub-region.

Indexed as

Anti-Bacterial AgentsCarrier StateCoinfectionDrug Resistance, BacterialGambiaHaemophilus influenzaeHumansInfantMicrobial Sensitivity TestsMoraxella catarrhalisNasopharynxPrevalenceStaphylococcus aureusStreptococcus agalactiaeStreptococcus pneumoniaeTetracyclineAnti-Bacterial AgentsTetracyclineBeta-haemolytic streptococciGambiaGroup B streptococcusNasopharyngeal

Identifiers

PMID27230066
PMCPMC4882866
OpenAlexW2403943181

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.