Evidence map›Paper›PMID 30630481›Full record

ArticleBMC women's health2019

Differential sexual network connectivity offers a parsimonious explanation for population-level variations in the prevalence of bacterial vaginosis: a data-driven, model-supported hypothesis.

Chris R Kenyon, Wim Delva, Rebecca M Brotman

Abstract read
In one paragraph

Article in BMC women's health, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

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

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. 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

3 authors.

Chris R KenyonSTI Unit, Institute of Tropical Medicine, Nationalestraat 155, 2000, Antwerp, Belgium. ckenyon@itg.be.ORCID 0000-0002-2557-8998
Wim DelvaThe South African DST-NRF Centre of Excellence in Epidemiological, Modelling and Analysis (SACEMA), Stellenbosch, South Africa.
Rebecca M BrotmanDepartment of Epidemiology and Public Health, Institute for Genome Sciences, University of Maryland School of Medicine, Ghent, Belgium.

Funding

Longitudinal Study of the Vaginal Microbiome Prior To Incident STIR01AI116799 · NIAID · UNIVERSITY OF MARYLAND BALTIMORE · PI BROTMAN, REBECCA M. · 2015 to 2019
$3.5M
NIAID NIH HHS R01 AI116799
6 · The paper itself

Abstract

backgroundThe prevalence of bacterial vaginosis (BV) and vaginal microbiota types varies dramatically between different populations around the world. Understanding what underpins these differences is important, as high-diversity microbiotas associated with BV are implicated in adverse pregnancy outcomes and enhanced susceptibility to and transmission of sexually transmitted infections. MAIN TEXT: We hypothesize that these variations in the vaginal microbiota can, in part, be explained by variations in the connectivity of sexual networks. We argue: 1) Couple-level data suggest that BV-associated bacteria can be sexually transmitted and hence high sexual network connectivity would be expected to promote the spread of BV-associated bacteria. Epidemiological studies have found positive associations between indicators of network connectivity and the prevalence of BV; 2) The relationship between BV prevalence and STI incidence/prevalence can be parsimoniously explained by differential network connectivity; 3) Studies from other mammals are generally supportive of the association between network connectivity and high-diversity vaginal microbiota.

conclusionTo test this hypothesis, we propose a combination of empirical and simulation-based study designs.

Indexed as

MicrobiotaAdultFemaleGlobal HealthHumansPregnancyPrevalenceSexual BehaviorSexually Transmitted DiseasesSocial NetworkingVaginaVaginosis, BacterialBacterial vaginosisConcurrencyHIVMicrobiomeSexual network connectivitySTI

Identifiers

PMID30630481
PMCPMC6327541

What OpenQuestion holds

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Registered trials

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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.