Evidence map›Paper›PMID 39026297›Full record

ArticleBMC women's health2024

The vaginal microbiome of South African pregnant women living with human immunodeficiency virus (HIV) with and without Chlamydia trachomatis infection.

Nonkululeko G Mabaso, Bongekile Ngobese, Hamilton Ganesan, Donald van der Westhuizen, Wail M Hassan, Nathlee S Abbai

Abstract read
In one paragraph

Article in BMC women's health, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–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

2 citing papers in PubMed.

  1. Review
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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

6 authors.

Nonkululeko G MabasoSchool of Clinical Medicine Laboratory, College of Health Sciences, University of KwaZulu-Natal, Durban, South Africa. MabasoN1@ukzn.ac.za.ORCID http://orcid.org/0000-0002-6313-2735
Bongekile NgobeseSchool of Clinical Medicine Laboratory, College of Health Sciences, University of KwaZulu-Natal, Durban, South Africa.ORCID http://orcid.org/0000-0002-1573-4520
Hamilton GanesanInqaba Biotechnical Industries (Pty) Ltd, Pretoria, South Africa.
Donald van der WesthuizenInqaba Biotechnical Industries (Pty) Ltd, Pretoria, South Africa.
Wail M HassanDepartment of Biomedical Sciences, School of Medicine, University of Missouri-Kansas City, Kansas City, MO, USA.
Nathlee S AbbaiSchool of Clinical Medicine Laboratory, College of Health Sciences, University of KwaZulu-Natal, Durban, South Africa.ORCID http://orcid.org/0000-0003-2392-0574

Funding

National Research Foundation 132729University of KwaZulu-Natal productivity funding
6 · The paper itself

Abstract

backgroundChlamydia genital infections continue to be a serious health concern globally. Previous studies have reported that Chlamydia trachomatis infection alters the vaginal microbiota of infected women. This study investigated differences in the vaginal microbiome of South African pregnant women living with HIV with and without C. trachomatis infection.

methodsThis was a cross-sectional study among 385 pregnant women, recruited from the King Edward VIII Hospital in Durban, South Africa. C. trachomatis was detected using the Applied Biosystems™ TaqMan

resultsThe prevalence of C. trachomatis infection was 12.2% (47/385). The genus Gardnerella (32.14% vs. 24.02%) and species in the genus Gardnerella (31.97% vs. 24.03%) were more abundant in the C. trachomatis-infected group compared to the uninfected group. Lactobacillus iners were also more abundant in the C. trachomatis-infected women (28.30%) compared to the uninfected women. However, these observed patterns did not reach statistical significance. Discriminant analysis showed that the class Alpha-Proteobacteria; order Bacillales; family Enterococcaceae; the genera Enhydrobacter, Enterococcus, and Parabacteroides; Enterococcus spp.; and Pseudomonas stutzeri significantly contributed to a model separating C. trachomatis-infected women from the uninfected group (p < 0.05).

conclusionThe organisms and taxa that significantly contributed to separating the vaginal microbiota of C. trachomatis-infected women from the uninfected women in this study cohort have not been previously observed in association with C. trachomatis infection or the vaginal microbiota. Future studies in larger cohorts that will investigate the role of these microorganisms in C. trachomatis infection and the vaginal microbiota are required.

Indexed as

Chlamydia InfectionsChlamydia trachomatisHIV InfectionsMicrobiotaVaginaAdultCross-Sectional StudiesFemaleGardnerellaHumansLactobacillusPregnancyPregnancy Complications, InfectiousSouth AfricaYoung AdultChlamydia trachomatisHIVPregnant womenVaginal microbiota

Identifiers

PMID39026297
PMCPMC11256509

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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.