Evidence map›Paper›PMID 22047086›Full record

ArticleBMC infectious diseases2011

A prospective study of vaginal trichomoniasis and HIV-1 shedding in women on antiretroviral therapy.

Linnet N Masese, Susan M Graham, Ruth Gitau, Nobert Peshu, Walter Jaoko, Jeckoniah O Ndinya-Achola, Kishorchandra Mandaliya, Barbra A Richardson, Julie Overbaugh, R Scott McClelland

Open access · goldAbstract read
In one paragraph

Article in BMC infectious diseases, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 6 pooled it
1.3field-weighted citation impact, top 22% 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, 6 syntheses or guidelines pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. Sexually Transmitted Infections Treatment Guidelines, 2021.MMWR. Recommendations and reports : Morbidity and mortality weekly report. Recommendations and reports · 2021
    Guideline
  3. Sexually transmitted infections · 2019
    Pooled it
  4. Pooled it
  5. Pooled it
  6. Trichomoniasis and HIV interactions: a review.Sexually transmitted infections · 2013
    Pooled it
  7. Trial
  8. Article
  9. Review
  10. Trichomonas vaginalis and associated factors among women living with HIV/AIDS in Amazonas, Brazil.The Brazilian journal of infectious diseases : an official publication of the Brazilian Society of Infectious Diseases
    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

10 authors at 5 institutions in 2 countries.

Linnet N MaseseDepartment of Epidemiology, Box 357236, University of Washington, Seattle, Washington 98195, USA. linnet@uw.edu
Susan M Graham
Ruth Gitau
Nobert Peshu
Walter Jaoko
Jeckoniah O Ndinya-Achola
Kishorchandra Mandaliya
Barbra A Richardson
Julie Overbaugh
R Scott McClelland
University of Nairobi · KEUniversity of Washington · USFred Hutch Cancer Center · USKenya Medical Research Institute · KEUniversity of Washington Applied Physics Laboratory · US

Funding

University of Washington/Fred Hutch Center for AIDS ResearchP30AI027757 · NIAID · UNIVERSITY OF WASHINGTON · PI Kenneth Sherr · 1988 to 2026
$104.9M
INTERNATIONAL TRAINING GRANT IN EPIDEMIOLOGYD43TW000007 · FIC · UNIVERSITY OF WASHINGTON · PI FARQUHAR, CAREY · 1988 to 2012
$16.3M
Antiretroviral Therapy and HIV-1 Infectivity in WomenR01AI058698 · NIAID · UNIVERSITY OF WASHINGTON · PI MCCLELLAND, RAYMOND SCOTT · 2005 to 2010
$2.8M
FIC NIH HHS 5D43-TW000007NIAID NIH HHS P30 AI027757NIAID NIH HHS R01 AI58698
6 · The paper itself

Abstract

backgroundTrichomonas vaginalis has been associated with increased vaginal HIV-1 RNA shedding in antiretroviral therapy (ART)-naïve women. The effect of trichomoniasis on vaginal HIV-1 shedding in ART-treated women has not been characterized. We tested the hypothesis that T. vaginalis infection would increase vaginal HIV-1 RNA shedding in women on ART, and that successful treatment would reduce vaginal HIV-1 RNA levels.

methodsWe conducted a prospective cohort study including monthly follow-up of 147 women receiving ART in Mombasa, Kenya. Those with T. vaginalis infection, defined by the presence of motile trichomonads on vaginal saline wet mount, received treatment with single dose metronidazole (2 g). Test of cure was performed at the next monthly visit. Using the pre-infection visit as the reference category, we compared detection of vaginal HIV-1 RNA before versus during and after infection using generalized estimating equations. A cut-off of 100 HIV-1 RNA copies/swab was used as the lower limit for linear quantitation.

resultsAmong 31 women treated for trichomoniasis, the concentration of vaginal HIV-1 RNA was above the limit for quantitation before, during, and after T. vaginalis infection in 4 (13% [95% CI 4% - 30%]), 4 (13% [95% CI 4% - 30%]), and 5 (16% [95% confidence interval {CI} 5% - 34%]) women respectively. After adjusting for potential confounding factors, we could detect no difference in the likelihood of detecting vaginal HIV-1 RNA before versus during infection (odds ratio [OR] 1.41, 95% CI 0.23 - 8.79, p = 0.7). In addition, detection of HIV-1 RNA was similar before infection versus after successful treatment (OR 0.68, 95% CI (0.13 - 3.45), p = 0.6).

conclusionDetection of vaginal HIV-1 RNA during ART was uncommon at visits before, during and after T. vaginalis infection.

Indexed as

Virus SheddingAdolescentAdultAnti-HIV AgentsAntiprotozoal AgentsAntiretroviral Therapy, Highly ActiveCohort StudiesFemaleHIV-1HIV InfectionsHumansKenyaMetronidazoleMiddle AgedProspective StudiesRNA, ViralAnti-HIV AgentsAntiprotozoal AgentsMetronidazoleRNA, Viral

Identifiers

PMID22047086
PMCPMC3231993
OpenAlexW2116732243

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.