Evidence map›Paper›PMID 24040133›Full record

ArticlePloS one2013

High prevalence of human T-lymphotropic virus infection in indigenous women from the peruvian Amazon.

Magaly M Blas, Isaac E Alva, Patricia J García, Cesar Cárcamo, Silvia M Montano, Nicanor Mori, Ricardo Muñante, Joseph R Zunt

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 2 pooled it
0.7field-weighted citation impact, top 29% 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

18 citing papers in PubMed, 2 syntheses or guidelines pooled it, 23 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Epidemiology and Clinical Outcomes of HTLV-1: A Comprehensive Narrative Review of Endemic and Nonendemic Regions.The Canadian journal of infectious diseases & medical microbiology = Journal canadien des maladies infectieuses et de la microbiologie medicale · 2026
    Review
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  11. Antiviral Effects of Oleandrin.Journal of experimental pharmacology · 2020
    Review
  12. Article
  13. Article
  14. Observational
  15. Article
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  17. Article
  18. Review
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

8 authors at 4 institutions in 2 countries.

Magaly M BlasEpidemiology, STD and HIV Unit, School of Public Health and Administration, Universidad Peruana Cayetano Heredia, Lima, Peru.
Isaac E Alva
Patricia J García
Cesar Cárcamo
Silvia M Montano
Nicanor Mori
Ricardo Muñante
Joseph R Zunt
Universidad Peruana Cayetano Heredia · PENaval Medical Research Unit Six · PEMinistry of Health · PEUniversity of Washington · US

Funding

Fogarty International Clinical Research Scholars Support Center @ Vanderbilt-AAMCR24TW007988 · FIC · VANDERBILT UNIVERSITY · PI VERMUND, STEN H. · 2007 to 2011
$27.6M
Retrovial Infections of the Nervous System in PeruR01NS055627 · NINDS · UNIVERSITY OF WASHINGTON · PI ZUNT, JOSEPH RAYMOND · 2006 to 2010
$3.0M
Randomized controlled trial to evaluate the effect of a novel web-based interventR01TW008398 · FIC · UNIVERSIDAD PERUANA CAYETANO HEREDIA · PI BLAS, MAGALY MARLITZ · 2010 to 2012
$161k
FIC NIH HHS R01 TW008398FIC NIH HHS R24 TW007988NINDS NIH HHS R01 NS055627
6 · The paper itself

Abstract

backgroundIn an earlier study, we detected an association between human T-cell lymphotropic virus (HTLV) infection and cervical human papillomavirus (HPV) in indigenous Amazonian Peruvian women of the Shipibo-Konibo ethnic group. As both HTLV and HPV can be transmitted sexually, we now report a population-based study examining the prevalence and risk factors for HTLV-1 and HTLV-2 infection in this population.

methodsBetween July and December 2010, we conducted a comprehensive screening for HTLV among Shipibo-Konibo women 15 to 39 years of age living in two communities located in Lima and in 17 communities located within four hours by car or boat from the Amazonian city of Pucallpa in Peru.

resultsWe screened 1,253 Shipibo-Konibo women for HTLV infection 74 (5.9%) tested positive for HTLV-1, 47 (3.8%) for HTLV-2 infection, and 4 (0.3%) had indeterminate results. In the multivariate analysis, factors associated with HTLV-1 infection included: older age (Prevalence Ratio (PR): 1.04, 95% CI 1.00-1.08), primary education or less (PR: 2.01, 95% CI: 1.25-3.24), younger or same age most recent sex partner (PR: 1.66, 95% CI: 1.00-2.74), and having a most recent sex partner who worked at a logging camp (PR: 1.73, 95% CI: 1.09-2.75). The only factor associated with HTLV-2 infection was older age (PR: 1.08, 95% CI: 1.03-1.12).

conclusionHTLV infection is endemic among Shipibo-Konibo women. Two characteristics of the sexual partner (younger age and labor history) were associated with infection in women. These results suggest the need for implementation of both HTLV screening during the antenatal healthcare visits of Shipibo-Konibo women, and counseling about the risk of HTLV transmission through prolonged breastfeeding in infected women. We also recommend the implementation of prevention programs to reduce sexual transmission of these viruses.

Indexed as

Human T-lymphotropic virus 1Human T-lymphotropic virus 2Medical IndigencyAdultFemaleGeography, MedicalHTLV-II InfectionsHTLV-I InfectionsHumansPeruPrevalencePublic Health SurveillanceRisk FactorsSex FactorsSexual BehaviorSexual Partners

Identifiers

PMID24040133
PMCPMC3763997
OpenAlexW2029587352

What OpenQuestion holds

Textmetadata
LicenceCC0
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.