Evidence map›Paper›PMID 24928666›Full record

ArticleEpidemics2014

Evaluating the potential impact of mass praziquantel administration for HIV prevention in Schistosoma haematobium high-risk communities.

Martial L Ndeffo Mbah, Jennifer A Gilbert, Alison P Galvani

Open access · goldAbstract read
In one paragraph

Article in Epidemics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 3 pooled it
1.5field-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

19 citing papers in PubMed, 3 syntheses or guidelines pooled it, 24 citations in OpenAlex.

  1. Association of schistosomiasis and HIV infections: A systematic review and meta-analysis.International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases · 2021
    Pooled it
  2. Interactions ofThe American journal of tropical medicine and hygiene · 2020
    Pooled it
  3. Pooled it
  4. Trial
  5. Article
  6. Therapeutic challenges of schistosomiasis: mechanisms of action and current limitations.Journal of parasitic diseases : official organ of the Indian Society for Parasitology · 2025
    Review
  7. Parasites of the liver: A global problem?World journal of gastroenterology · 2024
    Article
  8. Review
  9. Screening forPathogens (Basel, Switzerland) · 2022
    Article
  10. Review
  11. Article
  12. Review
  13. Review
  14. Review
  15. Impact of Endemic Infections on HIV Susceptibility in Sub-Saharan Africa.Tropical diseases, travel medicine and vaccines · 2019
    Review
  16. HaltingInternational journal of cancer management · 2017
    Article
  17. Article
  18. Article
  19. 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 at 1 institution in 1 country.

Martial L Ndeffo MbahSchool of Public Health, Yale University, New Haven, CT, USA. Electronic address: martial.ndeffo-mbah@yale.edu.
Jennifer A GilbertSchool of Public Health, Yale University, New Haven, CT, USA.
Alison P GalvaniSchool of Public Health, Yale University, New Haven, CT, USA; Center for Interdisciplinary Research on AIDS, Yale University, New Haven, CT, USA.
Yale University · US

Funding

Impacts of Individual and Social Behavior on Influenza Dynamics and ControlU01GM087719 · NIGMS · YALE UNIVERSITY · PI GALVANI, ALISON P, MEYERS, LAUREN ANCEL · 2009 to 2018
$6.3M
NIGMS NIH HHS U01 GM087719
6 · The paper itself

Abstract

Genital infection with Schistosoma haematobium is prevalent in sub-Saharan Africa. Epidemiological studies have observed that genital schistosomiasis is associated with an increased odd of HIV infection among women. We used mathematical modeling to explore the potential impact of mass preventive chemotherapy against schistosomiasis on HIV transmission in three sub-Saharan Africa countries: Angola, Kenya, and Zambia. We developed a model of female genital schistosomiasis (FGS) and HIV transmission dynamics, fitting it to data of HIV and S. haematobium prevalences as well as co-infection. We simulated targeted mass drug administration (MDA) with praziquantel to school-age children and mass treatment of the entire community. We estimated that, in S. haematobium high-risk communities, targeted annual treatment of school-age children could reduce HIV prevalence by 20% (95% CI: 12-31%) in Angola, 16% (95% CI: 10-32%) in Kenya, and 6% (95% CI: 3-18%) in Zambia after the first 20 years of intervention; and would reduce HIV incidence by 15% (95% CI: 13-32%) in Angola, 22% (95% CI: 18-42%) in Kenya, and 9% (95% CI: 3-22%) in Zambia. Extending the intervention to adults could reduce HIV prevalence by an additional 2.2% (95% CI: 0.2-12.0%) in Angola, 1.8% (95% CI: 0.1-5.2%) in Kenya, and 0.3% (95% CI: 0.1-2.1%) in Zambia; and would reduce HIV incidence by an additional 1.8% (95% CI: 0.0-14.4%) in Angola, 6.1% (95% CI: 0.5-12.6%) in Kenya, and 0.8% (95% CI: 0.0-2.7%) in Zambia. We showed that the exacerbation of HIV transmission due to FGS and the probability of developing FGS as a result of childhood infection with S. haematobium, were the most important factors in determining the effectiveness of praziquantel MDA for reducing HIV transmission. Praziquantel MDA may be an innovative measure for reducing schistosomiasis and HIV transmission in sub-Saharan Africa, the effectiveness of which varies with HIV prevalence.

Indexed as

AdolescentAngolaAnimalsAnthelminticsChemopreventionChildCoinfectionFemaleHIV InfectionsHumansIncidenceKenyaModels, BiologicalPraziquantelPrevalencePreventive Health ServicesAnthelminticsPraziquantelFemale genital schistosomiasisHIVMathematical modelingPraziquantelSchistosoma haematobium

Identifiers

PMID24928666
PMCPMC4316832
OpenAlexW1993009322

What OpenQuestion holds

Textmetadata
LicenceTDM
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.