Evidence map›Paper›PMID 23936578›Full record

ArticlePLoS neglected tropical diseases2013

Potential cost-effectiveness of schistosomiasis treatment for reducing HIV transmission in Africa--the case of Zimbabwean women.

Martial L Ndeffo Mbah, Eric M Poolman, Katherine E Atkins, Evan W Orenstein, Lauren Ancel Meyers, Jeffrey P Townsend, Alison P Galvani

Open access · goldAbstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 3 pooled it
2.8field-weighted citation impact, top 12% 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

20 citing papers in PubMed, 3 syntheses or guidelines pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Review
  5. Article
  6. Article
  7. Schistosome TRP channels: An appraisal.International journal for parasitology. Drugs and drug resistance · 2020
    Review
  8. Article
  9. Article
  10. Article
  11. Impact of Endemic Infections on HIV Susceptibility in Sub-Saharan Africa.Tropical diseases, travel medicine and vaccines · 2019
    Review
  12. Article
  13. TRP channels as potential targets for antischistosomals.International journal for parasitology. Drugs and drug resistance · 2018
    Review
  14. Article
  15. TRP channels in schistosomes.International journal for parasitology. Drugs and drug resistance · 2016
    Review
  16. Article
  17. Article
  18. Schistosome ABC multidrug transporters: From pharmacology to physiology.International journal for parasitology. Drugs and drug resistance · 2014
    Review
  19. Article
  20. 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

7 authors at 4 institutions in 1 country.

Martial L Ndeffo MbahSchool of Public Health, Yale University, New Haven, Connecticut, USA. Martial.Ndeffo-Mbah@yale.edu
Eric M Poolman
Katherine E Atkins
Evan W Orenstein
Lauren Ancel Meyers
Jeffrey P Townsend
Alison P Galvani
Yale University · USEmory University · USOregon Health & Science University · USThe University of Texas at Austin · 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 GM087719NIGMS NIH HHS U01GM087719
6 · The paper itself

Abstract

backgroundEpidemiological data from Zimbabwe suggests that genital infection with Schistosoma haematobium may increase the risk of HIV infection in young women. Therefore, the treatment of Schistosoma haematobium with praziquantel could be a potential strategy for reducing HIV infection. Here we assess the potential cost-effectiveness of praziquantel as a novel intervention strategy against HIV infection.

methodsWe developed a mathematical model of female genital schistosomiasis (FGS) and HIV infections in Zimbabwe that we fitted to cross-sectional data of FGS and HIV prevalence of 1999. We validated our epidemic projections using antenatal clinic data on HIV prevalence. We simulated annual praziquantel administration to school-age children. We then used these model predictions to perform a cost-effectiveness analysis of annual administration of praziquantel as a potential measure to reduce the burden of HIV in sub-Saharan Africa.

findingsWe showed that for a variation of efficacy between 30-70% of mass praziquantel administration for reducing the enhanced risk of HIV transmission per sexual act due to FGS, annual administration of praziquantel to school-age children in Zimbabwe could result in net savings of US$16-101 million compared with no mass treatment of schistosomiasis over a ten-year period. For a variation in efficacy between 30-70% of mass praziquantel administration for reducing the acquisition of FGS, annual administration of praziquantel to school-age children could result in net savings of US$36-92 million over a ten-year period.

conclusionsIn addition to reducing schistosomiasis burden, mass praziquantel administration may be a highly cost-effective way of reducing HIV infections in sub-Saharan Africa. Program costs per case of HIV averted are similar to, and under some conditions much better than, other interventions that are currently implemented in Africa to reduce HIV transmission. As a cost-saving strategy, mass praziquantel administration should be prioritized over other less cost-effective public health interventions.

Indexed as

AdolescentAdultAfricaAnimalsAnthelminticsCost-Benefit AnalysisDisease Transmission, InfectiousFemaleHIV InfectionsHumansMaleMiddle AgedModels, TheoreticalPraziquantelSchistosoma haematobiumSchistosomiasisAnthelminticsPraziquantel

Identifiers

PMID23936578
PMCPMC3731236
OpenAlexW2033574155

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.