Evidence map›Paper›PMID 21861945›Full record

ReviewParasitology2011

Closing the praziquantel treatment gap: new steps in epidemiological monitoring and control of schistosomiasis in African infants and preschool-aged children.

J Russell Stothard, José C Sousa-Figueiredo, Martha Betson, Helen K Green, Edmund Y W Seto, Amadou Garba, Moussa Sacko, Francisca Mutapi, Susana Vaz Nery, Mutamad A Amin and 6 more

Open access · bronzeAbstract readReview
In one paragraph

Review in Parasitology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed, 2 pooled it
7.5field-weighted citation impact, top 2% 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

59 citing papers in PubMed, 2 syntheses or guidelines pooled it, 110 citations in OpenAlex.

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  10. Parasite epidemiology and control · 2025
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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

16 authors at 10 institutions in 7 countries.

J Russell StothardWolfson Wellcome Biomedical Laboratories, Department of Zoology, Natural History Museum, London, SW7 5BD, UK. jrstoth@liv.ac.uk
José C Sousa-Figueiredo
Martha Betson
Helen K Green
Edmund Y W Seto
Amadou Garba
Moussa Sacko
Francisca Mutapi
Susana Vaz Nery
Mutamad A Amin
Margaret Mutumba-Nakalembe
Annalan Navaratnam
Alan Fenwick
Narcis B Kabatereine
Albis F Gabrielli
Antonio Montresor
Imperial College London · GBNatural History Museum · GBWorld Health Organization · CHAhfad University for Women · SDCentre for Immunity, Infection and Evolution · GBInstitut National de Recherche en Santé Publique · MLMinistère de la Santé Publique · NEMinistry of Health · UGUniversity of California, Berkeley · USUniversity of London · GB

Funding

Wellcome Trust 095831
6 · The paper itself

Abstract

Where very young children come into contact with water containing schistosome cercariae, infections occur and schistosomiasis can be found. In high transmission environments, where mothers daily bathe their children with environmentally drawn water, many infants and preschool-aged children have schistosomiasis. This 'new' burden, inclusive of co-infections with Schistosoma haematobium and Schistosoma mansoni, is being formally explored as infected children are not presently targeted to receive praziquantel (PZQ) within current preventive chemotherapy campaigns. Thus an important PZQ treatment gap exists whereby infected children might wait up to 4-5 years before receiving first treatment in school. International treatment guidelines, set within national treatment platforms, are presently being modified to provide earlier access to medication(s). Although detailed pharmacokinetic studies are needed, to facilitate pragmatic dosing in the field, an extended 'dose pole' has been devised and epidemiological monitoring has shown that administration of PZQ (40 mg/kg), in either crushed tablet or liquid suspension, is both safe and effective in this younger age-class; drug efficacy, however, against S. mansoni appears to diminish after repeated rounds of treatment. Thus use of PZQ should be combined with appropriate health education/water hygiene improvements for both child and mother to bring forth a more enduring solution.

Indexed as

AfricaAge FactorsAnemiaAnimalsAnthelminticsChild, PreschoolCoinfectionFecesFemaleHepatomegalyHumansInfantPraziquantelPrevalenceSchistosomiasis haematobiaSchistosomiasis mansoniAnthelminticsPraziquantelWater

Identifiers

PMID21861945
PMCPMC3178873
OpenAlexW2073958390

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.