Evidence map›Paper›PMID 26940547›Full record

Trial reportInternational journal for parasitology2016

Impact of two rounds of praziquantel mass drug administration on Schistosoma mansoni infection prevalence and intensity: a comparison between community wide treatment and school based treatment in western Kenya.

Isaac O Onkanga, Pauline N M Mwinzi, Geoffrey Muchiri, Kennedy Andiego, Martin Omedo, Diana M S Karanja, Ryan E Wiegand, W Evan Secor, Susan P Montgomery

Open access · hybridAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in International journal for parasitology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 2 pooled it
3.7field-weighted citation impact, top 8% 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

24 citing papers in PubMed, 2 syntheses or guidelines pooled it, 44 citations in OpenAlex.

  1. Pooled it
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  6. Five-Year Impact of Different Multi-Year Mass Drug Administration Strategies on ChildhoodThe American journal of tropical medicine and hygiene · 2019
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  11. Review
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  19. The American journal of tropical medicine and hygiene · 2018
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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

9 authors at 3 institutions in 2 countries.

Isaac O OnkangaCenter for Global Health Research, Kenya Medical Research Institute, P.O. Box 1578-40100, Kisumu, Kenya.
Pauline N M MwinziCenter for Global Health Research, Kenya Medical Research Institute, P.O. Box 1578-40100, Kisumu, Kenya.
Geoffrey MuchiriCenter for Global Health Research, Kenya Medical Research Institute, P.O. Box 1578-40100, Kisumu, Kenya.
Kennedy AndiegoCenter for Global Health Research, Kenya Medical Research Institute, P.O. Box 1578-40100, Kisumu, Kenya.
Martin OmedoCenter for Global Health Research, Kenya Medical Research Institute, P.O. Box 1578-40100, Kisumu, Kenya.
Diana M S KaranjaCenter for Global Health Research, Kenya Medical Research Institute, P.O. Box 1578-40100, Kisumu, Kenya.
Ryan E WiegandDivision of Parasitic Diseases and Malaria, Centers for Disease Control and Prevention, 1600 Clifton Rd, N.E., Atlanta, GA 30329, USA.
W Evan SecorDivision of Parasitic Diseases and Malaria, Centers for Disease Control and Prevention, 1600 Clifton Rd, N.E., Atlanta, GA 30329, USA. Electronic address: was4@cdc.gov.
Susan P MontgomeryDivision of Parasitic Diseases and Malaria, Centers for Disease Control and Prevention, 1600 Clifton Rd, N.E., Atlanta, GA 30329, USA.
Kenya Medical Research Institute · KECenters for Disease Control and Prevention · USDivision of Parasitic Diseases and Malaria · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study compared the effectiveness of the community-wide treatment and school-based treatment approaches in the control of Schistosoma mansoni infections in villages with ⩾25% prevalence in western Kenya. Stool samples from first year students, 9-12year olds and adults (20-55years) were analyzed by the Kato-Katz technique for S. mansoni eggs. After two rounds of treatment, S. mansoni prevalence and intensity levels significantly declined in both treatment approaches. Prevalence comparisons between the two approaches did not show any significant differences following treatment. However, infection intensity levels in the 9-12year old school-attending pupils were significantly higher in the community-wide treatment arm than in the school-based treatment arm. Nevertheless, significant reductions in S. mansoni infection prevalence and intensity levels were achieved among school-age children regardless of the treatment approach used.

Indexed as

AdolescentAdultAnthelminticsChildChild, PreschoolDelivery of Health CareFecesHumansKenyaMiddle AgedParasite Egg CountPraziquantelPrevalenceSchistosomiasis mansoniSchool Health ServicesYoung AdultAnthelminticsPraziquantelCommunity wide treatmentMass drug administrationPraziquantelPrevalenceSchistosoma mansoniSchistosomiasisSchool based treatment

Identifiers

PMID26940547
PMCPMC4920687
OpenAlexW2290129653

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.