Evidence map›Paper›PMID 31533666›Full record

ArticleBMC infectious diseases2019

A cluster-randomised controlled trial comparing school and community-based deworming for soil transmitted helminth control in school-age children: the CoDe-STH trial protocol.

Naomi E Clarke, Dinh Ng-Nguyen, Rebecca J Traub, Archie C A Clements, Kate Halton, Roy M Anderson, Darren J Gray, Luc E Coffeng, John M Kaldor, Susana Vaz Nery

Open access · goldAbstract readClinical Trial Protocol
In one paragraph

Article in BMC infectious diseases, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 20% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
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  13. Risk profiling and efficacy of albendazole against the hookwormsThe Lancet regional health. Western Pacific · 2021
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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

10 authors at 8 institutions in 5 countries.

Naomi E ClarkeThe Kirby Institute for Infection and Immunity in Society, University of New South Wales, Sydney, Australia. nclarke@kirby.unsw.edu.au.ORCID http://orcid.org/0000-0003-1894-8185
Dinh Ng-NguyenFaculty of Animal Sciences and Veterinary Medicine, Tay Nguyen University, Dak Lak, Vietnam.
Rebecca J TraubFaculty of Veterinary and Agricultural Sciences, University of Melbourne, Parkville, Australia.
Archie C A ClementsFaculty of Health Sciences, Curtin University, Perth, Australia.
Kate HaltonInstitute of Health and Biomedical Innovation, Queensland University of Technology, Brisbane, Australia.
Roy M AndersonDepartment of Infectious Disease Epidemiology, School of Public Health, Faculty of Medicine, Imperial College London, London, UK.
Darren J GrayResearch School of Population Health, Australian National University, Canberra, Australia.
Luc E CoffengDepartment of Public Health, Erasmus MC, University Medical Center Rotterdam, Rotterdam, The Netherlands.
John M KaldorThe Kirby Institute for Infection and Immunity in Society, University of New South Wales, Sydney, Australia.
Susana Vaz NeryThe Kirby Institute for Infection and Immunity in Society, University of New South Wales, Sydney, Australia.
UNSW Sydney · AUAustralian National University · AUErasmus MC · NLImperial College London · GBQueensland University of Technology · AUThai Nguyen University · VNThe Kids Research Institute Australia · AUThe University of Melbourne · AU

Funding

Medical Research Council MR/R015600/1National Health and Medical Research Council APP1139561
6 · The paper itself

Abstract

backgroundCurrent guidelines and targets for soil-transmitted helminth (STH) control focus on school-based deworming for school-age children, given the high risk of associated morbidity in this age group. However, expanding deworming to all age groups may achieve improved STH control among both the community in general and school-age children, by reducing their risk of reinfection. This trial aims to compare school-based targeted deworming with community-wide mass deworming in terms of impact on STH infections among school-age children.

methodsThe CoDe-STH (Community Deworming against STH) trial is a cluster-randomised controlled trial (RCT) in 64 primary schools in Dak Lak province, Vietnam. The control arm will receive one round of school-based targeted deworming with albendazole, while in the intervention arm, community-wide mass deworming with albendazole will be implemented alongside school-based deworming. Prevalence of STH infections will be measured in school-age children at baseline and 12 months following deworming. The primary outcome is hookworm prevalence in school-age children at 12 months, by quantitative PCR. Analysis will be intention-to-treat, with outcomes compared between study arms using generalised linear and non-linear mixed models. Additionally, cost-effectiveness of mass and targeted deworming will be calculated and compared, and focus group discussions and interviews will be used to assess acceptability and feasibility of deworming approaches. Individual based stochastic models will be used to predict the impact of mass and targeted deworming strategies beyond the RCT timeframe to assess the likelihood of parasite population 'bounce-back' if deworming is ceased due to low STH prevalence. DISCUSSION: The first large-scale trial comparing mass and targeted deworming for STH control in South East Asia will provide key information for policy makers regarding the optimal design of STH control programs.

trial registrationACTRN12619000309189 .

Indexed as

AlbendazoleAncylostomatoideaAnimalsAntiprotozoal AgentsChildCost-Benefit AnalysisFemaleHelminthiasisHelminthsHumansMalePrevalenceRandomized Controlled Trials as TopicSoilVietnamAlbendazoleAntiprotozoal AgentsSoilAlbendazoleHookwormMass drug administrationSoil-transmitted helminths

Identifiers

PMID31533666
PMCPMC6751595
OpenAlexW2973835153

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.