Evidence map›Paper›PMID 29530423›Full record

Trial reportThe Lancet. Global health2018

Effectiveness of a community-based educational programme in reducing the cumulative incidence and prevalence of human Taenia solium cysticercosis in Burkina Faso in 2011-14 (EFECAB): a cluster-randomised controlled trial.

Hélène Carabin, Athanase Millogo, Helena A Ngowi, Cici Bauer, Veronique Dermauw, Assana Cissé Koné, Ida Sahlu, Alicia L Salvator, Pierre-Marie Preux, Télesphore Somé and 8 more

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in The Lancet. Global health, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 2 pooled it
4.0field-weighted citation impact, top 6% 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

28 citing papers in PubMed, 2 syntheses or guidelines pooled it, 43 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

18 authors at 12 institutions in 5 countries.

Hélène CarabinDepartment of Biostatistics and Epidemiology, College of Public Health, University of Oklahoma Health Sciences Center, Oklahoma City, OK, USA. Electronic address: helene-carabin@ouhsc.edu.
Athanase MillogoCentre Hospitalier Universitaire Souro Sanou, Bobo Dioulasso, Burkina Faso.
Helena A NgowiDepartment of Veterinary Medicine and Public Health, Sokoine University of Agriculture, Chuo Kikuu, Morogoro, Tanzania.
Cici BauerDepartment of Biostatistics, Brown University, Providence, RI, USA; ECD Non-Clinical Statistics, Pfizer, Cambridge, MA, USA.
Veronique DermauwDepartment of Biomedical Sciences, Institute of Tropical Medicine, University of Antwerp, Antwerp, Belgium.
Assana Cissé KonéInstitut de Recherche en Sciences de la Santé, Bobo Dioulasso, Burkina Faso.
Ida SahluDepartment of Epidemiology, Brown University, Providence, RI, USA; School of Public Health, and Population Studies and Training Center, Brown University, Providence, RI, USA.
Alicia L SalvatorDepartment of Health Promotion Sciences, College of Public Health, University of Oklahoma Health Sciences Center, Oklahoma City, OK, USA.
Pierre-Marie PreuxINSERM, Université de Limoges, and Tropical Neuroepidemiology, Institute of Epidemiology and Tropical Neurology, Limoges, France.
Télesphore SoméSociété d'Études et de Recherche en Santé Publique (SERSAP), Ouagadougou, Burkina Faso.
Zékiba TarnagdaInstitut de Recherche en Sciences de la Santé, Bobo Dioulasso, Burkina Faso.
Sarah GabriëlDepartment of Veterinary Public Health and Food Safety, Faculty of Veterinary Medicine, Ghent University, Merelbeke, Belgium.
Rabiou CisséUniversité de Ouagadougou, Ouagadougou, Burkina Faso.
Jean-Bosco OuédraogoInstitut de Recherche en Sciences de la Santé, Bobo Dioulasso, Burkina Faso.
Linda D CowanDepartment of Biostatistics and Epidemiology, College of Public Health, University of Oklahoma Health Sciences Center, Oklahoma City, OK, USA.
Marie-Paule Boncoeur-MartelINSERM, Université de Limoges, and Tropical Neuroepidemiology, Institute of Epidemiology and Tropical Neurology, Limoges, France.
Pierre DornyDepartment of Biomedical Sciences, Institute of Tropical Medicine, University of Antwerp, Antwerp, Belgium.
Rasmané GanabaAgence de Formation de Recherche et d'Expertise en Santé pour l'Afrique (AFRICSanté), Bobo Dioulasso, Burkina Faso.
Institut de Recherche en Sciences de la Santé · BFUniversity of Oklahoma Health Sciences Center · USInstituut voor Tropische Geneeskunde · BEAFRICSanté · BFBrown University · USGhent University · BEInserm · FRNazi Boni University · BFPfizer (United States) · USSokoine University of Agriculture · TZUniversité de Limoges · FRUniversité Joseph Ki-Zerbo · BF

Funding

Tracking and Evaluation CoreU54GM104938 · NIGMS · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI Robert Hal Scofield · 2013 to 2026
$68.2M
TRAINING IN DEMOGRAPHYT32HD007338 · NICHD · BROWN UNIVERSITY · PI ANDREW D. FOSTER · 1987 to 2026
$7.0M
EFECAB: Improving pig management to prevent epilepsy in Burkina FasoR01NS064901 · NINDS · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI CARABIN, HELENE · 2010 to 2014
$2.3M
Epidemiologic and spatial methods to improve estimates of neurological disorders from population based studiesF31NS093983 · NINDS · BROWN UNIVERSITY · PI SAHLU, IDA A. · 2015 to 2016
$87k
NICHD NIH HHS T32 HD007338NIGMS NIH HHS U54 GM104938NINDS NIH HHS F31 NS093983NINDS NIH HHS R01 NS064901
6 · The paper itself

Abstract

backgroundThe effectiveness of drug-free interventions in controlling human cysticercosis is not well known. We aimed to estimate the effectiveness of a community-based educational intervention in reducing the frequency of human cysticercosis in Burkina Faso.

methodsWe did a cluster-randomised controlled trial between 2011 and 2014. 60 eligible villages from three provinces (Boulkiemdé, Sanguié, and Nayala) were randomly allocated to the intervention or control group. Villages raising pigs, that were not a regional capital or located on a main road, that were more than 20 km from Ouagadougou or 5 km from one another, were eligible. In each village, 60 participants were asked for blood samples at baseline, 18 months later (before randomisation), and 18 months after randomisation. Villages were block randomised (1:1) by pig-raising department immediately after the pre-randomisation visit. The intervention aimed to improve knowledge of Taenia solium transmission and control through screening and structured discussion of a 52-min movie, and to increase community self-efficacy through a Self-esteem, Associative strengths, Resourcefulness, Action planning, Responsibility (SARAR) approach via the Participatory Hygiene and Sanitation Transformation (PHAST) model. The primary outcome was active cysticercosis, defined as the presence of circulating antigens detected by use of B158/B60 ELISA. Effectiveness measured at the village level was estimated by use of three Bayesian hierarchical models. This study is registered with ClinicalTrials.gov, number NCT0309339.

findingsTwo villages in the same randomisation block were excluded, resulting in a final sample size of 58 villages. Overall, the intervention tended towards a decrease in the cumulative incidence of active cysticercosis from baseline to after randomisation (adjusted cumulative incidence ratio 0·65, 95% Bayesian credible interval [95% CrI] 0·39-1·05) and a decrease in active cysticercosis prevalence from baseline to after randomisation (adjusted prevalence proportion ratio 0·84; 95% CrI 0·59-1·18). The intervention was shown to be effective in Nayala and Sanguié but not in Boulkiemdé.

interpretationCommunity-engaged participatory interventions can be effective at reducing the incidence and prevalence of cysticercosis in some low-resource settings.

fundingUS National Institutes of Health (National Institute of Neurological Disorders and Stroke, Fogarty International Center, and National Institute of General Medical Sciences).

Indexed as

Health EducationAdultAnimalsBurkina FasoCluster AnalysisCysticercosisFemaleHumansIncidenceMalePrevalenceProgram EvaluationTaenia solium

Identifiers

PMID29530423
PMCPMC5873982
OpenAlexW2789709277

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.