Evidence map›Paper›PMID 36192774›Full record

Trial reportBMC medicine2022

Proactive community case management decreased malaria prevalence in rural Madagascar: results from a cluster randomized trial.

Rila Ratovoson, Andres Garchitorena, Daouda Kassie, Jemima A Ravelonarivo, Voahangy Andrianaranjaka, Seheno Razanatsiorimalala, Avotra Razafimandimby, Fanjasoa Rakotomanana, Laurie Ohlstein, Reziky Mangahasimbola and 10 more

Registry-linked trialOpen access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in BMC medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05223933 (Randomized Cluster Trial to Measure the Effectiveness of Home Care in Hyperendemic Rural Areas in Madagascar), which is not on this map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
5.8field-weighted citation impact, top 3% 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.

NCT05223933 nacompletednot on this map

Randomized Cluster Trial to Measure the Effectiveness of Home Care in Hyperendemic Rural Areas in Madagascar

TypeinterventionalSponsorInstitut Pasteur de MadagascarRan2016 to 2018Enrolled1,000ConditionsMalaria, Case ManagementArmsProactive community case management
3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 29 citations in OpenAlex.

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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

20 authors at 9 institutions in 4 countries.

Rila Ratovoson *Epidemiology and Clinical Research Unit, Institut Pasteur de Madagascar, Antananarivo, Madagascar. rila@pasteur.mg.ORCID 0000-0002-3867-6343
Andres Garchitorena *Epidemiology and Clinical Research Unit, Institut Pasteur de Madagascar, Antananarivo, Madagascar.
Daouda KassieEpidemiology and Clinical Research Unit, Institut Pasteur de Madagascar, Antananarivo, Madagascar.
Jemima A RavelonarivoMalaria Research Unit, Institut Pasteur de Madagascar, Antananarivo, Madagascar.
Voahangy AndrianaranjakaMalaria Research Unit, Institut Pasteur de Madagascar, Antananarivo, Madagascar.
Seheno RazanatsiorimalalaMalaria Research Unit, Institut Pasteur de Madagascar, Antananarivo, Madagascar.
Avotra RazafimandimbyEpidemiology and Clinical Research Unit, Institut Pasteur de Madagascar, Antananarivo, Madagascar.
Fanjasoa RakotomananaEpidemiology and Clinical Research Unit, Institut Pasteur de Madagascar, Antananarivo, Madagascar.
Laurie OhlsteinU.S. Peace Corps Volunteers, Antananarivo, Madagascar.
Reziky MangahasimbolaEpidemiology and Clinical Research Unit, Institut Pasteur de Madagascar, Antananarivo, Madagascar.
Sandro A N RandrianirisoaEpidemiology and Clinical Research Unit, Institut Pasteur de Madagascar, Antananarivo, Madagascar.
Jocelyn RazafindrakotoU.S. President's Malaria Initiative, USAID, Antananarivo, Madagascar.
Catherine M DentingerU.S. President's Malaria Initiative, Malaria Branch, US Centers for Disease Control and Prevention, Atlanta, GA, USA.
John WilliamsonU.S. President's Malaria Initiative, Malaria Branch, US Centers for Disease Control and Prevention, Atlanta, GA, USA.
Laurent KapesaU.S. President's Malaria Initiative, USAID, Antananarivo, Madagascar.
Patrice PiolaEpidemiology Unit, Institut Pasteur du Cambodge, Phnom Penh, Cambodia.
Milijaona RandrianarivelojosiaMalaria Research Unit, Institut Pasteur de Madagascar, Antananarivo, Madagascar.
Julie ThwingU.S. President's Malaria Initiative, Malaria Branch, US Centers for Disease Control and Prevention, Atlanta, GA, USA.
Laura C SteinhardtU.S. President's Malaria Initiative, Malaria Branch, US Centers for Disease Control and Prevention, Atlanta, GA, USA.
Laurence BarilEpidemiology and Clinical Research Unit, Institut Pasteur de Madagascar, Antananarivo, Madagascar.
Institut Pasteur de Madagascar · MGCenters for Disease Control and Prevention · USUniversity of Toliara · MGU.S. President's Malaria Initiative · USCentre de Coopération Internationale en Recherche Agronomique pour le Développement · FRCentre National de la Recherche Scientifique · FRInstitut Pasteur du Cambodge · KHPeace Corps · USUniversity of Antananarivo · MG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMalaria remains a leading cause of morbidity and mortality worldwide, with progress in malaria control stalling in recent years. Proactive community case management (pro-CCM) has been shown to increase access to diagnosis and treatment and reduce malaria burden. However, lack of experimental evidence may hinder the wider adoption of this intervention. We conducted a cluster randomized community intervention trial to assess the efficacy of pro-CCM at decreasing malaria prevalence in rural endemic areas of Madagascar.

methodsTwenty-two fokontany (smallest administrative unit) of the Mananjary district in southeast Madagascar were selected and randomized 1:1 to pro-CCM (intervention) or conventional integrated community case management (iCCM). Residents of all ages in the intervention arm were visited by a community health worker every 2 weeks from March to October 2017 and screened for fever; those with fever were tested by a rapid diagnostic test (RDT) and treated if positive. Malaria prevalence was assessed using RDTs on all consenting study area residents prior to and following the intervention. Hemoglobin was measured among women of reproductive age. Intervention impact was assessed via difference-in-differences analyses using logistic regressions in generalized estimating equations.

resultsA total of 27,087 and 20,475 individuals participated at baseline and endline, respectively. Malaria prevalence decreased from 8.0 to 5.4% in the intervention arm for individuals of all ages and from 6.8 to 5.7% in the control arm. Pro-CCM was associated with a significant reduction in the odds of malaria positivity in children less than 15 years (OR = 0.59; 95% CI [0.38-0.91]), but not in older age groups. There was no impact on anemia among women of reproductive age.

conclusionThis trial suggests that pro-CCM approaches could help reduce malaria burden in rural endemic areas of low- and middle-income countries, but their impact may be limited to younger age groups with the highest malaria burden.

trial registrationNCT05223933. Registered on February 4, 2022.

Indexed as

Case ManagementMalariaAgedChildCommunity Health WorkersFemaleHumansInfant, NewbornMadagascarPrevalenceCommunity case managementMadagascarMalaria detectionRural

Identifiers

PMID36192774
PMCPMC9531497
OpenAlexW4300716207

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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.