Evidence map›Paper›PMID 31795981›Full record

ArticleBMC public health2019

Prevalence of asymptomatic malaria parasitaemia following mass testing and treatment in Pakro sub-district of Ghana.

Ignatius Cheng Ndong, Daniel Okyere, Juliana Yartey Enos, Benedicta A Mensah, Alexander Nyarko, Benjamin Abuaku, Alfred Amambua-Ngwa, Corinne Simone C Merle, Kwadwo Ansah Koram, Collins Stephen Ahorlu

2 registry-linked trialsOpen access · goldAbstract readEvaluation Study
In one paragraph

Article in BMC public health, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 18 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 2 pooled it
3.8field-weighted citation impact, top 7% 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.

NCT04167566 nacompletednot on this map

Exploring the Impact of Scaling up Mass Testing, Treatment and Tracking on Malaria Prevalence Among Children in the Pakro Sub District of Ghana

TypeinterventionalSponsorNoguchi Memorial Institute for Medical ResearchRan2017 to 2019Enrolled5,000ConditionsMalaria, Malaria, Asymptomatic ParasitaemiaArmsArtemisinin Combination Therapy ACTs
NCT07358767 nacompletednot on this mapstarted 2021, after this paper: background citation

Determining the Impact of Malaria Mass Drug Administration on Malaria Prevalence in Under 15 Children and Pregnant Women

TypeinterventionalSponsorNoguchi Memorial Institute for Medical ResearchRan2021 to 2023Enrolled3,300ConditionsMalariaArmsArtemether-lumefantrine (AL)
3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 2 syntheses or guidelines pooled it, 39 citations in OpenAlex.

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  12. Fast Methods for Drug Approval: Research Perspectives for Pandemic Preparedness.International journal of environmental research and public health · 2023
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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 3 institutions in 4 countries.

Ignatius Cheng NdongNoguchi Memorial Institute for Medical Research, College of Health Sciences, University of Ghana, Legon, Ghana. Ncheng@noguchi.ug.edu.gh.ORCID http://orcid.org/0000-0003-1073-3956
Daniel OkyereNoguchi Memorial Institute for Medical Research, College of Health Sciences, University of Ghana, Legon, Ghana.
Juliana Yartey EnosNoguchi Memorial Institute for Medical Research, College of Health Sciences, University of Ghana, Legon, Ghana.
Benedicta A MensahNoguchi Memorial Institute for Medical Research, College of Health Sciences, University of Ghana, Legon, Ghana.
Alexander NyarkoNoguchi Memorial Institute for Medical Research, College of Health Sciences, University of Ghana, Legon, Ghana.
Benjamin AbuakuNoguchi Memorial Institute for Medical Research, College of Health Sciences, University of Ghana, Legon, Ghana.
Alfred Amambua-NgwaMedical Research Council Unit, The Gambia at London School of Hygiene and Tropical Medicine, Serrekunda, Gambia.
Corinne Simone C MerleSpecial Programme for Research & Training in Tropical Diseases (TDR), World Health Organization, Geneva, Switzerland.
Kwadwo Ansah KoramNoguchi Memorial Institute for Medical Research, College of Health Sciences, University of Ghana, Legon, Ghana.
Collins Stephen AhorluNoguchi Memorial Institute for Medical Research, College of Health Sciences, University of Ghana, Legon, Ghana.
University of Ghana · GHMRC Unit the Gambia · GMWorld Health Organization · CH

Funding

Medical Research Council MC_EX_MR/K02440X/1WHO/TDR Postdoctoral Programme in implementation Research B40347World Health Organization 001
6 · The paper itself

Abstract

backgroundGlobal efforts to scale-up malaria control interventions are gaining steam. These include the use of Long-Lasting Insecticide Nets, Indoor Residual Spraying, Intermittent Preventive Treatment and Test, Treat and Track. Despite these, the drive for malaria elimination is far from being realistic in endemic communities in Africa. This is partly due to the fact that asymptomatic parasite carriage, not specifically targeted by most interventions, remains the bedrock that fuels transmission. This has led to mass testing, treatment and tracking (MTTT) as an alternative strategy to target asymptomatic individuals. We report the impact of MTTT on the prevalence of asymptomatic malaria parasitaemia over a one-year period in Ghana, hypothesizing that implementing MTTT could reduce the rate of asymptomatic parasitaemia.

methodsA population of about 5000 individuals in seven communities in the Pakro sub-district of Ghana participated in this study. A register was developed for each community following a census. MTTT engaged trained community-based health volunteers who conducted house-to-house testing using RDTs every 4 months and treated positive cases with Artemisinin-based Combination Therapy. Between interventions, community-based management of malaria was implemented for symptomatic cases.

resultsMTTT Coverage was 98.8% in July 2017 and 79.3% in July 2018. Of those tested, asymptomatic infection with malaria parasites reduced from 36.3% (1795/4941) in July 2017 to 32.9% (1303/3966) in July 2018 (p = 0.001). Prevalence of asymptomatic parasitaemia among children under 15 years declined from 52.6% (1043/1984) in July 2017 to 47.5% (820/1728) in July 2018 (p = 0.002). Implementing MTTT significantly reduced asymptomatic parasitaemia by 24% from July 2017 to July 2018 after adjusting for age, ITN use and axillary temperature (OR = 0.76, CI = 0.67, 0.85 p ≤ 0.001).

conclusionThis study has demonstrated that implementing MTTT is feasible and could reduce the prevalence of asymptomatic malaria parasitaemia in children under 15 years of age. Furthermore, the use of community-based health volunteers could ensure high coverage at lower cost of implementation.

trial registrationNCT04167566, Date 14/11/2019. Retrospective registration.

Indexed as

AdolescentAnti-Infective AgentsArtemisininsChildChild, PreschoolCombined Modality TherapyFeasibility StudiesFemaleGhanaHumansInfantMalariaMaleMass ScreeningParasitemiaPrevalenceAnti-Infective AgentsartemisininArtemisinins

Identifiers

PMID31795981
PMCPMC6889629
OpenAlexW2994059607

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.