Evidence map›Paper›PMID 38532416›Full record

ArticleMalaria journal2024

An evaluation of LLIN physical integrity and population attitudes towards net use, care and handling during the Magude project in southern Mozambique.

Celso Alafo, Lucia Fernandez Montoya, Helena Martí-Soler, Mara Máquina, Arlindo Malheia, Charfudin Sacoor, Ana Paula Abílio, Dulcisaria Marrenjo, Nelson Cuamba, Beatriz Galatas and 3 more

Open access · goldAbstract read
In one paragraph

Article in Malaria journal, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.5field-weighted citation impact, top 34% 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

2 citing papers in PubMed, 1 citations in OpenAlex.

  1. Article
  2. Article
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

13 authors at 4 institutions in 3 countries.

Celso Alafo *Centro de Investigação em Saúde de Manhiça (CISM), Fundação Manhiça, Maputo, Mozambique.
Lucia Fernandez Montoya *Centro de Investigação em Saúde de Manhiça (CISM), Fundação Manhiça, Maputo, Mozambique.
Helena Martí-SolerISGlobal, Barcelona, Spain.
Mara MáquinaCentro de Investigação em Saúde de Manhiça (CISM), Fundação Manhiça, Maputo, Mozambique.
Arlindo MalheiaCentro de Investigação em Saúde de Manhiça (CISM), Fundação Manhiça, Maputo, Mozambique.
Charfudin SacoorCentro de Investigação em Saúde de Manhiça (CISM), Fundação Manhiça, Maputo, Mozambique.
Ana Paula AbílioInstituto Nacional da Saúde, Ministério da Saúde, Maputo, Mozambique.
Dulcisaria MarrenjoPrograma Nacional de Controlo da Malária, Ministério da Saúde, Maputo, Mozambique.
Nelson CuambaPrograma Nacional de Controlo da Malária, Ministério da Saúde, Maputo, Mozambique.
Beatriz GalatasCentro de Investigação em Saúde de Manhiça (CISM), Fundação Manhiça, Maputo, Mozambique.
Pedro AideCentro de Investigação em Saúde de Manhiça (CISM), Fundação Manhiça, Maputo, Mozambique.
Francisco SaúteCentro de Investigação em Saúde de Manhiça (CISM), Fundação Manhiça, Maputo, Mozambique.
Krijn P PaaijmansCentro de Investigação em Saúde de Manhiça (CISM), Fundação Manhiça, Maputo, Mozambique. kpaaijma@asu.edu.
Manhiça Health Research Centre · MZBarcelona Institute for Global Health · ESMinistry of Health · MZInstituto Nacional de Saúde · MZ

Funding

World Health Organization 001
6 · The paper itself

Abstract

backgroundThe Magude Project assessed the feasibility of eliminating malaria in Magude district, a low transmission setting in southern Mozambique, using a package of interventions, including long-lasting insecticidal nets (LLINs). As the efficacy of LLINs depends in part on their physical integrity, this metric was quantified for Olyset® Nets post mass-distribution, in addition to net use, care and handling practices and other risk factors associated with net physical integrity.

methodsNets were collected during a cross-sectional net evaluation, nine months after the Magude project commenced, which was 2 years after the nets were distributed by the National Malaria Control Programme (NMCP). The physical integrity of the nets was assessed by counting and sizing the holes at different positions on each net. A structured questionnaire was administered to assess how the selected net was used and treated (care, wash and repair). Net bio-efficacy was assessed following the standard World Health Organization (WHO) cone bioassay procedures.

resultsOut of the 170 Olyset® Nets included in the analysis, 63.5% had been used the night before. The main reason for not using a net was the notion that there were no mosquitoes present. The average number of people using each net was 1.79. Two thirds of the nets had only been washed once or twice since distribution. Most nets (80.9%) were holed and 18% were torn, but none of the risk factors were significantly associated with net integrity, except for presence of mice in the household. Less than half of the participants noticed holes in holed nets, and of those only 38.6% attempted to repair those. None of the six nets that were tested for bio-efficacy passed the WHO threshold of 80% mosquito mortality.

conclusionOverall the majority of Olyset® Nets were in serviceable condition two years post-distribution, but their insecticidal effect may have been lost. This study-together with previous evidence on suboptimal access to and use of LLINs in Magude district-highlights that LLINs as an intervention could have been optimized during the Magude project to achieve maximum intervention impact.

Indexed as

CulicidaeInsecticidesInsecticide-Treated BednetsMalariaAnimalsCross-Sectional StudiesHumansMiceMosquito ControlMozambiqueInsecticides

Identifiers

PMID38532416
PMCPMC10967156
OpenAlexW4393221360

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.