Evidence map›Paper›PMID 30744666›Full record

ArticleMalaria journal2019

Implications of insecticide resistance for malaria vector control with long-lasting insecticidal nets: evidence from health facility data from Benin.

Filémon T Tokponnon, Yolande Sissinto, Aurore Hounto Ogouyémi, Adicath Adéola Adéothy, Alioun Adechoubou, Télesphore Houansou, Mariam Oke, Dorothée Kinde-Gazard, Achille Massougbodji, Martin C Akogbeto and 7 more

Open access · goldAbstract read
In one paragraph

Article in Malaria journal, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
8.2field-weighted citation impact, top 2% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 55 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. 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

17 authors at 8 institutions in 5 countries.

Filémon T TokponnonNational Malaria Control Programme, Cotonou, Benin.
Yolande SissintoFaculté des Sciences de la Santé de l'Université d'Abomey Calavi, Cotonou, Benin.
Aurore Hounto OgouyémiFaculté des Sciences de la Santé de l'Université d'Abomey Calavi, Cotonou, Benin.
Adicath Adéola AdéothyNational Malaria Control Programme, Cotonou, Benin.
Alioun AdechoubouNational Malaria Control Programme, Cotonou, Benin.
Télesphore HouansouWorld Health Organization, Cotonou, Benin.
Mariam OkeNational Malaria Control Programme, Cotonou, Benin.
Dorothée Kinde-GazardFaculté des Sciences de la Santé de l'Université d'Abomey Calavi, Cotonou, Benin.
Achille MassougbodjiFaculté des Sciences de la Santé de l'Université d'Abomey Calavi, Cotonou, Benin.
Martin C AkogbetoCentre de Recherche Entomologique de Cotonou (CREC), Cotonou, Benin.
Sylvie CornelieMaladies Infectieuses et Vecteurs, Ecologie, Génétique, Evolution et Contrôle (MIVEGEC), Institut de Recherche pour le Développement (IRD), CNRS, University of Montpellier, Montpellier, France.
Vincent CorbelMaladies Infectieuses et Vecteurs, Ecologie, Génétique, Evolution et Contrôle (MIVEGEC), Institut de Recherche pour le Développement (IRD), CNRS, University of Montpellier, Montpellier, France.
Tessa B KnoxGlobal Malaria Programme, WHO, Geneva, Switzerland.
Abraham Peter MnzavaAfrican Leaders Malaria Alliance (ALMA), Dar Es Salaam, Tanzania.
Martin J DonnellyDepartment of Vector Biology, Liverpool School of Tropical Medicine, Liverpool, UK.
Immo KleinschmidtMRC Tropical Epidemiology Group, London School of Hygiene and Tropical Medicine, London, UK.
John BradleyMRC Tropical Epidemiology Group, London School of Hygiene and Tropical Medicine, London, UK. john.bradley@lshtm.ac.uk.ORCID http://orcid.org/0000-0002-9449-4608
Université d'Abomey-Calavi · BJProgamme National Contre le Tuberculose · BJCentre National de la Recherche Scientifique · FRLondon School of Hygiene & Tropical Medicine · GBAfrican Malaria Network Trust · TZAidjan-Lagos Corridor Organization · BJLiverpool School of Tropical Medicine · GBWorld Health Organization · CH

Funding

Bill and Melinda Gates Foundation 1062754Bill and Melinda Gates Foundation 48499.01Medical Research Council MR/K012126/1Medical Research Council MR/R010161/1World Health Organization 001
6 · The paper itself

Abstract

backgroundInsecticide-based interventions have averted more than 500 million malaria cases since 2000, but insecticide resistance in mosquitoes could bring about a rebound in disease and mortality. This study investigated whether insecticide resistance was associated with increased incidence of clinical malaria.

methodsIn an area of southern Benin with insecticide resistance and high use of insecticide-treated nets (ITNs), malaria morbidity and insecticide resistance were measured simultaneously in 30 clusters (villages or collections of villages) multiple times over the course of 2 years. Insecticide resistance frequencies were measured using the standard World Health Organization bioassay test. Malaria morbidity was measured by cases recorded at health facilities both in the whole population using routinely collected data and in a passively followed cohort of children under 5 years old.

resultsThere was no evidence that incidence of malaria from routinely collected data was higher in clusters with resistance frequencies above the median, either in children aged under 5 (RR = 1.27 (95% CI 0.81-2.00) p = 0.276) or in individuals aged 5 or over (RR = 1.74 (95% CI 0.91-3.34) p = 0.093). There was also no evidence that incidence was higher in clusters with resistance frequencies above the median in the passively followed cohort (RR = 1.11 (0.52-2.35) p = 0.777).

conclusionsThis study found no association between frequency of resistance and incidence of clinical malaria in an area where ITNs are the principal form of vector control. This may be because, as other studies have shown, ITNs continue to offer some protection from malaria even in the presence of insecticide resistance. Irrespective of resistance, nets provide only partial protection so the development of improved or supplementary vector control tools is required to reduce Africa's unacceptably high malaria burden.

Indexed as

Insecticide ResistanceInsecticide-Treated BednetsAnimalsBeninBiological AssayChild, PreschoolCulicidaeDisease Transmission, InfectiousFemaleFollow-Up StudiesHumansIncidenceInfantInfant, NewbornMalariaMaleInsecticideMalariaPyrethroidResistanceVector

Identifiers

PMID30744666
PMCPMC6371432
OpenAlexW2913230288

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.