Evidence map›Paper›PMID 34686195›Full record

ArticleParasites & vectors2021

Risk factors for occurrence and abundance of Aedes aegypti and Aedes bromeliae at hotel compounds in Zanzibar.

Ayubo Kampango, Peter Furu, Divakara L Sarath, Khamis A Haji, Flemming Konradsen, Karin L Schiøler, Michael Alifrangis, Fatma Saleh, Christopher W Weldon

Abstract read
In one paragraph

Article in Parasites & vectors, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

17 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  12. The role of car tyres in the ecology ofCurrent research in parasitology & vector-borne diseases · 2024
    Article
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  14. Distribution and Abundance ofTropical medicine and infectious disease · 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

9 authors.

Ayubo KampangoSector de Estudos de Vetores, Instituto Nacional de Saúde (INS), Vila de Marracuene, EN1, Parcela N°3943, Província de Maputo, Mozambique. akampango@gmail.com.
Peter FuruGlobal Health Section, Department of Public Health, University of Copenhagen, Copenhagen, Denmark.
Divakara L SarathSouth Asian Clinical Toxicology Research Collaboration (SACTRC), Faculty of Medicine, University of Peradeniya, Peradeniya, Sri Lanka.
Khamis A HajiZanzibar Malaria Elimination Programme (ZAMEP), Unguja Island, Zanzibar, Tanzania.
Flemming KonradsenGlobal Health Section, Department of Public Health, University of Copenhagen, Copenhagen, Denmark.
Karin L SchiølerGlobal Health Section, Department of Public Health, University of Copenhagen, Copenhagen, Denmark.
Michael AlifrangisCenter for Medical Parasitology, Department of Immunology and Microbiology, University of Copenhagen, Copenhagen, Denmark.
Fatma SalehDepartment of Allied Health Sciences, School of Health and Medical Sciences, The State University of Zanzibar, Unguja Island, Zanzibar, Tanzania.
Christopher W WeldonDepartment of Zoology and Entomology, University of Pretoria (UP), Hatfield, South Africa.

Funding

Danida Fellowship Centre 17-04-KU
6 · The paper itself

Abstract

backgroundA field survey was performed to investigate local environmental factors promoting occurrence and abundance of Aedes aegypti and Ae. bromeliae mosquitoes at hotel compounds in the south-east coastal region of Zanzibar Island.

methodsThe potential risk factors were determined using generalized linear mixed models. Aedes (Stegomyia) spp. indices such as container index (CI) and pupae per container (PPC) index were also estimated.

resultsAedes aegypti and Ae. bromeliae were the most abundant vector species, accounting for 70.8% of all Aedes mosquitoes collected. The highest CI was observed for plastic containers irrespective of the season, whereas the highest PPC was observed for coconut shells and aluminium containers in the rainy and dry seasons, respectively. The risk of Aedes mosquito occurrence and abundance were significantly associated with presence of plastic containers, coconut shells, used tyres and steel containers. These were discarded in shaded places, in the open and gardens, or found in plant nurseries.

conclusionThis study shows that Aedes species of global health significance occur at hotel compounds on this part of Zanzibar Island. The occurrence and abundance are sustained by the presence of abundant and poorly managed solid wastes and containers used for gardening tasks. This highlights an urgent need for the adoption of area-wide environmentally sustainable Aedes mosquito management interventions that also integrate solid waste management and ornamental plant production practices for reducing the risk of arboviral disease epidemics.

Indexed as

Animal DistributionAedesAnimalsDengueHousingLarvaMosquito VectorsPupaRainRisk FactorsSeasonsTanzaniaTravelAedes mosquitoesArbovirus vectorsHotelsSolid wasteZanzibar

Identifiers

PMID34686195
PMCPMC8539800

What OpenQuestion holds

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LicenceCC BY
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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.