Evidence map›Paper›PMID 40826461›Full record

SynthesisMalaria journal2025

Urban malaria and population mobility in sub-Saharan Africa: systematic review and meta-analysis.

Hailu Merga, Teshome Degefa, Zewdie Birhanu, Ming-Chieh Lee, Guiyun Yan, Delenasaw Yewhalaw

Abstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Malaria journal, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–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

5 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. 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

6 authors.

Hailu MergaDepartment of Epidemiology, Institute of Health, Jimma University, Jimma, Ethiopia. hailu.merga2014@gmail.com.
Teshome DegefaSchool of Medical Laboratory Sciences, Institute of Health, Jimma University, Jimma, Ethiopia.
Zewdie BirhanuDepartement of Health, Behavior, and Society, Faculty of Public Health, Jimma University, Jimma, Ethiopia.
Ming-Chieh LeeProgram in Public Health, University of California at Irvine, Irvine, USA.
Guiyun YanProgram in Public Health, University of California at Irvine, Irvine, USA.
Delenasaw YewhalawSchool of Medical Laboratory Sciences, Institute of Health, Jimma University, Jimma, Ethiopia.

Funding

Vector Biology of Invasive Anopheles stephensi in Rural to Urban Landscapes in EthiopiaU19AI129326 · NIAID · UNIVERSITY OF CALIFORNIA-IRVINE · PI Delenasaw Yewhalaw · 2017 to 2026
$19.9M
Research Training in Mosquito Genomics and Bioinformat*D43TW001505 · FIC · UNIVERSITY OF CALIFORNIA-IRVINE · PI Guiyun Yan · 2000 to 2026
$6.0M
FIC NIH HHS D43 TW001505NIAID NIH HHS U19 AI129326
6 · The paper itself

Abstract

backgroundMalaria control in African cities faces challenges mainly due to rapid and unplanned urbanization and the spread of the new urban malaria vector, Anopheles stephensi. By 2050, nearly 70% of the world`s population will live in urban areas, a significant increase from the current rate. This systematic review and meta-analysis map the epidemiology of urban malaria in sub-Saharan Africa (SSA). The review included individual participants data from studies conducted in urban settings among all populations to characterize and establish pooled estimates of the prevalence and risk factors, which would help guiding strategies for malaria control and elimination in urban settings.

methodsAn exhaustive literature search was done in PubMed, Medline EBSCO, Google Scholar, Science Direct, and Cochrane Library databases. The Joanna Briggs Institute (JBI) guidelines were followed for evidence selection, data extraction, quality assessment and presentation of findings. Peer-reviewed and gray literature published in English since 2000 focusing on urban malaria Epidemiology in SSA was included in the review. Microsoft Excel 2016 spreadsheet and Stata statistical package were used to extract and analyze data, respectively. Potential sources of heterogeneity and publication bias were assessed. A random effects model was employed for the meta- analysis.

resultsOf the 2,468 records identified from various databases, 39 articles were selected for systematic review and meta-analysis. The overall pooled prevalence of urban malaria in SSA was 23.01% (95% CI: 19.42, 26.59; I

conclusionThis systematic review and meta-analysis showed a high prevalence of urban malaria infection in SSA with high country-wise heterogeneity. While country-level differences contributed to this variability, other important sources of heterogeneity included variations in population included, method employed and population characteristics. The pooled estimate showed that having a travel history and owning livestock in the house were identified as factors associated with urban malaria infection. Therefore, effective urban malaria control requires an integrated and targeted approach that addresses socio-economic, environmental and behavioural drivers.

Indexed as

MalariaPopulation DynamicsUrban PopulationAfrica South of the SaharaAnophelesHumansPrevalenceRisk FactorsDeterminantsEpidemiologyMeta-analysisPrevalenceSub-Saharan AfricaSystematic reviewUrban malaria

Identifiers

PMID40826461
PMCPMC12362982

What OpenQuestion holds

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Registered trials

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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.