Identifying childhood malaria hotspots and risk factors in a Nigerian city using geostatistical modelling approach

© 2024. The Author(s)..

Malaria ranks high among prevalent and ravaging infectious diseases in sub-Saharan Africa (SSA). The negative impacts, disease burden, and risk are higher among children and pregnant women as part of the most vulnerable groups to malaria in Nigeria. However, the burden of malaria is not even in space and time. This study explores the spatial variability of malaria prevalence among children under five years (U5) in medium-sized rapidly growing city of Akure, Nigeria using model-based geostatistical modeling (MBG) technique to predict U5 malaria burden at a 100 × 100 m grid, while the parameter estimation was done using Monte Carlo maximum likelihood method. The non-spatial logistic regression model shows that U5 malaria prevalence is significantly influenced by the usage of insecticide-treated nets-ITNs, window protection, and water source. Furthermore, the MBG model shows predicted U5 malaria prevalence in Akure is greater than 35% at certain locations while we were able to ascertain places with U5 prevalence > 10% (i.e. hotspots) using exceedance probability modelling which is a vital tool for policy development. The map provides place-based evidence on the spatial variation of U5 malaria in Akure, and direction on where intensified interventions are crucial for the reduction of U5 malaria burden and improvement of urban health in Akure, Nigeria.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:14

Enthalten in:

Scientific reports - 14(2024), 1 vom: 05. März, Seite 5445

Sprache:

Englisch

Beteiligte Personen:

Bayode, Taye [VerfasserIn]
Siegmund, Alexander [VerfasserIn]

Links:

Volltext

Themen:

Childhood malaria
Exceedance probability
Geostatistics
Journal Article
Spatial variability
Urban health

Anmerkungen:

Date Completed 07.03.2024

Date Revised 26.04.2024

published: Electronic

Citation Status MEDLINE

doi:

10.1038/s41598-024-55003-x

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM369332601