Spatial Analysis of Malaria Incidence in Ethiopia
Author Information
Author(s): Yeshiwondim Asnakew K, Gopal Sucharita, Hailemariam Afework T, Dengela Dereje O, Patel Hrishikesh P
Primary Institution: Boston University
Hypothesis
This study examines the spatial and temporal patterns of malaria transmission at the local level in Ethiopia.
Conclusion
Malaria incidence varies according to gender and age, with significant local clustering of malaria incidence occurring between pairs of villages.
Supporting Evidence
- Malaria is the leading cause of morbidity and mortality in Ethiopia.
- Statistical analysis revealed significant spatio-temporal variations in malaria incidence.
- Local spatial statistics showed clustering of malaria cases within 5 and 10 km distances.
- Malaria incidence was higher in males than females across all age groups.
- Significant local clustering of malaria incidence was detected in specific villages.
Takeaway
This study looked at how malaria spreads in different villages in Ethiopia and found that boys and men get malaria more than girls and women.
Methodology
The study analyzed individual-level morbidity data from 543 villages using Poisson regression and local spatial statistics.
Limitations
The study's surveillance data may underestimate the actual malaria incidence rate, especially in remote locations.
Participant Demographics
The median age of study subjects was 19 years, with a range from less than 1 to 100 years.
Statistical Information
P-Value
<0.0001
Confidence Interval
95% CI [1.06, 1.07]
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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