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Analysis of Mortality Trajectory Patterns in the Middle East and North Africa: Which Diseases Are the Deadliest?
1School of Mathematical and Computational Sciences, University of Prince Edward Island, Charlottetown, PE, Canada.
Insights
This study clusters Middle Eastern and North African (MENA) countries by mortality patterns. Neurological conditions, neoplasms, and cardiovascular diseases are leading causes requiring targeted health interventions.
Area of Science:
- Public Health
- Epidemiology
- Health Economics
Background:
- Mortality patterns vary significantly across the Middle East and North Africa (MENA) region.
- Understanding disease-specific trends is crucial for effective public health strategies.
Purpose of the Study:
- To cluster MENA countries based on mortality trajectory patterns for communicable diseases, noncommunicable diseases, and injuries.
- To identify leading causes of death within distinct country clusters.
Main Methods:
- Longitudinal cluster analysis of annual death counts from 2007-2023 in MENA countries.
- Identification of optimal clusters exhibiting similar mortality trajectory patterns.
Main Results:
- Distinct mortality trajectory patterns were identified across MENA country clusters.
- Neurological conditions, neoplasms, and cardiovascular diseases emerged as significant causes of mortality in specific clusters.
Conclusions:
- The identified mortality trends necessitate targeted health interventions in MENA countries.
- Effective management strategies are required to mitigate the rising fatalities from priority diseases.
Objectives:
This study aims to cluster the MENA countries in terms of the shape of their trajectory patterns of mortality related to the leading causes, including communicable diseases, noncommunicable diseases, and injuries. This allows us to distinguish which diseases are the deadliest in what cluster of countries.
Methods:
A longitudinal cluster analysis is performed on the annual death counts, which are collected between 2007 and 2023 for the MENA countries. The method enables finding the optimal number of clusters of countries with similar trajectory patterns of mortality related to each category of diseases.
Results:
Distinct trajectory patterns of death are identified, and diseases that are the leading causes of fatality in each country are described. Our results point to a concerning health burden expected to be related essentially to neurological conditions, neoplasms, and cardiovascular diseases in specific clusters of MENA countries.
Conclusions:
It is argued that rapid increases in death patterns sparked by these causes in the MENA countries require targeted health intervention that deals specifically with how to manage these priority diseases effectively to reverse their expected trend of higher fatalities over time.
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