Prevalence of Overweight and Obesity and Its Associated Factors among Preschool Children in Sub-Saharan Africa: a Systematic Review and Meta-analysis
Abstract
Overweight and obesity among preschool children have become significant public health concerns in Sub-Saharan Africa (SSA), driven by rapid urbanization, economic growth, and dietary shifts. This systematic review and meta-analysis assessed the prevalence of overweight and obesity and its associated factors among preschool children in sub-Saharan Africa. A comprehensive search of peer-reviewed and gray literature was conducted up to January 29, 2025, using databases such as MEDLINE, ScienceDirect, Research4Life, and African Journals Online (AJOL). The study followed PRISMA guidelines. Due to significant heterogeneity (I 2 = 99.4%, p
Fields of Study & Subjects
Obesity
Physical Activity
Diet
Child Nutrition and Water Access
Child and Adolescent Health
Publication details
- Journal / source
- Advances in Nutrition
- Publisher
- Elsevier BV
- Volume
- 17
- Issue
- 3
- Pages
- 100594–100594
- Publication date
- 14 January 2026
- Language
- EN