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Regional case studies--Africa.

Andrew M Prentice1

  • 1MRC International Nutrition Group, London School of Hygiene and Tropical Medicine, London, UK.

Nestle Nutrition Workshop Series. Paediatric Programme
|April 7, 2009
PubMed
Summary
This summary is machine-generated.

Africa faces a nutrition transition with both malnutrition and obesity. Unique factors include cultural views on weight, low childhood obesity rates, and genetic predispositions to diabetes and hypertension, straining health systems.

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Area of Science:

  • Global Health
  • Epidemiology
  • Nutrition Transition

Background:

  • Africa is experiencing a nutrition transition, marked by the coexistence of malnutrition and obesity.
  • The obesity epidemic in Africa shares similarities with other emerging nations, including urban-rural gradients and shifts in affected demographics.
  • Distinctive features of Africa's obesity epidemic include cultural perceptions of weight, low childhood obesity rates, and specific genetic predispositions.

Purpose of the Study:

  • To outline the unique characteristics of the obesity epidemic in Africa.
  • To highlight the epidemiological and cultural factors contributing to obesity in the African continent.
  • To discuss the health system implications of the 'double burden' of disease in Africa.

Main Methods:

  • This study is a review of existing literature and epidemiological data on obesity in Africa.
  • Analysis of demographic, socioeconomic, and cultural factors associated with obesity trends.
  • Examination of the relationship between obesity, non-communicable diseases, and healthcare capacity in Africa.

Main Results:

  • Obesity prevalence is increasing in Africa, particularly in urban areas and among certain socioeconomic groups.
  • Cultural acceptance of higher body weight, especially in women, contributes to gender disparities in obesity rates.
  • Africans exhibit a higher genetic predisposition to obesity-related diabetes and hypertension compared to Caucasians, with lower rates of dyslipidemia.
  • High rates of mortality and disability from diabetes and hypertension are exacerbated by limited healthcare resources.

Conclusions:

  • The African obesity epidemic presents unique challenges due to cultural factors, genetic predispositions, and strained health systems.
  • Addressing the 'double burden' of malnutrition and obesity requires tailored public health interventions and strengthened healthcare infrastructure.
  • Understanding the specific drivers and consequences of obesity in Africa is crucial for developing effective prevention and management strategies.