Obesity: the worldwide epidemic

Philip T James1

  • 1International Obesity Task Force, London, UK. jeanhjames@aol.com

Clinics in Dermatology
|October 12, 2004
PubMed

Insights

Obesity rates have doubled globally, with significant regional variations. Abdominal obesity is linked to lower birth weights and childhood stunting, even in developing nations.

Area of Science:

  • Public Health
  • Epidemiology
  • Global Health

Background:

  • Global obesity prevalence has more than doubled in the past decade.
  • Standardized body mass index (BMI) classification enables worldwide prevalence comparisons.
  • International Obesity Taskforce (IOTF) BMI cut-offs are increasingly used for children.

Purpose of the Study:

  • To analyze global obesity and overweight prevalence rates.
  • To evaluate BMI data for the Global Burden of Disease analysis.
  • To explore associations between abdominal obesity, birth weight, and early childhood stunting.

Main Methods:

  • Utilizing standardized body mass index (BMI) classification for global comparisons.
  • Applying International Obesity Taskforce (IOTF) age, sex, and BMI-specific cut-off points for children.
  • Analyzing BMI data within the Global Burden of Disease framework.

Main Results:

  • Obesity prevalence varies significantly by region, with higher rates in the Middle East, Central/Eastern Europe, and North America.
  • Obesity is increasingly associated with poverty, including in developing countries.
  • Adult abdominal obesity, linked to higher morbidity, is associated with lower birth weights and childhood stunting.

Conclusions:

  • Global obesity is a growing public health concern with diverse regional patterns.
  • Socioeconomic factors, like poverty, are increasingly intertwined with obesity.
  • Early life factors such as birth weight and childhood stunting may predict adult abdominal obesity and associated health risks.

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