Related Experiment Videos
Monitoring trends in obesity in South Wales using routine data
S E Jones1, M James-Ellison, S Young
1Department of Child Health, Swansea NHS Trust, Swansea, UK.
Archives of Disease in Childhood
|April 27, 2005
Summary
Childhood obesity has significantly increased in South Wales over 16 years. This trend was more pronounced in girls than boys, highlighting the need for improved data accuracy in health monitoring systems.
Area of Science:
- Pediatric Health
- Public Health Surveillance
- Obesity Epidemiology
Background:
- Childhood obesity is a growing public health concern.
- Routine health data collection offers potential for trend monitoring.
- Previous studies highlight regional variations in childhood obesity.
Purpose of the Study:
- To analyze trends in overweight and obesity among 5-year-old children in South Wales over 16 years.
- To assess the utility of the National Child Health Computer System for obesity surveillance.
- To identify sex-based differences in obesity trends.
Main Methods:
- Utilized data from 46,073 children aged 5 years from 1986/87 to 2001/02.
- Calculated Body Mass Index (BMI) and identified children exceeding International Obesity Task Force cut-offs.
- Employed logistic regression to analyze BMI trends and sex-specific differences.
Main Results:
- A significant increase in the percentage of overweight or obese 5-year-olds was observed over the 16-year period.
- The rate of increase in overweight/obesity was significantly higher in girls compared to boys.
- Data quality issues, including 14% inadmissible BMI measurements, were identified.
Conclusions:
- Childhood overweight and obesity prevalence has risen in the studied South Wales population.
- The National Child Health Computer System can be valuable for population health monitoring, but requires improved data accuracy.
- System-level improvements, including data amalgamation, are necessary for effective national obesity surveillance.