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Updated: Jun 18, 2026

Assessment of Child Anthropometry in a Large Epidemiologic Study
Published on: February 2, 2017
Changes in the prevalence of overweight, obesity and thinness in Algerian children between 2001 and 2006
Hayet Oulamara1, Abdel Nacer Agli, Marie Laure Frelut
1Nutrition and Food Technology Laboratory, INATAA, Mentouri University, Constantine, Algeria.
Insights
Childhood thinness prevalence decreased significantly in Algeria between 2001 and 2006, while overweight and obesity rates rose, particularly in urban areas. This study tracked nutritional status changes in children aged 6-10.
Area of Science:
- Pediatric Nutrition
- Public Health
- Epidemiology
Background:
- Nutritional status in children is a key public health concern.
- Understanding trends in thinness, overweight, and obesity is crucial for targeted interventions.
- Algeria has diverse socioeconomic regions impacting child health.
Purpose of the Study:
- To evaluate the nutritional status of Algerian children aged 6-10 years.
- To determine changes in the prevalence of thinness, overweight, and obesity from 2001 to 2006.
- To analyze these changes based on geographical (urban/rural) and economic factors.
Main Methods:
- Annual cross-sectional studies conducted from 2001 to 2006.
- Inclusion of 19,263 children aged 6-10 years from three economically distinct areas.
- Utilized International Obesity Task Force (IOTF) and Cole's criteria for nutritional status assessment.
Main Results:
- Overall thinness prevalence decreased from 34.3% to 24.5% (p<0.0001).
- Overweight and obesity combined increased from 6.8% to 9.5% (p=0.001), driven by overweight excluding obesity.
- Urban children exhibited a greater decrease in thinness and increase in overweight compared to rural children.
Conclusions:
- Significant shifts in childhood nutritional status occurred in Algeria between 2001-2006.
- The trend indicates a move from undernutrition towards overweight/obesity, especially in urban settings.
- Public health strategies may need to address both undernutrition and overweight in Algerian children.
Abstract:
Annual cross-sectional studies were performed between 2001 and 2006 in Algeria in order to evaluate the nutritional status and determine the changes in prevalence of categories of nutritional status, according to the International Obesity Task Force (IOTF) criteria for overweight and obesity and Cole's criteria for thinness. A total of 19 263 children aged 6 to 10 years originating from three economically different areas were enrolled in the study. The overall prevalence of thinness decreased from 34.3% (95% CI: 32.4-36.2) to 24.5% (95% CI: 22.6-26.4) (p<0.0001). Overweight, including obesity, increased from 6.8% (95% CI: 5.7-7.8) to 9.5% (95% CI: 8.2-10.8) (p=0.001) mainly due to overweight excluding obesity. Children in urban areas showed the most marked decrease in thinness and increase in overweight as opposed to those from rural areas where overweight and obesity remained stable over time.
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