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Assessment of overweight children with trisomy 21
Insights
Children with trisomy 21 (Down syndrome) are heavier than nonretarded children, particularly girls. This weight difference emerges in early childhood and is more pronounced in institutionalized children.
Area of Science:
- Pediatrics
- Genetics
- Anthropometry
Background:
- Trisomy 21, commonly known as Down syndrome, is a genetic disorder associated with various physical characteristics.
- Understanding anthropometric differences, such as weight and stature, is crucial for monitoring the health and development of children with trisomy 21.
- Previous research has indicated potential variations in growth patterns for individuals with trisomy 21 compared to the general population.
Purpose of the Study:
- To compare mean weights across specific stature intervals between children with trisomy 21 and nonretarded children.
- To investigate potential differences in weight-for-stature relationships based on sex and living environment (institutional vs. home-reared).
Main Methods:
- Comparative analysis of mean weights for children with trisomy 21 and a control group of nonretarded children.
- Data stratified by 5-cm stature intervals to assess weight variations at different body sizes.
- Subgroup analysis considering sex (boys and girls) and living environment.
Main Results:
- Children with trisomy 21 exhibited statistically significant higher mean weights compared to nonretarded children, starting at specific statures (105-110 cm for boys, 95-100 cm for girls).
- These significant weight differences persisted across most analyzed stature intervals.
- Institutionalized children with trisomy 21 tended to have greater mean weights than those reared at home; differences were more pronounced between trisomy 21 girls and nonretarded girls than boys.
Conclusions:
- Children with trisomy 21 demonstrate a distinct weight-for-stature profile compared to their nonretarded peers, characterized by increased weight.
- This anthropometric divergence is evident from early childhood (around 4-6 years) and is influenced by sex and living environment.
- Findings highlight the need for tailored growth monitoring and potential health interventions for children with trisomy 21.
Abstract:
Mean weights for 5-cm stature intervals for three groups of children with trisomy 21 were compared with those for a group of nonretarded children. Children with trisomy 21 had statistically significant larger mean weights beginning at statures of 105 to 110 cm for boys and at 95 to 100 cm for girls and at most larger statures analyzed. These statures were typical of 4- to 6-year-old children with trisomy 21. Children with trisomy 21 living in institutions tended to have larger mean weights for each stature interval than did those reared at home. Differences between the trisomy 21 and nonretarded groups were greater for girls than for boys.