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[Case control study of child obesity]
1Department of Child and Adolescent Health, Shanghai Medical University.
Insights
Parental Kaup's index, birth weight, and breastfeeding are key risk factors for childhood obesity. Early-onset obesity (≤4 years) is more severe, linked to prenatal factors, unlike later-onset obesity associated with feeding types.
Area of Science:
- Pediatrics
- Genetics
- Metabolic Disorders
Context:
- Childhood obesity is a growing global health concern.
- Understanding the multifactorial etiology of pediatric obesity is crucial for effective interventions.
- This study investigates risk factors and characteristics of obesity in a cohort of 80 children.
Purpose:
- To identify significant risk factors contributing to childhood obesity using a matched logistic regression model.
- To differentiate the etiological factors and clinical manifestations between early-onset and later-onset childhood obesity.
- To assess physiological differences, including basal metabolic rate, blood pressure, and cardiorespiratory function, in obese children compared to controls.
Summary:
- Logistic regression analysis identified parental Kaup's index, birth weight, and breastfeeding as significant risk factors for childhood obesity.
- Early-onset obesity (≤4 years) was associated with prenatal factors and exhibited greater severity than later-onset obesity ( >4 years), which was linked to feeding types.
- Obese children showed advanced skeletal age, elevated blood pressure, and weakened cardiovascular and respiratory functions, but no significant difference in basal metabolic rate compared to controls.
Impact:
- Provides insights into the complex etiology of childhood obesity, differentiating between early and later onset.
- Highlights the importance of prenatal factors and early life exposures in the development of severe pediatric obesity.
- Suggests potential long-term health consequences, including cardiovascular and respiratory issues, associated with childhood obesity.
Abstract:
Using 1:1 matched Logistic regression model to study the etiology of 80 obese children, we find the Kaup's index of their parents, birth weight and breast feeding were the risk factors of child obesity. On the other hand, we find the basal metabolic rate of obese children was not different from that of controls. Besides, as to the extent of obesity, we find the earlier obesity occurred (age less than or equal to 4 years) the more severe were they than that of the latter one (age greater than 4 years) because the etiology of these two types was different. The former was associated with prenatal factors while the latter with feeding types. In this study, we also find the skeletal age of obese children was advanced the systolic and diastolic blood pressures were higher and the cardiovascular and respiratory functions weakened.