Related Experiment Video
Updated: Apr 18, 2026

Assessment of Child Anthropometry in a Large Epidemiologic Study
Published on: February 2, 2017
Healthcare utilization by obese and overweight children
Josette Bianchi-Hayes1, Rose Calixte1, Jiayu Huang1
1Department of Pediatrics, Long Island Children's Hospital, Stony Brook Children's Hospital, Stony Brook, NY.
Insights
Overweight children, defined by body mass index (BMI) percentiles, are more likely to use emergency departments for routine care. This highlights a need for primary care interventions for these children.
Area of Science:
- Pediatric Health
- Public Health
- Health Services Research
Background:
- Childhood obesity is a significant public health concern.
- Understanding healthcare utilization patterns in relation to weight status is crucial for effective interventions.
Purpose of the Study:
- To investigate the association between childhood obesity and healthcare use.
- To analyze data from a large, nationally representative sample of children with measured anthropometrics.
Main Methods:
- Analysis of 5 combined National Health and Nutrition Survey datasets (2001-2010).
- Logistic regression models assessed healthcare use variables and weight status (overweight/obese) in children aged 2-18.
- Weight status was determined by body mass index (BMI) percentiles for age and sex.
Main Results:
- Overweight and obese children were more likely to use emergency departments (ED) for routine care compared to normal-weight peers.
- This association persisted for overweight children after adjusting for covariates, but not for obese children.
- No significant associations were found between weight status and other healthcare use variables.
Conclusions:
- Overweight children may disproportionately utilize emergency departments for routine medical care.
- Establishing primary care medical homes for overweight children warrants consideration.
- Further research into the drivers of ED use among overweight and obese children is needed.
Objective:
To examine the relationship between childhood obesity and health care use in a large, nationally representative group of children with measured anthropometrics.
Study Design:
Analysis of 5 combined National Health and Nutrition Survey datasets from 2001 to 2010. Unadjusted and adjusted logistic regression models assessed the relationship between health care use variables and weight status (overweight: body mass index 85th to <95th percentile for age and sex; obese: body mass index ≥95th percentile for age and sex) for children 2-18 years of age.
Results:
Overweight and obese children are more likely to receive their routine medical care in an emergency department than a primary care setting (overweight OR 1.95; 95% CI 1.22-3.14 and obese OR 1.88; 95% CI 1.24-2.86) than their normal-weight peers. After we adjusted for relevant covariates, this finding persisted among overweight, but not obese, children. Other health care use variables were not significantly associated with weight status.
Conclusion:
Overweight children may be more likely to use the emergency department than primary care settings for routine medical care. Interventions to establish primary care medical homes for overweight children merit consideration.
Related Concept Videos
Drug Dosing: Obese Patients
Pharmacokinetics in Obese Patients: Drug Absorption and Distribution
Obesity
Pharmacokinetics in Obese Patients: Drug Metabolism and Excretion
Drug Dosing: Infants and Children
Preventive Healthcare Services

