Related Experiment Video
Updated: Jun 21, 2026
Chronic Sleep Deprivation in Mouse Pups by Means of Gentle Handling
Published on: October 11, 2018
Understanding risk and causal mechanisms for developing obesity in infants and young children: A National Institutes
Kjersti M Aagaard1,2,3, Shari L Barkin4, Charles F Burant5
1Department of Obstetrics and Gynecology, Division of Maternal-Fetal Medicine, Baylor College of Medicine, Houston, Texas, USA.
Insights
Childhood obesity is a significant public health issue. New research is needed to better predict obesity development and understand individual responses using multi-disciplinary and exposome approaches.
Area of Science:
- Pediatrics
- Public Health
- Epidemiology
Background:
- Childhood obesity affects 19.7% of youth aged 2-19 years.
- Current models fail to accurately predict early childhood obesity development.
- Individual variability in intervention response remains poorly understood.
Purpose of the Study:
- To discuss current knowledge on childhood obesity epidemiology and mechanisms.
- To explore novel approaches for improving risk prediction in early life.
- To identify research gaps and opportunities for understanding obesity causes.
Main Methods:
- A virtual workshop convened by the National Institutes of Health (NIH).
- Brought together scientists from diverse disciplines.
- Focused on epidemiology, biological, and behavioral mechanisms of obesity.
Main Results:
- Identified gaps in understanding obesity risk and causal mechanisms in early life.
- Emphasized the need for multi-disciplinary research efforts.
- Highlighted the utility of an exposome framework and novel statistical methods.
Conclusions:
- Further research is crucial to advance the understanding of childhood obesity.
- Integrating biological, behavioral, and environmental factors is essential.
- Novel approaches are needed for accurate risk prediction and causal inference.
Abstract:
Obesity in children remains a major public health problem, with the current prevalence in youth ages 2-19 years estimated to be 19.7%. Despite progress in identifying risk factors, current models do not accurately predict development of obesity in early childhood. There is also substantial individual variability in response to a given intervention that is not well understood. On April 29-30, 2021, the National Institutes of Health convened a virtual workshop on "Understanding Risk and Causal Mechanisms for Developing Obesity in Infants and Young Children." The workshop brought together scientists from diverse disciplines to discuss (1) what is known regarding epidemiology and underlying biological and behavioral mechanisms for rapid weight gain and development of obesity and (2) what new approaches can improve risk prediction and gain novel insights into causes of obesity in early life. Participants identified gaps and opportunities for future research to advance understanding of risk and underlying mechanisms for development of obesity in early life. It was emphasized that future studies will require multi-disciplinary efforts across basic, behavioral, and clinical sciences. An exposome framework is needed to elucidate how behavioral, biological, and environmental risk factors interact. Use of novel statistical methods may provide greater insights into causal mechanisms.
Related Concept Videos
01:30Regulation of Food Intake
01:24Obesity
01:23Types of Biopharmaceutical Studies: Controlled and Non-Controlled Approaches
Non-controlled studies, commonly employed for initial exploration, lack a control group, rendering them susceptible to biases and external influences. In contrast, controlled...
01:21Causality in Epidemiology
01:25Strategies for Assessing and Addressing Confounding
Confounding can be addressed at both the design phase of a study and through analytical methods after data...
01:26Type II Diabetes I: Introduction