208539 Impact of Psychosocial Factors on External Eating in a Pediatric Obese Population

Monday, November 9, 2009: 1:30 PM

Julie Alberty, BA , Kids Fare, Pediatrics, Loma Linda University and Children's Hospital, Loma Linda, CA
Kanchana De Silva, BA , Kids Fare, Pediatrics, Loma Linda University and Children's Hospital, Loma Linda, CA
Amy Pitchforth, BA , Kids Fare, Pediatrics, Loma Linda University and Children's Hospital, Loma Linda, CA
Vidhya Krishnamurthy, PhD , Kids Fare, Pediatrics, Loma Linda University and Children's Hospital, Loma Linda, CA
Kim Y. Hamai, MD , Department of Pediatrics/School of Medicine, Loma Linda University Children's Hospital, Loma Linda, CA
Kiti Freier Randall, PhD , Kids Fare, Pediatrics, Loma Linda University and Children's Hospital, Loma Linda, CA
Background: The increasing prevalence of pediatric obesity necessitates a better understanding of the psychosocial correlates of factors associated with obesity. External eating is one such factor. Research has demonstrated that obese individuals engage in external eating behaviors (i.e. lack the ability to refrain from eating when seeing food). This study examined whether psychosocial factors (attention problems, hyperactivity, and anxiety) impact external eating behavior in obese children.

Methods: Data from 28 severely obese children (BMI > 85%ile, mean age = 9.54, SD = 0.84; 13 males, 15 females) participating in a pediatric weight management program were included. Participants completed the Dutch Eating Behavior Questionnaire and their parents completed the Behavior Assessment System for Children - Parent Report.

Results: Multiple Regression was used to determine whether attention problems, anxiety, and hyperactivity were predictors of external eating behaviors. The overall model significantly predicted external eating behavior (F (3, 24) = 3.517, p = 0.03, R2 = 0.03); though the individual variables were not significant predictors.

Conclusions: The study results suggests that attention problems, anxiety, and hyperactivity together may render obese children more susceptible to engaging in external eating behaviors. This association may result from children's inattentiveness to internal signals of satiety and/or decreased ability to resist various cues in the environment (e.g. sight and smell of food). Therefore, addressing symptoms like attention problems, anxiety, and hyperactivity as well as assisting obese children increase their sensitivity to internal cues is critical in both the prevention and treatment of pediatric obesity and overeating.

Learning Objectives:
1) Define external eating and its link to obesity. 2) Identify psychosocial correlates of external eating in obese children. 3) Discuss strategies for improving intervention programs and prevent adult obesity.

Keywords: Obesity, Child Health Promotion

Presenting author's disclosure statement:

Qualified on the content I am responsible for because: I am a doctoral student in clinical psychology and I have been working in this clinical area. My research mentors/professors are also a part of this submission.
Any relevant financial relationships? No

I agree to comply with the American Public Health Association Conflict of Interest and Commercial Support Guidelines, and to disclose to the participants any off-label or experimental uses of a commercial product or service discussed in my presentation.