The prediction of preschool children's weight from family environment factors: gender-linked differences

Line Tremblay1, Christina M Rinaldi

  • 1Laurentian University, Sudbury, ON, Canada. ltremblay@laurentian.ca

Eating Behaviors
|September 21, 2010
PubMed

Insights

Family food insecurity and mealtime conflicts impact boys

Area of Science:

  • Child Development
  • Pediatric Nutrition
  • Obesity Research

Background:

  • Childhood obesity is a growing public health concern.
  • Understanding factors influencing healthy weight development in early childhood is crucial.
  • Family environment plays a significant role in shaping children's health behaviors.

Purpose of the Study:

  • To test an explanatory model predicting preschool children's body weight.
  • To examine child variables (food intake, sedentary behaviors, eating habits) and family variables (mealtime interaction, financial resources).
  • To analyze gender-specific predictors of body weight and healthy eating in 4-year-olds.

Main Methods:

  • Utilized a subsample from the Quebec Longitudinal Study of Child Development (QLSCD-1998-2002).
  • Employed structural equation modeling (SEM) separately for 581 girls and 611 boys.
  • Collected data on children's anthropometrics (skin fold ratio, weight, height, BMI) and parental questionnaires.

Main Results:

  • The model showed a good fit for both genders.
  • For boys, family food insecurity and mealtime conflicts predicted body weight.
  • For girls, food insecurity predicted less healthy eating; no variables predicted body weight.

Conclusions:

  • Family food insecurity and mealtime conflicts are significant factors for boys' body weight and healthy eating.
  • Interventions targeting family environment are important for promoting healthy weight in young children.
  • Gender differences exist in the predictors of body weight and eating habits in early childhood.

Related Concept Videos

Socioemotional Experience and Gender Development01:30

Socioemotional Experience and Gender Development

Social-emotional experiences and cultural influences play significant roles in shaping gender development. During middle childhood, from ages 6 to 11, peer groups become dominant in reinforcing gender norms. Children in this age group often align with same-gender peer groups, which actively encourage behaviors that conform to traditional gender roles. For instance, boys may be discouraged from engaging in activities perceived as feminine, reinforcing culturally dictated norms about masculinity...
Gene-Environment Interactions01:20

Gene-Environment Interactions

Gene expression is a dynamic process that is significantly influenced by environmental factors. This interaction underlies the complex nature of biological development and the phenotypic differences observed among individuals, even among those with identical genetic makeups. Factors such as radiation, temperature, behavior, nutrition, and stress play pivotal roles in determining how genes are expressed. The concept of the reaction range is central to understanding this interaction. It posits...
Background and Environment Affect Phenotype02:27

Background and Environment Affect Phenotype

Although the genetic makeup of an organism plays a major role in determining the phenotype, there are also several environmental factors, such as temperature, oxygen availability, presence of mutagens, that can alter an organism’s phenotype.
An example of how genetic background affects phenotype can be seen in horses. The Extension gene in horses is responsible for their coat color. A wild-type gene (EE) produces black pigment in the coat, while a mutant gene (ee) produces red pigment. A...
Behavioral Genetics and Its Designs01:23

Behavioral Genetics and Its Designs

Behavior genetics explores how genetic inheritance influences human behavior. It focuses on how genes, passed from parents to offspring, contribute to the development of behavioral traits and tendencies. This branch of genetics seeks to understand the complex interplay between inherited genetic factors and environmental influences in shaping our behaviors.
The primary methodologies used in behavior genetics include family studies, twin studies, and adoption studies, each providing unique...
Nature and Nurture01:10

Nature and Nurture

Many human characteristics, like height, are shaped by both nature—in other words, by our genes—and by nurture, or our environment. For example, chronic stress during childhood inhibits the production of growth hormones and consequently reduces bone growth and height. Scientists estimate that 70-90% of variation in height is due to genetic differences among individuals, and 10-30% of variation in height is due to differences in the environments that individuals experience, such as differences...
Sources of Self-Esteem I: Family Experience01:18

Sources of Self-Esteem I: Family Experience

Self-esteem, a crucial component of psychological development, is significantly shaped by familial experiences. The early parent-child relationship serves as a foundational influence on a child's self-concept, with long-lasting effects extending into adolescence and adulthood.Parental Behaviors and Early Self-Esteem FormationEmpirical studies have identified four principal parental behaviors that foster healthy self-esteem in children. These include expressions of acceptance, affection, and...