V-care: An Application to Support Lifestyle Improvement in Children with Obesity

Cristiana Larizza1, Silvana Quaglini1, Michelangelo Chasseur2

  • 1Dept of Electrical, Computer and Biomedical Engineering, University of Pavia, Italy.

Insights

This study developed a mobile app to combat childhood obesity by engaging families and using behavioral science. Pilot testing showed positive usability and acceptability among children aged 6-12 years.

Area of Science:

  • Pediatric Health
  • Behavioral Science
  • Digital Health

Background:

  • Childhood obesity is a growing concern, increasing lifelong disease risk.
  • Current interventions may lack long-term adherence.
  • Family involvement and behavioral theories can enhance pediatric obesity programs.

Purpose of the Study:

  • To reduce pediatric obesity using a mobile application-based educational program.
  • To incorporate family engagement and psychological/behavioral change theories.
  • To assess the usability and acceptability of the intervention in children.

Main Methods:

  • A pilot study involving ten children aged 6-12 years.
  • Utilized a mobile application delivering an educational program.
  • Assessed system features via a Likert scale questionnaire (1-5).

Main Results:

  • The mobile application demonstrated encouraging usability and acceptability.
  • Mean scores for eight system features were above 3.
  • Family involvement and behavioral design elements were key components.

Conclusions:

  • The mobile application shows promise as a tool for childhood obesity reduction.
  • The approach integrating family and behavioral science is feasible.
  • Further research is warranted to confirm efficacy and long-term impact.

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