Related Experiment Video
Updated: Aug 9, 2025

Multidisciplinary Approach to Obesity Management: A Case Report
Published on: May 30, 2025
[Obesity in infancy: new precision treatment]
Inge Ruiz1, Thérèse Bouthors1, Sylvie Borloz1
1Unité d'endocrinologie, diabétologie et obésité pédiatrique, Service de pédiatrie, Département femme-mère-enfant, Centre hospitalier universitaire vaudois, 1011 Lausanne.
Insights
Childhood obesity affects 4% of Swiss youth and requires early intervention to prevent adult complications. Genetic testing can identify specific causes, enabling targeted treatments like leptin or setmelanotide for monogenic obesity.
Area of Science:
- Pediatrics
- Endocrinology
- Genetics
Context:
- Childhood obesity is a chronic disease with significant short- and long-term health consequences.
- Approximately 4% of children and adolescents in Switzerland are affected by obesity.
- Early diagnosis and intervention are crucial to prevent the persistence of obesity into adulthood.
Purpose:
- To highlight the importance of prompt diagnosis and multicomponent lifestyle interventions for childhood obesity.
- To emphasize the role of growth and BMI charts in diagnosing obesity and its etiology.
- To discuss the suspicion and molecular diagnosis of monogenic obesity and its targeted therapies.
Summary:
- Growth and BMI charts are essential for diagnosing obesity and identifying its cause in children.
- Severe, early-onset obesity with hyperphagia suggests monogenic obesity, requiring molecular diagnosis.
- Specific genetic defects (LEP, LEPR, POMC, PCSK1) allow for targeted treatments such as leptin or setmelanotide.
Impact:
- Early identification and intervention can mitigate the long-term health impacts of childhood obesity.
- Molecular diagnosis of monogenic obesity opens avenues for personalized and effective therapeutic strategies.
- Understanding the genetic basis of obesity can lead to improved patient outcomes and management protocols.
Abstract:
Obesity is a chronical disease, which leads to multiple short- and long-term complications. 4% of Swiss children and adolescents are obese. A prompt diagnosis and multicomponent lifestyle intervention is mandatory to avoid persistence of the disease into adulthood. Growth and BMI charts are still the essential tools to diagnose and define the etiology of obesity. A precocious and severe obesity, accompanied by hyperphagia, will raise the suspicion of monogenic obesity. The precise molecular diagnosis enables in some patients the use of a specific treatment. Leptine in case of LEP gene defects, or setmelanotide when the affected gene is part of the MC4R signaling pathway (LEPR, POMC, PCSK1).
Related Concept Videos
Obesity
Parentral Nutrition: Centeral and Peripheral Parental Nutrition
PN can be administered through two primary routes:
1. Central Parenteral Nutrition (CPN):
CPN involves delivering a high concentration of nutrients through a large vein. This is typically achieved using a Peripherally Inserted Central Catheter (PICC) or,...
Regulation of Food Intake
Operant Conditioning Intervention
In operant conditioning, behaviors that are...

