Clinical Management of Familial Hypercholesterolemia in Children

Kurt Widhalm1, Karin Fallmann1

  • 1Austrian Academic Institute for Clinical Nutrition, Medical University of Vienna, Austria.

PubMed

Insights

Familial Hypercholesterolemia (FH) affects 1 in 250 people, but only 10% are diagnosed. Early screening and treatment in children with FH are crucial for preventing cardiovascular diseases.

Area of Science:

  • Metabolic Disorders
  • Genetics
  • Pediatric Cardiology

Background:

  • Familial Hypercholesterolemia (FH) is a common genetic disorder affecting lipid metabolism.
  • Despite being well-characterized, FH has a low diagnosis rate (approx. 10%) globally.
  • Early cardiovascular disease risk is high in untreated FH patients.

Purpose of the Study:

  • To describe the clinical and pathophysiological characteristics of FH in children.
  • To outline nutritional and medical therapies for pediatric FH.
  • To emphasize the importance of early diagnosis and intervention for FH.

Main Methods:

  • Literature review of clinical studies on FH in children and adolescents.
  • Analysis of pathophysiological mechanisms underlying FH.
  • Summary of current therapeutic strategies, including diet and medication.

Main Results:

  • FH prevalence is estimated at 1:250, with significant underdiagnosis.
  • Children and adolescents with FH exhibit elevated Total cholesterol and LDL-c.
  • Early treatment is recommended to mitigate cardiovascular risks.

Conclusions:

  • Screening for FH in children aged 6-10 years is cost-effective.
  • Timely intervention in pediatric FH can prevent premature cardiovascular events.
  • Increased awareness and improved diagnostic rates are essential for managing FH.

Related Concept Videos

Lipid-Lowering Drugs: Statins and Miscellaneous Agents01:20

Lipid-Lowering Drugs: Statins and Miscellaneous Agents

Hyperlipidemia, a medical condition often referred to as high cholesterol, is characterized by abnormally elevated levels of lipids in the bloodstream. When present in excess, these lipids, specifically cholesterol and triglycerides, can lead to serious health complications, often involving cardiovascular diseases. Illnesses like atherosclerosis, heart attacks, and pancreatitis have all been linked to untreated hyperlipidemia. This means controlling and regulating cholesterol and triglyceride...
613
Cholesterol: Significance and Regulation01:29

Cholesterol: Significance and Regulation

Although not a source of energy, cholesterol plays a significant role as a foundational structure for bile salts, steroid hormones, and vitamin D, as well as being a crucial component of plasma membranes. Approximately 15% of blood cholesterol is derived from our diet, with the remainder synthesized from acetyl CoA by the liver and intestines. Cholesterol is eliminated from the body through its conversion into bile salts, which are eventually discarded in the feces.
Considering cholesterol and...
524
Lipids: Dietary Sources and Requirements01:18

Lipids: Dietary Sources and Requirements

Lipids are an essential component of a balanced human diet. Triglycerides, which make up the majority of dietary lipids, are found in both saturated fats—commonly present in meat, dairy products, and certain tropical plants like coconut, and hydrogenated oils such as margarine and baking shortenings (trans fats)—and unsaturated fats, which are abundant in seeds, nuts, olive oil, and most vegetable oils. The main sources of cholesterol include egg yolks, various meats and organ...
715
Chronic Pancreatitis II: Collaborative Care01:29

Chronic Pancreatitis II: Collaborative Care

The management of chronic pancreatitis is multifaceted, involving a comprehensive approach that includes thorough assessment, diagnostic testing, and a variety of management strategies.
Assessment:
79
Blood Studies for Cardiovascular System III: Serum Lipid Profile01:25

Blood Studies for Cardiovascular System III: Serum Lipid Profile

Understanding serum lipids is crucial for maintaining cardiovascular health and preventing heart disease and stroke.
Serum lipids are fats and fatty substances in the blood and are crucial for various bodily functions, including energy storage, cellular structure, and hormone production. Serum lipids consist of cholesterol, triglycerides, and phospholipids.
Cholesterol is a soft, fat-like substance found in all body cells. It is crucial for producing hormones, vitamin D, and substances that aid...
143
Cystic Fibrosis: Management01:24

Cystic Fibrosis: Management

Cystic fibrosis (CF) is an autosomal recessive disorder that predominantly affects individuals of Northern European descent, occurring at a rate of 1 in 3500. It is caused by a genetic mutation in a gene on chromosome 7, most commonly the ΔF508 mutation, that codes for the cystic fibrosis transmembrane conductance regulator (CFTR) protein. This results in thicker mucus secretions and obstruction pathologies in multiple organs, including the lungs and sinuses.
Sinus disease and chronic...
151