Homozygous Familial Hypercholesterolemia

Having Homozygous Familial Hypercholesterolemia (HFH) can be very dangerous, but there are ways you can minimize the impact. The key is to learn about it, diagnose it, and treat it.


Despite its low prevalence, diagnosis of homozygous familial hypercholesterolemia (HoFH) is important for the prevention of cardiovascular disease (CVD). The disease is caused by mutations in the low-density lipoprotein receptor (LDLR) gene. The mutations lead to increased serum LDL-C levels. This raises the risk of coronary artery disease (CAD) and premature cardiovascular disease (PCD).

The diagnosis of HoFH is based on a family history of early cardiovascular disease and the presence of xanthomas before the age of 10 years. Genetic testing can also provide a definitive diagnosis.

Patients with HoFH are at an increased risk of cardiovascular disease (CVD). Therefore, the use of aggressive cholesterol-lowering therapy is recommended in individuals with severe HoFH. Treatment should include statins and PCSK9 inhibitors.

To reduce the risk of cardiovascular disease, patients with HoFH should be encouraged to adopt a healthy lifestyle. These recommendations include maintaining a low-saturated fat, low-cholesterol diet and engaging in exercise. Patients should also undergo stress testing, angiography, and Doppler echocardiography.

Familial hypercholesterolemia is an inherited genetic disorder characterized by elevated LDL cholesterol and accelerated cardiovascular disease. Treatment for familial hypercholesterolemia is possible through dietary changes, statins, and PCSK9 inhibitors. It is also important to screen children for familial hypercholesterolemia. Those diagnosed with HoFH should receive annual stress testing, angiography, and echocardiography.

The Dutch Lipid Clinic Network criteria for diagnosis of FH include a personal history of early cardiovascular disease, a family history of hypercholesterolemia, and a pathogenic mutation in the LDLR gene. Individuals who underwent family screening for FH between 2003 and 2010 were eligible for the study.

A recent study has shown that the traditional estimate of heFH prevalence is likely underestimated. The current estimate is one out of every 200-250 people.


Having a family history of heart disease can increase your risk of developing cardiovascular disease. Doctors often check for familial hypercholesterolemia (FH) during regular checkups. However, FH is often undiagnosed. Doctors can use genetic tests to detect the presence of FH.

FH can lead to atherosclerotic cardiovascular disease. This disease is caused by high levels of LDL cholesterol in the blood. To prevent cardiovascular disease, you need to control your cholesterol. In most cases, this means taking statin drugs. In addition, you need to exercise and eat a heart-healthy diet. However, if your cholesterol levels are very high, you may need to undergo LDL apheresis, which is a procedure that involves removing cholesterol from your blood.

Familial hypercholesterolemia can be caused by a number of different gene mutations. This genetic disorder affects the way your body breaks down cholesterol. If your body is not able to recycle LDL-C, the cholesterol builds up in your arteries, causing vascular damage. The first step in treatment is to reduce LDL cholesterol by half.

You may also need to undergo a liver transplant. This can be a major surgery that requires a long recovery period. Your doctor will also check for cholesterol deposits on your skin and tendons.

If you have a family history of heart disease, your doctor may recommend genetic testing. If you have a high cholesterol level, you may be started on medication at age 10.

HoFH is a condition caused by a mutation in the PCSK9 gene. This mutation causes your body to produce extra LDL cholesterol, which builds up in your arteries. You can lower your cholesterol level by taking medication, changing your diet, or doing exercises.


Managing Homozygous Familial Hypercholesterolaemia is a difficult task, but diet can help. It is recommended that HoFH patients adopt a heart-healthy diet, which includes vegetables and fruits, nuts, whole grains, beans, lean protein sources, and fiber-rich foods. Also, it is important to limit the consumption of red meat and processed meats. Moreover, it is also recommended that pregnant women adopt a heart-healthy diet, as it can help lower their cholesterol levels.

Homozygous Familial Cholesterolaemia (HoFH) is a rare and life-threatening genetic disorder characterized by accelerated premature coronary artery disease (CAD), and high cholesterol levels in the bloodstream. It is inherited in an autosomal dominant manner, with the affected individual being either compound or double heterozygote.

The most common gene responsible for familial hypercholesterolaemia is LDLR, and the second most common gene is APOB. Both these genes are involved in the metabolism of cholesterol and in the activation of the LDL receptor. They are important for the normal functioning of the body. Moreover, they can have important prognostic implications.

The main goal of treatment is to lower LDL cholesterol to a level below 100 mg/dL. If LDL cholesterol levels are extremely high, LDL apheresis can be performed. Kynamro, an injectable treatment, can also be used. It is important to note that LDL apheresis should be used as a last resort, as a patient with untreated HoFH generally does not survive beyond 30 years.

Lifestyle interventions are the primary means of managing HoFH, and ideally should begin in childhood. In addition, patients should be encouraged to eat a heart-healthy diet and exercise regularly. This can reduce their risk of developing complications of ACVD.

Genetic testing can also be used to confirm the homozygous subtype of HoFH. Genetic testing can also identify additional causative genes, which can provide more insight into the phenotype of HoFH.

Cascade screening

Various international and national bodies have recommended the practice of cascade screening for homozygous familial hypercholesterolaemia (HFH). The aim is to identify relatives of an FH patient who are at risk for developing FH. The process involves contacting first- and second-degree biological relatives of the index case and performing genetic testing.

Cascade screening is highly effective. It can detect a mutation in the APOB gene, which causes familial hypercholesterolemia. It also increases the number of FH patients who are treated with statins. It has proven to be a cost-effective method for identifying FH patients. It is also recommended in the National Institute for Health and Clinical Excellence guidelines.

However, a number of barriers exist in the United States. These include insurance gaps with job changes and suspicion regarding genetic testing. A centralized program for cascade screening may help improve FH diagnosis in the US.

The Netherlands has the world’s most successful cascade screening program. It has helped identify approximately 50% of first-degree relatives of heterozygotes. It has also helped reduce mortality rates in FH patients.

The Netherlands used a unique model for cascade screening. It focuses on direct engagement with relatives outside the usual healthcare setting. This includes a genetic test, which is much more sensitive than clinical criteria. It also involves a physical examination of index children.

It is important to assess the feasibility of engaging FH probands outside the usual healthcare setting. The FH Foundation conducted a proof-of-concept study. It found that contacting first- and second-degree relatives of an FH patient is feasible. It also shows that the foundation has the potential to increase its cascade screening rates.

Although the Dutch approach is unique, it may need to be adapted to the US healthcare system. In addition, cascade screening must be considered in rural populations. It also needs to be evaluated for racial and ethnic minorities.


Homozygous familial hypercholesterolaemia (HoFH) is a genetic condition that increases the risk of heart disease. The disease is caused by genetic mutations in the gene that controls the cholesterol in the body.

HoFH increases the risk of coronary artery disease and has a poor prognosis. This condition is underdiagnosed in most countries.

Usually, the first-line treatment for HoFH is statin drugs. These drugs stop the liver from making cholesterol. However, if a person is not taking statins, PCSK9 inhibitors (PCSK9i) can be added to the treatment.

Another treatment is LDL apheresis, a procedure that removes LDL from the blood. However, it is only performed if LDL-C levels are extremely high.

It is also recommended that all HoFH patients receive a low-saturated fat, low-cholesterol diet. These diets are important for all patients to prevent the disease from progressing. Increasing LDL-C levels can lead to early-onset coronary artery disease. Surgical procedures such as liver transplants can also be used to treat patients with HoFH.

Despite its poor prognosis, HoFH is a natural model of the association between LDL cholesterol and atherosclerotic cardiovascular disease (CVD). Consequently, all efforts should be directed toward reducing the burden of atherosclerosis. In addition, patients should be encouraged to be active.

Patients with HoFH have high LDL-C levels and a high risk of developing atherosclerotic cardiovascular disease (CVD). In addition, these patients have a low life expectancy. It is therefore important to start treatment immediately.

HoFH is diagnosed by using a comprehensive clinical evaluation. In addition, a family history should be collected and genetic testing should be performed. It is important to identify any other family members who may also be affected by the disease.

Health Sources:

Health A to Z. (n.d.). HSE.ie. https://www2.hse.ie/az/

U.S. National Library of Medicine. (n.d.). https://www.ncbi.nlm.nih.gov/

Directory Health Topics. (n.d.). https://www.healthline.com/directory/topics

Health A-Z. (2022, April 26). Verywell Health. https://www.verywellhealth.com/health-a-z-4014770

Harvard Health. (2015, November 17). Health A to Z. https://www.health.harvard.edu/health-a-to-z

Health Conditions A-Z Sitemap. (n.d.). EverydayHealth.com. https://www.everydayhealth.com/conditions/

Susan Silverman

Susan Silverman

Susan Silverman is a Healthy Home Remedies Writer for Home Remedy Lifestyle! With over 10 years of experience, I've helped countless people find natural solutions to their health problems. At Home Remedy Lifestyle, we believe that knowledge is power. I am dedicated to providing our readers with trustworthy, evidence-based information about home remedies and natural medical treatments. I love finding creative ways to live a healthy and holistic lifestyle on a budget! It is my hope to empower our readers to take control of their health!

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