Name for high cholesterol
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Summary
4 papers analyzed
These studies suggest the name for high cholesterol is "familial hypercholesterolemia."
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Understanding High Cholesterol: Hypercholesterolemia and Familial Hypercholesterolemia
Hypercholesterolemia: Definition and Risks
Hypercholesterolemia is a medical condition characterized by elevated levels of cholesterol in the blood. Cholesterol, a waxy, fat-like substance, is essential for building cell membranes, producing certain hormones, and aiding in fat digestion. However, excessive cholesterol can significantly increase the risk of heart disease.
Familial Hypercholesterolemia: Genetic Factors and Implications
Familial Hypercholesterolemia (FH) is a specific type of hypercholesterolemia that is inherited. This condition is marked by very high cholesterol levels due to the body's inability to eliminate excess cholesterol, leading to its accumulation in the blood. Like general hypercholesterolemia, FH also heightens the risk of heart disease .
Genetic Mutations and Diagnosis
FH is commonly caused by autosomal dominant mutations in the LDLR gene, which encodes the low-density lipoprotein (LDL) receptor. Mutations in other genes such as APOB and PCSK9 can also lead to FH, though these are less frequent. Diagnosis often involves identifying elevated LDL cholesterol levels and a family history of hypercholesterolemia or premature cardiovascular disease (CVD). Genetic testing can help pinpoint the specific mutation but is not always necessary for diagnosis.
Clinical Management and Treatment
Managing FH typically requires lifelong treatment to lower LDL cholesterol levels, which can significantly improve survival rates and reduce the risk of CVD. Statins are the primary treatment, but additional medications like ezetimibe, bile acid sequestrants, and PCSK9 inhibitors may also be necessary. Early diagnosis through cascade screening of family members is crucial, as FH can remain asymptomatic for many years.
Conclusion
High cholesterol, whether in the form of hypercholesterolemia or the inherited familial hypercholesterolemia, poses significant health risks, particularly related to heart disease. Understanding the genetic factors, diagnostic criteria, and treatment options is essential for managing these conditions effectively. Early detection and appropriate treatment can greatly enhance quality of life and longevity for those affected.
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