What is a common characteristic of metabolic syndrome?

What is a common characteristic of metabolic syndrome?

• A. Decreased HDL
• B. Insulin deficiency
• C. Increased cortisol levels
• D. High insulin sensitivity

Answer: (A)

A common characteristic of metabolic syndrome is decreased levels of high-density lipoprotein (HDL) cholesterol. Individuals with metabolic syndrome often exhibit a clustering of risk factors, which includes dyslipidemia, characterized by low levels of HDL cholesterol. HDL is known as "good" cholesterol, and its low levels are associated with an increased risk for cardiovascular diseases, a key concern in individuals with metabolic syndrome.

The presence of decreased HDL is informative because it not only highlights an abnormal lipid profile but also indicates a dysfunction in the metabolism of lipids that can lead to other health complications.

Insulin deficiency is not a defining aspect of metabolic syndrome, as metabolic syndrome typically involves insulin resistance rather than a lack of insulin. Increased cortisol levels can be associated with other disorders like Cushing's syndrome but are not a key feature of metabolic syndrome. High insulin sensitivity would actually contradict the diagnosis of metabolic syndrome, which is characterized by reduced sensitivity to insulin. Thus, recognizing the importance of decreased HDL levels is crucial in understanding and diagnosing metabolic syndrome effectively.