What does premature aging mean?

In general, premature aging refers to progeria, a rare genetic disorder characterized by an accelerated aging process occurring 5 to 10 times faster than normal. Patients exhibit physical appearances resembling elderly individuals, and their organs rapidly deteriorate, leading to declining physiological function. A detailed analysis is as follows:

Progeria is a relatively rare genetic condition in children that causes premature aging and death. The incidence rate of progeria is extremely low, but its mortality rate is very high. Affected children typically live only between 7 and 20 years of age, with most dying from age-related diseases such as cardiovascular disease, hypertension, and diabetes. Currently, there is no effective treatment for progeria; management remains symptomatic.

"Atherosclerosis" is a common symptom in progeria patients. In these individuals, hyperlipidemia results from increased levels of low-density lipoprotein and elevated blood cholesterol. Atherosclerosis can be observed in every patient with progeria. Clinical studies suggest that abnormal gene expression related to fatty acid transport and oxidation may also be one of the potential causes of this condition.

Since progeria is an inherited familial disorder, prenatal testing during pregnancy is recommended to help prevent or detect the condition early.