LDL Cholesterol and Lipoprotein(a)
Often the attention is on "bad" LDL Cholesterol to ensure that it's level is below 100 mg/dL in order to reduce the risk of heart attack. But there is another Cholesterol particle called Lipoprotein(a) or Lp(a) which is more dangerous and is a genetic risk factor for cardiovascular disease. It is stickier and more prone to cause plaque buildup in arteries.
Therefore, it is necessary for every person with family history of heart disease to conduct a one-time test for Lp(a). Normal LP(a) levels are typically less than 30 mg/dL. Elevated levels, particularly above 50 mg/dL, suggest an increased risk for cardiovascular disease. Lp(a) cannot be controlled through modification in diet or lifestyle. Hence regular precautions have to more strictly implemented LDL cholesterol control using statins or PCSK9 inhibitors, smoking cessation, maintaining a heart-healthy diet, regular exercise and screening family members.