Ever heard of lipoprotein(a)? Don’t worry if you have not. That is the name of a cardiovascular risk factor that many people are genuinely unaware of. Two experts explain why it makes sense to have this value measured with a blood test at least once, and what to do if the result turns out to be too high. What exactly is lipoprotein(a)? Lipoprotein(a), or Lp(a), is a component of the blood. “It is structured like ‘bad’ LDL cholesterol,” says Anja Vogt, a specialist in internal medicine and deputy...