Low-dose statin with optional ezetimibe add-on
The speaker explains that statin dose-response is logarithmic: most LDL reduction occurs at low doses, and doubling the dose yields only an additional ~6% lowering. Meanwhile, side effects like myopathy scale more linearly with dose. Ezetimibe typically lowers LDL by an additional 15–20% when added to a statin, with no increase in muscle side effects. This combination aligns with the new ACC/AHA guideline targets of LDL <55 mg/dL for very high-risk patients. The speaker personally follows this approach, taking a low-dose statin and aiming for LDL <55 mg/dL, adding ezetimibe if needed.
Statins inhibit HMG-CoA reductase, the rate-limiting enzyme in hepatic cholesterol synthesis. Ezetimibe blocks the Niemann-Pick C1-Like 1 protein in the small intestine, reducing absorption of dietary and biliary cholesterol. Together they lower LDL via complementary pathways.
I take a low-dose statin because you get most of the cholesterol-lowering effect at the low doses. … I aim to get my LDL cholesterol below 55 mg per deciliter. … If they try and target a level below 55 … even if they lock in their diet and have a low-dose statin, sometimes it's not enough. … We can add a second drug that works through a completely different mechanism. The drug I'm thinking about here is ezetimibe.
You do get diminishing LDL cholesterol reductions from increasing the statin dose, but you do increase the side effect profile. There's a smarter approach. We can add a second drug that works through a completely different mechanism.

