The current ESC guideline’s statement on when to use a PCSK9 inhibitor “is vague” said Dr. Braunwald. “Within the next year, we’ll have results from two huge trials that will show clinical outcomes. We know that PCSK9 inhibitors are extremely powerful at lowering LDL cholesterol, but I would like to see the loop closed” with proven effects on clinical outcomes. “I would bet 100 to 1 that they will be effective, but LDL cholesterol is just a surrogate marker, and you need to look in large populations before you make a guideline recommendation to use these drugs, so we’ll wait.”
Once the clinical value of treatment with PCSK9 inhibitors is settled, the next issue will be the cost of these drugs, something that will become a big consideration once they become more widely used, Dr. Braunwald added.
Dr. De Backer and Dr. Graham had no disclosures. Dr. Catapano has been a consultant to Aegerion, Amgen, AstraZeneca, Merck, Pfizer, and Sigma-Tau. Dr. Braunwald has been a consultant to Bayer, Daiichi Sankyo, the Medicines Company, Merck, Novartis, and Sanofi. Dr. Stroes has been a consultant to Amgen, Bristol-Myers Squibb, Merck, and Sanofi.
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