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The promise of effective P2Y12 platelet receptor pretreatment: Not crushed yet.

Arka ChatterjeeWilliam B Hillegass
Published in: Catheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions (2018)
Pre-treatment with intact oral clopidogrel and prasugrel tablets in a representative observational study is not associated with altered ischemic or bleeding outcomes in acute coronary syndrome (ACS) patients. Limited by cost, cangrelor, a rapidly acting intravenous P2Y12 platelet receptor inhibitor, achieved meaningful reductions in major adverse cardiovascular events (MACE) and stent thrombosis (ST) compared to oral clopidogrel pretreatment. Crushed prasugrel and ticagrelor (CP&T) administered orally achieve accepted thresholds of therapeutic platelet inhibition in one hour in approximately 2/3rds of patients compared to 1/3rd with intact oral tablets. A large, simple randomized trial should test whether CP&T pre-treatment could capture some of the potential outcome benefit of rapid P2Y12 inhibition at no incremental risk and cost.
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