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

Catheter Cardiovasc Interv. 2018 Feb 1;91(2):251-252. doi: 10.1002/ccd.27512.

Abstract

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.

Publication types

  • Editorial
  • Comment

MeSH terms

  • Acute Coronary Syndrome*
  • Adenosine
  • Adenosine Diphosphate*
  • Humans
  • Myocardial Infarction
  • Percutaneous Coronary Intervention
  • Platelet Aggregation Inhibitors
  • Prasugrel Hydrochloride
  • Ticlopidine

Substances

  • Platelet Aggregation Inhibitors
  • Adenosine Diphosphate
  • Prasugrel Hydrochloride
  • Adenosine
  • Ticlopidine