PMID- 24732921 OWN - NLM STAT- MEDLINE DCOM- 20141118 LR - 20220330 IS - 2047-9980 (Electronic) IS - 2047-9980 (Linking) VI - 3 IP - 2 DP - 2014 Apr 14 TI - Early clopidogrel versus prasugrel use among contemporary STEMI and NSTEMI patients in the US: insights from the National Cardiovascular Data Registry. PG - e000849 LID - 10.1161/JAHA.114.000849 [doi] LID - e000849 AB - BACKGROUND: P2Y12 antagonist therapy improves outcomes in acute myocardial infarction (MI) patients. Novel agents in this class are now available in the US. We studied the introduction of prasugrel into contemporary MI practice to understand the appropriateness of its use and assess for changes in antiplatelet management practices. METHODS AND RESULTS: Using ACTION Registry-GWTG (Get-with-the-Guidelines), we evaluated patterns of P2Y12 antagonist use within 24 hours of admission in 100 228 ST elevation myocardial infarction (STEMI) and 158 492 Non-ST elevation myocardial infarction (NSTEMI) patients at 548 hospitals between October 2009 and September 2012. Rates of early P2Y12 antagonist use were approximately 90% among STEMI and 57% among NSTEMI patients. From 2009 to 2012, prasugrel use increased significantly from 3% to 18% (5% to 30% in STEMI; 2% to 10% in NSTEMI; P for trend <0.001 for all). During the same period, we observed a decrease in use of early but not discharge P2Y12 antagonist among NSTEMI patients. Although contraindicated, 3.0% of patients with prior stroke received prasugrel. Prasugrel was used in 1.9% of patients >/=75 years and 4.5% of patients with weight <60 kg. In both STEMI and NSTEMI, prasugrel was most frequently used in patients at the lowest predicted risk for bleeding and mortality. Despite lack of supporting evidence, prasugrel was initiated before cardiac catheterization in 18% of NSTEMI patients. CONCLUSIONS: With prasugrel as an antiplatelet treatment option, contemporary practice shows low uptake of prasugrel and delays in P2Y12 antagonist initiation among NSTEMI patients. We also note concerning evidence of inappropriate use of prasugrel, and inadequate targeting of this more potent therapy to maximize the benefit/risk ratio. FAU - Sherwood, Matthew W AU - Sherwood MW AD - Division of Cardiovascular Medicine, Duke University Medical Center, Duke Clinical Research Institute, Durham, NC. FAU - Wiviott, Stephen D AU - Wiviott SD FAU - Peng, S Andrew AU - Peng SA FAU - Roe, Matthew T AU - Roe MT FAU - Delemos, James AU - Delemos J FAU - Peterson, Eric D AU - Peterson ED FAU - Wang, Tracy Y AU - Wang TY LA - eng GR - U19 HS021092/HS/AHRQ HHS/United States GR - U19HS021092/HS/AHRQ HHS/United States PT - Comparative Study PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't DEP - 20140414 PL - England TA - J Am Heart Assoc JT - Journal of the American Heart Association JID - 101580524 RN - 0 (Piperazines) RN - 0 (Platelet Aggregation Inhibitors) RN - 0 (Purinergic P2Y Receptor Antagonists) RN - 0 (Thiophenes) RN - A74586SNO7 (Clopidogrel) RN - G89JQ59I13 (Prasugrel Hydrochloride) RN - OM90ZUW7M1 (Ticlopidine) SB - IM MH - Aged MH - Clopidogrel MH - Drug Administration Schedule MH - Drug Utilization Review MH - Female MH - Guideline Adherence/trends MH - Hemorrhage/chemically induced MH - Humans MH - Male MH - Middle Aged MH - Myocardial Infarction/blood/diagnosis/*drug therapy/mortality MH - Piperazines/*administration & dosage/adverse effects MH - Platelet Aggregation Inhibitors/*administration & dosage/adverse effects MH - Practice Guidelines as Topic MH - Practice Patterns, Physicians'/*trends MH - Prasugrel Hydrochloride MH - Purinergic P2Y Receptor Antagonists/*administration & dosage/adverse effects MH - Registries MH - Retrospective Studies MH - Thiophenes/*administration & dosage/adverse effects MH - Ticlopidine/administration & dosage/adverse effects/*analogs & derivatives MH - Time Factors MH - Treatment Outcome MH - United States PMC - PMC4187510 OTO - NOTNLM OT - P2Y12 antagonist OT - myocardial infarction OT - prasugrel EDAT- 2014/04/16 06:00 MHDA- 2014/11/19 06:00 PMCR- 2014/04/01 CRDT- 2014/04/16 06:00 PHST- 2014/04/16 06:00 [entrez] PHST- 2014/04/16 06:00 [pubmed] PHST- 2014/11/19 06:00 [medline] PHST- 2014/04/01 00:00 [pmc-release] AID - jah3499 [pii] AID - 10.1161/JAHA.114.000849 [doi] PST - epublish SO - J Am Heart Assoc. 2014 Apr 14;3(2):e000849. doi: 10.1161/JAHA.114.000849.