PMID- 28044990 OWN - NLM STAT- MEDLINE DCOM- 20171101 LR - 20180402 IS - 1969-6213 (Electronic) IS - 1774-024X (Linking) VI - 12 IP - 16 DP - 2017 Mar 20 TI - Unfractionated heparin versus bivalirudin in patients undergoing primary percutaneous coronary intervention: a SWEDEHEART study. PG - 2009-2017 LID - EIJ-D-16-00884 [pii] LID - 10.4244/EIJ-D-16-00884 [doi] AB - AIMS: The aim of the study was to compare outcomes in unfractionated heparin (UFH) and bivalirudin-treated patients undergoing primary percutaneous coronary intervention (PPCI). METHODS AND RESULTS: This observational study contained 20,612 PPCI patients treated with either UFH monotherapy or bivalirudin with or without concomitant UFH. Patients with oral anticoagulant or glycoprotein IIb/IIIa inhibitor (GPI) treatment were excluded. The primary outcome measure was definite early stent thrombosis (ST) that occurred at low and similar rates in UFH only and bivalirudin-treated patients: 0.9% vs. 0.8% (adjusted hazard ratio [HR] 1.08, 95% confidence interval [CI]: 0.7-1.65). All-cause death at 30 days occurred in 6.9% vs. 5.4% of patients (adjusted HR 1.23, 95% CI: 1.05-1.44) and within 365 days in 12.1% vs. 8.9% (adjusted HR 1.34, 95% CI: 1.19-1.52) in the two groups, respectively. The incidence of major bleeding within 30 days was 0.8% vs. 0.6% (adjusted HR 1.54, 95% CI: 0.97-2.45). The incidence of reinfarction within 365 days and stroke within 30 days was similar between groups. CONCLUSIONS: In this large, nationwide observational study we found low and similar rates of early ST in UFH only and bivalirudin-treated patients undergoing primary PCI. Mortality was higher in UFH compared with bivalirudin-treated patients. FAU - Grimfjard, Per AU - Grimfjard P AD - Department of Medical Sciences, Cardiology, Uppsala University, Uppsala, Sweden. FAU - Erlinge, David AU - Erlinge D FAU - Koul, Sasha AU - Koul S FAU - Lagerqvist, Bo AU - Lagerqvist B FAU - Svennblad, Bodil AU - Svennblad B FAU - Varenhorst, Christoph AU - Varenhorst C FAU - James, Stefan K AU - James SK LA - eng PT - Comparative Study PT - Journal Article PT - Observational Study PL - France TA - EuroIntervention JT - EuroIntervention : journal of EuroPCR in collaboration with the Working Group on Interventional Cardiology of the European Society of Cardiology JID - 101251040 RN - 0 (Anticoagulants) RN - 0 (Antithrombins) RN - 0 (Hirudins) RN - 0 (Peptide Fragments) RN - 0 (Platelet Glycoprotein GPIIb-IIIa Complex) RN - 0 (Recombinant Proteins) RN - 9005-49-6 (Heparin) RN - TN9BEX005G (bivalirudin) SB - IM CIN - EuroIntervention. 2017 Mar 20;12 (16):1930-1932. PMID: 28317787 MH - Adult MH - Aged MH - Aged, 80 and over MH - Angioplasty, Balloon, Coronary/methods MH - Anticoagulants/*therapeutic use MH - Antithrombins/*therapeutic use MH - Female MH - Hemorrhage/chemically induced MH - Heparin/*therapeutic use MH - Hirudins MH - Humans MH - Male MH - Middle Aged MH - Myocardial Infarction/*drug therapy/surgery MH - Peptide Fragments/*therapeutic use MH - *Percutaneous Coronary Intervention/methods MH - Platelet Glycoprotein GPIIb-IIIa Complex/therapeutic use MH - Recombinant Proteins/therapeutic use MH - Treatment Outcome EDAT- 2017/01/04 06:00 MHDA- 2017/11/02 06:00 CRDT- 2017/01/04 06:00 PHST- 2017/01/04 06:00 [pubmed] PHST- 2017/11/02 06:00 [medline] PHST- 2017/01/04 06:00 [entrez] AID - EIJ-D-16-00884 [pii] AID - 10.4244/EIJ-D-16-00884 [doi] PST - ppublish SO - EuroIntervention. 2017 Mar 20;12(16):2009-2017. doi: 10.4244/EIJ-D-16-00884.