PMID- 21487123 OWN - NLM STAT- MEDLINE DCOM- 20111013 LR - 20161125 IS - 1468-201X (Electronic) IS - 1355-6037 (Linking) VI - 97 IP - 18 DP - 2011 Sep TI - Unfractionated heparin administration in patients treated with bivalirudin during primary percutaneous coronary intervention is associated lower mortality and target lesion thrombosis: a report from the Swedish Coronary Angiography and Angioplasty Registry (SCAAR). PG - 1484-8 LID - 10.1136/hrt.2011.224709 [doi] AB - BACKGROUND: Bivalirudin reduces bleeding events and is associated with a lower mortality than the combination of unfractionated heparin (UFH) and glycoprotein IIb/IIIa inhibitor during primary percutaneous coronary intervention (PCI). However, the effect of adding UFH in patients with ST elevation myocardial infarction (STEMI) treated with bivalirudin during primary PCI is unknown. METHODS: Patients enrolled in the national Swedish Coronary Angiography and Angioplasty Registry who underwent primary PCI due to STEMI with bivalirudin as anticoagulant were evaluated. Patients were divided into two groups: those treated with bivalirudin only and those treated with bivalirudin plus a bolus dose of UFH. RESULTS: 2996 patients were included in the study: 1928 (64%) received only bivalirudin and 1068 (36%) received bivalirudin plus a bolus dose of UFH. The primary combined endpoint of death or target lesion thrombosis at 30 days occurred more often in the bivalirudin group (11.3% vs 6.5%, OR 0.55, 95% CI 0.41 to 0.72, p<0.001). This difference remained significant after adjustment (HR 0.64, 95% CI 0.44 to 0.95, p=0.03). Death at 30 days and definite target lesion thrombosis at 30 days did not differ between the two groups after adjustment (9.2% vs 5.1%, adjusted HR 0.66, 95% CI 0.42 to 1.03, p=0.07 and 2.3% vs 1.5%, adjusted HR 0.59, 95% CI 0.27 to 1.33, p=0.21, respectively). CONCLUSION: An additional bolus dose of UFH is associated with a lower rate of death or definite target lesion thrombosis at 30 days in patients undergoing primary PCI with bivalirudin as anticoagulant. FAU - Koutouzis, Michael AU - Koutouzis M AD - Department of Cardiology, Sahlgrenska University Hospital, 4 Bruna straket, 41345 Gothenburg, Sweden. koutouzismike@yahoo.gr FAU - Lagerqvist, Bo AU - Lagerqvist B FAU - James, Stefan AU - James S FAU - Omerovic, Elmir AU - Omerovic E FAU - Matejka, Goran AU - Matejka G FAU - Grip, Lars AU - Grip L FAU - Albertsson, Per AU - Albertsson P LA - eng PT - Comparative Study PT - Journal Article DEP - 20110412 PL - England TA - Heart JT - Heart (British Cardiac Society) JID - 9602087 RN - 0 (Anticoagulants) RN - 0 (Antithrombins) RN - 0 (Hirudins) RN - 0 (Peptide Fragments) RN - 0 (Platelet Glycoprotein GPIb-IX Complex) RN - 0 (Recombinant Proteins) RN - 9005-49-6 (Heparin) RN - TN9BEX005G (bivalirudin) SB - IM CIN - Heart. 2011 Sep;97(18):1459-60. PMID: 21708817 MH - Aged MH - Aged, 80 and over MH - *Angioplasty, Balloon, Coronary MH - Anticoagulants/*administration & dosage MH - Antithrombins/*administration & dosage MH - Coronary Angiography MH - Coronary Thrombosis/*prevention & control MH - Drug Therapy, Combination MH - Female MH - Heparin/*administration & dosage MH - Hirudins/*administration & dosage MH - Humans MH - Male MH - Middle Aged MH - Myocardial Infarction/mortality/*therapy MH - Peptide Fragments/*administration & dosage MH - Platelet Glycoprotein GPIb-IX Complex/antagonists & inhibitors MH - Recombinant Proteins/administration & dosage EDAT- 2011/04/14 06:00 MHDA- 2011/10/14 06:00 CRDT- 2011/04/14 06:00 PHST- 2011/04/14 06:00 [entrez] PHST- 2011/04/14 06:00 [pubmed] PHST- 2011/10/14 06:00 [medline] AID - hrt.2011.224709 [pii] AID - 10.1136/hrt.2011.224709 [doi] PST - ppublish SO - Heart. 2011 Sep;97(18):1484-8. doi: 10.1136/hrt.2011.224709. Epub 2011 Apr 12.