Bivalirudin Versus Heparin Monotherapy in ST-Segment-Elevation Myocardial Infarction
Randomized controlled trial published in Circ Cardiovasc Interv (2021)
Abstract
BACKGROUND: Bivalirudin was not superior to unfractionated heparin in patients with myocardial infarction (MI) treated with percutaneous coronary intervention and no planned use of GPI (glycoprotein IIb/IIIa inhibitors) in contemporary clinical practice of radial access and potent P2Y12-inhibitors in the VALIDATE-SWEDEHEART randomized clinical trial (Bivalirudin Versus Heparin in STEMI and NSTEMI Patients on Modern Antiplatelet Therapy-Swedish Web-System for Enhancement and Development of Evidence-Based Care in Heart Disease Evaluated According to Recommended Therapies Registry). METHODS: In this prespecified separately powered subgroup analysis, we included patients with ST-segment-elevation MI undergoing primary percutaneous coronary intervention with the primary composite end point of all-cause death, MI, or major bleeding event within 180 days. RESULTS: Among the 6006 patients enrolled in the trial, 3005 patients with ST-segment-elevation MI were randomized to receive bivalirudin or heparin. The mean age was 66.8 years. According to protocol recommendations, 87% were treated with potent oral P2Y12-inhibitors before start of angiography and radial access was used in 90%. GPI was used in 51 (3.4%) and 74 (4.9%) of patients randomized to receive bivalirudin and heparin, respectively. The primary end point occurred in 12.5% (187 of 1501) and 13.0% (196 of 1504; hazard ratio [HR], 0.95 [95% CI, 0.78-1.17], P=0.64) with consistent results in all major subgroups. All-cause death occurred in 3.9% versus 3.9% (HR, 1.00 [0.70-1.45], P=0.98), MI in 1.7% versus 2.2% (HR, 0.76 [0.45-1.28], P=0.30), major bleeding in 8.3% versus 8.0% (HR, 1.04 [0.81-1.33], P=0.78), and definite stent thrombosis in 0.5% versus 1.3% (HR, 0.42 [0.18-0.96], P=0.04). CONCLUSIONS: In patients with ST-segment-elevation MI undergoing primary percutaneous coronary intervention with radial access and receiving current recommended treatments with potent P2Y12-inhibitors rate of the composite of all-cause death, MI, or major bleeding was not lower in those randomized to receive bivalirudin as compared with heparin. Registration: URL: https://www.clinicaltrials.gov; Unique identifier: NCT02311231.
Abstract sourced from PubMed (NCBI) for the cited record. See the original publication for the authoritative version.
Резюме
VALIDATE-SWEDEHEART STEMI subgroup (n=3005) showed no significant difference between bivalirudin and heparin monotherapy in composite of death, MI, or major bleeding at 180 days.
Почему это важно для гирудотерапии
В данном заранее запланированном анализе подгрупп исследования VALIDATE-SWEDEHEART проводилось сравнение монотерапии бивалирудином и гепарином у 3005 пациентов с инфарктом миокарда с подъемом сегмента ST, перенесших первичное чрескожное коронарное вмешательство, с использованием первичной комбинированной конечной точки, включающей смерть от любой причины, инфаркт миокарда или большое кровотечение через 180 дней. Первичная конечная точка была достигнута в 12,5% против 13,0% (HR 0,95; P = 0,64), без существенных различий, за исключением более низкой частоты достоверного тромбоза стента при применении бивалирудина (0,5% против 1,3%; HR 0,42; P = 0,04). В реферате нет упоминаний о пиявках, гирудотерапии или каких-либо соединениях, полученных из пиявок, поэтому невозможно сделать вывод о какой-либо обоснованной связи с областью интересов ASH. Это кардиологическое исследование, сравнивающее монотерапию антикоагулянтами у пациентов с STEMI.
Цитирование
Bivalirudin Versus Heparin Monotherapy in ST-Segment-Elevation Myocardial Infarction.
James S et al. · Circ Cardiovasc Interv, 2021
Связанный клинический контекст
Узнайте, как это исследование связано с клинической практикой
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