Comparison of heparin, bivalirudin, and different glycoprotein IIb/IIIa inhibitor regimens for anticoagulation during percutaneous coronary intervention: A network meta-analysis
Meta-analysis published in Cardiovascular revascularization medicine : including molecular interventions (2016)
Abstract
BACKGROUND/PURPOSE: Numerous GPIs are available for PCI. Although they were tested in randomized controlled trials, a comparison between the different GPI strategies is lacking. Thus, we performed a Bayesian network meta-analysis to compare different glycoprotein IIb/IIIa inhibitor (GPI) strategies with heparin and bivalirudin for percutaneous coronary intervention (PCI). METHODS: MEDLINE, Cochrane CENTRAL, and ClinicalTrials.gov were searched by two independent reviewers for randomized controlled trials comparing high-dose bolus tirofiban, abciximab, eptifibatide, heparin with provisional glycoprotein IIb/IIIa inhibitors, and bivalirudin with provisional GPI that reported clinical outcomes. Mixed treatment comparison model generation was performed to directly and indirectly compare between different anticoagulation strategies for all-cause mortality, myocardial infarction, major adverse cardiovascular events, major bleeding, minor bleeding, need for transfusion, and thrombocytopenia. RESULTS: A total of 41 randomized controlled trials with 38,645 patients were included in the analysis, among which 2654 were randomized to high-dose bolus tirofiban, 6752 to abciximab, 1669 to eptifibatide, 16,500 to heparin, and 11,070 to bivalirudin. Mean age was 64±11years, 75% were male, 91% were treated with stenting, 71% with clopidogrel, and 74% for acute coronary syndrome. High-dose bolus tirofiban was associated with a significant reduction in all-cause mortality compared with heparin (OR 0.57 [credible intervals 0.37, 0.9]) and eptifibatide (OR 0.44 [credible intervals 0.19, 1.0]). GPI regimens had less myocardial infarction and major adverse cardiovascular events but greater bleeding compared with heparin and bivalirudin. There was no difference among the GPI therapies for other outcomes, including myocardial infarction, major adverse cardiovascular events, and major bleeding. CONCLUSIONS: Our network meta-analysis of 38,645 patients demonstrated that GPI regimens were associated with a reduction in recurrent myocardial infarction or major adverse cardiovascular events for PCI, while bivalirudin was associated with the lowest risk of bleeding.
Abstract sourced from PubMed (NCBI) for the cited record. See the original publication for the authoritative version.
Resumen
Numerous GPIs are available for PCI.
Por qué esto importa para la hirudoterapia
Este metaanálisis en red bayesiano de 41 ensayos controlados aleatorizados (38.645 pacientes) comparó estrategias de anticoagulación para la intervención coronaria percutánea, encontrando que los regímenes con inhibidores de la glucoproteína IIb/IIIa redujeron el infarto de miocardio recurrente y los eventos cardiovasculares adversos mayores en comparación con la heparina y la bivalirudina, mientras que la bivalirudina se asoció con el menor riesgo de sangrado. El estudio tiene relevancia directa con la ASH/hirudoterapia porque la bivalirudina es un inhibidor directo sintético de la trombina derivado de la hirudina y modelado a partir de ella, el anticoagulante secretado por las sanguijuelas medicinales; por lo tanto, los resultados de sangrado y eficacia de la bivalirudina aportan información sobre el perfil clínico de un terapéutico inspirado en el secretoma de la sanguijuela. Una advertencia honesta es que este análisis evalúa un análogo farmacéutico de la hirudina en un contexto de intervención cardíaca, no la hirudoterapia ni el secretoma crudo de la sanguijuela, por lo que los resultados no pueden extrapolarse directamente a la práctica de la hirudoterapia.
Citación
Comparison of heparin, bivalirudin, and different glycoprotein IIb/IIIa inhibitor regimens for anticoagulation during percutaneous coronary intervention: A network meta-analysis
Lipinski MJ et al. · Cardiovascular revascularization medicine : including molecular interventions, 2016
Contexto clínico relacionado
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Añadido a la biblioteca ASH: May 27, 2026 · Última actualización del sitio: 18 de junio de 2026