Dabigatran Etexilate: A Review in Nonvalvular Atrial Fibrillation.
Review published in Drugs (2017)
Abstract
Dabigatran etexilate (Pradaxa®) is approved in the EU for the prevention of stroke and systemic embolism in patients with nonvalvular atrial fibrillation (NVAF) and one or more risk factors. Dabigatran etexilate is a prodrug of dabigatran, a direct inhibitor of thrombin. In patients with NVAF in the phase III RE-LY trial, dabigatran etexilate dosages of 110 and 150 mg twice daily were noninferior to warfarin with regard to the risk of stroke or systemic embolism (primary efficacy endpoint). The higher dosage was associated with a significantly lower risk of stroke or systemic embolism than warfarin, with no significant between-group difference in the risk of major bleeding (primary safety endpoint). Both dosages of dabigatran etexilate were associated with significantly lower rates of haemorrhagic stroke, intracranial bleeding and life-threatening major bleeding than warfarin. Dabigatran etexilate was also effective and generally well tolerated across various patient subgroups. The efficacy and tolerability of dabigatran etexilate was maintained for up to 6.7 years in the RELY-ABLE extension study. Routine anticoagulation monitoring is not required in patients receiving dabigatran etexilate, and it is currently the only non-vitamin K antagonist oral anticoagulant (NOAC) with a specific reversal agent available. Although direct comparisons with other NOACs would be beneficial, dabigatran etexilate is a useful option for the prevention of stroke and systemic embolism in patients with nonvalvular atrial fibrillation.
Abstract sourced from PubMed (NCBI) for the cited record. See the original publication for the authoritative version.
Resumen
Dabigatran etexilate (Pradaxa) is approved in the EU for the prevention of stroke and systemic embolism in patients with nonvalvular atrial fibrillation (NVAF) and one or more risk factors. Dabigatran etexilate is a prodrug of dabigatran, a direct inhibitor of thrombin.
Por qué esto importa para la hirudoterapia
Esta revisión resume el perfil clínico del dabigatrán etexilato para la prevención del ictus y la embolia sistémica en pacientes con fibrilación auricular no valvular y uno o más factores de riesgo. Basándose en los ensayos RE-LY y RELY-ABLE, informa de no inferioridad o superioridad frente a warfarina en las variables de ictus y embolia sistémica, tasas significativamente menores de ictus hemorrágico y sangrado intracraneal, eficacia mantenida hasta 6,7 años, y la disponibilidad de un agente de reversión específico. El resumen describe el dabigatrán como un inhibidor directo de la trombina, pero no menciona hirudina, sanguijuelas, hirudoterapia ni ninguna conexión con el secretoma de la sanguijuela. No existe una conexión defendible con la sanguijuela en este artículo.
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Añadido a la biblioteca ASH: May 28, 2026 · Última actualización del sitio: 18 de junio de 2026