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image/svg+xml Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Closed Access logo, derived from PLoS Open Access logo. This version with transparent background. http://commons.wikimedia.org/wiki/File:Closed_Access_logo_transparent.svg Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao EMC - Tratado de Med...arrow_drop_down
image/svg+xml Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Closed Access logo, derived from PLoS Open Access logo. This version with transparent background. http://commons.wikimedia.org/wiki/File:Closed_Access_logo_transparent.svg Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao
EMC - Tratado de Medicina
Article . 2016 . Peer-reviewed
License: Elsevier TDM
Data sources: Crossref
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Farmacología clínica comparada de los anticoagulantes orales: antivitamina K y anticoagulantes orales directos

Authors: A. Breining; Eric Pautas; Alexandra Monti;

Farmacología clínica comparada de los anticoagulantes orales: antivitamina K y anticoagulantes orales directos

Abstract

En este articulo se detallan los datos de la farmacologia de los anticoagulantes orales que permiten comprender las ventajas y los inconvenientes de las dos familias principales: las antivitaminas K (AVK) y los anticoagulantes orales directos (AOD), antifactor X activado (Xa) o antitrombinas directas. El inicio del tratamiento se simplifico con los AOD debido a un plazo de accion mucho mas corto que el de las AVK y a dosis menos variables de un paciente a otro. En cambio, en el caso de los AOD es indispensable evaluar la funcion renal debido a la contraindicacion de la insuficiencia renal grave y a los ajustes de la dosis en caso de insuficiencia renal moderada. Con relacion a los AOD, las interacciones medicamentosas no son inexistentes, pero si menos frecuentes que con las AVK. El amplio margen terapeutico de los AOD es un argumento de peso para prescindir de la vigilancia biologica, y esto hace que su uso sea mas simple que el de las AVK, pero no debe desestimarse la opinion de los pacientes o de sus medicos que, por el contrario, pueden estar mas tranquilos con una vigilancia biologica periodica. Segun las indicaciones de comercializacion, la eficacia antitrombotica global de los AOD es al menos igual a la de las AVK, y el riesgo hemorragico es menor, sobre todo en cuanto al riesgo de hemorragia intracraneal. Estos datos, surgidos de ensayos terapeuticos, deben confirmarse en la practica, sobre todo con relacion a los pacientes mas fragiles. Ademas, en caso de accidente hemorragico bajo tratamiento con AOD, no hay una estrategia validada de reversion, como si la hay en el caso de las AVK. En conclusion, aunque los datos farmacologicos parecen ser muy favorables a los AOD, hay que insistir en la importancia de los registros de farmacovigilancia para tener datos de uso en la vida corriente, y aunque son mas faciles de usar que las AVK, no debe olvidarse el riesgo inherente a cualquier tratamiento anticoagulante, prestando atencion a las precauciones de uso y a sus posibles modificaciones en los proximos anos.

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citations
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
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