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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 . 2015 . Peer-reviewed
License: Elsevier TDM
Data sources: Crossref
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Farmacología clínica comparada de los anticoagulantes orales: AVK y nuevos anticoagulantes

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

Farmacología clínica comparada de los anticoagulantes orales: AVK y nuevos anticoagulantes

Abstract

En este articulo se detallaran los datos farmacologicos de los anticoagulantes orales que permiten comprender las ventajas y los inconvenientes de las dos familias principales: las antivitaminas K (AVK) y los nuevos anticoagulantes orales (NAO), anti-Xa o antitrombina directos. El inicio del tratamiento se simplifico con los NAO debido a una accion de comienzo mas rapido que el de las AVK y de dosis mucho mas fijas. En cambio, con los NAO es indispensable valorar la funcion renal del paciente, debido a la contraindicacion en caso de insuficiencia renal grave y de ajustes de dosis en caso de insuficiencia renal de intensidad moderada. Las interacciones medicamentosas no estan ausentes con los NAO, y quiza queden algunas por describir, pero sin duda son menos frecuentes que con las AVK. La ausencia de vigilancia biologica debido a un amplio margen terapeutico es un argumento esencial a favor de la facilidad de uso de los NAO respecto a las AVK, pero no debe ignorarse la opinion de los pacientes o de su medico de cabecera que, al contrario, podrian sentirse mas tranquilos con una vigilancia biologica regular y similar a la de las AVK. Con relacion a la eficacia antitrombotica y al riesgo hemorragico en sus indicaciones de comercializacion, los NAO, aunque no sean totalmente comparables entre si, tienen en general una eficacia al menos igual a la de las AVK, con disminucion del riesgo hemorragico, sobre todo en terminos de riesgo hemorragico intracraneal. Estos datos, procedentes de ensayos terapeuticos, deben sin embargo ser confirmados en la practica, sobre todo en las poblaciones de pacientes mas fragiles. Ademas, en caso de accidente hemorragico bajo tratamiento con NAO, en la actualidad no hay una estrategia de reversion validada, como si existe para las AVK. En conclusion, aunque los datos farmacologicos parecen ser muy favorables a los NAO, hay que insistir en la importancia de los registros de farmacovigilancia para tener datos de uso en la «vida real» 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.
BIP!Impulse provided by BIP!
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