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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 Advances in Contrace...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
Advances in Contraception
Article . 1993 . Peer-reviewed
License: Springer TDM
Data sources: Crossref
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Anticonceptivos orales y enfermedad cardiovascular

Authors: M. Thorogood;

Anticonceptivos orales y enfermedad cardiovascular

Abstract

Las primeras sugerencias de un efecto cardiovascular adverso en los anticonceptivos orales ya habian aparecido en la literatura en 1968. Para 1980 era claro, por diversos estudios epidemiologicos, que habia un riesgo significativamente aumentado de infarto de miocardio y enfermedad tromboembolica asociado con el uso de anticonceptivos orales. Las pruebas relativas a hemorragia subaracnoides eran menos claras. Se ha demostrado que los anticonceptivos orales tienen un efecto adverso sobre la tension arterial, los lipidos sanguineos y los factores de coagulacion de la sangre. Algunos de estos factores, o todos, estan relacionados con la cantidad de estrogeno y progestageno contenida en las preparaciones. La dosis de esteroides sexuales en los anticonceptivos orales de uso comun en el Reino Unido y los Estados Unidos de America se ha reducido continuamente en el curso de las dos ultimas decadas. Hay pruebas, en estudios epidemiologicos recientes, de que el riesgo relativo de infarto de miocardio asociado con el uso de anticonceptivos orales es inferior a lo previamente observado y de que el riesgo de tromboembolia venosa quiza se este reduciendo asimismo al disminuir la dosis de estrogeno en los anticonceptivos orales. El riesgo de hemorragia subaracnoides mortal parece ser muy pequeno. Es probable que las preparaciones modernas de dosis baja no esten asociadas con el riesgo considerable de enfermedad cardiovascular observado en estudios epidemiologicos anteriores. El habito de fumar representa un importante factor de riesgo de infarto de miocardio entre las mujeres jovenes y esta enfermedad es sumamente rara ante la ausencia del habito de fumar. Algunos investigadores han sugerido que el riesgo asociado con los anticonceptivos orales es solo elevado cuando las mujeres fuman.

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selected citations
These citations are derived from selected sources.
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!
0
Average
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