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REC: Interventional Cardiology
Article . 2021 . Peer-reviewed
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REC: Interventional Cardiology
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REC: Interventional Cardiology
Article . 2021
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Predictores de la reserva de flujo fraccional posprocedimiento: subanálisis del estudio FFR-SEARCH

Authors: Laurens J.C. van Zandvoort; Kaneshka Masdjedi; Tara Neleman; Maria Natalia Tovar Forero; Jeroen Wilschut; Wijnand Den Dekker; Roberto Diletti; +3 Authors

Predictores de la reserva de flujo fraccional posprocedimiento: subanálisis del estudio FFR-SEARCH

Abstract

RESUMEN Introducción y objetivos: Los pacientes con una reserva fraccional de flujo (FFR) reducida tras intervención coronaria percutánea (ICP) tienen mayor riesgo de futuros eventos cardiacos adversos. El objetivo del presente estudio fue evaluar predictores específicos de pacientes y procedimientos para el valor de FFR tras una ICP. Métodos: El estudio FFR-SEARCH es un registro prospectivo de un solo centro que incluyó 1.000 pacientes consecutivos que se sometieron a una evaluación de la FFR tras una ICP con éxito angiográfico utilizando un microcatéter específico. Se utilizaron modelos de efectos mixtos para buscar predictores independientes de FFR tras la ICP. Resultados: La media de presión distal dividida entre la presión aórtica tras la ICP fue de 0,96 ± 0,04, y la media de la FFR tras la ICP fue de 0,91 ± 0,07. Tras ajustar por predictores independientes de FFR tras la ICP, la arteria descendente anterior izquierda como vaso medido fue el predictor más fuerte (β ajustado = −0,063; IC95%, −0,070 a −0,056; p < 0,0001), seguida del diámetro luminal mínimo posprocedimiento (β ajustado = 0,039; IC95%, 0,015 a 0,065; p = 0,002). Además, el sexo masculino, la reestenosis del stent, las oclusiones totales crónicas y la pre- y posdilatación se correlacionaron negativamente con la FFR posprocedimiento. Por el contrario, las lesiones de tipo A, las lesiones con trombos, el porcentaje de estenosis posprocedimiento y el diámetro del stent se correlacionaron positivamente con la FFR posprocedimiento. El R2 para el modelo completo fue del 53%. Conclusiones: Se identificaron diversos predictores independientes relacionados con los pacientes y con los vasos para la FFR posprocedimiento, incluyendo el sexo, la arteria descendente anterior izquierda como vaso medido y el diámetro luminal mínimo posprocedimiento.

Keywords

Intervención coronaria percutánea, Predictores, Internal medicine, RC31-1245, FFR post-ICP

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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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