La fÃstula arteriovenosa, el aloinjerto renal y el corazón izquierdo. Certezas e incertidumbres
Rafael Enrique Cruz Abascal, Mohamed Saif-Eddine, Lisbel Pérez Delgado
Resumen
Introducción: La disfunción cardiovascular representa la primera causa de morbilidad y mortalidad en pacientes con enfermedad renal crónica.
Objetivo: Demostrar los efectos perjudiciales de la fÃstula arteriovenosa sobre diferentes variables en receptores de trasplante renal.
Métodos: Estudio cuasi-experimental integrado por 116 receptores de trasplante renal con función adecuada y fÃstula arteriovenosa permeable, conformado por dos conjuntos: uno experimental y otro de comparación. Se compararon variables clÃnicas, de laboratorio y ecocardiográficas.
Resultados: La edad promedio global fue de 47 ±11,2 años, predominó el sexo masculino y el color de piel blanca. La nefropatÃa vascular hipertensiva fue la etiologÃa más frecuente de enfermedad renal crónica. Las palpitaciones, la manifestación clÃnica más representada; el grupo experimental mostró remisión en la segunda observación, respecto al de comparación. La media de las diferencias, para la presión arterial, sistólica, evidenció disminución en el grupo experimental en las tres localizaciones anatómicas de las fÃstulas arteriovenosas. Las diferencias de la creatinina sérica, decrecieron en el conjunto experimental en las tres implantaciones de las fÃstulas sin demostrarse significación estadÃstica en el pliegue del codo derecho. Para las variables ecocardiográficas, las diferencias comparativas exhibieron mejorÃa en todas las localizaciones anatómicas de las fÃstulas arteriovenosas, con alta significación estadÃstica en la diferencia del diámetro de la aurÃcula izquierda y del ventrÃculo izquierdo en diástole.
Conclusiones: El cierre de la fÃstula arteriovenosa en receptores de trasplante renal contribuyó a la mejorÃa de la presión arterial, de la función del aloinjerto y de la estructura y función del corazón izquierdo.
Palabras clave
Trasplante renal, fÃstula arteriovenosa, funcion cardiovascular
Este artÃculo está licenciado bajo la licencia
Creative Commons Reconocimiento-NoComercial 4.0 Internacional .
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