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20 de mayo de 2024
EN REINO UNIDO
Nuevo tratamiento reduce el riesgo de muerte en pacientes de covid grave Un cóctel de anticuerpos reduciría las probabilidades de morir, acortaría la estancia hospitalaria y sin necesidad de un ventilador respiratorio jueves 17 de junio de 2021 08:59
Una nueva combinación de anticuerpos desarrollada por la farmacéutica Regeneron redujo de forma sustancial el riesgo de en pacientes afectados con covid-19 grave, según los hallazgos de un amplio ensayo clínico realizado en el Reino Unido, divulgados este miércoles.
La prueba también detectó que ese tratamiento decrecer al mismo tiempo las probabilidades de que esos enfermos de coronavirus en estado grave necesitaran un ventilador, así como la duración de su estancia hospitalaria.
El ensayo, realizado entre el 18 de septiembre de 2020 y el pasado 22 de mayo, con 9.785 personas afectadas con el virus hospitalizadas, que con la combinación de los anticuerpos denominados casirivimab e imdevimab, conocidos como REGEN-COV, se redujo el riesgo mortal en una quinta parte entre los pacientes ingresados con coronavirus que no han generado anticuerpos al virus por sí mismos.
Los investigadores observaron también que ese fármaco no provocó ningún efecto en aquellos que sí han obtenido anticuerpos. Hasta la fecha, este tipo de tratamientos solo funcionado en los casos más leves de la enfermedad.
"Tomamos un grupo de personas que están enfermas, son hospitalizadas, tienen covid-19, no generalmente anticuerpos por sí mismos; esto reducirá sus probabilidades de morir, acortará su estancia hospitalaria y reducir las probabilidades de necesitar un ventilador", descrito Martin Landray, profesor de medicina y epidemiología de la Universidad de Oxford e investigador en este ensayo.
Agregó que "en lugar de que un 30% muriera, murió un 24%. Dicho de forma diferente, por cada 100 pacientes que recibieron la infusión intravenosa, salvaríamos seis vidas".
EFE