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21 de mayo de 2024
AVANCE EN SALUD
Crean una prueba portátil que detecta el ébola en 30 minutos viernes 28 de diciembre de 2018 10:19 El equipo de David Sebba desarrolló una prueba portátil para diagnosticar el ébola.
Un grupo de investigadores de EE.UU. desarrolló una prueba que detecta el ébola en menos de 30 minutos, distinguiendo esa enfermedad de otras que comparten síntomas iniciales similares. Así lo anuncia un estudio publicado esta semana en la revista especializada Science Translational Medicine.
El equipo de David Sebba, del Instituto de Bioingeniería de La Jolla, desarrolló una prueba portátil para diagnosticar el ébola diseñado para su uso en configuraciones remotas. El diagnóstico, que diferencia el ébola de otras enfermedades como la fiebre de Lassa y la malaria, tiene el objetivo de agilizar la detección y el manejo de las epidemias de esa afección en entornos de bajos recurso.
Aunque otros investigadores desarrollaron una vacuna eficaz, el ébola es difícil de detectar porque inicialmente tiene los mismos síntomas que esas otras enfermedades. Esto sumadoa que las epidemias de ébola tienden a ocurrir en regiones que carecen de infraestructura de laboratorio y personal capacitado.
Después de probar su dispositivo en modelos de monos, los científicos realizaron pruebas de campo en Senegal y Guinea en 586 muestras clínicas y vieron que el diagnóstico demostró una "fuerte sensibilidad" para las infecciones de ébola.
El brote de ébola en África occidental de 2014, la epidemia de ébola más extendida en la historia, fue responsable de más de 11.000 muertes. En los últimos meses, el ébola en el noreste de la República Democrática del Congo (RDC) ha causado 283 muertes, lo que convierte a ese brote en el más letal de su historia y el segundo del mundo, por detrás de la epidemia de África occidental.
(EFE)