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Estudio longitudinal sobre la trayectoria de desarrollo de la cognición post-ictus: basado en el modelo de
Yuxia Ma1, Qiuxia Qian1, Tingting Yang1
1Evidence-Based Nursing Center, School of Nursing, Lanzhou University, Lanzhou, Gansu, China.
Neurological research
|February 8, 2026
Resumen
La cognición post-ictus sigue diversas trayectorias, identificadas a través de modelos grupales. Comprender estas distintas vías cognitivas ayuda en intervenciones específicas para supervivientes de ictus.
Área de la Ciencia:
- Neurología
- Ciencias Cognitivas
- Salud Pública
Sus antecedentes:
- El ictus es una causa principal de discapacidad a largo plazo, que a menudo provoca deterioro cognitivo.
- Comprender la heterogeneidad de la recuperación cognitiva post-ictus es crucial para un manejo eficaz del paciente.
- Estudios anteriores no han dilucidado completamente las trayectorias dinámicas de los cambios cognitivos después del ictus.
Objetivo del estudio:
- Identificar trayectorias de desarrollo distintas de la cognición post-ictus.
- Explorar los factores que influyen en el desarrollo cognitivo en pacientes con ictus.
- Aplicar el modelo de trayectoria grupal para analizar los cambios cognitivos a lo largo del tiempo.
Principales métodos:
- Un estudio de cohortes longitudinales con 1060 pacientes con ictus.
- Datos recopilados de septiembre de 2021 a febrero de 2023 con seguimientos a los 1, 3 y 6 meses.
- Se utilizaron las puntuaciones del Mini-Mental State Examination (MMSE) para modelar las trayectorias cognitivas.
Principales resultados:
- Se identificaron cuatro trayectorias distintas de desarrollo cognitivo: deterioro cognitivo post-ictus (DCPI) grave persistente, DCPI leve persistente, grupo de riesgo de DCPI y grupo cognitivo normal.
- Un total de 655 pacientes completaron las evaluaciones de seguimiento.
- El modelo de trayectoria grupal diferenció con éxito estos subgrupos basándose en los cambios en el MMSE.
Conclusiones:
- Las trayectorias de desarrollo cognitivo post-ictus exhiben una heterogeneidad significativa.
- Reconocer estas trayectorias distintas es esencial para identificar poblaciones en riesgo.
- La monitorización y las intervenciones personalizadas basadas en trayectorias cognitivas específicas pueden mejorar los resultados para los supervivientes de ictus.
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