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La adversidad está asociada con una menor velocidad de procesamiento general en lugar del funcionamiento ejecutivo

Stefan Vermeent1, Anna-Lena Schubert2, Willem E Frankenhuis1

  • 1Department of Evolutionary and Population Biology, Institute for Biodiversity and Ecosystem Dynamics, University of Amsterdam.

Journal of experimental psychology. General
|September 2, 2025
PubMed
Resumen
Este resumen es generado por máquina.

La exposición a la adversidad, particularmente la amenaza en la edad adulta, tiene un impacto negativo en la velocidad de procesamiento general, no en las funciones ejecutivas específicas (EF). La adversidad infantil afecta la velocidad de procesamiento y la acumulación de información específica de la tarea, no las habilidades de EF distintas. Esto sugiere que la investigación de EF puede sobrestimar el impacto de la adversidad en habilidades cognitivas específicas.

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Área de la Ciencia:

  • Psicología cognitiva
  • Psicología del desarrollo
  • Psicometría

Sus antecedentes:

  • La exposición a la adversidad está vinculada a los déficits o adaptaciones del funcionamiento ejecutivo (EF).
  • La investigación actual a menudo utiliza métricas de rendimiento crudas, combinando procesos cognitivos y habilidades generales de tareas.
  • Distinguir los factores de tarea general de las capacidades específicas de EF es crucial para una evaluación precisa.

Objetivo del estudio:

  • Para integrar el déficit y los marcos de adaptación de la adversidad y EF.
  • Diferenciar los procesos cognitivos de tareas generales de las habilidades EF específicas utilizando el modelado cognitivo.
  • Investigar las asociaciones entre la exposición a la adversidad en la infancia y la edad adulta y los distintos procesos cognitivos.

Principales métodos:

  • Modelado de difusión de deriva empleado para aislar la acumulación de información, la cautela de respuesta y las velocidades de ejecución de codificación / respuesta de estímulo.
  • Utilizó el modelado de ecuaciones estructurales para examinar las asociaciones de tareas generales frente a habilidades específicas.
  • Reclutó a 1.061 participantes y administró tareas de velocidad de procesamiento, inhibición y desviación de atención, junto con medidas de adversidad autoinformadas.

Principales resultados:

  • La exposición a amenazas en la edad adulta se correlacionó negativamente con la velocidad de procesamiento de tareas generales.
  • Después de controlar los procesos de tarea general, no se mantuvieron asociaciones significativas con la inhibición o la capacidad de desviar la atención.
  • La privación infantil y la exposición a amenazas se relacionaron con una reducción de la velocidad general de procesamiento y la acumulación de información específica de la tarea, lo que refleja los matices de la tarea en lugar de la EF específica.

Conclusiones:

  • Las medidas de rendimiento en bruto en la investigación de EF pueden inflar el impacto percibido de la adversidad en habilidades cognitivas específicas.
  • El modelado cognitivo ofrece un enfoque más matizado para comprender la relación entre la adversidad y los procesos cognitivos.
  • La investigación futura debe emplear técnicas avanzadas de modelado para desentrañar los efectos de las tareas generales de las capacidades específicas de EF al estudiar los impactos adversos.