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[Objective and subjective prospective memory in patients with relapsing remitting multiple sclerosis].

Evangelina V Cores1, Sandra Vanotti, Mabel Osorio

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Prospective memory complaints in multiple sclerosis patients are linked to depression and anxiety, not objective memory performance. Subjective and objective prospective memory appear to be distinct phenomena.

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Area of Science:

  • Neuroscience
  • Psychology

Background:

  • Prospective memory involves remembering future actions or delayed intentions.
  • Understanding prospective memory is crucial for cognitive function assessment.

Purpose of the Study:

  • To investigate the link between prospective memory complaints and objective prospective memory performance.
  • To examine the relationship between prospective memory and affective-emotional states like depression and anxiety in multiple sclerosis patients.

Main Methods:

  • 51 relapsing-remitting multiple sclerosis patients and 46 controls completed the El Condor prospective memory task.
  • Participants also filled out questionnaires assessing subjective prospective memory complaints, depression, and anxiety.

Main Results:

  • Multiple sclerosis patients performed significantly worse on the El Condor task compared to controls.
  • Subjective prospective memory complaints correlated with depression and anxiety scores.
  • No correlation was found between subjective complaints and objective performance on the El Condor task.

Conclusions:

  • In multiple sclerosis, subjective prospective memory complaints are associated with depression and anxiety, not objective memory deficits.
  • These findings suggest that subjective and objective prospective memory should be considered separate phenomena.