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Related Experiment Video

Updated: May 26, 2026

Association Between Sleep Quality and Cognitive Symptoms in Patients with Major Depressive Disorder

Association Between Sleep Quality and Cognitive Symptoms in Patients with Major Depressive Disorder

Published on: April 26, 2024

[Cognitive disturbances and bipolar depression].

A Raust¹, F Bellivier

¹AP-HP, Groupe Henri Mondor-Albert Chenevier, pôle de psychiatrie, Créteil, F-94000, France.

|January 4, 2012

Summary

This summary is machine-generated.

Cognitive deficits in bipolar disorder persist even during euthymic periods, impacting memory, attention, and executive functions. These persistent cognitive impairments are significant predictors of functional outcomes.

Related Experiment Videos

Last Updated: May 26, 2026

Association Between Sleep Quality and Cognitive Symptoms in Patients with Major Depressive Disorder

Association Between Sleep Quality and Cognitive Symptoms in Patients with Major Depressive Disorder

Published on: April 26, 2024

Area of Science:

Neuroscience
Psychiatry
Cognitive Psychology

Context:

Bipolar disorder (BD) is characterized by mood episodes, with cognitive deficits documented during acute phases.
Cognitive function during euthymic periods in BD has been less explored due to methodological challenges.

Purpose:

To investigate and confirm the presence of cognitive deficits during euthymic periods in bipolar disorder patients.
To highlight the significance of these deficits as predictors of functional outcomes.

Summary:

Recent studies confirm persistent memory (especially verbal), attention, and executive function deficits in euthymic bipolar disorder patients.
Methodological limitations in prior research, including small sample sizes and confounding factors, have been addressed.
These cognitive impairments are independent predictors of functional impairment in bipolar disorder.

Impact:

The findings underscore the need for targeted cognitive remediation programs for bipolar disorder.
Persistent cognitive deficits may serve as vulnerability markers for bipolar disorder.
These deficits might also reflect the cumulative cognitive impact of mood episodes.