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Association Between Sleep Quality and Cognitive Symptoms in Patients with Major Depressive Disorder
Published on: April 26, 2024
Sleep in bipolar patients
Larriany M F Giglio1, Ana C Andreazza, Mônica Andersen
1Centro de Pesquisas, Hospital de Clínicas de Porto Alegre, RS, Brazil. larriany@terra.com.br
Sleep & Breathing = Schlaf & Atmung
|November 5, 2008
Summary
Sleep disturbances negatively impact the quality of life and global functioning for individuals with bipolar disorder (BPD). Addressing sleep issues is crucial for improving overall well-being in BPD patients.
Area of Science:
- Psychiatry
- Sleep Medicine
- Clinical Psychology
Background:
- Sleep disturbances are common in bipolar disorder (BPD), manifesting as insomnia or hypersomnia.
- Patients with BPD often experience poor sleep quality, reduced sleep time, and frequent awakenings.
Purpose of the Study:
- To assess the impact of sleep disorders on quality of life, disability, and global functioning in bipolar disorder patients.
- Investigate the relationship between sleep complaints and functional impairment in BPD.
Main Methods:
- 190 bipolar I disorder patients were assessed using the Structured Clinician Interview for DSM-IV Disorders (SCID).
- Participants were divided into groups with and without sleep disorders.
- Quality of life, disability, and global functioning were measured using WHOQOL-Brief, Sheehan Disability Scale, and GAF, respectively.
Main Results:
- Sleep complaints were associated with a lower quality of life, indicated by decreased WHOQOL-Brief and Global Assessment of Functioning (GAF) scores.
- Increased scores on the Sheehan Disability Scale demonstrated greater disability in patients with sleep complaints.
- These findings highlight the significant negative influence of sleep disturbances on the overall well-being of individuals with bipolar disorder.
Conclusions:
- Sleep complaints significantly impair quality of life and global functioning in bipolar disorder patients.
- Further research is needed to explore the effects of sleep disturbances on neurotrophic factors and neurochemical pathways in BPD.
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