Chronotype and Improved Sleep Efficiency Independently Predict Depressive Symptom Reduction after Group Cognitive Behavioral Therapy for Insomnia | Zendy

Bei Bei | Zendy; Jason C. Ong | Zendy; Shantha M. W. Rajaratnam | Zendy; Rachel Manber | Zendy

Open Access

Chronotype and Improved Sleep Efficiency Independently Predict Depressive Symptom Reduction after Group Cognitive Behavioral Therapy for Insomnia

Author(s) -

Bei Bei,

Jason C. Ong,

Shantha M. W. Rajaratnam,

Rachel Manber

Publication year - 2015

Publication title -

journal of clinical sleep medicine

Language(s) - English

Resource type - Journals

SCImago Journal Rank - 1.529

H-Index - 92

eISSN - 1550-9397

pISSN - 1550-9389

DOI - 10.5664/jcsm.5018

Subject(s) - chronotype , insomnia , cognitive behavioral therapy for insomnia , medicine , sleep (system call) , cognitive behavioral therapy , clinical psychology , cognition , chronic insomnia , group psychotherapy , depressive symptoms , psychiatry , sleep disorder , circadian rhythm , computer science , operating system

Cognitive behavioral therapy for insomnia (CBT-I) has been shown to improve both sleep and depressive symptoms, but predictors of depression outcome following CBT-I have not been well examined. This study investigated how chronotype (i.e., morningness-eveningness trait) and changes in sleep efficiency (SE) were related to changes in depressive symptoms among recipients of CBT-I.

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