Work

Psychological processes in bipolar affective disorder: negative cognitive style and reward processing

Year: 2009
Type: article
Study design: Observational Study
Abstract: BACKGROUND: Psychological processes in bipolar disorder are of both clinical and theoretical importance. AIMS: To examine depressogenic psychological processes and reward responsivity in relation to different mood episodes (mania, depression, remission) and bipolar symptomatology. METHOD: One hundred and seven individuals with bipolar disorder (34 in a manic/hypomanic or mixed affective state; 30 in a depressed state and 43 who were euthymic) and 41 healthy controls were interviewed with Structured Clinical Interview for DSM-IV and completed a battery of self-rated and experimental measures assessing negative cognitive styles, coping response to negative affect, self-esteem stability and reward responsiveness. RESULTS: Individuals in all episodes differed from controls on most depression-related and reward responsivity measures. However, correlational analyses revealed clear relationships between negative cognitive styles and depressive symptoms, and reward responsivity and manic symptoms. CONCLUSIONS: Separate psychological processes are implicated in depression and mania, but cognitive vulnerability to depression is evident even in patients who are euthymic.
Language: English
Field: Medicine
Open Access status: bronze
OpenAlex ID: W2149507269
FWCI: 4.961
Cites: 36
Cited by: 118
Related to: 10