TY - JOUR PY - 2020// TI - Predictors of quality of life in bipolar disorder: A path analytical study JO - Psychiatry research A1 - Cotrena, Charles A1 - Branco, Laura Damiani A1 - Shansis, Flávio Milman A1 - Fonseca, Rochele Paz SP - e112846 EP - e112846 VL - 285 IS - N2 - Quality of life (QoL) is an important outcome in psychiatric illnesses like bipolar disorder (BD). However, little is known about the variables that affect it, and therefore contribute to prognosis and treatment outcomes in these populations. This study aimed to explore QoL in BD and investigate its relationship with modifiable (cognitive reserve, cognitive ability, mood symptoms) and non-modifiable factors (diagnosis, previous suicide attempts, substance misuse, age). The WHOQOL-bref was administered to 121 control participants and 109 patients with BD, who also underwent clinical and neuropsychological assessments. Factor analysis was used to identify latent constructs underlying WHOQOL-bref domains, and structural equation models were used to examine predictors of each latent construct. Two latent constructs were identified in the WHOQOL-bref, and labeled 'Personal' and 'Social' QoL. Both were directly predicted by depression symptoms and a diagnosis of BD, and indirectly predicted by (hypo)manic symptoms. Cognitive reserve was a stronger predictor of social QoL than a diagnosis of BD. Our findings suggest that the management of depression symptoms and fostering of cognitive reserve may improve QoL in BD. A diagnosis of BD and/or substance use disorders were risk factors for poor QoL, and may signal the need for preventive interventions to promote well-being.

Language: en

LA - en SN - 0165-1781 UR - http://dx.doi.org/10.1016/j.psychres.2020.112846 ID - ref1 ER -