TY - JOUR PY - 2019// TI - Neuropsychological profiles of adult bipolar disorder patients with and without comorbid attention-deficit hyperactivity disorder JO - International journal of bipolar disorders A1 - Salarvan, S. A1 - Sparding, T. A1 - Clements, C. A1 - Rydén, E. A1 - Landén, M. SP - EP - VL - 7 IS - 1 N2 - BACKGROUND: Comorbid attention-deficit/hyperactivity disorder (ADHD) is common in bipolar disorder and associated with worse outcomes. Cognitive testing might be a tool to identify this group. Here we compare the neuropsychological profiles of bipolar disorder patients with (BD + cADHD) and without (BD − cADHD) childhood attention-deficit hyperactivity disorder.

METHODS: Adult patients with BD − cADHD (n = 66), BD + cADHD (n = 32), and healthy controls (n = 112) were tested using a comprehensive battery of neuropsychological tests. Patients underwent rigorous diagnostic assessments for bipolar disorder and ADHD, as well as a parental interview to establish childhood ADHD.

RESULTS: The neuropsychological profiles of the groups were similar, except that the BD + cADHD group performed significantly worse on working memory. Working memory did not differ between those in the BD + cADHD group who only had a history of childhood ADHD and those that still met criteria for ADHD in adulthood.

CONCLUSIONS: Cognitive testing had limited power to differentiate between bipolar disorder adults with and without childhood ADHD. The BD + cADHD subgroup cannot explain the significant cognitive heterogeneity seen in bipolar disorder patients. © 2019, The Author(s).

Language: en

LA - en SN - 2194-7511 UR - http://dx.doi.org/10.1186/s40345-019-0149-9 ID - ref1 ER -