Cognitive impairment in the remitted state of unipolar depressive disorder: A systematic review

It is unclear whether cognitive impairment is prevalent in the remitted state of unipolar disorder.To evaluate whether cognitive function is impaired in the remitted state in patients with unipolar depression compared with healthy control individuals, and to investigate the association to prior course of illness, i.e. the number, duration and severity of prior depressive episodes.Systematic search on existing on-line databases and hand-search of...