“…Antidepressant medication is the first choice of treatment for major depression (MD) among the elderly (American Psychiatric Association, 2010). However, about two thirds of the elderly patients included in a meta-analysis of 51 double-blind randomized controlled trials (RCTs) did not achieve remission after a single antidepressant trial, whereas 52% were non-responders (Kok et al, 2012). When strictly defined, remission is a more clinically relevant and valid end-point than response because it has stronger implications for good function and prognosis (Rush et al, 2006).…”