Interventions for preventing relapse or recurrence of depression in primary health care settings: A systematic review

• The first systematic review on relapse and recurrence prevention strategies of depression in PC
• There are only three studies fulfilling the inclusion criteria.
• None of the trials showed a significant superiority of a specific intervention.

ObjectiveA systematic review was conducted to assess the efficacy of pharmacological and psychological interventions for preventing relapse or recurrence of depression in adults with depression in primary care.MethodPapers published from inception to January 28th 2014 were identified searching the electronic databases MEDLINE, EMBASE, PsycINFO, and CENTRAL. Randomized controlled trials of any pharmacological, psychological or psychosocial intervention or combination of interventions delivered in primary care settings were included, with relapse or recurrence of a depressive disorder as a main outcome. The Cochrane Collaboration risk of bias tool was used to assess study quality.ResultsOnly three studies with a small number of patients fulfilled the inclusion criteria. None of the three randomized controlled trials included in our review showed a statistically significant superiority of an intervention for the prevention of depression relapse or recurrence.ConclusionsThere is limited evidence to inform relapse or recurrence prevention strategies specifically in primary care.