A systematic review of randomised controlled trials of the effects of digital health interventions on postpartum contraception use.

Background: Digital health interventions (DHI) have been used to enhance the uptake of postpartum contraception and reduce unmet contraception needs. We conducted a systematic review of the effectiveness of DHI on postpartum contraceptive use and repeated pregnancy.

Method: We searched MEDLINE, Embase, Global Health, CINAHL and Cochrane CENTRAL (January 1990-July 2020).