Efficacy of a short message service brief contact intervention (SMS-SOS) in reducing repetition of hospital-treated self-harm: randomised controlled trial.
Garry John StevensSandro SperandeiGregory Leigh CarterSithum MunasingheTrent Ernest HammondNaren GunjaAnabel de la RivaVlasios BrakouliasAndrew PagePublished in: The British journal of psychiatry : the journal of mental science (2023)
The 22% reduction in repetition of hospital-treated self-harm was clinically meaningful. SMS text messages are an inexpensive, scalable and universal intervention that can be used in hospital-treated self-harm populations but further work is needed to establish efficacy and cost-effectiveness across settings.