Based on data from the Northern Ireland Registry of Self-Harm, around 0.8% of young people presenting to hospital following self-harm ended up dying by suicide and 23% of those who died by suicide had presented to hospital following self-harm.  Important data to highlight known difficulties with risk prediction, yet confirm the opportunities for suicide prevention in hospital settings.

Ross, E., O’Reilly, D., O’Hagan, D., & Maguire, A. (2023). Mortality risk following self‐harm in young people: a population cohort study using the Northern Ireland Registry of Self‐Harm. Journal of child psychology and psychiatry

https://acamh.onlinelibrary.wiley.com/doi/full/10.1111/jcpp.13784?campaign=wolearlyview