This study used the DSM-5-recommended diagnostic standard to conduct a nationwide multi-center survey of the non-suicidal self-injury (NSSI) behavior of patients with psychiatric conditions. We investigated the prevalence of NSSI in 3,407 patients of various ages and with various psychiatric diagnoses from 15 hospitals in China.
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References
Lim, K. S. et al. Global lifetime and 12-month prevalence of suicidal behavior, deliberate self-harm and non-suicidal self-injury in children and adolescents between 1989 and 2018: a meta-analysis. Int. J. Environ. Res. Public Health 16, 4581 (2019). This meta-analysis presents the worldwide prevalence of NSSI among children and adolescents.
Mars, B. et al. Predictors of future suicide attempt among adolescents with suicidal thoughts or non-suicidal self-harm: a population-based birth cohort study. Lancet Psychiatry 6, 327–337 (2019). This paper reports that NSSI may be related to future suicide attempts.
Ose, S. O., Tveit, T. & Mehlum, L. Non-suicidal self-injury (NSSI) in adult psychiatric outpatients - a nationwide study. J. Psychiatr. Res. 133, 1–9 (2021). This paper reports that psychiatric patients with NSSI behavior are more likely to attempt suicide than are those without it.
Nock, M. K. Self-injury. Annu. Rev. Clin. Psychol. 6, 339–363 (2010). This review article presents the need for the accurate prevalence of NSSI in community and clinical settings in the general population.
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This is a summary of: Zhang, P. et al. A cross-sectional epidemiological study of non-suicidal self-injury prevalence in Chinese psychiatric patients. Nat. Mental Health https://doi.org/10.1038/s44220-023-00050-y (2023).
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Non-suicidal self-injury prevalence in people with mental disorders in China. Nat. Mental Health 1, 245–246 (2023). https://doi.org/10.1038/s44220-023-00058-4
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DOI: https://doi.org/10.1038/s44220-023-00058-4