TY - JOUR PY - 2018// TI - Predictors of self-harm emergency department visits in adolescents: a statewide longitudinal study JO - General hospital psychiatry A1 - Goldman-Mellor, Sidra A1 - Kwan, Kevin A1 - Boyajian, Jonathan A1 - Gruenewald, Paul A1 - Brown, Paul A1 - Wiebe, Deborah A1 - Cerdá, Magdalena SP - 28 EP - 35 VL - 56 IS - N2 - OBJECTIVE: This study investigated patient- and area-level characteristics associated with adolescent emergency department (ED) patients' risk of subsequent ED visits for self-harm.

METHOD: Retrospective analysis of adolescent patients presenting to a California ED in 2010 (n = 480,706) was conducted using statewide, all-payer, individually linkable administrative data. We examined associations between multiple predictors of interest (patient sociodemographic factors, prior ED utilization, and residential mobility; and area-level characteristics) and odds of a self-harm ED visit in 2010. Patients with any self-harm in 2010 were followed up over several years to assess predictors of recurrent self-harm.

RESULTS: Self-harm patients (n = 5539) were significantly more likely than control patients (n = 16,617) to have prior histories of ED utilization, particularly for mental health problems, substance abuse, and injuries. Residential mobility also increased risk of self-harm, but racial/ethnic minority status and residence in a disadvantaged zipcode decreased risk. Five-year cumulative incidence of recurrent self-harm was 19.3%. Admission as an inpatient at index visit, Medicaid insurance, and prior ED utilization for psychiatric problems or injury all increased recurrent self-harm risk.

CONCLUSIONS: A range of patient- and area-level characteristics observable in ED settings are associated with risk for subsequent self-harm among adolescents, suggesting new targets for intervention in this clinical context.

Copyright © 2018 Elsevier Inc. All rights reserved.

Language: en

LA - en SN - 0163-8343 UR - http://dx.doi.org/10.1016/j.genhosppsych.2018.12.004 ID - ref1 ER -