TY - JOUR PY - 2023// TI - Predictive value of suicidal risk assessment using data from China's largest suicide prevention hotline JO - Journal of affective disorders A1 - Tong, Yongsheng A1 - Yin, Yi A1 - Conner, Kenneth R. A1 - Zhao, Liting A1 - Wang, Yuehua A1 - Wang, Xuelian A1 - Conwell, Yeates SP - ePub EP - ePub VL - ePub IS - ePub N2 - BACKGROUND: Suicide hotlines are widely used, with potential for identification of callers at especially high risk.

METHODS: This prospective study was conducted at the largest psychological support hotline in China. From 2015 to 2017, all distressed callers were consecutively included and assessed, using a standardized scale consisting of 12 elements, yielding scores of high risk (8-16), moderate risk (4-7), and low risk (0-3) for suicidal act. All high-risk and half of moderate- and low-risk callers were scheduled for a 12-month follow-up. Main outcomes were suicidal acts (nonlethal attempt, death) over follow-up.

RESULTS: Of 21,346 fully assessed callers, 5822, 11,791, and 3733 were classified as high-, moderate-, or low-risk for suicidal acts, with 8869 callers (4076 high-, 3258 moderate-, and 1535 low-risk) followed up over 12 months. Over follow-up, 802 (9.0 %) callers attempted suicide or died by suicide. The high-risk callers (15.1 %) had 3-fold higher risk for subsequent suicidal acts than moderate- (5.1 %) and 12-fold higher risk than low-risk callers (1.3 %). The weighted sensitivity, specificity, and positive predictive value of high risk scores were 56.4 %, 74.9 %, and 14.4 %. LIMITATIONS: Assessed callers with different risk levels were followed disproportionally.

CONCLUSIONS: Suicidal risk assessment during a hotline call is both feasible and predictive of risk, guiding resource allocation to higher risk callers.

Language: en

LA - en SN - 0165-0327 UR - http://dx.doi.org/10.1016/j.jad.2023.02.095 ID - ref1 ER -