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Suicide risk assessment is a challenging task. Patients may be ambivalent regarding their suicidal intent. Traditional risk assessment tools involve an external examiner, which can affect the validity of the assessment. Implicit association tests may be useful as they do not depend on conscious control. The aim of this study is to validate the Death / Suicide Implicit Association Test (D/S IAT) in the Spanish population.

75 psychiatric outpatients with a history of suicidal behaviour were administered the D/S IAT and the Columbia Suicide Severity Rating Scale (CSSRS). We determined the predictive validity of the D/S IAT with the occurrence of suicide attempts within the three months of follow-up. The CSSRS was used to calculate the concurrent validity.

The Receiver Operating Characteristic analysis revealed an optimal D/S IAT cut-off point of 0.05. Sensitivity was 88.9%, specificity was 93.9 …