The Suicidal Intrusions Attributes Scale (SINAS): a new tool measuring suicidal intrusions.

Autor: van Bentum JS; Clinical, Neuro-, and Developmental Psychology, Amsterdam Public Health Research Institute, Vrije Universiteit Amsterdam, Amsterdam, Netherlands.; Department of Clinical Psychology, Universiteit Utrecht, Utrecht, Netherlands., Kerkhof AJFM; Clinical, Neuro-, and Developmental Psychology, Amsterdam Public Health Research Institute, Vrije Universiteit Amsterdam, Amsterdam, Netherlands., Huibers MJH; Department of Clinical Psychology, Universiteit Utrecht, Utrecht, Netherlands.; NPI Center for Personality Disorders, Arkin, Amsterdam, Netherlands., Holmes EA; Department of Psychology, Uppsala University, Uppsala, Sweden., de Geus S; Clinical, Neuro-, and Developmental Psychology, Amsterdam Public Health Research Institute, Vrije Universiteit Amsterdam, Amsterdam, Netherlands., Sijbrandij M; Clinical, Neuro-, and Developmental Psychology, Amsterdam Public Health Research Institute, Vrije Universiteit Amsterdam, Amsterdam, Netherlands.; World Health Organization Collaborating Centre for Research and Dissemination of Psychological Interventions, Vrije Universiteit Amsterdam, Amsterdam, Netherlands.
Jazyk: angličtina
Zdroj: Frontiers in psychiatry [Front Psychiatry] 2023 Jul 05; Vol. 14, pp. 1158340. Date of Electronic Publication: 2023 Jul 05 (Print Publication: 2023).
DOI: 10.3389/fpsyt.2023.1158340
Abstrakt: Introduction: Suicidal intrusions are uncontrollable, intrusive mental images (e. g., visualizing a future suicidal act). They may also be called suicidal "flash-forwards." Despite the importance of integrating the assessment of suicidal intrusions into a clinical routine assessment, quick self-report screening instruments are lacking. This study describes the development of a new instrument-Suicidal Intrusions Attributes Scale (SINAS)-to assess the severity and characteristics of suicidal intrusions and examines its psychometric properties.
Method: The sample included currently suicidal outpatients with elevated levels of depression recruited across mental health institutions in the Netherlands ( N = 168). Instruments administered were 10-item SINAS, the Suicidal Ideation Attributes Scale (SIDAS), the Prospective Imagery Task (PIT), four-item Suicidal Cognitions Interview (SCI), and the Beck Depression Inventory (BDI-II).
Results: An exploratory factor analysis identified a one-factor structure. The resulting SINAS demonstrated good internal consistency (Cronbach's α = 0.91) and convergent validity, as expected.
Discussion: Overall, this study demonstrated acceptable levels of reliability and validity of the measure in a depressed clinical population with suicidal ideation. The SINAS may be a useful screening tool for suicidal intrusions in both research and clinical settings.
Competing Interests: The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest.
(Copyright © 2023 van Bentum, Kerkhof, Huibers, Holmes, de Geus and Sijbrandij.)
Databáze: MEDLINE