TY - JOUR PY - 2024// TI - Examining heterogeneity in the affect-regulating function of suicidal ideation: person-specific analyses in male inpatients with depression JO - Suicide and life-threatening behavior A1 - Hallensleben, Nina A1 - Kraiss, Jannis A1 - Glaesmer, Heide A1 - Forkmann, Thomas A1 - Spangenberg, Lena SP - ePub EP - ePub VL - ePub IS - ePub N2 - INTRODUCTION: Men have an increased risk to die by suicide compared to women but are underrepresented in suicide research. To improve individual risk prediction for suicide-related thoughts and behaviors (STBs), risk factors are increasingly being studied at an individual level. The possible affect-regulatory function of suicidal ideation has hardly been investigated ideographically and has not yet been tested in a male sample.

METHODS: We investigated the bidirectional associations between suicidal ideation and negative and positive affect in a sample of n = 21 male inpatients with unipolar depression and a history of suicidal ideation both at the group level and at the individual level. Participants underwent an intensive ecological momentary assessment for 6 days with 10 data points per day.

RESULTS: We found no evidence for an affect-regulatory function of suicidal ideation at the group level, neither for effects of affect on subsequent suicidal ideation (antecedent affect-regulatory hypothesis) nor for effects of suicidal ideation on subsequent affect (consequence affect-regulatory hypothesis). Person-specific analyses revealed substantial variability in strength and direction of the considered associations, especially for the associations representing the antecedent hypothesis.

CONCLUSION: The demonstrated between-person heterogeneity points to the necessity to individualize the investigation of risk factors to enhance prediction and prevention of STBs.

Language: en

LA - en SN - 0363-0234 UR - http://dx.doi.org/10.1111/sltb.13117 ID - ref1 ER -