CHAIR Erin Kaufman United States of America CO-CHAIR Hilary Coon United States of America 30 August PS31-1 Comparing Diagnostic Patterns among Persons with Borderline Personality Disorder (BPD) who Die by Suicide to Other Suicide Deaths, Living Persons with BPD, and Suicide among Persons with Other PDs August, 30 | 08:30 - 10:00 Erin Kaufman United States of America PS31-2 Identity Pathology and Emptiness as Novel Predictors of Suicidal Ideation August, 30 | 08:30 - 10:00 Brianna Meddaoui Canada PS31-3 Multimorbidity in Women With Chronic Substance Use Who Died by Suicide August, 30 | 08:30 - 10:00 Emily DiBlasi United States of America PS31-4 DNA Methylation and Neurobehavioral Changes Associated With Suicide in Bipolar Disorder August, 30 | 08:30 - 10:00 Marie Gaine United States of America