- CSSRS Columbia Suicide Severity Rating Scale, EMPOWER Enhancing & Mobilizing the POtential for Wellness & Emotional Resilience, ICU intensive care unit, PTSD post-traumatic stress disorder, T1 pre-intervention/baseline assessment, T2 post-intervention assessment administered within 1 week of intervention, T3 1-month follow-up from post-intervention assessment, T4 3-month follow-up from post-intervention assessment