Table 1.

Protocol Elements and Team Member Activities for Patients in the Information Technology Enhanced Peer-Integrated Collaborative Care Intervention versus Enhanced Usual Care Control Study Arms

Technology Enhanced Peer-Integrated Collaborative Care Intervention	Enhanced Usual Care Control
Research assistant (RA) elicitation of post-injury concerns and symptomatic distress in baseline interview	Research assistant (RA) elicitation of post-injury concerns and symptomatic distress in baseline interview
Randomization with allocation concealment	Randomization with allocation concealment
Not Received	Trauma surgery recommendation for mental health consultation (e.g., trauma social work, psychiatry consult, rehabilitation psychology, spiritual care, addiction intervention or other mental health service)
Peer interventionist and other clinical study team members elicit posttraumatic concerns and target for improvement	Not received
Peer interventionist and other clinical study team members provide care management between trauma center to primary care and community resources	Not received
MSW interventionist and other non-peer clinical study team members (e.g., psychiatrist) provide evidence-based CBT & MI	Not received
MSW interventionist and other non-peer study team members (e.g., RC) administer symptom assessments (e.g., CESD, IES)	Not received
MD or MSW perform suicide risk assessment and safety planning	Not received
MD or MSW deliver pharmacotherapy symptom assessment	Not received
MD psychiatrist recommends psychotropic medication prescription	Not received
Peer interventionist, MD, MSW or other providers or study team members (e.g., RC) log intervention electronically (e.g., in REDCap)	Not received
MD, MSW, or other clinical study staff provides 24/7 cell phone coverage	Not received
RA blinded follow-up telephone assessment of post-injury concerns and symptomatic and functional outcomes	RA blinded follow-up telephone assessment of post-injury concerns and symptomatic and functional outcomes
EMERGENCY DEPARTMENT INFORMATION EXCHANGE (EDIE) ELEMENTS
MD, MSW or other non-peer study team members (eg. research coordinator [RC]) add patient to Intervention study group within EDIE	MD, MSW or other non-peer study team members (eg. research coordinator [RC]) add patient to Control study group within EDIE
MD, MSW, or other non-peer study team members (e.g. RC) adds care plan to patient’s EDIE profile stating that patient is being followed by a team at Harborview and provides 24/7 cell phone number to facilitate care coordination	Not Received
EDIE study group enrollment initiates text and/or email alerts to 24/7 cell phone and clinical study team members when patient arrives at emergency departments nationwide	EDIE study group enrollment initiates text and/or email alerts to 24/7 cell phone and clinical study team members when patient arrives at emergency departments nationwide
EDIE collects real time follow up data on patient’s outpatient and emergency department visits	EDIE collects real time follow up data on patient’s outpatient and emergency department visits

^*Note. CBT=Cognitive Behavioral Therapy; MI=Motivational Interviewing; CESD=Center for Epidemiologic Studies Depression Scale