Addressing the syndemic of SUD, IPV, and HIV through trauma-informed, peer-delivered screening, brief intervention and linkage from EDs to HIV clinic and community-located holistic care
openNIDA - National Institute on Drug Abuse
ABSTRACT
People with HIV (PWH) with substance use disorders (SUDs) are at high risk of worse HIV-related health
outcomes. Further, SU forms a complex syndemic with intimate partner violence (IPV), wherein SUD and IPV
commonly co-occur and additively, negatively impact HIV care engagement by increasing risk of mental health
disorders, housing, financial, and food insecurity, and weakening social support and executive function. Thus,
integrated screening, treatment, and support for IPV and SU alongside HIV care linkage/re-linkage and retention
efforts is critical. Emergency departments (EDs) are ideal venues for linking newly-diagnosed PWH, re-linking
PWH who have been out-of-care, and initiating comprehensive, needs-driven support for PWH to be retained in
HIV care long-term. Unfortunately, sustained retention in HIV care after initial linkage/re-linkage to HIV care from
EDs is poor and particularly challenging for PWH with SUDs and mental health disorders. We hypothesize that
the low rates of retention after initial linkage/re-linkage of PWH from the EDs is due to missed early opportunities
in addressing barriers to retention like SUDs, IPV, and comorbid mental health disorders, housing insecurity, and
fractured social support. Building on the evidence-base demonstrating the impact of Screening, Brief
Intervention, and Referral to Treatment (SBIRT) and peer-driven processes in EDs to link patients to subsequent
services for SUDs and existing support services in Ryan White HIV Clinics (RWCs) and community, we propose
to develop and pilot comprehensive implementation strategies to support delivery of an ED-based “Peer Bridge
Model (PBM)” targeting PWH that utilizes multiple evidence-based practices: (1) peer linkage specialists (due to
their capacity to understand and build trust with patients, fewer time constraints, and cost-efficiency) to (2) screen
for IPV, SUD, and co-occurring mental health and support needs, (3) deliver Psychological First Aid (PFA), a
brief, trauma-informed intervention widely employed to help individuals in the aftermath of experiencing a trauma,
with (4) warm linkage to comprehensive, existing services (i.e., mental health, substance use, and peer
counseling, case management, and housing assistance) in local community-based organizations and RWCs.
Specifically, we aim to: 1) Identify and develop patient-centered and contextually responsive implementation
strategies to facilitate delivery of the PBM using a Modified Delphi process with multiple stakeholders, 2) Refine
the implementation strategies developed in Aim 1 to a specific delivery context through theater testing with PBM
implementing stakeholders; and 3) Pilot and perform a mixed-methods evaluation of the preliminary
effectiveness of the implementation strategies on PBM implementation outcomes at a high-volume ED in Atlanta
capturing multistakeholder perspectives at 0, 3 and 6 months post implementation onset to examine
acceptability, feasibility, fidelity, reach, patient satisfaction, adaptations, and barriers/facilitators to intervention
implementation and efficacy. Findings will inform a future Hybrid Type 2 effectiveness-implementation trial
examining the impact of the PBM in enhancing linkage and retention on HIV care, SUD and IPV outcomes.
Up to $176K
health research