Medical College of Wisconsin
CTSICores SearchResearch InformaticsREDCap

Substance Use Disorders, Mental Illness, and Health Care Utilization Among Adults With Recent Criminal Legal Involvement. Psychiatr Serv 2024 Mar 01;75(3):221-227

Date

09/07/2023

Pubmed ID

37674397

DOI

10.1176/appi.ps.20220491

Scopus ID

2-s2.0-85186744277 (requires institutional sign-in at Scopus site)

Abstract

OBJECTIVE: Individuals involved with the criminal legal system have higher rates of mental illness, addiction, and health care utilization. The authors examined whether substance use disorders and mental illness alone or in combination drive health care utilization among those with recent criminal legal involvement.

METHODS: This cross-sectional analysis used nationally representative data from U.S. adults with past-year criminal legal involvement (N=9,039) recorded in the National Survey on Drug Use and Health (2015-2019). Using adjusted negative binomial regression models, the authors estimated relative risks for health care utilization. Primary independent variable categories included neither substance use disorder nor mental illness, substance use disorder only, mental illness only, and both conditions. Health care utilization included emergency department (ED) visits and nights spent in inpatient care.

RESULTS: Relative to neither mental illness nor substance use disorder, mental illness alone was associated with significantly increased acute health care services use: for ED visits, incidence risk ratio (IRR)=1.43 (95% CI=1.18-1.75) and for inpatient stays, IRR=2.14 (95% CI=1.47-3.11). Having both conditions was associated with increased ED visits (IRR=1.62, 95% CI=1.38-1.91) and inpatient stays (IRR=4.16, 95% CI=2.98-5.82). Substance use disorder alone was associated only with higher risk for ED visits compared with neither condition (IRR=1.23, 95% CI=1.01-1.50).

CONCLUSIONS: Mental illness with or without co-occurring substance use disorder is a strong driver of acute health care utilization after interaction with the criminal legal system. Interventions tailored to the unique needs of individuals with mental illness or substance use disorder are needed for those with recent criminal legal involvement.

Author List

Shah H, Hawks L, Walker RJ, Egede LE

Authors

Leonard E. Egede MD Center Director, Chief, Professor in the Medicine department at Medical College of Wisconsin
Laura C. Hawks MD, MPH Assistant Professor in the Medicine department at Medical College of Wisconsin
Rebekah Walker PhD Associate Professor in the Medicine department at Medical College of Wisconsin




MESH terms used to index this publication - Major topics in bold

Adult
Criminals
Cross-Sectional Studies
Humans
Mental Disorders
Patient Acceptance of Health Care
Substance-Related Disorders