Effectiveness of substance use disorder treatment as an alternative to imprisonment

Abstract Introduction Drug courts are criminal justice programs to divert people with substance use disorders from incarceration into treatment. Drug courts have become increasingly popular in the US and other countries. However, their effectiveness in reducing important public health outcomes such...

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Main Authors: Suvi Virtanen, Mikko Aaltonen, Antti Latvala, Mats Forsman, Paul Lichtenstein, Zheng Chang
Format: Article
Language:English
Published: BMC 2024-04-01
Series:BMC Psychiatry
Subjects:
Online Access:https://doi.org/10.1186/s12888-024-05734-y
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author Suvi Virtanen
Mikko Aaltonen
Antti Latvala
Mats Forsman
Paul Lichtenstein
Zheng Chang
author_facet Suvi Virtanen
Mikko Aaltonen
Antti Latvala
Mats Forsman
Paul Lichtenstein
Zheng Chang
author_sort Suvi Virtanen
collection DOAJ
description Abstract Introduction Drug courts are criminal justice programs to divert people with substance use disorders from incarceration into treatment. Drug courts have become increasingly popular in the US and other countries. However, their effectiveness in reducing important public health outcomes such as recidivism and substance-related health harms remains ambiguous and contested. We used nationwide register data from Sweden to evaluate the effectiveness of contract treatment sanction, the Swedish version of drug court, in reducing substance misuse, adverse somatic and mental health outcomes, and recidivism. Methods In this prospective cohort study, two quasi-experimental designs were used: difference-in-differences and the within-individual design. In the latter, we compared the risk of outcomes during time on contract treatment to, 1) parole after imprisonment and, 2) probation. Results The cohort included 11,893 individuals (13% women) who underwent contract treatment. Contract treatment was associated with a reduction of 7 percentage points (95% CI: -.088, -.055) in substance misuse, 5 percentage points (-.064, -.034) in adverse mental health events, 9 percentage points (-.113, -.076) in adverse somatic health events, and 3 fewer charges (-3.16, -2.85) for crime in difference-in-differences analyses. Within-individual associations suggested that the same individual had longer times-to-event for all outcomes during contract treatment than on parole or on probation. Conclusions Contract treatment is an effective intervention from both public health and criminal justice perspective. Our findings suggest that it is a superior alternative to incarceration in its target group. Further, we find that an implementation approach that is less punitive and more inclusive than what is typical in the US can be successful.
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spelling doaj.art-e1dab7b5df394f16b16f5affa20287db2024-04-14T11:24:05ZengBMCBMC Psychiatry1471-244X2024-04-012411910.1186/s12888-024-05734-yEffectiveness of substance use disorder treatment as an alternative to imprisonmentSuvi Virtanen0Mikko Aaltonen1Antti Latvala2Mats Forsman3Paul Lichtenstein4Zheng Chang5Department of Medical Epidemiology and BiostatisticsUEF Law School, University of Eastern FinlandDepartment of Medical Epidemiology and BiostatisticsDepartment of Medical Epidemiology and BiostatisticsDepartment of Medical Epidemiology and BiostatisticsDepartment of Medical Epidemiology and BiostatisticsAbstract Introduction Drug courts are criminal justice programs to divert people with substance use disorders from incarceration into treatment. Drug courts have become increasingly popular in the US and other countries. However, their effectiveness in reducing important public health outcomes such as recidivism and substance-related health harms remains ambiguous and contested. We used nationwide register data from Sweden to evaluate the effectiveness of contract treatment sanction, the Swedish version of drug court, in reducing substance misuse, adverse somatic and mental health outcomes, and recidivism. Methods In this prospective cohort study, two quasi-experimental designs were used: difference-in-differences and the within-individual design. In the latter, we compared the risk of outcomes during time on contract treatment to, 1) parole after imprisonment and, 2) probation. Results The cohort included 11,893 individuals (13% women) who underwent contract treatment. Contract treatment was associated with a reduction of 7 percentage points (95% CI: -.088, -.055) in substance misuse, 5 percentage points (-.064, -.034) in adverse mental health events, 9 percentage points (-.113, -.076) in adverse somatic health events, and 3 fewer charges (-3.16, -2.85) for crime in difference-in-differences analyses. Within-individual associations suggested that the same individual had longer times-to-event for all outcomes during contract treatment than on parole or on probation. Conclusions Contract treatment is an effective intervention from both public health and criminal justice perspective. Our findings suggest that it is a superior alternative to incarceration in its target group. Further, we find that an implementation approach that is less punitive and more inclusive than what is typical in the US can be successful.https://doi.org/10.1186/s12888-024-05734-ySubstance use disorderTreatmentDrug courtHarm reductionCrimeIncarceration
spellingShingle Suvi Virtanen
Mikko Aaltonen
Antti Latvala
Mats Forsman
Paul Lichtenstein
Zheng Chang
Effectiveness of substance use disorder treatment as an alternative to imprisonment
BMC Psychiatry
Substance use disorder
Treatment
Drug court
Harm reduction
Crime
Incarceration
title Effectiveness of substance use disorder treatment as an alternative to imprisonment
title_full Effectiveness of substance use disorder treatment as an alternative to imprisonment
title_fullStr Effectiveness of substance use disorder treatment as an alternative to imprisonment
title_full_unstemmed Effectiveness of substance use disorder treatment as an alternative to imprisonment
title_short Effectiveness of substance use disorder treatment as an alternative to imprisonment
title_sort effectiveness of substance use disorder treatment as an alternative to imprisonment
topic Substance use disorder
Treatment
Drug court
Harm reduction
Crime
Incarceration
url https://doi.org/10.1186/s12888-024-05734-y
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