TY - JOUR KW - Buprenorphine/economics/therapeutic use KW - Cost-Benefit Analysis KW - Crime/economics KW - HIV Infections/economics/epidemiology KW - Health Services/economics/utilization KW - Hepatitis C/economics/epidemiology KW - Humans KW - Markov Chains KW - Methadone/economics/therapeutic use KW - Models, Economic KW - Narcotic Antagonists/economics/therapeutic use KW - Opiate Substitution Treatment/economics/methods KW - Opioid-Related Disorders/drug therapy/epidemiology KW - Quality-Adjusted Life Years KW - United Kingdom KW - opioid dependence KW - economic evaluation KW - opioid use disorder KW - pharmacologic (drug) maintenance therapy KW - societal costs AU - J. Kenworthy AU - Y. Yi AU - A. Wright AU - J. Brown AU - Maria Madrigal AU - W. C. N. Dunlop A1 - AB - AIMS: This study investigated the cost-effectiveness of buprenorphine maintenance treatment (BMT) and methadone maintenance treatment (MMT) vs no opioid substitution therapy (OST) for the treatment of opioid use disorder, from the UK National Health Service (NHS)/personal social services (PSS) and societal perspectives over 1 year. METHODS: Cost-effectiveness of OST vs no OST was evaluated by first replicating and then expanding an existing UK health technology assessment model. The expanded model included the impact of OST on infection rates of human immunodeficiency virus (HIV) and hepatitis C virus (HCV) infection. RESULTS: Versus no OST, incremental cost-effectiveness ratios (ICERs) for BMT and MMT were pound13,923 and pound14,206 per quality-adjusted life year (QALY), respectively, from a NHS/PSS perspective. When total costs (NHS/PSS and societal) are considered, there are substantial savings associated with adopting OST; these savings are in excess of pound14,032 for BMT vs no OST and pound17,174 for MMT vs no OST over 1 year. This is primarily driven by a reduction in victim costs. OST treatment also impacted other aspects of criminality and healthcare resource use. LIMITATIONS: The model's 1-year timeframe means long-term costs and benefits, and the influence of changes over time are not captured. CONCLUSIONS: OST can be considered cost-effective vs no OST from the UK NHS/PSS perspective, with a cost per QALY well below the UK's willingness-to-pay threshold. There were only small differences between BMT and MMT. The availability of two or more cost-effective options is beneficial to retaining patients in OST programs. From a societal perspective, OST is estimated to save over pound14,032 and pound17,174 per year for BMT and MMT vs no OST, respectively, due to savings in victim costs. Further work is required to fully quantify the clinical and health economic impacts of different OST formulations and their societal impact over the long-term. AD - a Mundipharma International Limited , Cambridge , UK.; b PHMR , London , UK.; b PHMR , London , UK.; b PHMR , London , UK.; b PHMR , London , UK.; a Mundipharma International Limited , Cambridge , UK. BT - Journal of medical economics C5 - Financing & Sustainability; Opioids & Substance Use CP - 7 CY - England DO - 10.1080/13696998.2017.1325744 IS - 7 JF - Journal of medical economics M1 - Journal Article N2 - AIMS: This study investigated the cost-effectiveness of buprenorphine maintenance treatment (BMT) and methadone maintenance treatment (MMT) vs no opioid substitution therapy (OST) for the treatment of opioid use disorder, from the UK National Health Service (NHS)/personal social services (PSS) and societal perspectives over 1 year. METHODS: Cost-effectiveness of OST vs no OST was evaluated by first replicating and then expanding an existing UK health technology assessment model. The expanded model included the impact of OST on infection rates of human immunodeficiency virus (HIV) and hepatitis C virus (HCV) infection. RESULTS: Versus no OST, incremental cost-effectiveness ratios (ICERs) for BMT and MMT were pound13,923 and pound14,206 per quality-adjusted life year (QALY), respectively, from a NHS/PSS perspective. When total costs (NHS/PSS and societal) are considered, there are substantial savings associated with adopting OST; these savings are in excess of pound14,032 for BMT vs no OST and pound17,174 for MMT vs no OST over 1 year. This is primarily driven by a reduction in victim costs. OST treatment also impacted other aspects of criminality and healthcare resource use. LIMITATIONS: The model's 1-year timeframe means long-term costs and benefits, and the influence of changes over time are not captured. CONCLUSIONS: OST can be considered cost-effective vs no OST from the UK NHS/PSS perspective, with a cost per QALY well below the UK's willingness-to-pay threshold. There were only small differences between BMT and MMT. The availability of two or more cost-effective options is beneficial to retaining patients in OST programs. From a societal perspective, OST is estimated to save over pound14,032 and pound17,174 per year for BMT and MMT vs no OST, respectively, due to savings in victim costs. Further work is required to fully quantify the clinical and health economic impacts of different OST formulations and their societal impact over the long-term. PP - England PY - 2017 SN - 1941-837X; 1369-6998 SP - 740 EP - 748 EP - T1 - Use of opioid substitution therapies in the treatment of opioid use disorder: results of a UK cost-effectiveness modelling study T2 - Journal of medical economics TI - Use of opioid substitution therapies in the treatment of opioid use disorder: results of a UK cost-effectiveness modelling study U1 - Financing & Sustainability; Opioids & Substance Use U2 - 28489467 U3 - 10.1080/13696998.2017.1325744 VL - 20 VO - 1941-837X; 1369-6998 Y1 - 2017 Y2 - Jul ER -