{"id":154350,"date":"2025-08-18T00:06:15","date_gmt":"2025-08-18T00:06:15","guid":{"rendered":"https:\/\/www.europesays.com\/us\/154350\/"},"modified":"2025-08-18T00:06:15","modified_gmt":"2025-08-18T00:06:15","slug":"comparing-quality-of-life-methadone-and-buprenorphine-for-opioid-substitution-treatment-in-iran","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/us\/154350\/","title":{"rendered":"Comparing quality of life methadone and buprenorphine for opioid substitution treatment in Iran"},"content":{"rendered":"<p>The objective of the present study was to compare the self-reported quality of life (QoL) among opioid-dependent patients receiving either methadone or buprenorphine maintenance treatment. This investigation marks the first assessment of QoL differences in this patient population after two decades of implementing Methadone Maintenance Treatment (MMT) and Buprenorphine Maintenance Treatment (BMT) programs<a data-track=\"click\" data-track-action=\"reference anchor\" data-track-label=\"link\" data-test=\"citation-ref\" aria-label=\"Reference 23\" title=\"Ansari, M. et al. Buprenorphine abuse and health risks in iran: A systematic review. Drug Alcohol Depend. 226, 108871 (2021).\" href=\"http:\/\/www.nature.com\/articles\/s41598-025-15747-6#ref-CR23\" id=\"ref-link-section-d122945951e1598\" target=\"_blank\" rel=\"noopener\">23<\/a>,<a data-track=\"click\" data-track-action=\"reference anchor\" data-track-label=\"link\" data-test=\"citation-ref\" aria-label=\"Reference 24\" title=\"Rostam-Abadi, Y. et al. Public health risks associated with methadone in iran: A systematic review and meta-analysis. Int. J. Drug Policy. 100, 103529 (2022).\" href=\"http:\/\/www.nature.com\/articles\/s41598-025-15747-6#ref-CR24\" id=\"ref-link-section-d122945951e1601\" target=\"_blank\" rel=\"noopener\">24<\/a>. The results of this cross-sectional study reveal significant disparities in QoL between patients undergoing methadone versus buprenorphine therapy. Furthermore, various factors were found to be significantly associated with different dimensions of QoL, underscoring the importance of these associations for enhancing health outcomes in patients receiving OST.<\/p>\n<p>In terms of sociodemographic characteristics, our findings indicate that patients in the buprenorphine group were more likely to be married, female, younger, and on treatment for a shorter duration compared to those in the methadone group. This observation aligns with a similar study conducted in Taiwan, which reported that married individuals were more inclined to choose buprenorphine<a data-track=\"click\" data-track-action=\"reference anchor\" data-track-label=\"link\" data-test=\"citation-ref\" aria-label=\"Reference 13\" title=\"Chang, H. M., Huang, M. C., Fang, S. C. &amp; Lin, S. K. Quality of life and associated factors of heroin-dependent patients receiving methadone and buprenorphine maintenance treatment. Neuropsychopharmacol. Rep. 43(4), 607&#x2013;615 (2023).\" href=\"http:\/\/www.nature.com\/articles\/s41598-025-15747-6#ref-CR13\" id=\"ref-link-section-d122945951e1608\" target=\"_blank\" rel=\"noopener\">13<\/a>. However, no significant differences were noted regarding gender, age, or treatment duration. In Austria, patient demographics were comparable across both treatment groups concerning age, sex, and duration of maintenance therapy<a data-track=\"click\" data-track-action=\"reference anchor\" data-track-label=\"link\" data-test=\"citation-ref\" aria-label=\"Reference 17\" title=\"Giacomuzzi, S. M., Ertl, M., Kemmler, G., Riemer, Y. &amp; Vigl, A. Sublingual buprenorphine and methadone maintenance treatment: a three-year follow&#x2010;up of quality of life assessment. Sci. World J. 5(1), 452&#x2013;468 (2005).\" href=\"http:\/\/www.nature.com\/articles\/s41598-025-15747-6#ref-CR17\" id=\"ref-link-section-d122945951e1612\" target=\"_blank\" rel=\"noopener\">17<\/a>. A multicenter study from France indicated that older men in stable relationships were prevalent among their patient population<a data-track=\"click\" data-track-action=\"reference anchor\" data-track-label=\"link\" data-test=\"citation-ref\" aria-label=\"Reference 32\" title=\"Barrau, K. et al. Comparison of methadone and high dosage buprenorphine users in French care centres. Addiction 96(10), 1433&#x2013;1441 (2001).\" href=\"http:\/\/www.nature.com\/articles\/s41598-025-15747-6#ref-CR32\" id=\"ref-link-section-d122945951e1616\" target=\"_blank\" rel=\"noopener\">32<\/a>. These findings suggest that demographic characteristics and treatment duration can vary significantly based on national health policies, cultural contexts, medication accessibility, treatment costs, and patients\u2019 prior experiences<a data-track=\"click\" data-track-action=\"reference anchor\" data-track-label=\"link\" data-test=\"citation-ref\" aria-label=\"Reference 33\" title=\"Maas, J., Barton, G., Maskrey, V., Pinto, H. &amp; Holland, R. Economic evaluation: A comparison of methadone versus buprenorphine for opiate substitution treatment. Drug Alcohol Depend. 133(2), 494&#x2013;501 (2013).\" href=\"http:\/\/www.nature.com\/articles\/s41598-025-15747-6#ref-CR33\" id=\"ref-link-section-d122945951e1620\" target=\"_blank\" rel=\"noopener\">33<\/a>. Consequently, it is essential to explore QoL variations within each country implementing OST. Notably, buprenorphine has not gained the expected popularity in India and the UK, potentially due to its higher cost<a data-track=\"click\" data-track-action=\"reference anchor\" data-track-label=\"link\" data-test=\"citation-ref\" aria-label=\"Reference 6\" title=\"Whelan, P. J. &amp; Remski, K. Buprenorphine vs methadone treatment: A review of evidence in both developed and developing worlds. J. Neurosciences Rural Pract. 3(01), 45&#x2013;50 (2012).\" href=\"http:\/\/www.nature.com\/articles\/s41598-025-15747-6#ref-CR6\" id=\"ref-link-section-d122945951e1624\" target=\"_blank\" rel=\"noopener\">6<\/a>. Similarly, despite two decades since the initiation of BMT in Iran, only 17.3% of OST clients were enrolled in BMT programs by the end of 2019<a data-track=\"click\" data-track-action=\"reference anchor\" data-track-label=\"link\" data-test=\"citation-ref\" aria-label=\"Reference 23\" title=\"Ansari, M. et al. Buprenorphine abuse and health risks in iran: A systematic review. Drug Alcohol Depend. 226, 108871 (2021).\" href=\"http:\/\/www.nature.com\/articles\/s41598-025-15747-6#ref-CR23\" id=\"ref-link-section-d122945951e1629\" target=\"_blank\" rel=\"noopener\">23<\/a>.<\/p>\n<p>Quality of life (QoL)<\/p>\n<p>Although numerous instruments exist for assessing QoL among OST patients, they often fall short in providing precise and sensitive measurements<a data-track=\"click\" data-track-action=\"reference anchor\" data-track-label=\"link\" data-test=\"citation-ref\" aria-label=\"Reference 30\" title=\"Strada, L. et al. Measuring quality of life in opioid-dependent people: a systematic review of assessment instruments. Qual. Life Res. 26, 3187&#x2013;3200 (2017).\" href=\"http:\/\/www.nature.com\/articles\/s41598-025-15747-6#ref-CR30\" id=\"ref-link-section-d122945951e1640\" target=\"_blank\" rel=\"noopener\">30<\/a>. In our study, we employed the World Health Organization Quality of Life \u2013 Brief Version (WHOQOL-BREF), which evaluates four domains of QoL: physical health, psychological health, social relationships, and environment. Our analysis revealed that patients receiving methadone reported significantly higher QoL in the physical and social domains, as well as a more favorable environmental health perception compared to those treated with buprenorphine. However, no significant differences were found in general health or psychological health domains. These findings remained consistent even after controlling for other variables through linear regression analysis, which also indicated that age, marital status, and gender influenced QoL; treatment duration did not appear to affect QoL across different domains. A cohort study conducted in Norway found that long-term patients undergoing opioid agonist therapy experienced improvements in their QoL<a data-track=\"click\" data-track-action=\"reference anchor\" data-track-label=\"link\" data-test=\"citation-ref\" aria-label=\"Reference 34\" title=\"Aas, C. F. et al. Health-related quality of life of long-term patients receiving opioid agonist therapy: a nested prospective cohort study in Norway. Substance abuse treatment, prevention, and policy. 15, 1&#x2013;12 (2020).\" href=\"http:\/\/www.nature.com\/articles\/s41598-025-15747-6#ref-CR34\" id=\"ref-link-section-d122945951e1644\" target=\"_blank\" rel=\"noopener\">34<\/a>. However, a systematic review indicated that the physical and psychological domains were the most adversely affected following OST<a data-track=\"click\" data-track-action=\"reference anchor\" data-track-label=\"link\" data-test=\"citation-ref\" aria-label=\"Reference 35\" title=\"Bratu, M. L. et al. Evaluating the aspects of quality of life in individuals with substance use disorder: A systematic review based on the WHOQOL questionnaire. J. Multidisciplinary Healthc. 4265&#x2013;4278. (2023).\" href=\"http:\/\/www.nature.com\/articles\/s41598-025-15747-6#ref-CR35\" id=\"ref-link-section-d122945951e1648\" target=\"_blank\" rel=\"noopener\">35<\/a>.<\/p>\n<p>The duration of treatment did not appear to significantly influence QoL, implying that other factors may play a more pivotal role in determining QoL than the length of time a patient has been undergoing treatment. This observation is supported by a systematic review on OST, which similarly found that treatment duration was not a critical factor influencing QoL<a data-track=\"click\" data-track-action=\"reference anchor\" data-track-label=\"link\" data-test=\"citation-ref\" aria-label=\"Reference 18\" title=\"Feelemyer, J. P., Des Jarlais, D. C., Arasteh, K., Phillips, B. W. &amp; Hagan, H. Changes in quality of life (WHOQOL-BREF) and addiction severity index (ASI) among participants in opioid substitution treatment (OST) in low and middle income countries: an international systematic review. Drug Alcohol Depend. 134, 251&#x2013;258 (2014).\" href=\"http:\/\/www.nature.com\/articles\/s41598-025-15747-6#ref-CR18\" id=\"ref-link-section-d122945951e1655\" target=\"_blank\" rel=\"noopener\">18<\/a>, also was similar to findings of Chang et al.<a data-track=\"click\" data-track-action=\"reference anchor\" data-track-label=\"link\" data-test=\"citation-ref\" aria-label=\"Reference 13\" title=\"Chang, H. M., Huang, M. C., Fang, S. C. &amp; Lin, S. K. Quality of life and associated factors of heroin-dependent patients receiving methadone and buprenorphine maintenance treatment. Neuropsychopharmacol. Rep. 43(4), 607&#x2013;615 (2023).\" href=\"http:\/\/www.nature.com\/articles\/s41598-025-15747-6#ref-CR13\" id=\"ref-link-section-d122945951e1659\" target=\"_blank\" rel=\"noopener\">13<\/a>. It has also been noted that QoL tends to improve faster in first month of treatment compared to buprenorphine, while after that there was not significant difference<a data-track=\"click\" data-track-action=\"reference anchor\" data-track-label=\"link\" data-test=\"citation-ref\" aria-label=\"Reference 19\" title=\"Ponizovsky, A. M. &amp; Grinshpoon, A. Quality of life among heroin users on buprenorphine versus methadone maintenance. Am. J. Drug Alcohol Abus. 33(5), 631&#x2013;642 (2007).\" href=\"http:\/\/www.nature.com\/articles\/s41598-025-15747-6#ref-CR19\" id=\"ref-link-section-d122945951e1663\" target=\"_blank\" rel=\"noopener\">19<\/a>.<\/p>\n<p>General health<\/p>\n<p>Regarding general health QoL, no significant differences were observed between treatment groups; however, male and younger patients reported higher QoL. Maas et al. noted that female and older patients under OST typically exhibit lower QoL<a data-track=\"click\" data-track-action=\"reference anchor\" data-track-label=\"link\" data-test=\"citation-ref\" aria-label=\"Reference 31\" title=\"Sm, S. The world health organization&#x2019;s WHOQOL-BREF quality of life assessment: psychometric properties and results of the international field trial. A report from the WHOQOL group. Qual. Life Res. 13, 299&#x2013;310 (2004).\" href=\"http:\/\/www.nature.com\/articles\/s41598-025-15747-6#ref-CR31\" id=\"ref-link-section-d122945951e1675\" target=\"_blank\" rel=\"noopener\">31<\/a>. while Stradt et al. found no differences based on sex or age<a data-track=\"click\" data-track-action=\"reference anchor\" data-track-label=\"link\" data-test=\"citation-ref\" aria-label=\"Reference 32\" title=\"Barrau, K. et al. Comparison of methadone and high dosage buprenorphine users in French care centres. Addiction 96(10), 1433&#x2013;1441 (2001).\" href=\"http:\/\/www.nature.com\/articles\/s41598-025-15747-6#ref-CR32\" id=\"ref-link-section-d122945951e1679\" target=\"_blank\" rel=\"noopener\">32<\/a>. Interestingly, our study revealed that married patients reported higher QoL, contrary to expectations that marriage would universally correlate with improved QoL. The systematic review did not reveal significant differences in QoL among patients receiving methadone versus buprenorphine treatment in low- and middle-income countries<a data-track=\"click\" data-track-action=\"reference anchor\" data-track-label=\"link\" data-test=\"citation-ref\" aria-label=\"Reference 36\" title=\"Feelemyer, J. P., Jarlais, D. C. D., Arasteh, K., Phillips, B. W. &amp; Hagan, H. Changes in quality of life (WHOQOL-BREF) and addiction severity index (ASI) among participants in opioid substitution treatment (OST) in low and middle income countries: an international systematic review. Drug Alcohol Depend. 134, 251&#x2013;258 (2014).\" href=\"http:\/\/www.nature.com\/articles\/s41598-025-15747-6#ref-CR36\" id=\"ref-link-section-d122945951e1683\" target=\"_blank\" rel=\"noopener\">36<\/a>. This finding aligns with studies conducted in Austria<a data-track=\"click\" data-track-action=\"reference anchor\" data-track-label=\"link\" data-test=\"citation-ref\" aria-label=\"Reference 14\" title=\"Giacomuzzi, S. M. et al. Buprenorphine versus methadone maintenance treatment in an ambulant setting: a health-related quality of life assessment. Addiction 98(5), 693&#x2013;702 (2003).\" href=\"http:\/\/www.nature.com\/articles\/s41598-025-15747-6#ref-CR14\" id=\"ref-link-section-d122945951e1687\" target=\"_blank\" rel=\"noopener\">14<\/a> and Serbia<a data-track=\"click\" data-track-action=\"reference anchor\" data-track-label=\"link\" data-test=\"citation-ref\" aria-label=\"Reference 37\" title=\"Marinkovic, M., Djordjevic-Jovanovic, L., Miljkovi&#x107;, S., Milojkovic, B. &amp; Janjic, V. Quality of life of treated opiate addicts in the methadone maintenance program and those treated with buprenorphine. (2017).\" href=\"http:\/\/www.nature.com\/articles\/s41598-025-15747-6#ref-CR37\" id=\"ref-link-section-d122945951e1691\" target=\"_blank\" rel=\"noopener\">37<\/a>, while buprenorphine group had higher QoL in Italy<a data-track=\"click\" data-track-action=\"reference anchor\" data-track-label=\"link\" data-test=\"citation-ref\" aria-label=\"Reference 16\" title=\"Maremmani, I., Pani, P. P., Pacini, M. &amp; Perugi, G. Substance use and quality of life over 12 months among buprenorphine maintenance-treated and methadone maintenance-treated heroin-addicted patients. J. Subst. Abuse Treat. 33(1), 91&#x2013;98 (2007).\" href=\"http:\/\/www.nature.com\/articles\/s41598-025-15747-6#ref-CR16\" id=\"ref-link-section-d122945951e1696\" target=\"_blank\" rel=\"noopener\">16<\/a> and Taiwan<a data-track=\"click\" data-track-action=\"reference anchor\" data-track-label=\"link\" data-test=\"citation-ref\" aria-label=\"Reference 13\" title=\"Chang, H. M., Huang, M. C., Fang, S. C. &amp; Lin, S. K. Quality of life and associated factors of heroin-dependent patients receiving methadone and buprenorphine maintenance treatment. Neuropsychopharmacol. Rep. 43(4), 607&#x2013;615 (2023).\" href=\"http:\/\/www.nature.com\/articles\/s41598-025-15747-6#ref-CR13\" id=\"ref-link-section-d122945951e1700\" target=\"_blank\" rel=\"noopener\">13<\/a>.<\/p>\n<p>However, our study identified variances across specific domains.<\/p>\n<p>Physical health<\/p>\n<p>In our research, QoL was found to be higher among younger male patients, marking the first instance where methadone-treated individuals reported superior QoL in the physical domain. Notably, the duration of treatment did not appear to influence these outcomes. Previous studies have indicated that methadone may negatively affect physical functioning<a data-track=\"click\" data-track-action=\"reference anchor\" data-track-label=\"link\" data-test=\"citation-ref\" aria-label=\"Reference 15\" title=\"Guillery, S. P. E. et al. Quality of life in opioid replacement therapy: a naturalistic cross-sectional comparison of methadone\/levomethadone, buprenorphine, and diamorphine patients. Eur. Addict. Res. 27(5), 371&#x2013;380 (2021).\" href=\"http:\/\/www.nature.com\/articles\/s41598-025-15747-6#ref-CR15\" id=\"ref-link-section-d122945951e1716\" target=\"_blank\" rel=\"noopener\">15<\/a>, contrasting with findings from other countries<a data-track=\"click\" data-track-action=\"reference anchor\" data-track-label=\"link\" data-test=\"citation-ref\" aria-label=\"Reference 13\" title=\"Chang, H. M., Huang, M. C., Fang, S. C. &amp; Lin, S. K. Quality of life and associated factors of heroin-dependent patients receiving methadone and buprenorphine maintenance treatment. Neuropsychopharmacol. Rep. 43(4), 607&#x2013;615 (2023).\" href=\"http:\/\/www.nature.com\/articles\/s41598-025-15747-6#ref-CR13\" id=\"ref-link-section-d122945951e1720\" target=\"_blank\" rel=\"noopener\">13<\/a>,<a data-track=\"click\" data-track-action=\"reference anchor\" data-track-label=\"link\" data-test=\"citation-ref\" aria-label=\"Reference 16\" title=\"Maremmani, I., Pani, P. P., Pacini, M. &amp; Perugi, G. Substance use and quality of life over 12 months among buprenorphine maintenance-treated and methadone maintenance-treated heroin-addicted patients. J. Subst. Abuse Treat. 33(1), 91&#x2013;98 (2007).\" href=\"http:\/\/www.nature.com\/articles\/s41598-025-15747-6#ref-CR16\" id=\"ref-link-section-d122945951e1723\" target=\"_blank\" rel=\"noopener\">16<\/a>,<a data-track=\"click\" data-track-action=\"reference anchor\" data-track-label=\"link\" data-test=\"citation-ref\" aria-label=\"Reference 17\" title=\"Giacomuzzi, S. M., Ertl, M., Kemmler, G., Riemer, Y. &amp; Vigl, A. Sublingual buprenorphine and methadone maintenance treatment: a three-year follow&#x2010;up of quality of life assessment. Sci. World J. 5(1), 452&#x2013;468 (2005).\" href=\"http:\/\/www.nature.com\/articles\/s41598-025-15747-6#ref-CR17\" id=\"ref-link-section-d122945951e1726\" target=\"_blank\" rel=\"noopener\">17<\/a>,<a data-track=\"click\" data-track-action=\"reference anchor\" data-track-label=\"link\" data-test=\"citation-ref\" aria-label=\"Reference 37\" title=\"Marinkovic, M., Djordjevic-Jovanovic, L., Miljkovi&#x107;, S., Milojkovic, B. &amp; Janjic, V. Quality of life of treated opiate addicts in the methadone maintenance program and those treated with buprenorphine. (2017).\" href=\"http:\/\/www.nature.com\/articles\/s41598-025-15747-6#ref-CR37\" id=\"ref-link-section-d122945951e1729\" target=\"_blank\" rel=\"noopener\">37<\/a>, where buprenorphine was associated with enhanced physical health outcomes or at least no significant differences. Both methadone and buprenorphine can improve physical health by alleviating opioid cravings and withdrawal symptoms. After three years of treatment, buprenorphine demonstrated slight advantages concerning stomach cramps, fatigue, and feelings of coldness<a data-track=\"click\" data-track-action=\"reference anchor\" data-track-label=\"link\" data-test=\"citation-ref\" aria-label=\"Reference 17\" title=\"Giacomuzzi, S. M., Ertl, M., Kemmler, G., Riemer, Y. &amp; Vigl, A. Sublingual buprenorphine and methadone maintenance treatment: a three-year follow&#x2010;up of quality of life assessment. Sci. World J. 5(1), 452&#x2013;468 (2005).\" href=\"http:\/\/www.nature.com\/articles\/s41598-025-15747-6#ref-CR17\" id=\"ref-link-section-d122945951e1733\" target=\"_blank\" rel=\"noopener\">17<\/a>. The reasons for discrepancies in QoL among opioid-dependent patients in our study in Iran compared to other countries remain unclear. However, it is plausible that methadone\u2019s full agonist properties may provide more effective suppression of withdrawal symptoms and cravings, leading to improved physical functioning and fewer limitations compared to buprenorphine<a data-track=\"click\" data-track-action=\"reference anchor\" data-track-label=\"link\" data-test=\"citation-ref\" aria-label=\"Reference 7\" title=\"Degenhardt, L. et al. Buprenorphine versus methadone for the treatment of opioid dependence: a systematic review and meta-analysis of randomised and observational studies. Lancet Psychiatry. 10(6), 386&#x2013;402 (2023).\" href=\"http:\/\/www.nature.com\/articles\/s41598-025-15747-6#ref-CR7\" id=\"ref-link-section-d122945951e1737\" target=\"_blank\" rel=\"noopener\">7<\/a>. Additional factors, such as dosage, may also contribute to these outcomes.<\/p>\n<p>Psychological health<\/p>\n<p>No significant differences were observed between treatment groups regarding psychological health; however, younger, single males exhibited higher QoL scores. Some studies have suggested that buprenorphine is associated with better QoL in psychological health compared to methadone<a data-track=\"click\" data-track-action=\"reference anchor\" data-track-label=\"link\" data-test=\"citation-ref\" aria-label=\"Reference 13\" title=\"Chang, H. M., Huang, M. C., Fang, S. C. &amp; Lin, S. K. Quality of life and associated factors of heroin-dependent patients receiving methadone and buprenorphine maintenance treatment. Neuropsychopharmacol. Rep. 43(4), 607&#x2013;615 (2023).\" href=\"http:\/\/www.nature.com\/articles\/s41598-025-15747-6#ref-CR13\" id=\"ref-link-section-d122945951e1749\" target=\"_blank\" rel=\"noopener\">13<\/a>,while others reported no significant differences<a data-track=\"click\" data-track-action=\"reference anchor\" data-track-label=\"link\" data-test=\"citation-ref\" aria-label=\"Reference 14\" title=\"Giacomuzzi, S. M. et al. Buprenorphine versus methadone maintenance treatment in an ambulant setting: a health-related quality of life assessment. Addiction 98(5), 693&#x2013;702 (2003).\" href=\"http:\/\/www.nature.com\/articles\/s41598-025-15747-6#ref-CR14\" id=\"ref-link-section-d122945951e1753\" target=\"_blank\" rel=\"noopener\">14<\/a>,<a data-track=\"click\" data-track-action=\"reference anchor\" data-track-label=\"link\" data-test=\"citation-ref\" aria-label=\"Reference 15\" title=\"Guillery, S. P. E. et al. Quality of life in opioid replacement therapy: a naturalistic cross-sectional comparison of methadone\/levomethadone, buprenorphine, and diamorphine patients. Eur. Addict. Res. 27(5), 371&#x2013;380 (2021).\" href=\"http:\/\/www.nature.com\/articles\/s41598-025-15747-6#ref-CR15\" id=\"ref-link-section-d122945951e1756\" target=\"_blank\" rel=\"noopener\">15<\/a>. Both medications positively influence psychological well-being by stabilizing mood and mitigating anxiety and depression linked to opioid withdrawal<a data-track=\"click\" data-track-action=\"reference anchor\" data-track-label=\"link\" data-test=\"citation-ref\" aria-label=\"Reference 6\" title=\"Whelan, P. J. &amp; Remski, K. Buprenorphine vs methadone treatment: A review of evidence in both developed and developing worlds. J. Neurosciences Rural Pract. 3(01), 45&#x2013;50 (2012).\" href=\"http:\/\/www.nature.com\/articles\/s41598-025-15747-6#ref-CR6\" id=\"ref-link-section-d122945951e1760\" target=\"_blank\" rel=\"noopener\">6<\/a>,<a data-track=\"click\" data-track-action=\"reference anchor\" data-track-label=\"link\" data-test=\"citation-ref\" aria-label=\"Reference 38\" title=\"Zhu, Y. et al. Psychiatric comorbidity and treatment outcomes in patients with opioid use disorder: results from a multisite trial of buprenorphine-naloxone and methadone. Drug Alcohol Depend. 228, 108996 (2021).\" href=\"http:\/\/www.nature.com\/articles\/s41598-025-15747-6#ref-CR38\" id=\"ref-link-section-d122945951e1763\" target=\"_blank\" rel=\"noopener\">38<\/a>. Buprenorphine\u2019s partial agonist properties may provide a more balanced effect on mood and carry lower risks of sedation and cognitive impairment compared to methadone, which has been shown to have sedative effects<a data-track=\"click\" data-track-action=\"reference anchor\" data-track-label=\"link\" data-test=\"citation-ref\" aria-label=\"Reference 39\" title=\"Hallinan, R. et al. Erectile dysfunction in men receiving methadone and buprenorphine maintenance treatment. J. Sex. Med. 5(3), 684&#x2013;692 (2008).\" href=\"http:\/\/www.nature.com\/articles\/s41598-025-15747-6#ref-CR39\" id=\"ref-link-section-d122945951e1767\" target=\"_blank\" rel=\"noopener\">39<\/a>. Also potentially facilitates clarity of thought and increased concentration<a data-track=\"click\" data-track-action=\"reference anchor\" data-track-label=\"link\" data-test=\"citation-ref\" aria-label=\"Reference 40\" title=\"Serafini, G. et al. The efficacy of buprenorphine in major depression, treatment-resistant depression and suicidal behavior: a systematic review. Int. J. Mol. Sci. 19(8), 2410 (2018).\" href=\"http:\/\/www.nature.com\/articles\/s41598-025-15747-6#ref-CR40\" id=\"ref-link-section-d122945951e1771\" target=\"_blank\" rel=\"noopener\">40<\/a>. This could enhance psychological well-being for patients on buprenorphine. The negative associations between psychological health and factors such as gender, age, and marital status suggest these variables may heighten susceptibility to mental health issues. As Litz et al. found that comorbid mental health status played a significant role on treatment of opioid dependent patients receiving buprenorphine<a data-track=\"click\" data-track-action=\"reference anchor\" data-track-label=\"link\" data-test=\"citation-ref\" aria-label=\"Reference 41\" title=\"Litz, M. &amp; Leslie, D. The impact of mental health comorbidities on adherence to buprenorphine: A claims based analysis. Am. J. Addictions. 26(8), 859&#x2013;863 (2017).\" href=\"http:\/\/www.nature.com\/articles\/s41598-025-15747-6#ref-CR41\" id=\"ref-link-section-d122945951e1776\" target=\"_blank\" rel=\"noopener\">41<\/a>. Our findings indicate that interventions aimed at reducing stress, enhancing coping strategies, and promoting mental well-being should prioritize women, older individuals, and married patients.<\/p>\n<p>Social health<\/p>\n<p>In our analysis, the QoL in the social domain was influenced solely by the treatment group (methadone was higher); other demographic factors did not exert any significant effects. Our results were in contrast with previous studies, as in no other study QoL social health was higher in methadone group. It was expected that Buprenorphine having higher QOL, since requirement for daily visits to specialized clinics for methadone treatment may disrupt patients\u2019 daily routines and social interactions<a data-track=\"click\" data-track-action=\"reference anchor\" data-track-label=\"link\" data-test=\"citation-ref\" aria-label=\"Reference 42\" title=\"Mokri, A., Chawarski, M. C., Taherinakhost, H. &amp; Schottenfeld, R. S. Medical treatments for opioid use disorder in iran: a randomized, double-blind placebo&#x2010;controlled comparison of buprenorphine\/naloxone and naltrexone maintenance treatment. Addiction 111(5), 874&#x2013;882 (2016).\" href=\"http:\/\/www.nature.com\/articles\/s41598-025-15747-6#ref-CR42\" id=\"ref-link-section-d122945951e1788\" target=\"_blank\" rel=\"noopener\">42<\/a>. In Iran, buprenorphine treatment, particularly in office-based settings, may provide enhanced flexibility and convenience, facilitating patients\u2019 ability to maintain social relationships and engage in community activities<a data-track=\"click\" data-track-action=\"reference anchor\" data-track-label=\"link\" data-test=\"citation-ref\" aria-label=\"Reference 42\" title=\"Mokri, A., Chawarski, M. C., Taherinakhost, H. &amp; Schottenfeld, R. S. Medical treatments for opioid use disorder in iran: a randomized, double-blind placebo&#x2010;controlled comparison of buprenorphine\/naloxone and naltrexone maintenance treatment. Addiction 111(5), 874&#x2013;882 (2016).\" href=\"http:\/\/www.nature.com\/articles\/s41598-025-15747-6#ref-CR42\" id=\"ref-link-section-d122945951e1792\" target=\"_blank\" rel=\"noopener\">42<\/a>. A study conducted in France indicated that patients undergoing methadone treatment reported better social relationships<a data-track=\"click\" data-track-action=\"reference anchor\" data-track-label=\"link\" data-test=\"citation-ref\" aria-label=\"Reference 32\" title=\"Barrau, K. et al. Comparison of methadone and high dosage buprenorphine users in French care centres. Addiction 96(10), 1433&#x2013;1441 (2001).\" href=\"http:\/\/www.nature.com\/articles\/s41598-025-15747-6#ref-CR32\" id=\"ref-link-section-d122945951e1796\" target=\"_blank\" rel=\"noopener\">32<\/a>. Chang et al. discovered that the social domain QoL for buprenorphine patients was higher than that for those on methadone<a data-track=\"click\" data-track-action=\"reference anchor\" data-track-label=\"link\" data-test=\"citation-ref\" aria-label=\"Reference 13\" title=\"Chang, H. M., Huang, M. C., Fang, S. C. &amp; Lin, S. K. Quality of life and associated factors of heroin-dependent patients receiving methadone and buprenorphine maintenance treatment. Neuropsychopharmacol. Rep. 43(4), 607&#x2013;615 (2023).\" href=\"http:\/\/www.nature.com\/articles\/s41598-025-15747-6#ref-CR13\" id=\"ref-link-section-d122945951e1800\" target=\"_blank\" rel=\"noopener\">13<\/a>. Conversely, as Gicamuzi et al. revealed social relationships was not different among patient among these groups<a data-track=\"click\" data-track-action=\"reference anchor\" data-track-label=\"link\" data-test=\"citation-ref\" aria-label=\"Reference 17\" title=\"Giacomuzzi, S. M., Ertl, M., Kemmler, G., Riemer, Y. &amp; Vigl, A. Sublingual buprenorphine and methadone maintenance treatment: a three-year follow&#x2010;up of quality of life assessment. Sci. World J. 5(1), 452&#x2013;468 (2005).\" href=\"http:\/\/www.nature.com\/articles\/s41598-025-15747-6#ref-CR17\" id=\"ref-link-section-d122945951e1804\" target=\"_blank\" rel=\"noopener\">17<\/a>,<a data-track=\"click\" data-track-action=\"reference anchor\" data-track-label=\"link\" data-test=\"citation-ref\" aria-label=\"Reference 32\" title=\"Barrau, K. et al. Comparison of methadone and high dosage buprenorphine users in French care centres. Addiction 96(10), 1433&#x2013;1441 (2001).\" href=\"http:\/\/www.nature.com\/articles\/s41598-025-15747-6#ref-CR32\" id=\"ref-link-section-d122945951e1807\" target=\"_blank\" rel=\"noopener\">32<\/a>, Similarly, a study focusing on the QoL of opioid-dependent patients under treatment of methadone found no significant effects on social health<a data-track=\"click\" data-track-action=\"reference anchor\" data-track-label=\"link\" data-test=\"citation-ref\" aria-label=\"Reference 43\" title=\"Padaiga, &#x17D;., Subata, E. &amp; Vanagas, G. Outpatient methadone maintenance treatment program quality of life and health of opioid-dependent persons in Lithuania. Medicina 43(3), 235 (2007).\" href=\"http:\/\/www.nature.com\/articles\/s41598-025-15747-6#ref-CR43\" id=\"ref-link-section-d122945951e1812\" target=\"_blank\" rel=\"noopener\">43<\/a>, which was in line a study in Serbia<a data-track=\"click\" data-track-action=\"reference anchor\" data-track-label=\"link\" data-test=\"citation-ref\" aria-label=\"Reference 37\" title=\"Marinkovic, M., Djordjevic-Jovanovic, L., Miljkovi&#x107;, S., Milojkovic, B. &amp; Janjic, V. Quality of life of treated opiate addicts in the methadone maintenance program and those treated with buprenorphine. (2017).\" href=\"http:\/\/www.nature.com\/articles\/s41598-025-15747-6#ref-CR37\" id=\"ref-link-section-d122945951e1816\" target=\"_blank\" rel=\"noopener\">37<\/a>. These discrepancies highlight the contentious nature of research regarding the social domain of QoL. Also, further research is required to evaluate tis difference between Iran and other countries.<\/p>\n<p>Environmental health<\/p>\n<p>Our findings indicated that patients receiving buprenorphine reported superior quality of life (QoL) in the environmental domain compared to those on methadone. Before current study, Buprenorphine was proved to be effective in enhancing physical, psychological, and social QoL, while there were some doubts about its effect on environmental health domain of QoL<a data-track=\"click\" data-track-action=\"reference anchor\" data-track-label=\"link\" data-test=\"citation-ref\" aria-label=\"Reference 11\" title=\"Golan, O. K. et al. Systematic review and meta-analysis of changes in quality of life following initiation of buprenorphine for opioid use disorder. Drug Alcohol Depend. 235, 109445 (2022).\" href=\"http:\/\/www.nature.com\/articles\/s41598-025-15747-6#ref-CR11\" id=\"ref-link-section-d122945951e1828\" target=\"_blank\" rel=\"noopener\">11<\/a>. his finding in our study aligns with a study conducted in another Asian county<a data-track=\"click\" data-track-action=\"reference anchor\" data-track-label=\"link\" data-test=\"citation-ref\" aria-label=\"Reference 13\" title=\"Chang, H. M., Huang, M. C., Fang, S. C. &amp; Lin, S. K. Quality of life and associated factors of heroin-dependent patients receiving methadone and buprenorphine maintenance treatment. Neuropsychopharmacol. Rep. 43(4), 607&#x2013;615 (2023).\" href=\"http:\/\/www.nature.com\/articles\/s41598-025-15747-6#ref-CR13\" id=\"ref-link-section-d122945951e1832\" target=\"_blank\" rel=\"noopener\">13<\/a>. The environmental aspect of QoL encompasses critical factors such as financial resources, access to healthcare, and living conditions<a data-track=\"click\" data-track-action=\"reference anchor\" data-track-label=\"link\" data-test=\"citation-ref\" aria-label=\"Reference 18\" title=\"Feelemyer, J. P., Des Jarlais, D. C., Arasteh, K., Phillips, B. W. &amp; Hagan, H. Changes in quality of life (WHOQOL-BREF) and addiction severity index (ASI) among participants in opioid substitution treatment (OST) in low and middle income countries: an international systematic review. Drug Alcohol Depend. 134, 251&#x2013;258 (2014).\" href=\"http:\/\/www.nature.com\/articles\/s41598-025-15747-6#ref-CR18\" id=\"ref-link-section-d122945951e1836\" target=\"_blank\" rel=\"noopener\">18<\/a>. Especially when administered in office-based settings, tends to offer greater accessibility and a reduced financial burden for patients. Our findings from Iran suggest that individuals in this group may have access to resources or experiences that enhance their environmental well-being<a data-track=\"click\" data-track-action=\"reference anchor\" data-track-label=\"link\" data-test=\"citation-ref\" aria-label=\"Reference 42\" title=\"Mokri, A., Chawarski, M. C., Taherinakhost, H. &amp; Schottenfeld, R. S. Medical treatments for opioid use disorder in iran: a randomized, double-blind placebo&#x2010;controlled comparison of buprenorphine\/naloxone and naltrexone maintenance treatment. Addiction 111(5), 874&#x2013;882 (2016).\" href=\"http:\/\/www.nature.com\/articles\/s41598-025-15747-6#ref-CR42\" id=\"ref-link-section-d122945951e1840\" target=\"_blank\" rel=\"noopener\">42<\/a>. Notably, although buprenorphine is typically more expensive than methadone, those who can afford it may have a higher QoL due to their socioeconomic status, as Marinkovi\u0107 et al. found wealthier opioid dependents under OST program had higher QoL<a data-track=\"click\" data-track-action=\"reference anchor\" data-track-label=\"link\" data-test=\"citation-ref\" aria-label=\"Reference 37\" title=\"Marinkovic, M., Djordjevic-Jovanovic, L., Miljkovi&#x107;, S., Milojkovic, B. &amp; Janjic, V. Quality of life of treated opiate addicts in the methadone maintenance program and those treated with buprenorphine. (2017).\" href=\"http:\/\/www.nature.com\/articles\/s41598-025-15747-6#ref-CR37\" id=\"ref-link-section-d122945951e1844\" target=\"_blank\" rel=\"noopener\">37<\/a>.<\/p>\n<p>QoL of patients under coverage OST may play a significant role in retention of treatment or dropout. Some studies have found that treatment with methadone (vs. buprenorphine) might have a better retention treatment while treatment dropout does not have a significant difference<a data-track=\"click\" data-track-action=\"reference anchor\" data-track-label=\"link\" data-test=\"citation-ref\" aria-label=\"Reference 7\" title=\"Degenhardt, L. et al. Buprenorphine versus methadone for the treatment of opioid dependence: a systematic review and meta-analysis of randomised and observational studies. Lancet Psychiatry. 10(6), 386&#x2013;402 (2023).\" href=\"http:\/\/www.nature.com\/articles\/s41598-025-15747-6#ref-CR7\" id=\"ref-link-section-d122945951e1851\" target=\"_blank\" rel=\"noopener\">7<\/a>. Our study\u2019s finding that methadone patients reported higher QoL in physical and social domains may correlate with improved adherence in patients who prioritize these aspects of their well-being. Conversely, patients valuing environmental health, who perceived higher QoL with buprenorphine, may be more likely to adhere to that treatment. A decline in any QoL domain could serve as an early indicator of potential non-adherence and impending dropout. The interplay between retention, dropout, and QoL domains suggests that optimizing treatment outcomes requires a personalized approach that considers.<\/p>\n<p>This study\u2019s practical utility lies in informing the refinement of OST strategies in Iran, and potentially other developing countries with similar healthcare contexts. The finding that methadone patients reported higher quality of life in the physical and social domains suggests that the choice of medication impacts well-being differently, necessitating a nuanced approach to patient care. This information can be leveraged to personalize treatment plans, potentially by considering individual needs and preferences regarding specific QoL domains. Furthermore, the identification of demographic factors like age, marital status, and gender as significant predictors of QoL highlights the importance of tailoring interventions. Policy-makers could use this evidence to advocate for improved OST program design, potentially incorporating interventions that address the unique challenges faced by specific patient subgroups, such as providing targeted counseling or support services. The findings can also inform public health campaigns aiming to reduce stigma and promote access to the most suitable treatment options, thereby optimizing overall treatment outcomes and improving the quality of life for individuals with opioid use disorder.<\/p>\n<p>Limitations<\/p>\n<p>As a cross-sectional analysis, the findings may not capture the full complexity of the issues at hand, suggesting that a cohort study could provide more robust insights by controlling for additional variables. Also, as we know adherence and treatment retention to OST changes overtime such as three months after initiation of treatment or six month or one year<a data-track=\"click\" data-track-action=\"reference anchor\" data-track-label=\"link\" data-test=\"citation-ref\" aria-label=\"Reference 7\" title=\"Degenhardt, L. et al. Buprenorphine versus methadone for the treatment of opioid dependence: a systematic review and meta-analysis of randomised and observational studies. Lancet Psychiatry. 10(6), 386&#x2013;402 (2023).\" href=\"http:\/\/www.nature.com\/articles\/s41598-025-15747-6#ref-CR7\" id=\"ref-link-section-d122945951e1866\" target=\"_blank\" rel=\"noopener\">7<\/a>. Therefore, QoL may have a similar story we did not focus on these timepoints and only evaluated the time period. Furthermore, we did not investigate dosage effects, despite some studies did not indicate its relevance<a data-track=\"click\" data-track-action=\"reference anchor\" data-track-label=\"link\" data-test=\"citation-ref\" aria-label=\"Reference 11\" title=\"Golan, O. K. et al. Systematic review and meta-analysis of changes in quality of life following initiation of buprenorphine for opioid use disorder. Drug Alcohol Depend. 235, 109445 (2022).\" href=\"http:\/\/www.nature.com\/articles\/s41598-025-15747-6#ref-CR11\" id=\"ref-link-section-d122945951e1870\" target=\"_blank\" rel=\"noopener\">11<\/a>,<a data-track=\"click\" data-track-action=\"reference anchor\" data-track-label=\"link\" data-test=\"citation-ref\" aria-label=\"Reference 36\" title=\"Feelemyer, J. P., Jarlais, D. C. D., Arasteh, K., Phillips, B. W. &amp; Hagan, H. Changes in quality of life (WHOQOL-BREF) and addiction severity index (ASI) among participants in opioid substitution treatment (OST) in low and middle income countries: an international systematic review. Drug Alcohol Depend. 134, 251&#x2013;258 (2014).\" href=\"http:\/\/www.nature.com\/articles\/s41598-025-15747-6#ref-CR36\" id=\"ref-link-section-d122945951e1873\" target=\"_blank\" rel=\"noopener\">36<\/a>. Additionally, this study did not evaluate other epidemiological factors; previous research has shown that opioid-dependent patients with higher socioeconomic status and education levels tend to prefer buprenorphine over methadone, and also, they would have higher QoL<a data-track=\"click\" data-track-action=\"reference anchor\" data-track-label=\"link\" data-test=\"citation-ref\" aria-label=\"Reference 13\" title=\"Chang, H. M., Huang, M. C., Fang, S. C. &amp; Lin, S. K. Quality of life and associated factors of heroin-dependent patients receiving methadone and buprenorphine maintenance treatment. Neuropsychopharmacol. Rep. 43(4), 607&#x2013;615 (2023).\" href=\"http:\/\/www.nature.com\/articles\/s41598-025-15747-6#ref-CR13\" id=\"ref-link-section-d122945951e1877\" target=\"_blank\" rel=\"noopener\">13<\/a>,<a data-track=\"click\" data-track-action=\"reference anchor\" data-track-label=\"link\" data-test=\"citation-ref\" aria-label=\"Reference 14\" title=\"Giacomuzzi, S. M. et al. Buprenorphine versus methadone maintenance treatment in an ambulant setting: a health-related quality of life assessment. Addiction 98(5), 693&#x2013;702 (2003).\" href=\"http:\/\/www.nature.com\/articles\/s41598-025-15747-6#ref-CR14\" id=\"ref-link-section-d122945951e1880\" target=\"_blank\" rel=\"noopener\">14<\/a>,<a data-track=\"click\" data-track-action=\"reference anchor\" data-track-label=\"link\" data-test=\"citation-ref\" aria-label=\"Reference 16\" title=\"Maremmani, I., Pani, P. P., Pacini, M. &amp; Perugi, G. Substance use and quality of life over 12 months among buprenorphine maintenance-treated and methadone maintenance-treated heroin-addicted patients. J. Subst. Abuse Treat. 33(1), 91&#x2013;98 (2007).\" href=\"http:\/\/www.nature.com\/articles\/s41598-025-15747-6#ref-CR16\" id=\"ref-link-section-d122945951e1883\" target=\"_blank\" rel=\"noopener\">16<\/a>,<a data-track=\"click\" data-track-action=\"reference anchor\" data-track-label=\"link\" data-test=\"citation-ref\" aria-label=\"Reference 37\" title=\"Marinkovic, M., Djordjevic-Jovanovic, L., Miljkovi&#x107;, S., Milojkovic, B. &amp; Janjic, V. Quality of life of treated opiate addicts in the methadone maintenance program and those treated with buprenorphine. (2017).\" href=\"http:\/\/www.nature.com\/articles\/s41598-025-15747-6#ref-CR37\" id=\"ref-link-section-d122945951e1886\" target=\"_blank\" rel=\"noopener\">37<\/a>. To mitigate this limitation, we focused on three centers located in the same district of Mashhad city. Although, the reliance on clinic-based sampling may introduce selection bias, limiting the generalizability of our results to individuals outside of treatment settings. Finally, self-report measures are subject to recall bias, which could affect the accuracy of participants\u2019 accounts of their experiences with treatment.<\/p>\n","protected":false},"excerpt":{"rendered":"The objective of the present study was to compare the self-reported quality of life (QoL) among opioid-dependent patients&hellip;\n","protected":false},"author":3,"featured_media":154351,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[35],"tags":[1556,90153,76325,210,1141,1142,10046,83,90152,10047,90154,13047,159,44276,67,132,68],"class_list":{"0":"post-154350","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-health-care","8":"tag-addiction","9":"tag-buprenorphine","10":"tag-harm-reduction","11":"tag-health","12":"tag-health-care","13":"tag-healthcare","14":"tag-humanities-and-social-sciences","15":"tag-iran","16":"tag-methadone","17":"tag-multidisciplinary","18":"tag-opioid-related-disorders","19":"tag-quality-of-life","20":"tag-science","21":"tag-therapeutics","22":"tag-united-states","23":"tag-unitedstates","24":"tag-us"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@us\/115046854397015877","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/posts\/154350","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/comments?post=154350"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/posts\/154350\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/media\/154351"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/media?parent=154350"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/categories?post=154350"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/us\/wp-json\/wp\/v2\/tags?post=154350"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}