Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 205
Filter
Add more filters

Publication year range
1.
Drug Alcohol Depend ; 255: 111067, 2024 Feb 01.
Article in English | MEDLINE | ID: mdl-38183832

ABSTRACT

BACKGROUND: In the US, opioid treatment providers (OTPs) have wide latitude to perform urine drug screening (UDS) and discharge clients for positive results. OTP clients have identified randomized and directly observed UDS as potentially stigmatizing, but little research has examined the association between UDS modality and retention in OTPs. METHODS: This cross-sectional study uses the 2016-2017 NDATSS wave among OTPs that administered methadone. The exposure was a 4-level variable based on whether OTPs had a high percentage (≥ 90% of clients) who experienced randomized, observed, both, or neither modality of UDS. The outcome was the proportion of clients retained in treatment 1 year or longer (long-term retention). Analyses were conducted using fractional logit regression with survey weighting and presented as percentages and 95% confidence intervals. We also present how policies for involuntary clinic discharge modify these effects. RESULTS: 150 OTPs were eligible with a median of 310 clients. 40 (27%) OTPs did not highly utilize either randomized or observed UDS, 22 (15%) only highly utilized observed UDS, 42 (28%) only highly utilized randomized UDS and 46 (31%) utilized both practices on ≥ 90% of clients. Adjusted estimates for long-term retention ranged from 57.7% in OTPs that conducted both randomized and observed UDS on ≥ 90% of clients and 70.4% in OTPs that did not highly utilize these practices. Involuntary discharge may moderate this relationship. CONCLUSION: Findings showed an association between high utilization of randomized and observed UDS and decreased long-term retention, suggesting that UDS modality may impact long-term OTP retention.


Subject(s)
Analgesics, Opioid , Opioid-Related Disorders , Humans , Analgesics, Opioid/therapeutic use , Opioid-Related Disorders/drug therapy , Opioid-Related Disorders/rehabilitation , Cross-Sectional Studies , Drug Evaluation, Preclinical , Opiate Substitution Treatment/methods , Methadone/therapeutic use , Surveys and Questionnaires
2.
Lancet Psychiatry ; 10(6): 386-402, 2023 06.
Article in English | MEDLINE | ID: mdl-37167985

ABSTRACT

BACKGROUND: Opioid dependence is associated with substantial health and social burdens, and opioid agonist treatment (OAT) is highly effective in improving multiple outcomes for people who receive this treatment. Methadone and buprenorphine are common medications provided as OAT. We aimed to examine buprenorphine compared with methadone in the treatment of opioid dependence across a wide range of primary and secondary outcomes. METHODS: We did a systematic review and meta-analysis in accordance with GATHER and PRISMA guidelines. We searched Embase, MEDLINE, CENTRAL, and PsycINFO from database inception to Aug 1, 2022; clinical trial registries and previous relevant Cochrane reviews were also reviewed. We included all RCTs and observational studies of adults (aged ≥18 years) with opioid dependence comparing treatment with buprenorphine or methadone. Primary outcomes were retention in treatment at 1, 3, 6, 12, and 24 months, treatment adherence (measured through doses taken as prescribed, dosing visits attended, and biological measures), or extra-medical opioid use (measured by urinalysis and self-report). Secondary outcomes were use of benzodiazepines, cannabis, cocaine, amphetamines, and alcohol; withdrawal; craving; criminal activity and engagement with the criminal justice system; overdose; mental and physical health; sleep; pain; global functioning; suicidality and self-harm; and adverse events. Single-arm cohort studies and RCTs that collected data on buprenorphine retention alone were also reviewed. Data on study, participant, and treatment characteristics were extracted. Study authors were contacted to obtain additional data when required. Comparative estimates were pooled with use of random-effects meta-analyses. The proportion of individuals retained in treatment across multiple timepoints was pooled for each drug. This study is registered with PROSPERO (CRD42020205109). FINDINGS: We identified 32 eligible RCTs (N=5808 participants) and 69 observational studies (N=323 340) comparing buprenorphine and methadone, in addition to 51 RCTs (N=11 644) and 124 observational studies (N=700 035) that reported on treatment retention with buprenorphine. Overall, 61 studies were done in western Europe, 162 in North America, 14 in north Africa and the Middle East, 20 in Australasia, five in southeast Asia, seven in south Asia, two in eastern Europe, three in central Europe, one in east Asia, and one in central Asia. 1 040 827 participants were included in these primary studies; however, gender was only reported for 572 111 participants, of whom 377 991 (66·1%) were male and 194 120 (33·9%) were female. Mean age was 37·1 years (SD 6·0). At timepoints beyond 1 month, retention was better for methadone than for buprenorphine: for example, at 6 months, the pooled effect favoured methadone in RCTs (risk ratio 0·76 [95% CI 0·67-0·85]; I·=74·2%; 16 studies, N=3151) and in observational studies (0·77 [0·68-0·86]; I·=98·5%; 21 studies, N=155 111). Retention was generally higher in RCTs than observational studies. There was no evidence suggesting that adherence to treatment differed with buprenorphine compared with methadone. There was some evidence that extra-medical opioid use was lower in those receiving buprenorphine in RCTs that measured this outcome by urinalysis and reported proportion of positive urine samples (over various time frames; standardised mean difference -0·20 [-0·29 to -0·11]; I·=0·0%; three studies, N=841), but no differences were found when using other measures. Some statistically significant differences were found between buprenorphine and methadone among secondary outcomes. There was evidence of reduced cocaine use, cravings, anxiety, and cardiac dysfunction, as well as increased treatment satisfaction among people receiving buprenorphine compared with methadone; and evidence of reduced hospitalisation and alcohol use in people receiving methadone. These differences in secondary outcomes were based on small numbers of studies (maximum five), and were often not consistent across study types or different measures of the same constructs (eg, cocaine use). INTERPRETATION: Evidence from trials and observational studies suggest that treatment retention is better for methadone than for sublingual buprenorphine. Comparative evidence on other outcomes examined showed few statistically significant differences and was generally based on small numbers of studies. These findings highlight the imperative for interventions to improve retention, consideration of client-centred factors (such as client preference) when selecting between methadone and buprenorphine, and harmonisation of data collection and reporting to strengthen future syntheses. FUNDING: Australian National Health and Medical Research Council.


Subject(s)
Buprenorphine , Cocaine , Opioid-Related Disorders , Adult , Humans , Male , Female , Adolescent , Methadone/therapeutic use , Buprenorphine/therapeutic use , Analgesics, Opioid/therapeutic use , Australia , Opioid-Related Disorders/drug therapy , Opioid-Related Disorders/rehabilitation , Cocaine/therapeutic use
3.
Cannabis Cannabinoid Res ; 8(1): 155-165, 2023 02.
Article in English | MEDLINE | ID: mdl-34813374

ABSTRACT

Background: Methadone maintenance treatment (MMT) is an effective treatment for opioid use disorder. However, subtherapeutic dosing may lead to continued opioid use by failing to suppress opioid withdrawal and craving. Preclinical and pilot experimental research suggests that cannabinoids may reduce opioid withdrawal and craving. We sought to test whether the association between low methadone dose and illicit opioid use differs according to concurrent cannabis use patterns. Methods: Data for this study were derived from two community-recruited cohorts of people (≥18 years old) who use illicit drugs in Vancouver, Canada. We used generalized estimating equations to estimate the adjusted association between lower daily MMT dose (<90 mg/day) and daily illicit opioid use, testing for interaction between dose and daily cannabis use. Results: Between December 2005 and December 2018, 1389 participants reported MMT enrolment and were included in the study. We observed a significant interaction (p<0.01) between daily cannabis and lower MMT dose on concurrent daily illicit opioid use: lower MMT doses increased the odds of daily illicit opioid use by 86% (adjusted odds ratio [AOR]=1.86, 95% confidence interval [CI]=1.61-2.16) during periods of no or low-frequency cannabis use and by 30% during periods of daily cannabis use (AOR=1.30, 95% CI=1.01-1.67). Discussion: This study provides preliminary observational evidence that cannabis may mitigate some of the negative effects of subtherapeutic MMT dosing, guiding future clinical investigations into the safety and efficacy of cannabis and cannabinoids as adjunct treatment for MMT.


Subject(s)
Cannabinoids , Cannabis , Hallucinogens , Opioid-Related Disorders , Substance Withdrawal Syndrome , Humans , Adolescent , Methadone/therapeutic use , Analgesics, Opioid , Opiate Substitution Treatment , Opioid-Related Disorders/drug therapy , Opioid-Related Disorders/rehabilitation , Narcotics/therapeutic use , Cannabinoid Receptor Agonists/therapeutic use , Substance Withdrawal Syndrome/drug therapy , Cannabinoids/therapeutic use
4.
Addiction ; 118(2): 284-294, 2023 02.
Article in English | MEDLINE | ID: mdl-35971297

ABSTRACT

AIM: To test if opium tincture (OT) was non-inferior to methadone in retaining participants in opioid agonist treatment (OAT). DESIGN: A Phase III, multi-centre, parallel-group, non-inferiority, double-blind randomized controlled trial with an allocation ratio of 1:1. Participants were provided treatment and followed for a period of 85 days. SETTING: Four OAT clinics in Iran. PARTICIPANTS: Two hundred and four participants with opioid use disorder [mean age (standard deviation) = 37.4 (9.3); female 11.3%] recruited between July 2017 and January 2018. INTERVENTIONS: Participants were assigned to either OT (102) or methadone (102) using a patient-centred flexible dosing strategy. MEASUREMENTS: Treatment retention over 85 days was the primary outcome. Self-reported opioid use outside treatment and occurrence of adverse events (AEs) were the secondary outcomes. FINDINGS: Remaining in treatment at the end of the follow-up were 68.6% in the methadone arm and 59.8% in the OT arm. The relative retention rate of methadone to OT was 1.15 (0.97, 1.36) in both intent-to-treat and per-protocol analyses; non-inferiority was not supported statistically, as the upper bound of the confidence interval exceeded our pre-specified non-inferiority margin (1.25). Opioid use outside treatment was reported by 30.3% of OT (n = 152) and 49.4% of methadone (n = 168) patients, a difference in proportions of -19%: 90% confidence interval (-28%, -10%). The total count of AEs in the OT arm (22 among nine individuals) was significantly higher (P = 0.04) than that in the methadone arm (three among two individuals). Nausea was the most common side effect. CONCLUSION: While this study could not conclude the non-inferiority of opium tincture (OT) to methadone for retaining patients in opioid agonist treatment, OT retained 60% of participants to end of follow-up (85 days) and was superior to methadone in reducing self-reported opioid use outside treatment.


Subject(s)
Methadone , Opioid-Related Disorders , Humans , Female , Methadone/therapeutic use , Opium/therapeutic use , Analgesics, Opioid/therapeutic use , Opioid-Related Disorders/drug therapy , Opioid-Related Disorders/rehabilitation , Double-Blind Method , Opiate Substitution Treatment/methods
5.
J Addict Med ; 17(1): e18-e26, 2023.
Article in English | MEDLINE | ID: mdl-35914028

ABSTRACT

OBJECTIVES: Lower daily methadone dose is negatively associated with retention in methadone maintenance treatment (MMT). Cannabis use during MMT is common, with many patients reporting its use for opioid withdrawal mitigation. We sought to test whether the association between lower MMT dose and treatment retention differs by concurrent high-frequency cannabis use in a community sample of people on MMT. METHODS: We obtained data from participants initiating MMT in 2 community-recruited prospective cohorts of people who use drugs in Vancouver, Canada. We built multivariable Cox frailty models to estimate the relationships between MMT dose (<90 mg/d vs ≥90 mg/d) and time to treatment discontinuation. We included an interaction term to test whether high-frequency (≥daily) cannabis use modified the measured effect of lower treatment dose on treatment retention. RESULTS: Between December 2005 and December 2018, 829 participants (54.1%) initiated at least 1 MMT episode and were included in the analysis. Lower MMT dose was strongly positively associated with treatment discontinuation regardless of concurrent high-frequency cannabis use (interaction P > 0.05). Structural factors including homelessness and incarceration were significantly and positively associated with treatment discontinuation. CONCLUSIONS: Although we previously found the magnitude and strength of the relationship between lower MMT dose and high-frequency unregulated opioid use to be tempered during high-frequency cannabis use periods, this effect measure modification does not appear to translate to time retained in treatment. Cannabis-based interventions to promote retention in MMT are unlikely to produce long-term benefit without addressing external factors that place MMT patients at increased risk of treatment discontinuation.


Subject(s)
Cannabis , Opioid-Related Disorders , Humans , Methadone/therapeutic use , Analgesics, Opioid/therapeutic use , Opiate Substitution Treatment , Prospective Studies , Opioid-Related Disorders/drug therapy , Opioid-Related Disorders/epidemiology , Opioid-Related Disorders/rehabilitation
6.
Biomed J ; 45(2): 414-423, 2022 04.
Article in English | MEDLINE | ID: mdl-35595647

ABSTRACT

BACKGROUND: The incidence of opioid use disorder (OUD) is increasing worldwide, and the opioid-related overdose crisis is currently a major global challenge. This study investigated the effects of adjuvant laser meridian massage (LMM) in men with OUD undergoing methadone maintenance treatment (MMT). METHODS: A case-controlled study was conducted from February 2019 to April 2020. Fourteen men with OUD on MMT were enrolled from an addiction treatment center as an experimental group. An age-matched control group comprising 13 men was also enrolled. The experimental group received LMM on the back, including over the Bladder meridian and Governor Vessel, three times weekly for 4 weeks. The control group received only MMT. Urinary morphine levels, patients' self-reports of the number of episodes or days of heroin use, and visual analog scale scores for heroin craving/refusal to use heroin during the previous week were evaluated. Quality of life was reported using the Short Form (SF)-12v2. RESULTS: The experimental group showed a significant decrease in heroin use (p < 0.05), whereas the control group showed a significant increase in heroin craving (p < 0.05). The SF-12v2 Health Survey revealed a significant improvement in physical health in the experimental group (P < 0.05). CONCLUSION: The results of this study suggest that laser meridian massage can be considered a safe, well-tolerated, and potentially useful adjuvant intervention for opioid use disorder.


Subject(s)
Meridians , Opioid-Related Disorders , Craving , Heroin , Humans , Lasers , Male , Massage , Methadone/therapeutic use , Opioid-Related Disorders/drug therapy , Opioid-Related Disorders/rehabilitation , Quality of Life
7.
J Subst Abuse Treat ; 141: 108801, 2022 10.
Article in English | MEDLINE | ID: mdl-35589443

ABSTRACT

OBJECTIVES: In March 2020, the Substance Abuse and Mental Health Services Administration permitted Opioid Treatment Programs (OTPs) to relax restrictions on take-home methadone and promoted telehealth to minimize potential exposures to COVID-19. We assessed the effects of COVID-19-related changes on take-home methadone dosing in two OTPs serving five rural Oregon counties. METHODS: We used a mixed-methods convergent design. The OTPs extracted urine drug test (UDT) results, take-home methadone regimens, and treatment retention from the electronic health record (EHR) for patients (n = 377). A mixed-effects negative binomial regression model assessed patient-level differences in take-home doses before and after the COVID-19 policy changes and the associations with treatment discontinuation, and UDT positivity. Semi-structured qualitative interviews (n = 32) explored patient reactions to increased take-home dosing and reduced clinic visits to provide context for quantitative findings. RESULTS: The number of take-home doses increased in the post-COVID-19 period for patients engaged in treatment for more than 180 days (median: 8 vs 13 take-home doses per month, p = 0.011). Take-homes did not increase for patients with fewer days of treatment. Each percentage point increase in take-home dosing above what would be expected without COVID-19 policy changes was negatively associated with the percent of UDT positive for opioids (B = -0.12, CI [-0.21, -0.04], p = 0.005) and the probability of treatment discontinuation (aOR = 0.97, CI [0.95, 0.99], p = 0.003). Qualitative analysis revealed three themes explaining how increased take-home dosing supported recovery: 1) value of feeling trusted with increased responsibility; 2) reduced travel time permitted increased employment and recreation; and 3) reduced exposure to individuals less stable in recovery and potential triggers. CONCLUSIONS: Take-home methadone dose relaxations were associated with increased methadone take-home doses, improved retention, and decreased UDT opioid positive results among clinically stable patients. Qualitative findings suggest that fewer take-home restrictions are feasible and desirable and do not pose safety or public health harms.


Subject(s)
COVID-19 , Opioid-Related Disorders , Analgesics, Opioid/therapeutic use , Humans , Methadone , Opiate Substitution Treatment/methods , Opioid-Related Disorders/rehabilitation
8.
J Osteopath Med ; 122(7): 367-374, 2022 03 14.
Article in English | MEDLINE | ID: mdl-35285220

ABSTRACT

CONTEXT: The American opioid epidemic has necessitated the search for safe and effective means of treatment for opioid use disorder (OUD). Medication-assisted treatment (MAT) encompasses select medications that are proven effective treatments for OUD. Understanding the mechanisms of action, indications, and implementation of MAT is paramount to increasing its availability to all individuals struggling with opioid addiction. OBJECTIVES: This review is based on an educational series that aims to educate healthcare providers and ancillary healthcare members on the use of MAT for the treatment of OUD. METHODS: The database PubMed was utilized to retrieve articles discussing the implementation of MAT. Boolean operators and Medical Subject Headings (MeSHs) were applied including: MAT and primary care, MAT and telehealth, methadone, buprenorphine, naltrexone, MAT and osteopathic, MAT and group therapy, and MAT and COVID-19. RESULTS: Three medications have been approved for the treatment of OUD: methadone, naltrexone, and buprenorphine. Identifying ways to better treat and manage OUD and to combat stigmatization are paramount to dismantling barriers that have made treatment less accessible. Studies suggest that primary care providers are well positioned to provide MAT to their patients, particularly in rural settings. However, no study has compared outcomes of different MAT models of care, and more research is required to guide future efforts in expanding the role of MAT in primary care settings. CONCLUSIONS: The coronavirus disease 2019 (COVID-19) pandemic has led to changes in the way MAT care is managed. Patients require a novel point-of-care approach to obtain care. This review will define the components of MAT, consider the impact of MAT in the primary care setting, and identify barriers to effective MAT. Increasing the availability of MAT treatment will allow for greater access to comprehensive treatment and will set the standard for accessibility of novel OUD treatment in the future.


Subject(s)
Buprenorphine , COVID-19 Drug Treatment , COVID-19 , Opioid-Related Disorders , Buprenorphine/therapeutic use , COVID-19/epidemiology , Humans , Methadone/therapeutic use , Naltrexone/therapeutic use , Opiate Substitution Treatment , Opioid-Related Disorders/drug therapy , Opioid-Related Disorders/epidemiology , Opioid-Related Disorders/rehabilitation , United States
9.
J Subst Abuse Treat ; 124: 108273, 2021 05.
Article in English | MEDLINE | ID: mdl-33771277

ABSTRACT

The COVID-19 pandemic has directly impacted integrated substance use and prenatal care delivery in the United States and has driven a rapid transformation from in-person prenatal care to a hybrid telemedicine care model. Additionally, changes in regulations for take home dosing for methadone treatment for opioid use disorder due to COVID-19 have impacted pregnant and postpartum women. We review the literature on prenatal care models and discuss our experience with integrated substance use and prenatal care delivery during COVID-19 at New England's largest safety net hospital and national leader in substance use care. In our patient-centered medical home for pregnant and postpartum patients with substance use disorder, patients' early responses to these changes have been overwhelmingly positive. Should clinicians continue to use these models, thoughtful planning and further research will be necessary to ensure equitable access to the benefits of telemedicine and take home dosing for all pregnant and postpartum patients with substance use disorder.


Subject(s)
COVID-19 , Delivery of Health Care, Integrated , Opioid-Related Disorders , Prenatal Care , Telemedicine , Female , Humans , New England , Opioid-Related Disorders/drug therapy , Opioid-Related Disorders/rehabilitation , Postpartum Period , Pregnancy , Safety-net Providers , United States
11.
Am J Drug Alcohol Abuse ; 46(1): 78-87, 2020.
Article in English | MEDLINE | ID: mdl-31237791

ABSTRACT

Background: The burden of access to opioid treatment programs (OTPs) may change as clients become eligible for take-home privileges. Our previous study showed clients who lived more than 10-miles away from an OTP were more likely to miss methadone doses during the first 30 days of treatment. Proximity to alcohol and cannabis outlets may also negatively influence treatment adherence.Objective: To examine the association between access to this OTP, alcohol and cannabis outlets, and the number of missed methadone doses during the first, second, and third 90 days of treatment.Methods: The number of missed methadone doses was calculated for 752, 689, and 584 clients who remained in treatment, respectively, for at least 3, 6, and 9 months (50% female). Distance between client's home and the OTP, alcohol, and cannabis outlets was measured. Generalized linear models were employed.Results: Shorter distance from a client's residence to the OTP was associated with a decreased number of missed methadone doses during the first 90 days of treatment. Shorter distance to the closest cannabis retail outlet was associated with an increased number of missed methadone doses during the first and second 90 days of treatment. Shorter distance to the closest off-premise alcohol outlet was associated with an increased number of missed methadone doses during the third 90 days of treatment.Conclusions: Improving spatial accessibility of OTPs are essential to ensure treatment opportunities are available for individuals so affected. Exploring to what extent residing in areas that facilitate alcohol and cannabis availability can influence treatment adherence is warranted.


Subject(s)
Health Services Accessibility , Medication Adherence/statistics & numerical data , Methadone/therapeutic use , Opiate Substitution Treatment , Opioid-Related Disorders/rehabilitation , Residence Characteristics/statistics & numerical data , Adult , Alcoholic Beverages/economics , Cannabis , Commerce/economics , Duration of Therapy , Female , Humans , Linear Models , Male , Middle Aged , Spatial Analysis , Washington/epidemiology
12.
J Addict Med ; 13(6): 420-421, 2019.
Article in English | MEDLINE | ID: mdl-31689258

ABSTRACT

: Opioid treatment programs (OTPs) are federally mandated to provide certain medical services to patients, and are often the only place where people with substance use disorders (SUD) obtain medical care. Just as medication for addiction treatment (MAT) should be part of comprehensive addiction care, so should reproductive health care be a part of comprehensive medical care. The most significant barrier that must be overcome is that the majority of OTPs believe that it is outside their scope of service to provide reproductive health services. Reproductive health care is basic medical care. It is imperative for the long-term health of women with SUD, their children and the community that they receive this care. OTPs can and should do better for their female clients.


Subject(s)
Health Services Accessibility , Opioid-Related Disorders/rehabilitation , Reproductive Health Services/organization & administration , Substance Abuse Treatment Centers/organization & administration , Comprehensive Health Care/organization & administration , Delivery of Health Care, Integrated/organization & administration , Female , Humans , Pregnancy
13.
J Addict Med ; 13(6): 422-429, 2019.
Article in English | MEDLINE | ID: mdl-31689259

ABSTRACT

OBJECTIVES: To identify the level of provision of reproductive and sexual health (RSH) services to reproductive-age women enrolled in opioid treatment programs (OTPs) in 2017, and to understand provider-perceived barriers to integration of services. METHODS: A web-based survey was sent to medical or program directors at all OTPs (n = 48) in North Carolina (NC). Data were collected regarding program characteristics, demographic information about female patient populations, provision of RSH services, and provider-perceived barriers to service integration into OTPs. Survey results were aggregated for descriptive analysis. RESULTS: The survey response rate was 79%, representing 38 out of the 48 OTPs. Among OTPs, 95% serve pregnant and parenting women, 21% have female-specific programs, and together they serve a total of about 5000 women annually. Medical and program directors reported that approximately 53% of women have 1 or more children, and 6.5% are, at present, pregnant. Nearly 90% of programs provide pregnancy testing, but only about 50% provide contraception. Although more than half offer hepatitis C virus (HCV) testing, less than half offer human immunodeficiency virus (HIV) testing and sexually transmitted infection (STI) testing. Half of the programs provide education about STI prevention and safer sex practices. Most medical and program directors (84%) perceive female patients could benefit from RSH education and more than two-thirds (68%) perceive female patients need increased access to RSH services. Provider-perceived barriers to service integration include lack of facility equipment and supplies, trained staff, and childcare. CONCLUSIONS: NC OTPs are a logical setting for integrating RSH services to meet the needs of reproductive-age women in treatment for OUD.


Subject(s)
HIV Infections/diagnosis , Health Services Accessibility , Hepatitis C/diagnosis , Opioid-Related Disorders/rehabilitation , Reproductive Health Services/organization & administration , Adolescent , Adult , Delivery of Health Care, Integrated/organization & administration , Female , HIV Infections/complications , Hepatitis C/complications , Humans , Middle Aged , North Carolina , Opioid-Related Disorders/complications , Pregnancy , Sexual Health , Substance Abuse Treatment Centers/statistics & numerical data , Surveys and Questionnaires , Young Adult
14.
J Subst Abuse Treat ; 105: 19-27, 2019 10.
Article in English | MEDLINE | ID: mdl-31443887

ABSTRACT

The purpose of this project was to assess the feasibility and acceptability of a hatha yoga program designed to target chronic pain in people receiving opioid agonist therapy for opioid use disorder. We conducted a pilot randomized trial in which people with chronic pain who were receiving either methadone maintenance therapy (n = 20) or buprenorphine (n = 20) were randomly assigned to weekly hatha yoga or health education (HE) classes for 3 months. We demonstrated feasibility in many domains, including recruitment of participants (58% female, mean age 43), retention for follow-up assessments, and ability of teachers to provide interventions with high fidelity to the manuals. Fifty percent of participants in yoga (95% CI: 0.28-0.72) and 65% of participants in HE (95% CI: 0.44-0.87) attended at least 6 of 12 possible classes (p = 0.62). Sixty-one percent in the yoga group reported practicing yoga at home, with a mean number of times practicing per week of 2.67 (SD = 2.37). Participant mood improved pre-class to post-class, with greater decreases in anxiety and pain for those in the yoga group (p < 0.05). In conclusion, yoga can be delivered on-site at opioid agonist treatment programs with home practice taken up by the majority of participants. Future research may explore ways of increasing the yoga "dosage" received. This may involve testing strategies for increasing either class attendance or the amount of home practice or both.


Subject(s)
Analgesics, Opioid/therapeutic use , Chronic Pain/therapy , Opioid-Related Disorders/rehabilitation , Yoga/psychology , Adult , Buprenorphine/therapeutic use , Feasibility Studies , Female , Health Education , Humans , Male , Methadone/therapeutic use , Opiate Substitution Treatment , Opioid-Related Disorders/drug therapy , Pilot Projects
15.
Addict Behav ; 98: 106056, 2019 11.
Article in English | MEDLINE | ID: mdl-31351326

ABSTRACT

OBJECTIVE: A mainstay treatment for opioid addiction in North America is methadone maintenance therapy (MMT) - a form of opiate agonist therapy (OAT). While efficacious for treating opioid addiction, MMT fails to address the concurrent polysubstance use that is common among opioid dependent clients. Moreover, psychosocial approaches for addressing polysubstance use during MMT are lacking. Our study's goals were to validate the use of the four-factor personality model of substance use vulnerability in MMT clients, and to demonstrate theoretically-relevant relationships of personality to concurrent substance use while receiving MMT. METHOD: Respondents included 138 daily-witnessed MMT clients (65.9% male, 79.7% Caucasian), mean age (SD) 40.18 (11.56), recruited across four Canadian MMT clinics. Bayesian confirmatory factor analysis was used to establish the structural validity of the four-factor personality model of substance use vulnerability (operationalized with the Substance Use Risk Profile Scale [SURPS]) in MMT clients. SURPS personality scores were then used as predictors for specific forms of recent (past 30-day) substance use. RESULTS: Using a latent hierarchal model, hopelessness was associated with recent opioid use; anxiety sensitivity with recent tranquilizer use; and sensation seeking with recent alcohol, cannabis, and stimulant use. CONCLUSION: Personality is associated with substance use patterns and may be an appropriate target for intervention for those undergoing MMT to reduce opioid use, and potentially dangerous concurrent use of other drugs, while receiving methadone.


Subject(s)
Methadone/therapeutic use , Opiate Substitution Treatment/psychology , Opioid-Related Disorders/rehabilitation , Personality , Adult , Anxiety/psychology , Arousal , Comorbidity , Correlation of Data , Female , Hope , Humans , Male , Middle Aged , Motivation , Opioid-Related Disorders/psychology , Substance-Related Disorders/psychology , Substance-Related Disorders/rehabilitation
16.
Phytother Res ; 33(10): 2714-2725, 2019 Oct.
Article in English | MEDLINE | ID: mdl-31359519

ABSTRACT

Patients under methadone maintenance treatment (MMT) programs are susceptible to several complications including metabolic and clinical disorders. This study was designed to determine the effect of crocin supplementation on mental health parameters and metabolic profiles in subjects under MMT. The current randomized, double-blind, placebo-controlled, clinical trial was conducted among 53 patients under MMT to receive either 15 mg/day of crocin (n = 26) or placebo (n = 27) twice a day for 8 weeks. Crocin administration significantly decreased Beck Depression Inventory score (P = 0.01) and Beck Anxiety Inventory score (P = 0.008) compared with the placebo. In addition, crocin administration resulted in a significant reduction in fasting glucose (P = 0.003), insulin levels (P = 0.01), insulin resistance (P = 0.008), triglycerides (P = 0.001), very low-density lipoprotein (P = 0.001), total cholesterol levels (P = 0.03), and a significant increase in insulin sensitivity (.003) compared with the placebo. Additionally, crocin intake was associated with a significant reduction in high-sensitivity C-reactive protein (p < .001) and malondialdehyde (P = 0.001) and a significant rise in total antioxidant capacity levels (P = 0.01) compared with the placebo. The findings of this clinical trial indicate that taking crocin for 8 weeks by patients under MMT had beneficial effects on their mental health and improved their metabolic profiles.


Subject(s)
Carotenoids/administration & dosage , Methadone/therapeutic use , Opioid-Related Disorders/rehabilitation , Adult , Blood Glucose/analysis , Carotenoids/pharmacology , Dietary Supplements , Double-Blind Method , Female , Humans , Insulin Resistance , Lipids/blood , Male , Middle Aged , Opioid-Related Disorders/metabolism , Opioid-Related Disorders/psychology
17.
Curr Drug Res Rev ; 11(1): 67-72, 2019.
Article in English | MEDLINE | ID: mdl-29749316

ABSTRACT

BACKGROUND: Drug dependence or substance use disorder not only affects a person's life but also brings a lot of challenges for families and communities and imposes heavy burdens on them. There are various therapies in the domain of addiction whose main purposes are to reduce or to cut down substance abuse. OBJECTIVE: This study aimed to determine the effectiveness of group spiritual intervention on selfesteem and happiness among male clients undergoing methadone maintenance treatment. METHODS: This study was an intervention study in which 60 clients affected with substance abuse and undergoing methadone maintenance treatment were recruited. The study samples were selected through convenience sampling method and then divided randomly into two groups of 30 individuals: intervention and control. The intervention group attended group spiritual interventions for 10 sessions. Self-esteem and happiness among the study participants were also measured through Coopersmith Self-Esteem Inventory and Oxford Happiness Questionnaire before and after the intervention. RESULTS: The results showed a significant difference between both intervention and control groups in terms of self-esteem and happiness (P < 0.05); so that the participants in the intervention group demonstrated a significant improvement in their self-esteem and happiness. CONCLUSION: It was concluded that group spiritual intervention as a useful method could be effective in enhancing self-esteem and happiness among addicted individuals undergoing methadone maintenance treatment. The given treatment could be also used as a complementary therapy beside methadone maintenance treatment to reduce the likelihood of people returning to substance abuse.


Subject(s)
Happiness , Opiate Substitution Treatment/psychology , Opioid-Related Disorders/therapy , Psychotherapy, Group/methods , Self Concept , Spirituality , Adult , Humans , Male , Methadone/therapeutic use , Middle Aged , Narcotic Antagonists/therapeutic use , Opioid-Related Disorders/psychology , Opioid-Related Disorders/rehabilitation , Personal Satisfaction , Treatment Outcome
18.
Addict Behav ; 82: 50-56, 2018 07.
Article in English | MEDLINE | ID: mdl-29494858

ABSTRACT

Mindfulness-based interventions (MBI) are increasingly used in the treatment of patients with mental disorders, in particular in individuals presenting with affective disorders or in patients exhibiting abnormal levels of impulsive behavior. MBI have been also offered to patients with substance use disorders, where such treatment options may yield considerable clinical effects. Neural effects associated with MBI have been increasingly acknowledged, but is unknown whether MBI exert specific effects on brain structure in patients with substance use disorders. In this study, we investigated 19 inpatients with opioid dependence receiving treatment-as-usual (TAU, n = 9) or additional MBI (n = 10). Structural magnetic resonance imaging data were acquired before and after four weeks of treatment. Source-based morphometry was used to investigate modulation of structural networks after treatment. Both treatment modalities led to significant clinical improvement. Patients receiving MBI showed a significant change in distress tolerance levels. An increase in bilateral striatal/insular and prefrontal/cingulate network strength was found in patients receiving MBI compared to individuals receiving TAU. Prefrontal/cingulate cortical network strength was associated with impulsivity levels. These findings suggest that MBI can have a recognizable role in treatment of substance use disorders and that neural effects of MBI may be captured in terms of frontostriatal structural network change.


Subject(s)
Brain/diagnostic imaging , Cognitive Behavioral Therapy/methods , Magnetic Resonance Imaging , Mindfulness/methods , Nerve Net/physiopathology , Opioid-Related Disorders/rehabilitation , Adult , Brain/physiopathology , Brain Mapping , Female , Humans , Male , Opioid-Related Disorders/diagnostic imaging , Opioid-Related Disorders/physiopathology , Opioid-Related Disorders/psychology
19.
J Subst Abuse Treat ; 86: 52-59, 2018 03.
Article in English | MEDLINE | ID: mdl-29415851

ABSTRACT

Methadone maintenance treatment (MMT) patients are often under-nourished and overweight. The impact of a nutrition intervention program to improve knowledge about healthy food habits and losing weight was studied. Patients were screened for knowledge about nutrition and body mass index (BMI). Those with a low knowledge score or a BMI ≥26 (n=89) were randomly divided into either intervention (two lectures on healthy nutrition followed by weight monitoring over 6weeks), or controls (weighed at baseline, post-lectures and at study closure). The Yale Food Addiction Scale (YFAS), eating behavior rating, and nutrition knowledge questionnaires were used. Knowledge and food habit scores improved in the intervention group (28.4±4.3, 37.2±3.1, 32.5±3.9 pre-, post- and 6-weeks post-lectures, respectively), with no change in the controls (28.6±3.4, 28.2±4.9, 28.1±5.3, repeated measured p(time)=0.001, p(group)=0.001, p(interaction)=0.001); food habit (intervention: 35.0±7.0, 38.4±5.2, 37.5±5.3, controls: 34.0±6.9, 34.7±6.9, 34.6±7.4, p(time)=0.001, p(group)=0.04, p(interaction)=0.06). BMI scores however did not change and were similar in both groups (p=0.9). Of all patients, 10.1% met the criteria of food addiction according to the YFAS, 40.4% lost weight and 28% gained weight, with no group differences. There were more symptoms of food addiction among the patients who gained weight vs. those who lost weight (3.7±2.0 vs. 2.6±1.8, respectively, p=0.04). We concluded that although weight loss was not observed, intervention is recommended for improving knowledge about nutrition and for fostering healthy eating habits with the aim of reducing diet-related morbidity among all MMT patients. Longitudinal program combined with physical activity is needed to study if may lead to weight loss.


Subject(s)
Feeding Behavior , Health Knowledge, Attitudes, Practice , Nutritional Requirements , Opioid-Related Disorders/rehabilitation , Weight Loss , Adult , Female , Humans , Male , Methadone/therapeutic use , Opiate Substitution Treatment , Surveys and Questionnaires , Treatment Outcome
20.
Int J Drug Policy ; 48: 44-53, 2017 10.
Article in English | MEDLINE | ID: mdl-28800420

ABSTRACT

BACKGROUND: Opioid agonist treatments (OAT) are widely-used, evidence-based strategies for treating opioid dependence and reducing HIV transmission. The positive benefits of OAT are strongly correlated with time spent in treatment, making retention a key indicator for program quality. This study assessed patient retention and associated factors in Ukraine, where OAT was first introduced in 2004. METHODS: Data from clinical records of 2916 patients enrolled in OAT at thirteen sites from 2005 to 2012 were entered into an electronic monitoring system. Survival analysis methods were used to determine the probability of retention and its correlates. RESULTS: Twelve-month retention was 65.8%, improving from 27.7% in 2005, to 70.9% in 2011. In multivariable analyses, the correlates of retention were receiving medium and high doses of medication (compared to low doses, dropout aHR=0.57 for both medium and high doses), having not been tested for HIV and tuberculosis (compared to not being tested, dropout aHR=4.44 and 3.34, respectively), and among those who were tested-a negative TB test result (compared to receiving a positive test result, dropout aHR=0.67). CONCLUSION: Retention in Ukrainian OAT programs, especially in recent years, is comparable to other countries. The results confirm the importance of adequate OAT dosing (≥60mg of methadone, ≥8mg of buprenorphine). Higher dosing, however, will require interventions that address negative attitudes toward OAT by patients and providers. Interruption of OAT, in the case developing tuberculosis, should incorporate continuity of OAT for TB patients through integrated care delivery systems.


Subject(s)
HIV Infections/epidemiology , Opiate Substitution Treatment/methods , Opioid-Related Disorders/rehabilitation , Patient Compliance/statistics & numerical data , Adult , Buprenorphine/administration & dosage , Cohort Studies , Delivery of Health Care, Integrated/organization & administration , Dose-Response Relationship, Drug , Female , HIV Infections/diagnosis , HIV Infections/prevention & control , Humans , Male , Methadone/administration & dosage , Multivariate Analysis , Opioid-Related Disorders/complications , Patient Dropouts , Retrospective Studies , Tuberculosis/diagnosis , Tuberculosis/epidemiology , Ukraine/epidemiology
SELECTION OF CITATIONS
SEARCH DETAIL