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1.
J Addict Med ; 18(2): 205-208, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38289239

RESUMO

OBJECTIVES: The World Mental Health Composite International Diagnostic Interview Substance Abuse Module (WMH-CIDI-SAM) is commonly used as a criterion standard measure for substance use disorder (SUD) diagnoses, although the accuracy of this tool when used with adolescents is unknown. The objective of this study was to evaluate the agreement between SUD diagnoses for adolescents made by WMH-CIDI-SAM and those made by specialists based on Diagnostic and Statistical Manual of Mental Disorders (Fifth Edition) ( DSM-5 ) SUD criteria during an SUD evaluation. METHODS: Adolescents aged 12 to 17 years presenting to an outpatient SUD program for youth were administered the WMH-CIDI-SAM by a trained research assistant, and results were compared with diagnoses made by experienced clinicians based on DSM-5 SUD criteria during an initial SUD evaluation. Chance-corrected concordance was estimated using the κ coefficient for the comparisons. RESULTS: The level of concordance between the WMH-CIDI-SAM interview and the clinician diagnosis based on DSM-5 SUD criteria were fair to moderate for alcohol use disorder and tobacco use disorder and poor for cannabis use disorder. Three of 11 WMH-CIDI-SAM item constructs showed poor concordance with clinician diagnosis. CONCLUSIONS: Interpreting the diagnostic criteria for SUDs, particularly cannabis use disorders, is nuanced, and the meaning of the criteria may be misunderstood by adolescents. Further evaluation of the performance of the WMH-CIDI-SAM diagnostic interview for identifying cannabis use disorders in adolescents is needed.


Assuntos
Medicina do Vício , Transtornos Relacionados ao Uso de Substâncias , Tabagismo , Humanos , Adolescente , Criança , Saúde Mental , Transtornos Relacionados ao Uso de Substâncias/diagnóstico , Saúde Global , Manual Diagnóstico e Estatístico de Transtornos Mentais
2.
Contemp Clin Trials ; 137: 107417, 2024 02.
Artigo em Inglês | MEDLINE | ID: mdl-38135210

RESUMO

BACKGROUND: Office-based opioid treatment with buprenorphine has emerged as a popular evidence-based treatment for opioid use disorder. Unfortunately, psychosocial stress, anxiety, pain, and co-morbid substance use increase patients' risk for relapse. We designed this study to compare the effects of complementing buprenorphine treatment with 24 weeks of a live-online Mindful Recovery Opioid Care Continuum (M-ROCC) group to a time and attention-matched, live-online Recovery Support Group (RSG) active control condition. METHODS: We plan to enroll a maximum of N = 280 and randomize at least N = 192 patients prescribed buprenorphine through referrals from office-based and telemedicine buprenorphine treatment providers and social media advertisements. Participants will be randomly assigned to M-ROCC or RSG and will be blinded to their treatment condition. The primary outcome for this study will be biochemically confirmed periods of abstinence from illicit opioids, as measured by self-reported use and randomly collected, video-observed oral fluid toxicology testing during the final 12 weeks of study participation. Secondary outcomes include changes in Patient-Reported Outcomes Measurement Information System (PROMIS) anxiety and pain interference scores between baseline and week 24. RESULTS: The trial was funded by the National Institutes of Health, HEAL Initiative through NCCIH (R33AT010125). Data collection is projected to end by September 2023, and we expect publication of results in 2024. CONCLUSION: If the M-ROCC intervention is found to be effective in this format, it will demonstrate that live-online mindfulness groups can improve outcomes and address common co-morbidities like anxiety and pain during buprenorphine treatment.


Assuntos
Buprenorfina , Atenção Plena , Transtornos Relacionados ao Uso de Opioides , Humanos , Buprenorfina/uso terapêutico , Analgésicos Opioides/uso terapêutico , Recidiva Local de Neoplasia , Transtornos Relacionados ao Uso de Opioides/tratamento farmacológico , Ansiedade , Dor
3.
JAMA Netw Open ; 6(5): e2314422, 2023 05 01.
Artigo em Inglês | MEDLINE | ID: mdl-37213103

RESUMO

Importance: Efficient screening tools that effectively identify substance use disorders (SUDs) among youths are needed. Objective: To evaluate the psychometric properties of 3 brief substance use screening tools (Screening to Brief Intervention [S2BI]; Brief Screener for Tobacco, Alcohol, and Drugs [BSTAD]; and Tobacco, Alcohol, Prescription Medication, and Other Substances [TAPS]) with adolescents aged 12 to 17 years. Design, Setting, and Participants: This cross-sectional validation study was conducted from July 1, 2020, to February 28, 2022. Participants aged 12 to 17 years were recruited virtually and in person from 3 health care settings in Massachusetts: (1) an outpatient adolescent SUD treatment program at a pediatric hospital, (2) an adolescent medicine program at a community pediatric practice affiliated with an academic institution, and (3) 1 of 28 participating pediatric primary care practices. Participants were randomly assigned to complete 1 of the 3 electronic screening tools via self-administration, followed by a brief electronic assessment battery and a research assistant-administered diagnostic interview as the criterion standard measure for Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5) diagnoses of SUDs. Data were analyzed from May 31 to September 13, 2022. Main Outcomes and Measures: The main outcome was a DSM-5 diagnosis of tobacco/nicotine, alcohol, or cannabis use disorder as determined by the criterion standard World Mental Health Composite International Diagnostic Interview Substance Abuse Module. Classification accuracy of the 3 substance use screening tools was assessed by examining the agreement between the criterion, using sensitivity and specificity, based on cut points for each tool for use disorder, chosen a priori from previous studies. Results: This study included 798 adolescents, with a mean (SD) age of 14.6 (1.6) years. The majority of participants identified as female (415 [52.0%]) and were White (524 [65.7%]). High agreement between screening results and the criterion standard measure was observed, with area under the curve values ranging from 0.89 to 1 for nicotine, alcohol, and cannabis use disorders for each of the 3 screening tools. Conclusions and Relevance: These findings suggest that screening tools that use questions on past-year frequency of use are effective for identifying adolescents with SUDs. Future work could examine whether these tools have differing properties when used with different groups of adolescents in different settings.


Assuntos
Nicotina , Transtornos Relacionados ao Uso de Substâncias , Humanos , Adolescente , Feminino , Criança , Estudos Transversais , Transtornos Relacionados ao Uso de Substâncias/diagnóstico , Transtornos Relacionados ao Uso de Substâncias/epidemiologia , Sensibilidade e Especificidade , Programas de Rastreamento/métodos , Etanol
4.
Behav Ther ; 52(4): 897-906, 2021 07.
Artigo em Inglês | MEDLINE | ID: mdl-34134829

RESUMO

Tobacco use is consistently associated with greater levels of depression and anxiety, broadly, and preliminary evidence suggests that current tobacco use is a significant predictor of dropout from psychiatric treatment. The current study extends past work to examine the impact of tobacco use on treatment dropout and outcomes in an acute psychiatric treatment setting. Upon intake to a partial hospitalization program (PHP), patients completed a battery of measures assessing sociodemographic characteristics, current tobacco use, depression and generalized anxiety, and substance use. Patients at the PHP also completed measures assessing levels of depression and generalized anxiety again upon discharge from the program. In line with hypotheses, current tobacco use was a significant predictor of dropout from treatment at the PHP. Importantly, this relationship remained significant when statistically controlling for demographic variables and psychiatric and substance use severity (such as number of previous inpatient psychiatric hospitalizations and degree of alcohol or drug problems). Results from the current study indicate that tobacco use is a significant risk factor for treatment dropout. Further research is needed to replicate these findings and to determine the mechanism underlying this link between tobacco use and treatment dropout for people receiving intensive psychiatric care.


Assuntos
Pacientes Desistentes do Tratamento , Transtornos Relacionados ao Uso de Substâncias , Ansiedade/epidemiologia , Ansiedade/terapia , Transtornos de Ansiedade , Humanos , Uso de Tabaco/epidemiologia , Resultado do Tratamento
5.
JAMA Netw Open ; 3(10): e2016228, 2020 10 01.
Artigo em Inglês | MEDLINE | ID: mdl-33052402

RESUMO

Importance: Although hospitalizations for injection drug use-associated infective endocarditis (IDU-IE) have increased during the opioid crisis, utilization of and mortality associated with receipt of medication for opioid use disorder (MOUD) after discharge from the hospital among patients with IDU-IE are unknown. Objective: To assess the proportion of patients receiving MOUD after hospitalization for IDU-IE and the association of MOUD receipt with mortality. Design, Setting, and Participants: This retrospective cohort study used a population registry with person-level medical claims, prescription monitoring program, mortality, and substance use treatment data from Massachusetts between January 1, 2011, and December 31, 2015; IDU-IE-related discharges between July 1, 2011, and June, 30, 2015, were analyzed. All Massachusetts residents aged 18 to 64 years with a first hospitalization for IDU-IE were included; IDU-IE was defined as any hospitalization with a diagnosis of endocarditis and at least 1 claim in the prior 6 months for OUD, drug use, or hepatitis C and with 2-month survival after hospital discharge. Data were analyzed from November 11, 2018, to June 23, 2020. Exposure: Receipt of MOUD, defined as any treatment with methadone, buprenorphine, or naltrexone, within 3 months after hospital discharge excluding discharge month for IDU-IE. Main Outcomes and Measures: The main outcome was all-cause mortality. The proportion of patients who received MOUD in the 3 months after hospital discharge was calculated. Multivariable Cox proportional hazard regression models were used to examine the association of MOUD receipt with mortality, adjusting for sex, age, medical and psychiatric comorbidities, and homelessness. In the secondary analysis, receipt of MOUD was considered as a monthly time-varying exposure. Results: Of 679 individuals with IDU-IE, 413 (60.8%) were male, the mean (SD) age was 39.2 (12.1) years, 298 (43.9%) were aged 18 to 34 years, 419 (72.3) had mental illness, and 209 (30.8) experienced homelessness. A total of 134 individuals (19.7%) received MOUD in the 3 months before hospitalization and 165 (24.3%) in the 3 months after hospital discharge. Of those who received MOUD after discharge, 112 (67.9%) received buprenorphine. The crude mortality rate was 9.2 deaths per 100 person-years. MOUD receipt within 3 months after discharge was not associated with reduced mortality (adjusted hazard ratio, 1.29; 95% CI, 0.61-2.72); however, MOUD receipt was associated with reduced mortality in the month that MOUD was received (adjusted hazard ratio, 0.30; 95% CI, 0.10-0.89). Conclusions and Relevance: In this cohort study, receipt of MOUD was associated with reduced mortality after hospitalization for injection drug use-associated endocarditis only in the month it was received. Efforts to improve MOUD initiation and retention after IDU-IE hospitalization may be beneficial.


Assuntos
Causas de Morte , Usuários de Drogas/estatística & dados numéricos , Endocardite/induzido quimicamente , Endocardite/mortalidade , Transtornos Relacionados ao Uso de Opioides/mortalidade , Dependência de Ópio/mortalidade , Abuso de Substâncias por Via Intravenosa/mortalidade , Adolescente , Adulto , Estudos de Coortes , Endocardite/epidemiologia , Feminino , Hospitalização/estatística & dados numéricos , Humanos , Masculino , Massachusetts/epidemiologia , Pessoa de Meia-Idade , Transtornos Relacionados ao Uso de Opioides/epidemiologia , Modelos de Riscos Proporcionais , Estudos Retrospectivos , Adulto Jovem
6.
Subst Use Misuse ; 55(7): 1054-1058, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32037945

RESUMO

Background: Smoking is highly prevalent in people with opioid use disorder (OUD) and is a significant contributor to morbidity and mortality in this population. However, little is known about the differences between those with OUD who do and do not smoke cigarettes. Objectives: Our aim was to investigate differences between treatment-seeking adults with OUD who did and did not smoke. Methods: Participants (N = 568; 30% female) completed a battery of self-report questionnaires including measures of current smoking status and number of cigarettes smoked per day as well as measures of clinical characteristics (e.g. craving, anxiety). Results: Of the total sample, 77% were current smokers. Multivariable logistic regression identified heroin use (OR = 2.20, 95% CI = 1.38, 3.53) and younger age (OR = 0.97, 95% CI = 0.95, 0.997) as strong correlates of smoking status; other characteristics were not significant. Older age and opioid craving were associated with more cigarettes smoked per day. Notably, these patterns differed for males and females; opioid craving (B = 0.62, SEB = 0.24) was associated with the number of cigarettes smoked among men, and anxiety (B = 0.39, SEB = 0.19) was associated with the number of cigarettes smoked among women. Conclusion: Adults with OUD who used heroin in the past month were more likely to be current smokers. No sex differences were observed in likelihood of smoking; however, the predictors of smoking status and severity differed between men and women.


Assuntos
Transtornos Relacionados ao Uso de Opioides , Produtos do Tabaco , Adulto , Idoso , Feminino , Humanos , Masculino , Transtornos Relacionados ao Uso de Opioides/epidemiologia , Fumar/epidemiologia , Inquéritos e Questionários , Fumar Tabaco
7.
Drug Alcohol Depend ; 173 Suppl 1: S48-S54, 2017 Apr 01.
Artigo em Inglês | MEDLINE | ID: mdl-28363320

RESUMO

BACKGROUND: The multi-site Prescription Opioid Addiction Treatment Study (POATS), conducted by the National Drug Abuse Treatment Clinical Trials Network, was the largest clinical trial yet conducted with patients dependent upon prescription opioids (N=653). In addition to main trial results, the study yielded numerous secondary analyses, and included a 3.5-year follow-up study, the first of its kind with this population. This paper reviews key findings from POATS and its follow-up study. METHODS: The paper summarizes the POATS design, main outcomes, predictors of outcome, subgroup analyses, the predictive power of early treatment response, and the long-term follow-up study. RESULTS: POATS examined combinations of buprenorphine-naloxone of varying duration and counseling of varying intensity. The primary outcome analysis showed no overall benefit to adding drug counseling to buprenorphine-naloxone and weekly medical management. Only 7% of patients achieved a successful outcome (abstinence or near-abstinence from opioids) during a 4-week taper and 8-week follow-up; by comparison, 49% of patients achieved success while subsequently stabilized on buprenorphine-naloxone. Long-term follow-up results were more encouraging, with higher abstinence rates than in the main trial. Patients receiving opioid agonist treatment at the time of follow-up were more likely to have better outcomes, though a sizeable number of patients succeeded without agonist treatment. Some patients initiated risky use patterns, including heroin use and drug injection. A limitation of the long-term follow-up study was the low follow-up rate. CONCLUSIONS: POATS was the first large-scale study of the treatment of prescription opioid dependence; its findings can influence both treatment guidelines and future studies.


Assuntos
Analgésicos Opioides/efeitos adversos , Analgésicos Opioides/uso terapêutico , Combinação Buprenorfina e Naloxona/uso terapêutico , Tratamento de Substituição de Opiáceos/métodos , Transtornos Relacionados ao Uso de Opioides/reabilitação , Uso Indevido de Medicamentos sob Prescrição , Adulto , Terapia Combinada , Aconselhamento , Seguimentos , Dependência de Heroína/reabilitação , Humanos , Masculino , Pessoa de Meia-Idade
8.
J Subst Abuse Treat ; 74: 48-53, 2017 03.
Artigo em Inglês | MEDLINE | ID: mdl-28132700

RESUMO

The majority of adults seeking substance use disorder treatment also smoke. Smoking is associated with greater substance use disorder severity, poorer treatment outcome, and increased mortality among those with substance use disorders. Yet, engaging this population in smoking cessation treatment is a significant challenge. The aim of this study was to examine perceived barriers to smoking cessation among treatment-seeking adults with alcohol or opioid use disorder. Additionally, we examined whether anxiety sensitivity - a known risk factor for barriers to smoking cessation in the general population - was associated with more barriers to smoking cessation in this sample. A sample of 208 adults was recruited for a one-time study and completed self-report measures of anxiety sensitivity and perceived barriers to smoking cessation. Results indicated that the most common barriers were anxiety (82% of the sample), tension/irritability (76%), and concerns about the ability to maintain sobriety from their primary substance of abuse (64%). Those who reported more barriers also reported lower confidence in the ability to change their smoking behavior. Higher anxiety sensitivity was associated with more perceived barriers to smoking cessation, even when controlling for cigarette dependence severity. These results suggest that there are several perceived barriers to smoking cessation among treatment-seeking adults with substance use disorders. In addition to psychoeducational interventions aimed to modify negative beliefs about smoking cessation, anxiety sensitivity may be a promising therapeutic target in this population.


Assuntos
Ansiedade/fisiopatologia , Conhecimentos, Atitudes e Prática em Saúde , Humor Irritável/fisiologia , Motivação/fisiologia , Abandono do Hábito de Fumar/psicologia , Transtornos Relacionados ao Uso de Substâncias/terapia , Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Adulto Jovem
9.
Am J Psychiatry ; 174(8): 738-747, 2017 08 01.
Artigo em Inglês | MEDLINE | ID: mdl-27978771

RESUMO

OBJECTIVE: Although counseling is a required part of office-based buprenorphine treatment of opioid use disorders, the nature of what constitutes appropriate counseling is unclear and controversial. The authors review the literature on the role, nature, and intensity of behavioral interventions in office-based buprenorphine treatment. METHOD: The authors conducted a review of randomized controlled studies testing the efficacy of adding a behavioral intervention to buprenorphine maintenance treatment. RESULTS: Four key studies showed no benefit from adding a behavioral intervention to buprenorphine plus medical management, and four studies indicated some benefit for specific behavioral interventions, primarily contingency management. The authors examined the findings from the negative trials in the context of six questions: 1) Is buprenorphine that effective? 2) Is medical management that effective? 3) Are behavioral interventions that ineffective in this population? 4) How has research design affected the results of studies of buprenorphine plus behavioral treatment? 5) What do we know about subgroups of patients who do and those who do not seem to benefit from behavioral interventions? 6) What should clinicians aim for in terms of treatment outcome in buprenorphine maintenance? CONCLUSIONS: High-quality medical management may suffice for some patients, but there are few data regarding the types of individuals for whom medical management is sufficient. Physicians should consider a stepped-care model in which patients may begin with relatively nonintensive treatment, with increased intensity for patients who struggle early in treatment. Finally, with 6-month retention rates seldom exceeding 50% and poor outcomes following dropout, we must explore innovative strategies for enhancing retention in buprenorphine treatment.


Assuntos
Terapia Comportamental/métodos , Buprenorfina/uso terapêutico , Transtornos Relacionados ao Uso de Opioides/reabilitação , Transtornos Relacionados ao Uso de Cocaína/psicologia , Transtornos Relacionados ao Uso de Cocaína/reabilitação , Terapia Combinada , Dependência de Heroína/psicologia , Dependência de Heroína/reabilitação , Humanos , Assistência de Longa Duração/psicologia , Metadona/uso terapêutico , Transtornos Relacionados ao Uso de Opioides/psicologia , Avaliação de Processos e Resultados em Cuidados de Saúde , Cooperação do Paciente/psicologia , Preferência do Paciente/psicologia , Ensaios Clínicos Controlados Aleatórios como Assunto
10.
Addict Behav ; 65: 218-223, 2017 02.
Artigo em Inglês | MEDLINE | ID: mdl-27544695

RESUMO

AIMS: The prevalence of heroin use among nonmedical prescription opioid (NMPO) users has increased in recent years. Identifying characteristics associated with heroin use in this population can help inform efforts to prevent heroin initiation and maintenance. The aim of this study was to evaluate differences in perceived risk of heroin among NMPO users with and without histories of heroin use, and to examine temporal trends in perceived risk of heroin among this population. METHODS: Data are from the 2002-2013 National Survey on Drug Use and Health, and included all past-year NMPO users (N=49,045). Participants reported perceived risk of trying heroin once or twice and regular heroin use. Responses were coded dichotomously (great risk vs. other risk) and logistic regression analyses were used to evaluate the association between lifetime heroin use and perceived risk of heroin, and to determine temporal changes in perceived risk. RESULTS: Results indicated a significant association between lifetime heroin use and lower likelihood of reporting great risk of trying heroin (OR=0.38, 95% CI: 0.33, 0.44, p<0.001), and of regular use of heroin (OR=0.39, 95% CI: 0.32, 0.48, p<0.001). There was a significant, yet modest, trend toward decreasing perception of great risk from 2002 to 2013. CONCLUSIONS: Findings from this analysis of nationally representative data indicate that NMPO users with a history of heroin use perceive heroin to be less risky than those without heroin use. Perception of risk has decreased from 2002 to 2013 in this population, consistent with increasing rates of heroin initiation.


Assuntos
Atitude Frente a Saúde , Dependência de Heroína/psicologia , Transtornos Relacionados ao Uso de Opioides/psicologia , Uso Indevido de Medicamentos sob Prescrição/psicologia , Adolescente , Adulto , Criança , Feminino , Inquéritos Epidemiológicos/estatística & dados numéricos , Humanos , Masculino , Risco , Estados Unidos , Adulto Jovem
11.
Drug Alcohol Depend ; 169: 68-72, 2016 Dec 01.
Artigo em Inglês | MEDLINE | ID: mdl-27776247

RESUMO

BACKGROUND: Among those with opioid use disorder, heroin use is associated with poorer prognosis relative to use of prescription opioids alone. However, relatively little is known about distinguishing features between those who use heroin relative to those who use prescription opioids. In the present study we evaluated differences in delay discounting in those with opioid use disorder based on primary opioid of use. Delay discounting is associated with a range of negative outcomes and is an important therapeutic target in this population. METHODS: Treatment-seeking adults with opioid dependence completed self-report measures including past-month opioid use and the Monetary Choice Questionnaire (Kirby and Marakovic, 1996; Kirby et al., 1999), a measure of delay discounting. Participants were divided into two groups based on whether they used any heroin in the past 30days or only prescription opioids, and delay discounting scores were compared between the groups. Group differences in sociodemographic or clinical variables were included in the analysis as covariates. RESULTS: Results from a forward stepwise linear regression indicated that heroin use was associated with significantly higher delay discounting (B=-0.99, SEB=0.34, t=-2.88, p=0.005), even when considering covariates. CONCLUSIONS: Adults with opioid dependence who exclusively used prescription opioids had lower delay discounting relative to those who used heroin. This finding contributes further to the literature suggesting that heroin use is associated with greater clinical severity among those with opioid use disorder.


Assuntos
Analgésicos Opioides/efeitos adversos , Desvalorização pelo Atraso , Heroína/efeitos adversos , Transtornos Relacionados ao Uso de Opioides/psicologia , Uso Indevido de Medicamentos sob Prescrição/psicologia , Adulto , Estudos Transversais , Desvalorização pelo Atraso/efeitos dos fármacos , Desvalorização pelo Atraso/fisiologia , Feminino , Dependência de Heroína/diagnóstico , Dependência de Heroína/psicologia , Humanos , Masculino , Pessoa de Meia-Idade , Transtornos Relacionados ao Uso de Opioides/diagnóstico , Uso Indevido de Medicamentos sob Prescrição/efeitos adversos , Autorrelato , Inquéritos e Questionários , Adulto Jovem
12.
Am J Drug Alcohol Abuse ; 41(2): 173-6, 2015 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-25700005

RESUMO

BACKGROUND: Co-occurring drug use disorders are under-detected in psychiatrically ill populations highlighting the need for more efficient screening tools. OBJECTIVES: This study compares a single-item screening tool, previously validated in a primary care setting, to the 10-item Drug Abuse Screening Test (DAST-10) for identifying co-occurring drug use disorders among patients with severe psychiatric illness. METHODS: A total of 395 patients attending a psychiatric partial hospital program completed both the single-item screen and DAST-10. A subsample of consecutive patients (n = 67) was also administered the Structure Clinical Interview for DSM-IV (SCID-IV) as a diagnostic reference standard. RESULTS: Concordance between screening measures was moderate (κ = 0.4, p < 0.01). Sensitivity and specificity of the single-item screen and DAST-10 as compared to the SCID-IV were comparable, while area under the receiver operating curve showed better discriminatory power for the identification of drug use disorders with the single-item screen. CONCLUSIONS: In comparison to the DAST-10, the single-item screen appears to be a more efficient tool to identify co-occurring drug use disorders in a psychiatric treatment setting among patients with a range of psychiatric diagnoses.


Assuntos
Transtornos Relacionados ao Uso de Substâncias/diagnóstico , Adolescente , Adulto , Idoso , Feminino , Humanos , Masculino , Programas de Rastreamento , Pessoa de Meia-Idade , Escalas de Graduação Psiquiátrica , Psicometria , Reprodutibilidade dos Testes , Sensibilidade e Especificidade , Inquéritos e Questionários , Adulto Jovem
13.
Contemp Clin Trials ; 39(2): 211-23, 2014 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-25179587

RESUMO

Despite recent advances in behavioral interventions for cannabis use disorders, effect sizes remain modest, and few individuals achieve long-term abstinence. One strategy to enhance outcomes is the addition of pharmacotherapy to complement behavioral treatment, but to date no efficacious medications targeting cannabis use disorders in adults through large, randomized controlled trials have been identified. The National Institute on Drug Abuse Clinical Trials Network (NIDA CTN) is currently conducting a study to test the efficacy of N-acetylcysteine (NAC) versus placebo (PBO), added to contingency management, for cannabis cessation in adults (ages 18-50). This study was designed to replicate positive findings from a study in cannabis-dependent adolescents that found greater odds of abstinence with NAC compared to PBO. This paper describes the design and implementation of an ongoing 12-week, intent-to-treat, double-blind, randomized, placebo-controlled study with one follow-up visit four weeks post-treatment. Approximately 300 treatment-seeking cannabis-dependent adults will be randomized to NAC or PBO across six study sites in the United States. The primary objective of this 12-week study is to evaluate the efficacy of twice-daily orally-administered NAC (1200 mg) versus matched PBO, added to contingency management, on cannabis abstinence. NAC is among the first medications to demonstrate increased odds of abstinence in a randomized controlled study among cannabis users in any age group. The current study will assess the cannabis cessation efficacy of NAC combined with a behavioral intervention in adults, providing a novel and timely contribution to the evidence base for the treatment of cannabis use disorders.


Assuntos
Acetilcisteína/uso terapêutico , Abuso de Maconha/tratamento farmacológico , Projetos de Pesquisa , Acetilcisteína/administração & dosagem , Acetilcisteína/efeitos adversos , Adolescente , Adulto , Método Duplo-Cego , Feminino , Testes Genéticos , Humanos , Masculino , Abuso de Maconha/epidemiologia , Abuso de Maconha/genética , Pessoa de Meia-Idade , National Institute on Drug Abuse (U.S.) , Fumar/epidemiologia , Estados Unidos , Adulto Jovem
14.
JAMA Pediatr ; 168(9): 822-8, 2014 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-25070067

RESUMO

IMPORTANCE: Screening adolescents for substance use and intervening immediately can reduce the burden of addiction and substance-related morbidity. Several screening tools have been developed to identify problem substance use for adolescents, but none have been calibrated to triage adolescents into clinically relevant risk categories to guide interventions. OBJECTIVE: To describe the psychometric properties of an electronic screen and brief assessment tool that triages adolescents into 4 actionable categories regarding their experience with nontobacco substance use. DESIGN, SETTING, AND PARTICIPANTS: Adolescent patients (age range, 12-17 years) arriving for routine medical care at 2 outpatient primary care centers and 1 outpatient center for substance use treatment at a pediatric hospital completed an electronic screening tool from June 1, 2012, through March 31, 2013, that consisted of a question on the frequency of using 8 types of drugs in the past year (Screening to Brief Intervention). Additional questions assessed severity of any past-year substance use. Patients completed a structured diagnostic interview (Composite International Diagnostic Interview-Substance Abuse Module), yielding Diagnostic and Statistical Manual of Mental Disorders (Fifth Edition) substance use diagnoses. MAIN OUTCOMES AND MEASURES: For the entire screen and the Screening to Brief Intervention, sensitivity and specificity for identifying nontobacco substance use, substance use disorders, severe substance use disorders, and tobacco dependence were calculated using the Composite International Diagnostic Interview-Substance Abuse Module as the criterion standard. RESULTS: Of 340 patients invited to participate, 216 (63.5%) enrolled in the study. Sensitivity and specificity were 100% and 84% (95% CI, 76%-89%) for identifying nontobacco substance use, 90% (95% CI, 77%-96%) and 94% (95% CI, 89%-96%) for substance use disorders, 100% and 94% (95% CI, 90%-96%) for severe substance use disorders, and 75% (95% CI, 52%-89%) and 98% (95% CI, 95%-100%) for nicotine dependence. No significant differences were found in sensitivity or specificity between the full tool and the Screening to Brief Intervention. CONCLUSIONS AND RELEVANCE: A single screening question assessing past-year frequency use for 8 commonly misused categories of substances appears to be a valid method for discriminating among clinically relevant risk categories of adolescent substance use.


Assuntos
Programas de Rastreamento/instrumentação , Perfil de Impacto da Doença , Transtornos Relacionados ao Uso de Substâncias/classificação , Transtornos Relacionados ao Uso de Substâncias/diagnóstico , Triagem/métodos , Adolescente , Comportamento do Adolescente , Criança , Feminino , Humanos , Masculino , Medição de Risco , Sensibilidade e Especificidade , Inquéritos e Questionários
15.
Ann Emerg Med ; 64(5): 516-25, 2014 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-24999283

RESUMO

STUDY OBJECTIVE: Drug-related emergency department (ED) visits have steadily increased, with substance users relying heavily on the ED for medical care. The present study aims to identify clinical correlates of problematic drug use that would facilitate identification of ED patients in need of substance use treatment. METHODS: Using previously validated tests, 15,224 adult ED patients across 6 academic institutions were prescreened for drug use as part of a large randomized prospective trial. Data for 3,240 participants who reported drug use in the past 30 days were included. Self-reported variables related to demographics, substance use, and ED visit were examined to determine their correlative value for problematic drug use. RESULTS: Of the 3,240 patients, 2,084 (64.3%) met criteria for problematic drug use (Drug Abuse Screening Test score ≥ 3). Age greater than or equal to 30 years, tobacco smoking, daily or binge alcohol drinking, daily drug use, primary noncannabis drug use, resource-intense ED triage level, and perceived drug-relatedness of ED visit were highly correlated with problematic drug use. Among primary cannabis users, correlates of problematic drug use were age younger than 30 years, tobacco smoking, binge drinking, daily drug use, and perceived relatedness of the ED visit to drug use. CONCLUSION: Clinical correlates of drug use problems may assist the identification of ED patients who would benefit from comprehensive screening, intervention, and referral to treatment. A clinical decision rule is proposed. The correlation between problematic drug use and resource-intense ED triage levels suggests that ED-based efforts to reduce the unmet need for substance use treatment may help decrease overall health care costs.


Assuntos
Serviço Hospitalar de Emergência , Detecção do Abuso de Substâncias/métodos , Transtornos Relacionados ao Uso de Substâncias/diagnóstico , Adolescente , Adulto , Transtornos Relacionados ao Uso de Anfetaminas/diagnóstico , Consumo Excessivo de Bebidas Alcoólicas/diagnóstico , Transtornos Relacionados ao Uso de Cocaína/diagnóstico , Serviço Hospitalar de Emergência/estatística & dados numéricos , Feminino , Humanos , Masculino , Abuso de Maconha/diagnóstico , Fatores de Risco , Adulto Jovem
16.
Am J Addict ; 23(5): 453-8, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-24628912

RESUMO

BACKGROUND AND OBJECTIVES: Cues associated with heroin use (eg, needles, powder) elicit robust craving responses in individuals dependent upon heroin. Elevated cue-induced craving may be a risk factor for relapse and can persist after periods of drug abstinence. Despite the growing prevalence of opioid dependence involving prescription opioids, published studies have yet to examine whether cue-induced craving is also present in prescription opioid dependence. METHODS: A sample of 50 adults diagnosed with opioid dependence (20 prescription opioid users, 25 heroin users, and 5 mixed opioid users) completed a cue reactivity assessment. Participants were administered a series of 90 pictures, including heroin-specific, prescription opioid-specific, and neutral images, and were asked to rate craving and cue salience after each image. RESULTS: Both the prescription opioid and heroin groups experienced significantly more craving to drug than to neutral stimuli. The prescription opioid group reported significantly less craving to prescription opioid stimuli than the heroin group to heroin stimuli; however, this effect was smaller and non-significant when controlling for group differences in cue salience. DISCUSSION AND CONCLUSIONS: This study found evidence for cue-induced craving in individuals dependent upon prescription opioids. Further research is needed to better understand the role of cue reactivity in the course and treatment of opioid dependence involving prescription opioid use. SCIENTIFIC SIGNIFICANCE: As elevated craving reactivity to drug cues may reflect a risk factor for relapse, understanding the nature of cue-induced craving in individuals with opioid dependence is important to improving treatments for this population.


Assuntos
Fissura , Sinais (Psicologia) , Dependência de Heroína/psicologia , Transtornos Relacionados ao Uso de Opioides/psicologia , Uso Indevido de Medicamentos sob Prescrição/psicologia , Adulto , Comportamento Aditivo/psicologia , Feminino , Humanos , Masculino , Estimulação Luminosa , Adulto Jovem
17.
Am J Addict ; 22(3): 233-8, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-23617864

RESUMO

BACKGROUND AND OBJECTIVES: We assessed the feasibility of a new cognitive behavioral therapy (CBT) manual, plus transdermal patch nicotine replacement therapy (NRT), to treat co-occurring nicotine and cannabis dependence. METHOD: Seven of 12 (58.3%) adults with DSM-IV diagnoses of both nicotine and cannabis dependence completed 10 weeks of individual CBT and NRT. RESULTS: Participants smoked 12.6 ± 4.9 tobacco cigarettes per day at baseline, which was reduced to 2.1 ± 4.2 at the end of treatment (F[5] = 23.5, p < .0001). The reduction in cannabis use from 10.0 ± 5.3 inhalations per day at baseline to 8.0 ± 5.3 inhalations per day at 10 weeks was not significant (F[5] = 1.12, p = .37). There was a significant decrease from the mean baseline Fagerstrom Test for Nicotine Dependence scores at weeks 4, 6, 8, and 10 of treatment (F[4] = 19.8, p < .001) and mean Client Satisfaction Questionnaire scores were uniformly high (30.6 ± 1.9). CONCLUSIONS AND SCIENTIFIC SIGNIFICANCE: A CBT plus NRT treatment program significantly reduced tobacco smoking but did not significantly reduce cannabis use in individuals with co-occurring nicotine and cannabis dependence. There was no compensatory increase in cannabis use following the reduction in tobacco smoking, suggesting that clinicians can safely pursue simultaneous treatment of co-occurring nicotine and cannabis dependence. The intervention was well-liked by the 7 of the 12 enrollees who completed the study.


Assuntos
Terapia Cognitivo-Comportamental/métodos , Abuso de Maconha/tratamento farmacológico , Nicotina/uso terapêutico , Abandono do Hábito de Fumar/métodos , Dispositivos para o Abandono do Uso de Tabaco , Tabagismo/tratamento farmacológico , Administração Cutânea , Adulto , Análise de Variância , Monóxido de Carbono/análise , Terapia Combinada , Cotinina/análise , Dronabinol/urina , Estudos de Viabilidade , Feminino , Humanos , Masculino , Abuso de Maconha/terapia , Projetos Piloto , Inquéritos e Questionários , Tabagismo/terapia
18.
J Clin Psychiatry ; 71(12): 1680-8, 2010 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-20492837

RESUMO

OBJECTIVE: High smoking rates in adults with attention-deficit/hyperactivity disorder (ADHD) and nicotine's amelioration of ADHD suggest that effective ADHD treatment might facilitate abstinence in smokers with ADHD. The present study evaluated if using osmotic-release oral system methylphenidate (OROS-MPH) to treat ADHD enhances response to smoking cessation treatment in smokers with ADHD. METHOD: A randomized, double-blind, placebo-controlled, 11-week trial with a 1-month follow-up was conducted at 6 clinical sites between December 2005 and January 2008. Adults (aged 18-55 years) meeting DSM-IV criteria for ADHD and interested in quitting smoking were randomly assigned to OROS-MPH titrated to 72 mg/d (n = 127) or placebo (n = 128). All participants received brief weekly individual smoking cessation counseling for 11 weeks and 21 mg/d nicotine patches starting on the smoking quit day (day 27) through study week 11. Outcome measures included prolonged smoking abstinence and DSM-IV ADHD Rating Scale (ADHD-RS) score. RESULTS: Of 255 randomly assigned participants, 204 (80%) completed the trial. Prolonged abstinence rates, 43.3% and 42.2%, for the OROS-MPH and placebo groups, respectively, did not differ significantly (OR = 1.1; 95% CI, 0.63-1.79; P = .81). Relative to placebo, OROS-MPH evidenced a greater reduction in DSM-IV ADHD-RS score (P < .0001) and in cigarettes per day during the post-quit phase (P = .016). Relative to placebo, OROS-MPH increased blood pressure and heart rate to a statistically, but not clinically, significant degree (P < .05); medication discontinuation did not differ significantly between treatments. CONCLUSIONS: Treatment for ADHD did not improve smoking cessation success; OROS-MPH, relative to placebo, effectively treated ADHD and was safe and generally well tolerated in this healthy sample of adult ADHD smokers. TRIAL REGISTRATION: clinical trials.gov Identifier: NCT00253747.


Assuntos
Transtorno do Deficit de Atenção com Hiperatividade/tratamento farmacológico , Estimulantes do Sistema Nervoso Central/uso terapêutico , Metilfenidato/uso terapêutico , Nicotina/uso terapêutico , Abandono do Hábito de Fumar/estatística & dados numéricos , Fumar/tratamento farmacológico , Administração Oral , Adulto , Transtorno do Deficit de Atenção com Hiperatividade/diagnóstico , Transtorno do Deficit de Atenção com Hiperatividade/epidemiologia , Transtorno do Deficit de Atenção com Hiperatividade/psicologia , Estimulantes do Sistema Nervoso Central/administração & dosagem , Terapia Combinada , Aconselhamento/estatística & dados numéricos , Preparações de Ação Retardada , Manual Diagnóstico e Estatístico de Transtornos Mentais , Relação Dose-Resposta a Droga , Método Duplo-Cego , Feminino , Seguimentos , Humanos , Masculino , Metilfenidato/administração & dosagem , Pessoa de Meia-Idade , Nicotina/administração & dosagem , Fumar/epidemiologia , Fumar/psicologia , Abandono do Hábito de Fumar/métodos , Resultado do Tratamento
19.
J Pain ; 11(11): 1047-55, 2010 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-20338815

RESUMO

UNLABELLED: This study examined characteristics associated with prescription drug use disorder (PDUD) in primary-care patients with chronic pain from a cross-sectional survey conducted at an urban academically affiliated safety-net hospital. Participants were 18 to 60 years old, had pain for ≥ 3 months, took prescription or nonprescription analgesics, and spoke English. Measurements included the Composite International Diagnostic Interview (PDUD, other substance use disorders (SUD), Posttraumatic Stress Disorder [PTSD]); Graded Chronic Pain Scale, smoking status; family history of SUD; and time spent in jail. Of 597 patients (41% male, 61% black, mean age 46 years), 110 (18.4%) had PDUD of whom 99 (90%) had another SUD. In adjusted analyses, those with PDUD were more likely than those without any current or past SUD to report jail time (OR 5.1, 95% CI 2.8-9.3), family history of SUD (OR 3.4, 1.9-6), greater pain-related limitations (OR 3.8, 1.2-11.7), cigarette smoking (OR 3.6, 2-6.2), or to be white (OR 3.2, 1.7-6), male (OR 1.9, 1.1-3.5) or have PTSD (OR 1.9, 1.1-3.4). PDUD appears increased among those with easily identifiable characteristics. The challenge is to determine who, among those with risk factors, can avoid, with proper management, developing the increasingly common diagnosis of PDUD. PERSPECTIVE: This article examines risk factors for prescription drug use disorder (PDUD) among a sample of primary-care patients with chronic pain at an urban, academic, safety-net hospital. The findings may help clinicians identify those most at risk for developing PDUD when developing appropriate treatment plans.


Assuntos
Transtornos Relacionados ao Uso de Opioides/epidemiologia , Medição da Dor , Medicamentos sob Prescrição/efeitos adversos , Transtornos Relacionados ao Uso de Substâncias/epidemiologia , Adolescente , Adulto , Estudos Transversais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Testes Neuropsicológicos/normas , Transtornos Relacionados ao Uso de Opioides/diagnóstico , Medição da Dor/métodos , Atenção Primária à Saúde/tendências , Transtornos Relacionados ao Uso de Substâncias/diagnóstico , População Urbana/tendências , Adulto Jovem
20.
Contemp Clin Trials ; 31(2): 185-8, 2010 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-20079463

RESUMO

Treatment research with opioid-dependent populations has not traditionally distinguished between those dependent on prescription opioids versus dependent upon heroin. Evidence suggests there is a substantial subpopulation of individuals with opioid dependence resulting largely or exclusively from prescription opioid use. Because this subpopulation may respond to treatment differently from heroin users, a method for discriminating DSM-IV opioid dependence due to prescription opioid use would provide more precision when examining this population. This paper describes an innovative method using a currently available diagnostic instrument, to diagnose DSM-IV opioid dependence and distinguish between dependence resulting from prescription opioids versus dependence upon heroin.


Assuntos
Dependência de Heroína/diagnóstico , Heroína , Medicamentos sob Prescrição , Ensaios Clínicos como Assunto , Diagnóstico Diferencial , Manual Diagnóstico e Estatístico de Transtornos Mentais , Humanos , Escalas de Graduação Psiquiátrica
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