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1.
Behav Res Ther ; 120: 103437, 2019 09.
Artículo en Inglés | MEDLINE | ID: mdl-31419610

RESUMEN

In this study we test the efficacy of Moment-by-Moment in Women's Recovery (MMWR), a mindfulness-based intervention adapted to support women with substance use disorder (SUD) while in residential treatment. We use a parallel-group randomized controlled trial with a time-matched psychoeducation control to test MMWR effects on residential treatment retention. We used clinical staff-determined residential site discharge status and discharge date from the SUD treatment site record to determine retention. We tested for study group differences in retention defined as time to treatment non-completion without improvement (i.e., patient left treatment before completion of the treatment plan and made little or no progress toward achieving treatment goals based on clinical team determination), as well as differences in self-report of study intervention mechanisms of action (i.e., mindfulness, perceived stress, distress tolerance, emotion regulation, distress, affect, and drug and alcohol craving). The analytic timeframe for the survival analysis was from study intervention start date to 150 days later. The sample (N = 200) was female, majority amphetamine/methamphetamine users (76%), Hispanic (58%), with a history of incarceration (62%). By the 150-day analytic endpoint, the sample had 74 (37%) treatment Completers, 42 (21%) still In-residence, 26 (13%) Non-completers with satisfactory progress, and 58 (29%) Non-completers without satisfactory progress. Survival analysis of the intent-to-treat sample showed the risk of non-completion without improvement was lower in MMWR as compared to the control group (adjusted hazard ratio = 0.42, 95% CI: 0.16-1.08, p = .07). Both groups improved on select self-reported mechanism measure scores at immediate post-intervention, but only in the MMWR group did class attendance (dosage) have a large-size correlation with improved mindfulness (r = .61, p < .01), distress tolerance (r = 0.55, p < .01) and positive affect (r = 0.52, p < .01) scores. The hazard ratio for retention was of medium-to-large effect size, suggesting the clinical relevance of adding MMWR to an all-women's, ethnoracially diverse, SUD residential treatment center. An extended curriculum may be helpful considering the protective benefits of class attendance on psychological health indicators.


Asunto(s)
Atención Plena/métodos , Pacientes Desistentes del Tratamiento/estadística & datos numéricos , Tratamiento Domiciliario , Retención en el Cuidado , Trastornos Relacionados con Sustancias/rehabilitación , Adulto , Negro o Afroamericano , Alcoholismo/rehabilitación , Trastornos Relacionados con Anfetaminas/rehabilitación , Trastornos Relacionados con Cocaína/rehabilitación , Femenino , Hispánicos o Latinos , Humanos , Abuso de Marihuana/rehabilitación , Población Blanca , Adulto Joven
2.
Subst Use Misuse ; 53(12): 1951-1957, 2018 10 15.
Artículo en Inglés | MEDLINE | ID: mdl-29543538

RESUMEN

BACKGROUND: From one hand, depression is one of the symptoms that occur after abstinence from methamphetamine. On the other people living with HIV/AIDS are in isolation due to the nature of their illness and depression is one of the most common mental health problems they experience. OBJECTIVES: This study was aimed at determining the effectiveness of saffron on reducing depression among recovered consumers of methamphetamine living with HIV/AIDS. METHODS: The design of this study was semi-experimental with pre-test, post-test and control (placebo) groups. The statistical population consisted of all recovered consumers of methamphetamine living with HIV/AIDS who were referred to the Positive Club. Fifty-seven (57) recovered consumers of methamphetamine, living with HIV/AIDS, were selected by convenience sampling method. They were randomly assigned to an experimental (saffron) group and a control (placebo) group. The experimental group received 30 ml of saffron per day for 8 weeks, whereas the control (placebo) group received placebo the same way. BDI-II was used in this study as a measurement instrument. ANCOVA models were used for statistical inference. RESULTS: The findings showed that saffron and its ingredients had been effective in reducing depression among this group (P < 0.05). CONCLUSION: In fact, saffron with its active ingredients (Crusin and Saffranal) by serotonin and dopamine secretion in the brain, help in reducing depression among recovered consumers of methamphetamine living with HIV/AIDS.


Asunto(s)
Trastornos Relacionados con Anfetaminas/psicología , Crocus , Depresión/tratamiento farmacológico , Trastorno Depresivo/tratamiento farmacológico , Infecciones por VIH/psicología , Preparaciones de Plantas/uso terapéutico , Adulto , Trastornos Relacionados con Anfetaminas/rehabilitación , Recolección de Datos , Depresión/psicología , Trastorno Depresivo/psicología , Método Doble Ciego , Humanos , Metanfetamina
3.
Addiction ; 113(4): 668-676, 2018 04.
Artículo en Inglés | MEDLINE | ID: mdl-28987070

RESUMEN

BACKGROUND AND AIMS: Methamphetamine dependence is associated with heightened impulsivity and diminished quality of life, but the link between impulsivity and changes in quality of life during treatment has not been examined. We aimed to investigate how different elements of impulsivity predict change in quality of life in the 6 weeks after engaging in treatment. DESIGN: Longitudinal, observational cohort study. SETTING: Public and private detoxification and rehabilitation facilities in metropolitan Melbourne, Australia. PARTICIPANTS: One hundred and eight individuals with methamphetamine dependence (81 male) tested within 3 weeks of commencing treatment; 80 (74%) were followed-up at 6 weeks. MEASUREMENTS: The Continuous Performance Test-2 measured impulsive action (cognitive and motor impulsivity); the Delay Discounting Task measured impulsive choice. Quality of life was measured with the World Health Organization Quality of Life Scale-Brief, which includes social, psychological, physical and environment domains. Control variables included age, gender, estimated IQ, depression severity score, methamphetamine dependence severity score, cannabis dependence severity score and treatment modality. FINDINGS: We found that all three forms of impulsivity were significant predictors of change in the social domain: motor impulsivity (ß = -0.54, P = 0.013), cognitive impulsivity (ß = -0.46, P = 0.029) and impulsive choice (ß = -0.26, P = 0.019). Change in the psychological domain was predicted significantly by motor impulsivity (ß = -0.45, P = 0.046). Control variables of age and depression were associated significantly with changes in the physical domain. CONCLUSIONS: In Australian methamphetamine-dependent individuals, elevated impulsivity predicts lower improvement of social and psychological quality of life in the first 6-9 weeks of treatment.


Asunto(s)
Trastornos Relacionados con Anfetaminas/rehabilitación , Conducta Impulsiva , Metanfetamina , Calidad de Vida , Adulto , Trastornos Relacionados con Anfetaminas/psicología , Australia , Descuento por Demora , Femenino , Humanos , Estudios Longitudinales , Masculino
4.
Int J Drug Policy ; 49: 32-40, 2017 11.
Artículo en Inglés | MEDLINE | ID: mdl-28888099

RESUMEN

BACKGROUND: Polydrug use may challenge effective treatment for substance use disorders. We evaluate whether secondary substance use modifies the association between treatment and primary drug use among primary heroin, cocaine and methamphetamine (MA) users. METHODS: Data were obtained from prospective cohort studies on people who use illicit drugs (PWUD) in California, USA. Using repeated monthly data on self-reported secondary substance use (heroin, cocaine, MA, alcohol or marijuana; ≥1day in a month), primary drug use (≥1day in a month), and treatment participation, collected via timeline follow-back, we fitted generalized linear mixed multiple regression models controlling for potential confounders to examine the interactions between treatment and secondary substance use on the odds of primary heroin, cocaine and MA use, respectively. RESULTS: Included in our study were 587 primary heroin, 444 primary MA, and 501 primary cocaine users, with a median of 32.4, 13.3 and 18.9 years of follow-up, respectively. In the absence of secondary substance use, treatment was strongly associated with decreased odds of primary drug use (adjusted odds ratios (aORs): 0.25, 95% CI: 0.24, 0.27, 0.07 (0.06, 0.08), and 0.07 (0.07, 0.09)) for primary heroin, MA, and cocaine users, respectively. Secondary substance use of any kind moderated these associations (0.82 (0.78, 0.87), 0.25 (0.21, 0.30) and 0.53 (0.45, 0.61), respectively), and these findings were consistent for each type of secondary substance considered. Moreover, we observed different associations in terms of direction and magnitude between secondary substance use and primary drug use during off-treatment periods across substance types. CONCLUSION: This study demonstrates secondary substance use moderates the temporal associations between treatment and primary drug use among primary heroin, MA and cocaine users. Disparate patterns of polydrug use require careful measurement and analysis to inform targeted treatment for polydrug users.


Asunto(s)
Trastornos Relacionados con Anfetaminas/psicología , Trastornos Relacionados con Anfetaminas/rehabilitación , Estimulantes del Sistema Nervioso Central , Trastornos Relacionados con Cocaína/psicología , Trastornos Relacionados con Cocaína/rehabilitación , Dependencia de Heroína/psicología , Dependencia de Heroína/rehabilitación , Metanfetamina , Trastornos Relacionados con Sustancias/psicología , Trastornos Relacionados con Sustancias/rehabilitación , Adolescente , Adulto , Edad de Inicio , Trastornos Relacionados con Anfetaminas/complicaciones , Trastornos Relacionados con Cocaína/complicaciones , Estudios de Cohortes , Femenino , Dependencia de Heroína/complicaciones , Humanos , Drogas Ilícitas , Masculino , Abuso de Marihuana/complicaciones , Abuso de Marihuana/psicología , Abuso de Marihuana/rehabilitación , Persona de Mediana Edad , Estudios Prospectivos , Resultado del Tratamiento , Adulto Joven
5.
J Addict Med ; 11(3): 197-204, 2017.
Artículo en Inglés | MEDLINE | ID: mdl-28379861

RESUMEN

OBJECTIVE: Explore the efficacy of extended-release injectable naltrexone (XR-NTX) for preventing relapse to amphetamine use. METHOD: Clinical trial of 100 amphetamine-dependent, treatment-seeking patients who were randomized to 6 monthly 380 mg doses of XR-NTX or matching placebo before entering intensive outpatient after varying lengths of inpatient treatment in Reykjavik, Iceland. Weekly urine drug tests, retention, and standardized instruments assessed efficacy. RESULTS: Of 169 approached, 100 were randomized. Although amphetamine dependence was the main reason for seeking treatment, three-quarters or more of participants had 1 or more other substance dependencies. Of 51 randomized to XR-NTX, 20 received 4 or more injections; of 49 assigned to placebo, 26 received 4 or more injections. Of the planned 2400 weekly urine drug tests, 1247 were collected (52%); 4% of these were positive for amphetamine, 8% for benzodiazepine, 7% for marijuana, 1% for cocaine, and 1% for opioid. XR-NTX had no effect on amphetamine-positive tests, retention, or other outcomes. Those providing half or more of their tests attended more weeks of treatment than those providing less than half of their tests (m = 10.76 vs 3.31; t (92) = 5.91, P < 0.0001), and 92 participants provided at least 1 test. CONCLUSIONS: Adding XR-NTX to the usual combination of inpatient and intensive outpatient treatment did not reduce amphetamine use. The low prevalence of substance use among collected urine samples, and the association between collected samples and weeks in treatment, was consistent with other studies showing that staying in treatment is associated with better outcomes.


Asunto(s)
Trastornos Relacionados con Anfetaminas/prevención & control , Naltrexona/administración & dosificación , Antagonistas de Narcóticos/administración & dosificación , Psicoterapia , Prevención Secundaria/métodos , Adulto , Atención Ambulatoria/métodos , Trastornos Relacionados con Anfetaminas/diagnóstico , Trastornos Relacionados con Anfetaminas/rehabilitación , Terapia Combinada , Preparaciones de Acción Retardada , Esquema de Medicación , Femenino , Estudios de Seguimiento , Hospitalización , Humanos , Inyecciones Intramusculares , Masculino , Modelos Estadísticos , Naltrexona/uso terapéutico , Antagonistas de Narcóticos/uso terapéutico , Recurrencia , Centros de Tratamiento de Abuso de Sustancias , Resultado del Tratamiento
6.
J Music Ther ; 53(1): 55-74, 2016.
Artículo en Inglés | MEDLINE | ID: mdl-26673954

RESUMEN

BACKGROUND: Songwriting is an intervention with demonstrated clinical benefit for a range of clinical populations. Researchers argue that positive outcomes are in part the result of the meaningfulness of the creative process. However, no measure currently exists to quantify the extent of meaning derived from songwriting processes. OBJECTIVE: To psychometrically evaluate the Meaningfulness of Songwriting Scale (MSS) as a measure of meaning of a therapeutic songwriting process. METHOD: 147 participants receiving short-term mental health care (39 acute psychiatric care; 108 detoxification unit) were asked to complete the MSS and the Short State Flow Scale immediately following a songwriting music therapy session. Six hours later, participants completed the MSS a second time. Analyses were performed by participant cohort to determine the content validity, internal consistency, test-retest reliability, measurement error, and construct validity. RESULTS: Findings indicated that the MSS has good content validity, strong internal consistency (α = 0.98, acute psychiatric group, and α = 0.96, detoxification group), acceptable test-retest reliability (ICC2,1 = 0.93, acute psychiatric group, and ICC2,1 = 0.89, detoxification group), and construct validity (acute group was r = 0.68, p < 0.001, and detoxification group was r = 0.56, p < 0.001). Measurement error was greater in the detoxification group, suggesting that the measure may be unstable for this group. CONCLUSIONS: Preliminary evidence supports MSS use for research with inpatients on acute psychiatric units; however, cautious use is recommended for use with inpatients in detoxification units due to measurement error.


Asunto(s)
Trastornos Mentales/rehabilitación , Musicoterapia/métodos , Música/psicología , Trastornos Relacionados con Sustancias/rehabilitación , Escritura , Adulto , Alcoholismo/psicología , Alcoholismo/rehabilitación , Trastornos Relacionados con Anfetaminas/psicología , Trastornos Relacionados con Anfetaminas/rehabilitación , Trastorno Bipolar/psicología , Trastorno Bipolar/rehabilitación , Trastorno Depresivo Mayor/psicología , Trastorno Depresivo Mayor/rehabilitación , Femenino , Humanos , Pacientes Internos , Masculino , Trastornos Mentales/psicología , Persona de Mediana Edad , Trastornos Relacionados con Opioides/psicología , Trastornos Relacionados con Opioides/rehabilitación , Evaluación de Resultado en la Atención de Salud , Psicometría , Reproducibilidad de los Resultados , Esquizofrenia/rehabilitación , Trastornos Relacionados con Sustancias/psicología , Adulto Joven
7.
Transcult Psychiatry ; 47(3): 491-501, 2010 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-20688801

RESUMEN

This paper reflects the intersection of three cultures: the rave (all night dance party and use of the drug, Ecstasy) culture; the ward culture of an inpatient psychiatric program for First Episode Psychosis; the spirit healing culture of the Philippines. All three intersected in Toronto, Canada in the mid 1990s, as illustrated by the clinical case of a 19-year-old university student who was hospitalized with symptoms of drug-induced psychosis. Her initial treatment was not successful and presented dilemmas for the treating staff. Transfer to a second psychiatric facility that permitted attendance at a traditional Filipino healing ceremony resulted in a cure, with no recurrence 10 years later. According to James Dow's 1986 formulation, the components of the key spiritual healing session paralleled the very elements the young woman had sought by participating in raves, an activity that was problematic because it led to family displeasure. Whereas attendance at a rave triggered illness, the healing session, sanctioned by her family and taking place in their midst, resulted in healing.


Asunto(s)
Trastornos Relacionados con Anfetaminas/etnología , Comparación Transcultural , Baile/psicología , Emigrantes e Inmigrantes/psicología , N-Metil-3,4-metilenodioxianfetamina , Psicosis Inducidas por Sustancias/etnología , Refugiados/psicología , Terapias Espirituales , Trastornos Relacionados con Anfetaminas/psicología , Trastornos Relacionados con Anfetaminas/rehabilitación , Femenino , Hospitalización , Humanos , Ontario , Transferencia de Pacientes , Filipinas/etnología , Psicosis Inducidas por Sustancias/psicología , Psicosis Inducidas por Sustancias/rehabilitación , Religión y Psicología , Valores Sociales , Insuficiencia del Tratamiento , Adulto Joven
8.
Subst Abus ; 29(2): 71-80, 2008.
Artículo en Inglés | MEDLINE | ID: mdl-19042326

RESUMEN

This study examined correlates of methamphetamine (MA) and marijuana (MJ) use and treatment response among treatment-involved youth (N = 4,430) in Los Angeles County, California treated between 2000 and 2005. Of the sample, 912 (21%) were primary MA and 3,518 (79%) were primary MJ users. Correlates of increased MA use included being female, White, Asian or Latino, older age, previous treatment involvement, legal status of probation or parole, and initiating drug use at an older age. Treatment trends showed a rise in treatment admissions for MA, with more MA users enrolling in residential treatment compared to outpatient treatment. Predictors of retention, drug use at discharge, and completion by treatment modality are discussed. Results can guide the development of effective strategies for treatment assessment and planning tailored towards minimizing drug use and maximizing treatment response among youth.


Asunto(s)
Trastornos Relacionados con Anfetaminas/epidemiología , Trastornos Relacionados con Anfetaminas/rehabilitación , Estimulantes del Sistema Nervioso Central , Metanfetamina , Aceptación de la Atención de Salud/estadística & datos numéricos , Adolescente , California/epidemiología , Áreas de Influencia de Salud , Femenino , Humanos , Delincuencia Juvenil/estadística & datos numéricos , Masculino , Abuso de Marihuana/epidemiología , Abuso de Marihuana/rehabilitación , Prevalencia , Adulto Joven
9.
Curr Psychiatry Rep ; 10(5): 385-91, 2008 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-18803911

RESUMEN

The concept of using stimulants to treat cocaine and methamphetamine dependence is largely based on the "replacement" therapy model that has shown efficacy for treating nicotine and opiate dependence. Although results have been mixed, some evidence supports using stimulant medication to reduce cocaine use. There are not enough data to date to determine the efficacy of stimulants for methamphetamine dependence. Drawbacks of stimulants as treatments include the potential for abuse of the treatment, which necessitates careful screening and monitoring of patients. Possible reasons for efficacy of stimulants include enhancement of monoamine function dysregulated by chronic cocaine or methamphetamine use. Newer medications that enhance dopamine function but lack the abuse potential of older stimulants are being studied. It is hoped that these medications will provide safe, effective treatment for cocaine and methamphetamine dependence, but more research on this topic is needed.


Asunto(s)
Trastornos Relacionados con Anfetaminas/rehabilitación , Estimulantes del Sistema Nervioso Central/uso terapéutico , Trastornos Relacionados con Cocaína/rehabilitación , Metanfetamina , Animales , Trastorno por Déficit de Atención con Hiperactividad/rehabilitación , Comorbilidad , Evaluación Preclínica de Medicamentos , Humanos , Ensayos Clínicos Controlados Aleatorios como Asunto
10.
Curr Psychiatry Rep ; 10(5): 392-8, 2008 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-18803912

RESUMEN

Recent discoveries about the effects of drugs of abuse on the brain and the mechanisms of their addictions; new chemical compounds, including immunotherapies; and new actions of available medications are offering many opportunities for the discovery and development of novel medications to treat addictive disorders. Furthermore, advancements in the understanding of the genetic and epigenetic basis of drug addiction and the pharmacogenetics of the safety and/or efficacy of the medications are providing opportunities for more individualized pharmacotherapy approaches. Although multiple medications have been investigated for treating addictions, only a handful have shown acceptable safety and efficacy and are approved by the US Food and Drug Administration. This article reviews the current medications that are medically safe and have shown promising results for treating opioid, cocaine, methamphetamine, and cannabis addictions.


Asunto(s)
Drogas Ilícitas , Psicotrópicos/uso terapéutico , Trastornos Relacionados con Sustancias/rehabilitación , Trastornos Relacionados con Anfetaminas/rehabilitación , Encéfalo/efectos de los fármacos , Trastornos Relacionados con Cocaína/rehabilitación , Humanos , Drogas Ilícitas/toxicidad , Abuso de Marihuana/rehabilitación , Metanfetamina/toxicidad , Neurotransmisores/metabolismo , Trastornos Relacionados con Opioides/rehabilitación , Psicotrópicos/efectos adversos , Síndrome de Abstinencia a Sustancias/rehabilitación
11.
J Psychoactive Drugs ; 40(2): 153-9, 2008 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-18720664

RESUMEN

The call for evidence-based practices (EBPs) in addiction treatment is nearly universal. It is a noteworthy movement in the field because treatment innovations have not always been implemented in community programs. However, other types of community-based services that may be essential to sustained recovery have received less attention. This article suggests that sober living houses (SLHs) are a good example of services that have been neglected in the addiction literature that might help individuals who need an alcohol- and drug-free living environment to succeed in their recovery. It begins with an overview of the history and philosophy of this modality and then describes our five-year longitudinal study titled, "An Analysis of Sober Living Houses." Particular attention is paid to the structure and philosophy of SLHs and purported therapeutic factors. It ends with the presentation of baseline data describing the residents who enter SLHs and six-month outcomes on 130 residents.


Asunto(s)
Alcoholismo/rehabilitación , Casas de Convalecencia , Filosofía , Medio Social , Trastornos Relacionados con Sustancias/rehabilitación , Adulto , Cuidados Posteriores/psicología , Alcohólicos Anónimos , Alcoholismo/psicología , Trastornos Relacionados con Anfetaminas/psicología , Trastornos Relacionados con Anfetaminas/rehabilitación , California , Trastornos Relacionados con Cocaína/psicología , Trastornos Relacionados con Cocaína/rehabilitación , Femenino , Estudios de Seguimiento , Humanos , Estilo de Vida , Masculino , Abuso de Marihuana/psicología , Abuso de Marihuana/rehabilitación , Metanfetamina , Evaluación de Procesos y Resultados en Atención de Salud , Aceptación de la Atención de Salud/psicología , Apoyo Social , Trastornos Relacionados con Sustancias/psicología
12.
J Subst Abuse Treat ; 31(4): 425-32, 2006 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-17084797

RESUMEN

Both international and Australian studies reveal very low rates of treatment utilization for substance abuse among young offenders despite very high problematic rates of substance abuse among this group. The current study reports on substance use patterns of a representative sample of 712 young offenders serving community orders with the New South Wales Department of Juvenile Justice (Australia) and their history of and attitudes toward treatment. Most (87%) young offenders had used marijuana, and 47% had used amphetamines in the last 12 months. One third of the sample reported problematic use of alcohol (being drunk at least weekly, on average). Forty-three percent reported that they engaged in crime to maintain their substance use. On the substance abuse scale of the Adolescent Psychopathology Scale-Short Form, 36.4% of the sample fell into the moderate to severe problem range. Despite such problems, treatment motivation was poor: 10% reported willingness to access treatment for their drug problems. Eighteen percent reported accessing some form of treatment in the past; the most common form of help seeking was approaching their family (12%). Self-reported access to other drug treatments was even lower, with the more intensive treatments revealing low rates of treatment completion. Despite almost 40% of the sample revealing significant substance abuse problems, referral for treatment was also low, with only 18% of the sample being offered an appointment with juvenile justice drug and alcohol workers. This study reveals the gap between awareness of problematic drug use and treatment-seeking behavior, and has implications for improving outreach to young offenders with substance abuse problems.


Asunto(s)
Alcoholismo/epidemiología , Servicios Comunitarios de Salud Mental/estadística & datos numéricos , Delincuencia Juvenil/estadística & datos numéricos , Aceptación de la Atención de Salud/estadística & datos numéricos , Prisioneros/estadística & datos numéricos , Trastornos Relacionados con Sustancias/epidemiología , Adolescente , Adulto , Alcoholismo/psicología , Alcoholismo/rehabilitación , Trastornos Relacionados con Anfetaminas/epidemiología , Trastornos Relacionados con Anfetaminas/psicología , Trastornos Relacionados con Anfetaminas/rehabilitación , Concienciación , Niño , Crimen/psicología , Crimen/estadística & datos numéricos , Estudios Transversales , Femenino , Conocimientos, Actitudes y Práctica en Salud , Necesidades y Demandas de Servicios de Salud/estadística & datos numéricos , Encuestas Epidemiológicas , Humanos , Delincuencia Juvenil/psicología , Delincuencia Juvenil/rehabilitación , Masculino , Abuso de Marihuana/epidemiología , Abuso de Marihuana/psicología , Abuso de Marihuana/rehabilitación , Nueva Gales del Sur , Aceptación de la Atención de Salud/psicología , Pacientes Desistentes del Tratamiento/psicología , Pacientes Desistentes del Tratamiento/estadística & datos numéricos , Prisioneros/psicología , Derivación y Consulta/estadística & datos numéricos , Trastornos Relacionados con Sustancias/psicología , Trastornos Relacionados con Sustancias/rehabilitación
13.
Drug Alcohol Rev ; 24(5): 433-6, 2005 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-16298838

RESUMEN

The purpose of this study was to examine the types of treatment services provided for amphetamine use, the characteristics of amphetamine treatment clients and the geographic areas most affected by amphetamine treatment provision within New South Wales (NSW), Australia. Data on completed amphetamine treatment episodes were extracted from the NSW Minimum Data Set for Alcohol and Other Drug Treatment Services for the year 2002/03 (n = 4,337). The geographic area of treatment presentations was based on the location of the treatment service, and was categorized as metropolitan, regional or rural. Treatment disproportionately affected regional and rural NSW, and treatment clients often presented with concurrent cannabis and/or alcohol problems. Clients were overwhelmingly injecting drug users with poor socio-demographic characteristics. Counselling was the most common treatment service provided, followed by detoxification and residential rehabilitation. Detoxification was usually provided in an in-patient setting, particularly within metropolitan NSW. Compliance with residential rehabilitation was notably poor. In conclusion, the development of appropriate interventions for amphetamine use needs to consider that the majority of treatment recipients will be based in a regional or rural setting, and treating amphetamine users will often involve treatment of concurrent cannabis and alcohol problems. The nature and appropriateness of treatment services provided for amphetamine use needs to be reviewed in detail, and further research is needed into the nature of problematic amphetamine use and factors affecting treatment demand in regional and rural NSW.


Asunto(s)
Trastornos Relacionados con Anfetaminas/epidemiología , Trastornos Relacionados con Anfetaminas/rehabilitación , Adulto , Alcoholismo/epidemiología , Alcoholismo/terapia , Trastornos Relacionados con Anfetaminas/terapia , Consejo , Demografía , Femenino , Humanos , Masculino , Abuso de Marihuana/epidemiología , Abuso de Marihuana/terapia , Nueva Gales del Sur/epidemiología , Tratamiento Domiciliario , Población Rural/estadística & datos numéricos
14.
Psychiatry Res ; 116(1-2): 43-52, 2002 Nov 30.
Artículo en Inglés | MEDLINE | ID: mdl-12426033

RESUMEN

Studies based on animal models report that methamphetamine (MA) abuse diminishes dopamine (DA) and serotonin innervation in frontal brain regions. In this in vivo human study, we used proton magnetic resonance spectroscopy (MRS), which yields measures of N-acetyl-aspartate (NAA), a marker of living neurons, to examine frontal brain regions possibly affected by methamphetamine dependence (MD). We tested the hypothesis that MD subjects would exhibit abnormally low levels of NAA, referenced to creatine (Cr), in anterior cingulate gray matter. We further hypothesized that the primary visual cortex, which receives relatively less DA innervation than the frontal brain regions, would show normal NAA/Cr ratios in MD subjects. Subjects included nine MD men (mean+/-standard deviation (S.D.)=32.5+/-6.4 years) and nine age-matched control men (mean+/-S.D.=32.7+/-6.8 years). The MD subjects were MA-free for 4-13 weeks. Proton MRS metabolites were expressed as ratios of creatine; the absolute values of which did not distinguish controls and MD subjects. With regard to metabolite ratios, the MD men had significantly lower NAA/Cr in the cingulum (mean+/-standard error (S.E.): control=1.46+/-0.03; MD=1.30+/-0.03; Mann-Whitney P=0.01) but not in the visual cortex (mean+/-S.E.: control=1.64+/-0.06; MD=1.69+/-11; Mann-Whitney P=0.52) relative to controls. These results provide evidence for NAA/Cr deficit that is selective to the anterior cingulum, at least with respect to visual cortex, in MD subjects. The neuronal compromise that these changes reflect may contribute to the attentional deficits and dampened reward system in MD.


Asunto(s)
Trastornos Relacionados con Anfetaminas/rehabilitación , Ácido Aspártico/análogos & derivados , Ácido Aspártico/metabolismo , Colina/metabolismo , Giro del Cíngulo/efectos de los fármacos , Espectroscopía de Resonancia Magnética , Metanfetamina , Síndrome de Abstinencia a Sustancias/fisiopatología , Adulto , Factores de Edad , Trastornos Relacionados con Anfetaminas/fisiopatología , Creatina/metabolismo , Dopamina/metabolismo , Lóbulo Frontal/efectos de los fármacos , Lóbulo Frontal/fisiopatología , Giro del Cíngulo/fisiopatología , Humanos , Imagen por Resonancia Magnética , Masculino , Metanfetamina/efectos adversos , Neuronas/efectos de los fármacos , Neuronas/fisiología , Serotonina/metabolismo , Corteza Visual/efectos de los fármacos , Corteza Visual/fisiopatología
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