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1.
BMJ Open ; 12(7): e056692, 2022 07 15.
Article in English | MEDLINE | ID: mdl-35840301

ABSTRACT

OBJECTIVE: Neurofibromatosis type 1 (NF1) is a genetic disorder in which chronic pain commonly occurs. The study sought to understand the needs of individuals with NF1 and pain management experts when adapting a pain self-management mobile health application (app) for individuals with NF1. DESIGN: We conducted a series of online, audio-recorded focus groups that were then thematically analysed. SETTING: Online focus groups with adults currently residing in the USA. PARTICIPANTS: Two types of participants were included: individuals with NF1 (n=32 across six focus groups) and pain management experts (n=10 across three focus groups). RESULTS: Six themes across two levels were identified. The individual level included lifestyle, reasons for using the mobile app and concerns regarding its use. The app level included desired content, desired features and format considerations. Findings included recommendations to grant free access to the app and include a community support feature for individuals to relate and validate one another's experience with pain from NF1. In addition, participants noted the importance of providing clear instructions on navigating the app, the use of an upbeat, hopeful tone and appropriate visuals. CONCLUSIONS: Both participant groups endorsed the use of iCanCope (iCC) as an NF1 pain self-management mobile app. Differences between groups were noted, however. The NF1 group appeared interested in detailed and nuanced pain tracking capabilities; the expert group prioritised tracking information such as mood, nutrition and activity to identify potential associations with pain. In tailoring the existing iCC app for individuals with NF1, attention should be paid to creating a community support group feature and to tailoring content, features and format to potential users' specific needs.


Subject(s)
Chronic Pain , Mobile Applications , Neurofibromatosis 1 , Self-Management , Adult , Chronic Pain/etiology , Chronic Pain/therapy , Focus Groups , Humans , Neurofibromatosis 1/complications , Neurofibromatosis 1/therapy , Pain Management , Self-Management/methods
2.
J Ethn Subst Abuse ; : 1-21, 2022 Jun 17.
Article in English | MEDLINE | ID: mdl-35714996

ABSTRACT

There are few available culturally and linguistically adapted behavioral health interventions for substance use among Spanish-speaking adults. The authors describe the cultural adaptation of an innovative computer-based training for cognitive behavioral therapy program (CBT4CBT). Based in cognitive-behavioral skills training, CBT4CBT utilizes a telenovela to teach monolingual Spanish-speaking adults who have migrated to the United States to recognize triggers; avoid these situations; and cope more effectively with the consequences of substance use. Participants endorsed high levels of satisfaction with the program content and found the material to be easy to understand and relevant to their life experiences.

3.
Gen Hosp Psychiatry ; 68: 12-18, 2021.
Article in English | MEDLINE | ID: mdl-33254081

ABSTRACT

The burden of the COVID-19 pandemic upon healthcare workers necessitates a systematic effort to support their resilience. This article describes the Yale University and Yale New Haven Health System effort to unite several independent initiatives into a coherent integrated model for institutional support for healthcare workers. Here, we highlight both opportunities and challenges faced in attempting to support healthcare workers during this pandemic.


Subject(s)
Academic Medical Centers/organization & administration , Behavioral Symptoms/therapy , COVID-19 , Mindfulness/organization & administration , Occupational Stress/therapy , Personnel, Hospital/psychology , Psychosocial Intervention/organization & administration , Resilience, Psychological , Social Support , Adult , Female , Humans , Male , Middle Aged
4.
J Stud Alcohol Drugs ; 81(5): 664-672, 2020 09.
Article in English | MEDLINE | ID: mdl-33028480

ABSTRACT

OBJECTIVE: Mentorship for Addiction Problems (MAP) is a new behavioral treatment formalizing client-to-client mentorship relationships as an adjunct to standard outpatient substance use disorder treatment. We tested the preliminary efficacy of MAP in reducing substance use and associated barriers to successful treatment outcomes. METHOD: A total of 65 participants (17 later recovery participants [LRPs] and 48 early recovery participants [ERPs]) with substance use disorders were randomized to MAP + Treatment as Usual (TAU) or TAU alone. Within MAP, for each cohort, a pool of 4-5 mentors (LRPs) was formed and engaged in mentoring activities for 24 weeks until 12-13 mentees (ERPs), newly admitted, had participated in MAP for 12 weeks. Behavioral and biological measures were conducted at baseline, weekly, monthly, and termination for all participants and during the 12-week follow-up for ERPs. RESULTS: Substance use declined across both conditions for ERPs (N = 48) during treatment, Weeks 0-12 (p = .001); however, on average, ERPs in the MAP intervention used significantly fewer days than controls during Treatment Weeks 1-12 (p = .013) and during Follow-Up Weeks 13-24 (p = .043). Addiction Severity Index alcohol and drug use scores increased in TAU and decreased in MAP during Follow-Up Weeks 13-24 for ERPs, alcohol: b = -0.08, SE = 0.03, t(47) = -2.97, p = .005; drug use: b = -0.02, SE = 0.01, t(47) = -2.36, p = .023. In addition, there was high patient interest in MAP and good fidelity to delivery of treatment. CONCLUSIONS: MAP shows promise assisting in the reduction of substance use early in treatment when vulnerability and risk for relapse is high and has a positive impact on serious problems undercutting addiction treatment efficacy.


Subject(s)
Behavior Therapy/methods , Behavior, Addictive/therapy , Mentors , Substance-Related Disorders/therapy , Adult , Ambulatory Care , Female , Humans , Male , Middle Aged , Recurrence , Treatment Outcome
5.
Subst Abuse Treat Prev Policy ; 15(1): 65, 2020 08 28.
Article in English | MEDLINE | ID: mdl-32859230

ABSTRACT

BACKGROUND: Most hookah use studies have not included racial and ethnic minorities which limits our understanding of its use among these growing populations. This study aimed to investigate the individual characteristics of hookah use patterns and associated risk behaviors among an ethnically diverse sample of college students. METHODS: A cross-sectional survey of 2460 students (aged 18-25) was conducted in 2015, and data was analyzed in 2017. Descriptive statistics were used to present the sociodemographic characteristics, hookah use-related behavior, and binge drinking and marijuana use according to the current hookah use group, including never, exclusive, dual/poly hookah use. Multivariate logistic regression was conducted to examine how hookah related behavior and other risk behaviors varied by sociodemographics and hookah use patterns. RESULTS: Among current hookah users (n = 312), 70% were exclusive hookah users and 30% were dual/poly hookah users. There were no statistically significant differences in sociodemographic characteristics except for race/ethnicity (p < 0.05). Almost half (44%) of the exclusive hookah users reported having at least five friends who also used hookah, compared to 30% in the dual/poly use group. Exclusive users were less likely to report past year binge drinking (17%) and past year marijuana use (25%) compared to those in the dual/poly use group (44 and 48% respectively); p < 0.001. CONCLUSIONS: The socialization aspects of hookah smoking seem to be associated with its use patterns. Our study calls for multicomponent interventions designed to target poly tobacco use as well as other substance use that appears to be relatively common among hookah users.


Subject(s)
Water Pipe Smoking/epidemiology , Adolescent , Adult , Age Factors , Binge Drinking/epidemiology , Cross-Sectional Studies , Female , Humans , Male , Marijuana Abuse/epidemiology , New York City/epidemiology , Sex Factors , Smoking Water Pipes , Social Environment , Socioeconomic Factors , Water Pipe Smoking/ethnology , Young Adult
6.
Am J Public Health ; 108(11): 1535-1542, 2018 11.
Article in English | MEDLINE | ID: mdl-30252519

ABSTRACT

OBJECTIVES: To evaluate whether adding Web-based cognitive behavioral treatment (CBT) to standard outpatient psychiatric or addiction treatment improved substance use outcomes. METHODS: We conducted a randomized clinical trial in New Haven, Connecticut, between 2014 and 2017 comparing 8 weeks of standard outpatient treatment to the same treatment with access to a culturally adapted version of Web-based CBT with a 6-month follow-up. Participants were 92 treatment-seeking individuals with Spanish as their primary language and current substance use disorder, with few other restrictions. RESULTS: Treatment completion and data availability were high (98% of the randomized sample). For the primary outcome (change in frequency of primary substance used), there was a significant effect of treatment condition by time (t 1, 718 = -2.64; 95% confidence interval = -0.61, 0.09; P = .01), indicating significantly greater reductions for those assigned to Web CBT, which were durable through the 6-month follow-up. The knowledge test indicated significantly greater increases for those assigned to Web CBT. CONCLUSIONS: Adding a culturally adapted version of Web-based CBT to standard treatment improved substance use outcomes. Public Health Implications. This approach has high potential to address health disparities by providing an easily accessible, inexpensive form of evidence-based treatment to a range of Latinos with substance use disorders.


Subject(s)
Cognitive Behavioral Therapy , Hispanic or Latino/psychology , Internet , Substance-Related Disorders/psychology , Substance-Related Disorders/therapy , Adult , Connecticut , Culturally Competent Care , Female , Humans , Male , Treatment Outcome
7.
Addiction ; 113(8): 1450-1458, 2018 08.
Article in English | MEDLINE | ID: mdl-29453891

ABSTRACT

AIMS: To examine retrospectively patient and programmatic outcomes following the development and implementation of an 'open-access' model in which prospective patients were enrolled rapidly in methadone maintenance treatment, irrespective of ability to pay, and provided real-time access to multiple voluntary treatment options. DESIGN: Medical and administrative records were abstracted to compare data for 1 year before and 9 years after initiating the implementation of an open-access treatment model in May 2007. SETTING: Methadone maintenance treatment center in Connecticut, USA. PARTICIPANTS: Individuals with opioid use disorder entering treatment between July 2006 and June 2015. In June 2015, 64% (n = 2594) of the sample were men and 80% (n = 3133) reported that they were white. INTERVENTION: The Network for the Improvement of Addiction Treatment-informed open-access treatment model uses process improvement strategies to improve treatment access and capacity. MEASUREMENTS: Census, waiting time, retention, non-medical opioid use, patient mortality and financial sustainability (net income and state-block grants as proportions of revenue). FINDINGS: In the 9 years following the initial implementation of the open-access model, patient census increased by 183% from 1431 to 4051, and average waiting-time days decreased from 21 to 0.3 (same day) without apparent deleterious effects on rates of retention, non-medical opioid use or mortality. Between fiscal years (FY) 06 and FY 15, net operating margin rose from 2 to 10%, while state-block grant revenues declined 14% and the proportion of total revenue from state-block grant revenue decreased from 49 to 24%. CONCLUSIONS: An open-access model for rapid enrolment of people with opioid use disorder in methadone treatment appears to improve treatment access, capacity, and financial sustainability without evidence of deleterious effects on treatment outcomes.


Subject(s)
Health Services Accessibility/organization & administration , Methadone/therapeutic use , Narcotics/therapeutic use , Opiate Substitution Treatment/methods , Opioid-Related Disorders/drug therapy , Adult , Connecticut , Delivery of Health Care , Female , Humans , Male , Middle Aged , Retrospective Studies , Time-to-Treatment
8.
Am J Drug Alcohol Abuse ; 43(3): 247-260, 2017 05.
Article in English | MEDLINE | ID: mdl-27292878

ABSTRACT

BACKGROUND: The changing political and social climate surrounding marijuana use, coupled with the fact that available estimates of marijuana use disorder prevalence are outdated and do not adequately represent adolescents, underscore the need for up-to-date and comprehensive prevalence estimates of marijuana use disorder. OBJECTIVES: To provide recent national estimates of marijuana use disorder as a function of usage patterns, age, and other sociodemographic, substance use, and mental health variables. METHODS: Analyses of data from the 2014 National Survey on Drug Use and Health examined the prevalence of marijuana use disorder among respondents (N = 55,271) with various sociodemographic, substance use, and mental health characteristics. Logistic and multinomial regression analyses examined the correlates of marijuana use disorder as a function of these variables, with a special focus on age. RESULTS: In 2014, 3.49% of lifetime, 11.62% of past-year, and 15.32% of past-30-day marijuana users met DSM-IV criteria for a marijuana use disorder; rates among youth generally were at least double those of adults across reported time frame and intensity of use. Regression analyses indicated that young age, black race/ethnicity, greater intensity of use, current tobacco/nicotine use, and alcohol and other drug use disorders were associated with increased odds of a marijuana use disorder. CONCLUSIONS: A significant proportion of marijuana users, especially youth, are at risk for having a marijuana use disorder, even at relatively low levels of use.


Subject(s)
Marijuana Abuse/epidemiology , Marijuana Smoking/epidemiology , Substance-Related Disorders/epidemiology , Tobacco Use/epidemiology , Adolescent , Adult , Age Factors , Child , Ethnicity/statistics & numerical data , Female , Health Surveys , Humans , Logistic Models , Male , Middle Aged , Prevalence , Regression Analysis , Risk Factors , Young Adult
9.
Am J Drug Alcohol Abuse ; 43(2): 132-145, 2017 Mar.
Article in English | MEDLINE | ID: mdl-27494436

ABSTRACT

BACKGROUND: The increasing popularity of non-cigarette nicotine products, especially among youth, highlights the need for greater attention to their potential risks, including nicotine addiction and other substance use and addiction. OBJECTIVES: To examine the extent to which nicotine product use co-occurs with other substance use and addiction among youth and adults, describe the demographic groups and types of nicotine products associated with an increased risk of such co-occurrence, and discuss implications for research, prevention, clinical practice, and policy. METHODS: Analyzing 2014 data from two nationally representative US surveys, the National Survey on Drug Use and Health (NSDUH) and the Monitoring the Future (MTF) study, we examined the co-occurrence between nicotine product use and alcohol and other drug use and addiction. RESULTS: Individuals of all ages who reported using nicotine products of any kind were significantly more likely than nonusers to report alcohol, marijuana, other drug, and poly-substance use and to meet diagnostic criteria for a substance-use disorder. Users of multiple nicotine products generally were the most likely to engage in alcohol and other drug use and to be addicted to these other substances. CONCLUSIONS: The substantial co-occurrence of all forms of nicotine use and other substance use and addiction underscores the need to control the growing use of non-cigarette nicotine products among youth and to incorporate all forms of nicotine product use into substance use and addiction research, prevention, clinical practice, and policy efforts.


Subject(s)
Behavior, Addictive/epidemiology , Substance-Related Disorders/epidemiology , Tobacco Use Disorder/epidemiology , Adolescent , Adult , Case-Control Studies , Child , Comorbidity , Female , Health Policy/trends , Health Surveys , Humans , Male , Research/trends , Tobacco Products/statistics & numerical data , United States/epidemiology , Young Adult
10.
Drug Alcohol Depend ; 160: 135-42, 2016 Mar 01.
Article in English | MEDLINE | ID: mdl-26817621

ABSTRACT

BACKGROUND: This study evaluated the extent to which the addition of disulfiram and contingency management for adherence and abstinence (CM), alone and in combination, might enhance the effects of cognitive behavioral therapy (CBT) for cocaine use disorders. METHODS: Factorial randomized double blind (for medication condition) clinical trial where CBT served as the platform and was delivered in weekly individual sessions in a community-based outpatient clinic. 99 outpatients who met DSM-IV criteria for current cocaine dependence were assigned to receive either disulfiram or placebo, and either CM or no CM. Cocaine and other substance use was assessed via a daily calendar with thrice weekly urine sample testing for 12 weeks with a one-year follow-up (80% interviewed at one year). RESULTS: The primary hypothesis that CM and disulfiram would produce the best cocaine outcomes was not confirmed, nor was there a main effect for disulfiram. For the primary outcome (percent days of abstinence, self report), there was a significant interaction, with the best cocaine outcomes were seen for the combination of CM and placebo, with the two groups assigned to disulfiram associated with intermediate outcomes, and poorest cocaine outcome among those assigned to placebo and no CM. The secondary outcome (urinalysis) indicated a significant effect favoring CM over no CM but the interaction effect was not significant. One year follow-up data indicated sustained treatment effects across conditions. CONCLUSIONS: CM enhances outcomes for CBT treatment of cocaine dependence, but disulfiram provided no added benefit to the combination of CM and CBT.


Subject(s)
Alcohol Deterrents/therapeutic use , Cocaine-Related Disorders/therapy , Cognitive Behavioral Therapy/methods , Disulfiram/therapeutic use , Adult , Cocaine-Related Disorders/psychology , Combined Modality Therapy , Diagnostic and Statistical Manual of Mental Disorders , Double-Blind Method , Female , Humans , Male , Outpatients , Self Report , Treatment Outcome
11.
Annu Rev Med ; 67: 453-66, 2016.
Article in English | MEDLINE | ID: mdl-26515984

ABSTRACT

Marijuana is becoming legal in an increasing number of states for both medical and recreational use. Considerable controversy exists regarding the public health impact of these changes. The evidence for the legitimate medical use of marijuana or cannabinoids is limited to a few indications, notably HIV/AIDS cachexia, nausea/vomiting related to chemotherapy, neuropathic pain, and spasticity in multiple sclerosis. Although cannabinoids show therapeutic promise in other areas, robust clinical evidence is still lacking. The relationship between legalization and prevalence is still unknown. Although states where marijuana use is legal have higher rates of use than nonlegal states, these higher rates were generally found even prior to legalization. As states continue to proceed with legalization for both medical and recreational use, certain public health issues have become increasingly relevant, including the effects of acute marijuana intoxication on driving abilities, unintentional ingestion of marijuana products by children, the relationship between marijuana and opioid use, and whether there will be an increase in health problems related to marijuana use, such as dependence/addiction, psychosis, and pulmonary disorders. In light of this rapidly shifting legal landscape, more research is urgently needed to better understand the impact of legalization on public health.


Subject(s)
Cannabis , Dronabinol/pharmacology , Illicit Drugs/legislation & jurisprudence , Marijuana Abuse/epidemiology , Marijuana Smoking/epidemiology , Automobile Driving , Cannabis/poisoning , Cognition Disorders/etiology , Dronabinol/administration & dosage , Humans , Marijuana Abuse/etiology , Marijuana Smoking/adverse effects , Medical Marijuana , Opioid-Related Disorders/epidemiology , Prevalence , Psychotic Disorders/etiology , Public Health , United States
12.
Drug Alcohol Depend ; 145: 156-67, 2014 Dec 01.
Article in English | MEDLINE | ID: mdl-25457739

ABSTRACT

BACKGROUND: Despite extensive research on gender differences in addiction, there are relatively few published reports comparing treatment outcomes for women versus men based on evidence-based treatments evaluated in randomized clinical trials. METHODS: An aggregate sample comprised of data from five randomized clinical trials of treatment for cocaine dependence (N = 434) was evaluated for gender differences in clinical outcomes. Secondary analyses compared gender differences in outcome by medication condition (disulfiram versus no medication) and across multiple behavioral treatment conditions. RESULTS: Women, compared with men, had poorer treatment outcomes on multiple measures of cocaine use during treatment and at post-treatment follow-up. These results appear to be primarily accounted for by disulfiram being less effective in women compared with men. There was no evidence of meaningful gender differences in outcome as a function of the behavioral therapies evaluated. CONCLUSIONS: These findings suggest that women and men may benefit to similar degrees from some empirically validated behavioral treatments for addiction. Conversely, some addiction pharmacotherapies, such as disulfiram, may be associated with poorer outcomes among women relative to men and point to the need for careful assessment of pharmacological treatments in both sexes prior to widespread clinical implementation.


Subject(s)
Behavior Therapy/methods , Cocaine-Related Disorders/diagnosis , Cocaine-Related Disorders/therapy , Disulfiram/therapeutic use , Sex Characteristics , Adult , Cocaine-Related Disorders/epidemiology , Female , Follow-Up Studies , Humans , Male , Middle Aged , Psychotherapy/methods , Treatment Outcome
13.
J Smok Cessat ; 9(1): 31-38, 2014 Jun.
Article in English | MEDLINE | ID: mdl-24995044

ABSTRACT

INTRODUCTION: Sleep disturbance is common among cigarette smokers and predicts smoking cessation failure. AIMS: The purpose of this study was to conduct a pilot test of whether provision of a sleep intervention might bolster smoking cessation outcomes among this vulnerable group. METHODS: Smokers with insomnia (N = 19) seeking smoking cessation treatment were randomly assigned to receive 8 sessions over 10 weeks of either: (1) cognitive-behavioural therapy for insomnia + smoking cessation counselling (CBT-I+SC; n = 9) or (2) smoking cessation counselling alone (SC; n = 10). Counselling commenced 4 weeks prior to a scheduled quit date, and nicotine patch therapy was also provided for 6 weeks starting on the quit date. RESULTS: There was no significant effect of counselling condition on smoking cessation outcomes. Most participants had difficulty initiating and maintaining smoking abstinence in that 7-day point prevalence abstinence rates at end of treatment (CBT-I+SC: 1/7, 14%; SC: 2/10, 20%) and follow-up (CBT-I+SC: 1/7, 14%; SC: 0/10, 0%) were low for both conditions. CBT-I+SC participants reported improvements in sleep efficiency, quality, duration and insomnia symptoms. Sleep changes were not associated with the likelihood of achieving smoking abstinence. CONCLUSIONS: This randomised pilot study suggests that behavioural interventions may improve sleep among smokers with insomnia, but a larger sample is needed to replicate this finding and evaluate whether these changes facilitate smoking cessation.

14.
J Subst Abuse Treat ; 47(4): 299-305, 2014 Oct.
Article in English | MEDLINE | ID: mdl-25012555

ABSTRACT

Few studies have examined exercise as a substance use disorder treatment. This pilot study investigated the feasibility and acceptability of an exercise intervention comprising the Wii Fit Plus™ and of a time-and-attention sedentary control comprising Wii™ videogames. We also explored their impact on physical activity levels, substance use, and psychological wellness. Twenty-nine methadone-maintained patients enrolled in an 8-week trial were randomly assigned to either Active Game Play (Wii Fit Plus™ videogames involving physical exertion) or Sedentary Game Play (Wii™ videogames played while sitting). Participants had high satisfaction and study completion rates. Active Game Play participants reported greater physical activity outside the intervention than Sedentary Game Play participants despite no such differences at baseline. Substance use decreased and stress and optimism improved in both conditions. Active Game Play is a feasible and acceptable exercise intervention, and Sedentary Game Play is a promising time-and-attention control. Further investigations of these interventions are warranted.


Subject(s)
Exercise Therapy , Methadone/therapeutic use , Opiate Substitution Treatment , Opioid-Related Disorders/drug therapy , Adult , Female , Humans , Male , Patient Satisfaction , Physical Exertion , Pilot Projects , Surveys and Questionnaires , Treatment Outcome , Video Games
15.
Am J Psychiatry ; 171(4): 436-44, 2014 Apr.
Article in English | MEDLINE | ID: mdl-24577287

ABSTRACT

OBJECTIVE: A previous pilot trial evaluating computer-based training for cognitive-behavioral therapy (CBT4CBT) in 77 heterogeneous substance users (alcohol, marijuana, cocaine, and opioids) demonstrated preliminary support for its efficacy in the context of a community-based outpatient clinic. The authors conducted a more definitive trial in a larger, more homogeneous sample. METHOD: In this randomized clinical trial, 101 cocaine-dependent individuals maintained on methadone were randomly assigned to standard methadone maintenance or methadone maintenance with weekly access to CBT4CBT, with seven modules delivered within an 8-week trial. RESULTS: Treatment retention and data availability were high and comparable across the treatment conditions. Participants assigned to the CBT4CBT condition were significantly more likely to attain 3 or more consecutive weeks of abstinence from cocaine (36% compared with 17%; p<0.05, odds ratio=0.36). The group assigned to CBT4CBT also had better outcomes on most dimensions, including urine specimens negative for all drugs, but these reached statistical significance only for individuals completing the 8-week trial (N=69). Follow-up data collected 6 months after treatment termination were available for 93% of the randomized sample; these data indicate continued improvement for those assigned to the CBT4CBT group, replicating previous findings regarding its durability. CONCLUSIONS: This trial replicates earlier findings indicating that CBT4CBT is an effective adjunct to addiction treatment with durable effects. CBT4CBT is an easily disseminable strategy for broadening the availability of CBT, even in challenging populations such as cocaine-dependent individuals enrolled in methadone maintenance programs.


Subject(s)
Cocaine-Related Disorders/therapy , Cognitive Behavioral Therapy/methods , Methadone/therapeutic use , Narcotics/therapeutic use , Therapy, Computer-Assisted/methods , Adult , Combined Modality Therapy , Female , Humans , Male , Middle Aged , Treatment Outcome
16.
Am J Addict ; 23(5): 466-74, 2014.
Article in English | MEDLINE | ID: mdl-24628970

ABSTRACT

BACKGROUND AND OBJECTIVES: Cocaine use during randomized clinical trials (RCTs) is typically assessed by participant self-report or biological assay (eg, urinalysis). There have been few direct comparisons of these assessment methods to investigate their concordance and their predictive validity for cocaine use and psychosocial outcomes following treatment completion. METHOD: In a combined sample of 380 participants from 5 cocaine RCTs, the concordance between cocaine use assessment methods was examined. Sequential multiple linear and logistic regression models evaluated the predictive validity of two assessment methods for cocaine use and psychosocial outcomes assessed at 1, 3, 6, and 12 months after treatment. RESULTS: Concordance for self-report and urinalysis indicators of cocaine use was high within-treatment (k = 0.72) and moderate during follow-up (k = 0.51). Rates of concordance were higher in studies using test cups with immediate urinalysis results. Regression analyses indicated that self-report data within-treatment predicted self-reported cocaine use at all post-treatment points (ß 0.22-0.30, p < .01), while urinalysis results within-treatment predicted urinalysis results at 1, 3, and 6 months post-treatment (OR 3.92-20.99, p < .05). Cocaine-positive urinalyses within-treatment were negatively associated with a composite "good outcome" indicator at 1 and 3 months post-treatment (OR 0.17-0.32, p < .05). DISCUSSION AND CONCLUSIONS: These results suggest a significant role of method variance in predicting post-treatment outcomes from within-treatment cocaine use indices. SCIENTIFIC SIGNIFICANCE: Results support recommendations that cocaine treatment trials should include both biological assay and self-report assessment. Test cups may facilitate increased self-report accuracy.


Subject(s)
Cocaine/urine , Randomized Controlled Trials as Topic/methods , Self Report , Substance Abuse Detection/methods , Female , Humans , Male , Predictive Value of Tests , Urine Specimen Collection/methods
17.
Drug Alcohol Depend ; 137: 3-19, 2014 Apr 01.
Article in English | MEDLINE | ID: mdl-24556275

ABSTRACT

BACKGROUND: Selection of an appropriate indictor of treatment response in clinical trials is complex, particularly for the various illicit drugs of abuse. Most widely used indicators have been selected based on expert group recommendation or convention rather than systematic empirical evaluation. Absence of an evidence-based, clinically meaningful index of treatment outcome hinders cross-study evaluations necessary for progress in addiction treatment science. METHOD: Fifteen candidate indicators used in multiple clinical trials as well as some proposed recently are identified and discussed in terms of relative strengths and weaknesses (practicality, cost, verifiability, sensitivity to missing data). Using pooled data from five randomized controlled trials of cocaine dependence (N=434), the indicators were compared in terms of sensitivity to the effects of treatment and relationship to cocaine use and general functioning during follow-up. RESULTS: Commonly used outcome measures (percent negative urine screens; percent days of abstinence) performed relatively well in that they were sensitive to the effects of the therapies evaluated. Others, including complete abstinence and reduction in frequency of use, were less sensitive to effects of specific therapies and were very weakly related to cocaine use or functioning during follow-up. Indicators more strongly related to cocaine use during follow-up were those that reflected achievement of sustained periods of abstinence, particularly at the end of treatment. CONCLUSIONS: These analyses did not demonstrate overwhelming superiority of any single indicator, but did identify several that performed particularly poorly. Candidates for elimination included retention, complete abstinence, and indicators of reduced frequency of cocaine use.


Subject(s)
Clinical Trials as Topic/standards , Cocaine-Related Disorders/diagnosis , Cocaine-Related Disorders/therapy , Empirical Research , Quality Indicators, Health Care/standards , Animals , Cocaine-Related Disorders/epidemiology , Follow-Up Studies , Humans , Treatment Outcome
18.
J Subst Abuse Treat ; 46(5): 567-73, 2014.
Article in English | MEDLINE | ID: mdl-24560437

ABSTRACT

Poor retention has been an impediment to the effectiveness of therapeutic communities (TCs) for substance use disorders. We assessed the impact of the resident's perception of the therapeutic environment through the Ward Atmosphere Scale (WAS) on TC retention and examined predictors of the WAS in order to better understand this construct. Among a sample of admissions (N=123) to a 9-month residential TC, forward entry logistic regression analyses using WAS, demographic and clinical variables revealed that heightened perceptions of the orderliness of the therapeutic environment (i.e., the WAS domain of system maintenance) best predicted treatment completion. Furthermore, scores on WAS variables were best explained by the formal therapeutic elements of the TC (as measured by the Survey of Essential Elements Questionnaire) using linear regression. Efforts to improve the resident's perception of these aspects of the ward atmosphere may assist in improving TC completion rates.


Subject(s)
Residential Treatment/statistics & numerical data , Substance Abuse Treatment Centers/organization & administration , Substance-Related Disorders/rehabilitation , Therapeutic Community , Adolescent , Adult , Female , Humans , Linear Models , Logistic Models , Male , Perception , Residential Treatment/organization & administration , Substance-Related Disorders/psychology , Treatment Outcome , Young Adult
19.
Psychiatry Res ; 215(3): 784-9, 2014 Mar 30.
Article in English | MEDLINE | ID: mdl-24495575

ABSTRACT

The Social Security Administration (SSA) provides financial support to adults disabled by psychiatric conditions to provide for their basic needs. For beneficiaries identified as incapable of managing their funds, representative payee assignment is mandated. However, studies indicate that the current SSA method of determining capability leads to idiosyncratic payee assignment, with a tendency to under-identify beneficiaries needing payees. Over two phases with data from 78 mental health clinicians treating 134 patient-beneficiaries, we describe the development of a new assessment, the Clinician Assessment of Financial Incapability (CAFI). Item generation, subscale construction, and preliminary assessments of validity are described. We also describe the simultaneous development of a criterion measure of capability, a comprehensive review of all data. Experts identified four subscales mapping to four criteria of incapability; factor analysis provided support for this item structure. Close to one-half of patients were determined to be incapable by review of all data. CAFI and SSA methods correctly classified 73% of cases, but errors with CAFI were more evenly distributed between false negatives and false positives. The implications of classification error are considered, and advantages of CAFI over the SSA method are enumerated. Plans for future instrument revision are briefly described.


Subject(s)
Disabled Persons/psychology , Health Services Needs and Demand , Mental Disorders/psychology , Psychometrics/instrumentation , Surveys and Questionnaires , Adult , Humans , Mental Disorders/economics , Mental Health , Mental Health Services/economics , United States , United States Social Security Administration
20.
J Pers Disord ; 27(5): 625-35, 2013 Oct.
Article in English | MEDLINE | ID: mdl-24044664

ABSTRACT

Although the current diagnostic manual conceptualizes personality disorders (PDs) as categorical entities, an alternative perspective is that PDs represent maladaptive extreme versions of the same traits that describe normal personality. Existing evidence indicates that normal personality traits, such as those assessed by the five-factor model (FFM), share a common structure and obtain reasonably predictable correlations with the PDs. However, very little research has investigated whether PDs are more extreme than normal personality traits. Utilizing item-response theory analyses, the authors of the current study extend previous research to demonstrate that the diagnostic criterion for borderline personality disorder and FFM neuroticism could be fit along a single latent dimension. Furthermore, the authors' findings indicate that the borderline criteria assessed the shared latent trait at a level that was more extreme (d = 1.11) than FFM neuroticism. This finding provides further evidence for dimensional understanding of personality pathology and suggests that a trait model in DSM-5 should span normal and abnormal personality functioning, but focus on the extremes of these common traits.


Subject(s)
Anxiety Disorders/diagnosis , Borderline Personality Disorder/diagnosis , Personality , Substance-Related Disorders/psychology , Adult , Anxiety Disorders/psychology , Borderline Personality Disorder/psychology , Diagnostic and Statistical Manual of Mental Disorders , Female , Humans , Male , Neuroticism , Personality Inventory
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