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1.
J Gambl Stud ; 2024 May 28.
Artículo en Inglés | MEDLINE | ID: mdl-38805162

RESUMEN

The 2018 Supreme Court decision on Murphy v. National Collegiate Athletic Association brought not only a change in the United States commercial gambling landscape, but also considerable speculation across public forums about whether expanded sports gambling causes new, distinct, and greater harm than existing legal forms of gambling. This commentary brings into the focus that the definition of this form of gambling has recently begun to shift without a theoretical basis or empirical evidence. To bring evidence to bear, there is a need for a precise operational definition of sport gambling and greatly clarity to the questions that can drive knowledge generation.

2.
J Gambl Stud ; 2023 Dec 09.
Artículo en Inglés | MEDLINE | ID: mdl-38070069

RESUMEN

Several decades of research have experimentally investigated the influence of alcohol on gambling. However, there has been only minimal experimental exploration of how gambling influences alcohol use. The aim of the current project was to evaluate how gambling influenced mood state and alcohol cravings through randomized experimental design when analyzed with comparison conditions.College students (N = 76) who reported regular alcohol use, gambling within the past year, and being college basketball fans were randomly assigned to watch a video of an exciting basketball game, watch a nondysphoric basketball game, watch a movie, or engage in slot machine gambling. Participants who watched exciting sports or engaged in gambling to reported more energized mood states and higher urges to drink compared to those who watched nondysphoric sports or a movie. These results suggest that the context of gambling may prime individuals to want to consume alcohol.

3.
Endocr Pract ; 27(6): 545-551, 2021 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-34120699

RESUMEN

OBJECTIVE: Many youth do not use the hybrid closed-loop system for type 1 diabetes effectively. This study evaluated the impact of financial incentives for diabetes-related tasks on use of the 670G hybrid closed-loop system and on glycemia. METHODS: At auto mode initiation and for 16 weeks thereafter, participants received a flat rate for wearing and calibrating the sensor ($1/day), administering at least 3 mealtime insulin boluses per day ($1/day), and uploading ($5/week). Weekly bonuses were given for maintaining at least 70% of the time in auto mode, which were increased for persistent auto mode use from $3/week to a maximum of $13/week. If a participant failed to maintain auto mode for a week, the rewards were reset to baseline. Data from 17 participants aged 15.9 years ± 2.5 years (baseline hemoglobin A1c [HbA1c] 8.6% ± 1.1%) were collected at 6, 12, and 16 weeks. The reinforcers were withdrawn at 16 weeks, with a follow-up assessment at 24 weeks. RESULTS: With reinforcers, the participants administered an average of at least 3 mealtime insulin boluses per day and wore the sensor over 70% of the time. However, auto mode use waned. HbA1c levels decreased by 0.5% after 6 weeks, and this improvement was maintained at 12 and 16 weeks (P < .05). Upon withdrawal of reinforcers, HbA1c levels increased back to baseline at 24 weeks. CONCLUSION: Compensation for diabetes-related tasks was associated with lower HbA1c levels, consistent administration of mealtime insulin boluses, and sustained sensor use. These results support the potential of financial rewards for improving outcomes in youth with type 1 diabetes.


Asunto(s)
Diabetes Mellitus Tipo 1 , Adolescente , Glucemia , Automonitorización de la Glucosa Sanguínea , Diabetes Mellitus Tipo 1/tratamiento farmacológico , Economía del Comportamiento , Hemoglobina Glucada/análisis , Humanos , Hipoglucemiantes/uso terapéutico , Insulina/uso terapéutico , Sistemas de Infusión de Insulina , Proyectos Piloto
4.
J Gambl Stud ; 37(3): 1025-1041, 2021 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-34255242

RESUMEN

Participants in randomized control trials (RCTs) should be representative of those most likely to experience the disorder of focus, yet reviews of psychology research studies consistently find certain demographic groups are overrepresented at the price of others being unincluded. The present review aimed to characterize the demographic representation of US-based RCTs for gambling disorder and compare findings to the population of individuals most likely to experience the disorder. Thirteen US-based RCTs comprising a total of 2,343 participants were reviewed. We found that although gambling disorder is most prevalent among low SES racial minorities, RCTs are mostly conducted among populations who are white, employed, and have some level of college education. Demographic variables that are related to the likelihood of experiencing gambling disorder are not consistently reported, and there are many groups of individuals who experience gambling disorder that have been virtually left out of all treatment study samples to date. We conclude with recommendations for future gambling focused treatment studies, which are geared towards increasing the convergence between characteristics of participants in RCTs and those who experience gambling disorder in the United States.


Asunto(s)
Juego de Azar , Demografía , Juego de Azar/psicología , Humanos , Grupos Minoritarios , Estados Unidos
5.
Annu Rev Clin Psychol ; 14: 399-423, 2018 05 07.
Artículo en Inglés | MEDLINE | ID: mdl-29734827

RESUMEN

Should excessive and problematic engagement in nonsubstance use behaviors be mental disorders? The fifth edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-5) repositioned gambling disorder in the substance use disorders section and introduced Internet gaming disorder in the research appendix; the International Classification of Diseases (ICD-11) is also considering it. This article outlines pros and cons of considering behavioral addictions as mental disorders and also reviews the DSM-5 decision-making processes. It focuses on three conditions: gambling disorder, Internet gaming disorder (IGD), and Internet addiction (IA). We detail assessment methods and prevalence rates for these conditions and outline psychiatric comorbidities, demographic and biological risk factors, and promising treatment approaches. We also briefly discuss other putative behavioral addictions: eating/food, sex, exercise, shopping, and tanning "addictions." Overall, data are inconclusive, and consistent terminology and methodology are needed to define and evaluate these conditions more fully prior to considering them mental disorders.


Asunto(s)
Conducta Adictiva , Trastornos Disruptivos, del Control de Impulso y de la Conducta , Juego de Azar , Internet , Juegos de Video , Conducta Adictiva/epidemiología , Conducta Adictiva/etiología , Conducta Adictiva/genética , Conducta Adictiva/terapia , Trastornos Disruptivos, del Control de Impulso y de la Conducta/epidemiología , Trastornos Disruptivos, del Control de Impulso y de la Conducta/etiología , Trastornos Disruptivos, del Control de Impulso y de la Conducta/genética , Trastornos Disruptivos, del Control de Impulso y de la Conducta/terapia , Juego de Azar/epidemiología , Juego de Azar/etiología , Juego de Azar/genética , Juego de Azar/terapia , Humanos
6.
J Gambl Stud ; 31(3): 907-19, 2015 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-24563083

RESUMEN

The acquired preparedness model posits that impulsivity influences the development of outcome expectancies that then influence the engagement in a specific risk taking behavior. The purpose of this study was to test the acquired preparedness model for gambling behavior of college students using a multidimensional approach to impulsivity. Employing a structural equation approach, it was predicted that a full mediational model that includes multiple dimensions of impulsivity and multiple outcome expectancies would predict gambling frequency and gambling symptomatology. Support was found for the acquired preparedness model in understanding why some college students gamble more frequently or problematically. Specifically, better model fit was found for the full mediational model that included outcome expectancies to predict both frequency and gambling symptomatology than the model that included the direct relation between impulsivity and gambling.


Asunto(s)
Juego de Azar/psicología , Conducta Impulsiva , Estudiantes/psicología , Femenino , Humanos , Masculino , Modelos Psicológicos , Medición de Riesgo , Encuestas y Cuestionarios , Universidades , Adulto Joven
7.
J Gambl Stud ; 31(1): 161-71, 2015 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-23934368

RESUMEN

Expectancy theory posits that decisions to engage in a given behavior are closely tied to expectations of the outcome of that behavior. Gambling outcome expectancies have predicted adolescent gambling and gambling problems. When high school students' outcome expectancies were measured by Wickwire et al. (Psychol Addict Behav 24(1):75-88 2010), the Adolescent Gambling Expectancy Survey (AGES) revealed five categories of expectancies that were each predictive of gambling frequency and pathology. The present study aimed to explore if the AGES could be successfully replicated with college students. When administered to a diverse college student population, factor analyses identified five factors similar to those found in the high school sample. Several factors of the AGES were also found to predict gambling frequency and gambling problems for college students. Gambling frequency and gambling activity preference were also addressed.


Asunto(s)
Conducta del Adolescente/psicología , Estado de Conciencia , Juego de Azar/psicología , Estudiantes/psicología , Adolescente , Australia , Análisis Factorial , Femenino , Juego de Azar/epidemiología , Humanos , Masculino , Probabilidad , Factores de Riesgo , Estudiantes/estadística & datos numéricos , Adulto Joven
8.
J Gambl Stud ; 31(1): 173-82, 2015 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-24065315

RESUMEN

Compared to college females, college males are more likely to report frequent gambling. Research on gambling outcome expectancies has shown that expectations about gambling influence gambling behavior and that endorsement of particular expectancies differs by gender. Knowledge regarding the differential predictive utility of specific gambling expectancies based on gender would help to determine how beliefs about gambling may be fundamentally different for men and women. The present study explored whether gender moderates the relation between gambling expectancy and gambling frequency in a college sample. 421 college students completed an online survey that included questions about their demographics, gambling frequency, and gambling expectancies. Hierarchical regression analyses indicated that gender moderated the relations between the expectancies of social consequences, material gain, and gambling frequency. For females, greater endorsement of social consequences predicted less frequent gambling. For both males and females, greater endorsement of material gain predicted more frequent gambling. The current findings can help inform prevention and intervention efforts by identifying gambling expectations that are differentially related to college student gambling behavior choices.


Asunto(s)
Conducta Adictiva/psicología , Juego de Azar/psicología , Control Interno-Externo , Estudiantes/psicología , Adulto , Conducta Adictiva/epidemiología , Conducta de Elección , Femenino , Juego de Azar/epidemiología , Humanos , Relaciones Interpersonales , Masculino , Probabilidad , Análisis de Regresión , Factores de Riesgo , Distribución por Sexo , Estudiantes/estadística & datos numéricos , Universidades , Adulto Joven
9.
J Gambl Stud ; 30(2): 521-36, 2014 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-23494245

RESUMEN

Impulsivity has been implicated as a contributing factor in the development of gambling problems among college students, but attempts to confirm this relation have been inconsistent. One explanation for these incongruent findings is that impulsivity may be multidimensional and that distinct dimensions differentially predict separate behaviors. Using a large, diverse sample of college students, a factor analysis of self-report measures related to impulsivity revealed a three-factor structure of Behavioral Activation, Preference for Stimulation, and Inhibition Control that was similar to the structure found by Meda et al. (Behav Pharmacol 20(5-6):390-399, 2009) in a different adult sample. Low risk gamblers and symptomatic gamblers scored significantly lower on Behavioral Activation and Inhibition Control than non-gamblers. Conversely, low risk gamblers and symptomatic gamblers scored significantly higher on Preference for Stimulation. Prevalence of gambling and gambling activity preference for this sample was also assessed.


Asunto(s)
Juego de Azar/psicología , Conducta Impulsiva/psicología , Estudiantes/psicología , Adolescente , Adulto , Análisis Factorial , Femenino , Humanos , Masculino , Análisis Multivariante , Factores de Riesgo , Autoinforme , Estudiantes/estadística & datos numéricos , Universidades , Adulto Joven
10.
Clin Psychol (New York) ; 31(2): 136-150, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38863566

RESUMEN

Several professional organizations and federal agencies recommend contingency management (CM) as an empirically supported treatment for drug use disorder. However, the release of the "Tolin criteria" warrants an updated recommendation. Using this methodology, five meta-analyses (84 studies, 11,000 participants) were reviewed. Two meta-analyses were rated moderate quality, and three were rated low or critically low quality. Comparator conditions included active treatment, placebo, treatment as usual, and no treatment. The primary outcome was abstinence. Considering only the moderate quality meta-analyses, the effect of CM versus control on posttreatment abstinence was d = 0.54 [0.43, 0.64] and follow-up abstinence was d=0.08 [0.00, 0.16]. A "strong" recommendation was provided for CM as an empirically supported treatment for drug use disorder.

11.
Int J Ment Health Addict ; : 1-22, 2023 Jan 03.
Artículo en Inglés | MEDLINE | ID: mdl-36619000

RESUMEN

This qualitative study aimed to capture the lived experiences of first responders (FRs) combatting the opioid epidemic in an effort to better understand how the increase in opioids, opioid-related harm, and opioid-related death has affected the FR profession. FRs (N = 30) from Tennessee partook in semi-structured interviews investigating the impact of responding to opioid-related incidents. Using a phenomenological approach, three response themes emerged including (1) opioid epidemic burden on FR mental health, (2) variable availability and effectiveness of resources, and (3) identified roles of FRs in reducing the impact of the epidemic. The findings indicate that FRs are experiencing posttraumatic stress and secondary traumatic stress symptoms due to a shift in their duties, as well as repeated exposures to the adverse impacts of opioid use. This study finds a deficit in resources and support to combat the mental health repercussions FRs have experienced due to the epidemic. Given that FRs are often directly involved in preventing opioid-related deaths, ensuring that they are well resourced is an essential component of harm reduction and will ultimately augment care for individuals experiencing opioid-related harm.

12.
J Am Coll Health ; : 1-8, 2023 Mar 02.
Artículo en Inglés | MEDLINE | ID: mdl-36862548

RESUMEN

Objective: The present study identified common motives for nonmedical use of prescription stimulants (NMUS) among community college (CC) students and examined behavioral and demographic correlates of certain motives. Participants: The survey was completed by 3,113 CC students (72.4% female; 81.7% White). Methods: Survey results from 10 CCs were evaluated. Results: NMUS was reported by 9% (n = 269) participants. The most common motive for NMUS was to "focus on studies or to improve academic performance" (67.5%) followed by to "have more energy" (52.4%). Females were more likely to report NMUS for weight loss, and males were more likely to report NMUS to experiment. The motive "to feel good or get high" was linked to polysubstance use. Conclusions: CC students report similar motives for NMUS to those commonly endorsed by 4-year university students. These findings may help identify CC students susceptible to risky substance use.

13.
Clin Psychol Rev ; 105: 102336, 2023 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-37717456

RESUMEN

The aim of the current umbrella review and meta-analysis was to evaluate the methodological rigor of existing meta-analyses on cognitive-behavioral treatment (CBT) for gambling harm. The Cochrane Database of Systematic Reviews, PsycINFO, and PubMed were searched for meta-analyses of CBT for gambling harm among individuals aged 18 years and older. The search yielded five meta-analyses that met inclusion criteria, representing 56 unique studies and 5389 participants. The methodological rigor for one meta-analyses was rated high, two were moderate, and two were critically low. Including only moderate- to high-quality meta-analyses, a robust variance estimation meta-analysis indicated that CBT significantly reduced gambling disorder severity (g = -0.91), gambling frequency (g = -0.52), and gambling intensity (g = -0.32) relative to minimal and no treatment control at posttreatment, suggesting 65%-82% of participants receiving CBT will show greater reductions in these outcomes than minimal or no treatment controls. Overall, there is strong evidence for CBT in reducing gambling harm and gambling behavior, and this evidence provides individuals, clinicians, managed care companies, and policymakers with clear recommendations about treatment selection.

14.
Addiction ; 118(9): 1661-1674, 2023 09.
Artículo en Inglés | MEDLINE | ID: mdl-37381589

RESUMEN

AIMS: To measure the effect of cognitive-behavioral techniques (CBTs) on gambling disorder severity and gambling behavior at post-treatment and follow-up. METHOD: Seven databases and two clinical trial registries were searched to identify peer-reviewed studies and unpublished studies of randomized controlled trials. The Cochrane Risk of Bias tool assessed risk of bias in the included studies. A random effect meta-analysis with robust variance estimation was conducted to measure the effect of CBTs relative to minimally treated or no treatment control groups. RESULTS: Twenty-nine studies representing 3991 participants were identified. CBTs significantly reduced gambling disorder severity (g = -1.14, 95% CI = -1.68, -0.60, 95% prediction interval [PI] = -2.97, 0.69), gambling frequency (g = -0.54, 95% CI = -0.80, -0.27, 95% PI = -1.48, 0.40) and gambling intensity (g = -0.32, 95% CI = -0.51, -0.13, 95% PI = -0.76, 0.12) at post-treatment relative to control. CBTs had no significant effect on follow-up outcomes. Analyses supported the presence of publication bias and high heterogeneity in effect size estimates. CONCLUSIONS: Cognitive-behavioral techniques are a promising treatment for reducing gambling disorder and gambling behavior; however, the effect of cognitive-behavioral techniques on gambling disorder severity and gambling frequency and intensity at post-treatment is overestimated, and cognitive-behavioral techniques may not be reliably efficacious for all individuals seeking treatment for problem gambling and gambling disorder.


Asunto(s)
Terapia Cognitivo-Conductual , Juego de Azar , Juego de Azar/psicología , Juego de Azar/terapia , Humanos , Estudios de Seguimiento , Resultado del Tratamiento , Ensayos Clínicos Controlados Aleatorios como Asunto , Reproducibilidad de los Resultados , Sesgo
15.
Psychol Addict Behav ; 37(7): 936-945, 2023 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-36821338

RESUMEN

OBJECTIVE: Individuals who experience gambling harms report that sustained recovery involves changing both gambling behaviors and psychological symptoms, as well as building a meaningful life. However, there is limited understanding about the effect of cognitive behavioral (CB) techniques on psychological symptoms and quality of life. The purpose of the present study was to examine the effect of CB techniques for gambling-related harms on broader recovery outcomes such as psychological symptoms and quality of life. METHOD: A systematic article search was conducted to identify randomized controlled trials of CB techniques with nonactive and minimal treatment control groups that assessed psychological symptoms or quality of life as outcomes. Random-effects meta-analysis was used to examine the effect of CB techniques relative to nonactive and minimal treatment control groups. RESULTS: A total of nine studies representing 658 participants were included. Eight studies reported outcomes on depression and anxiety, three on substance use, and six on quality of life. CB techniques significantly reduced anxiety (g = -0.44) and depression (g = -0.35) at posttreatment, but not substance use. CB techniques also significantly increased quality of life at posttreatment (g = 0.40). There was a large amount of heterogeneity suggesting the magnitude of effects could vary significantly in future randomized trials. CONCLUSIONS: Future studies should examine the longitudinal associations between gambling harms, psychological symptoms, and quality of life and to assess whether changes in gambling harms throughout treatment precede or are a consequence of changes in psychological symptoms and quality of life. (PsycInfo Database Record (c) 2023 APA, all rights reserved).


Asunto(s)
Terapia Cognitivo-Conductual , Juego de Azar , Trastornos Relacionados con Sustancias , Humanos , Psicoterapia/métodos , Terapia Cognitivo-Conductual/métodos , Juego de Azar/terapia , Juego de Azar/psicología , Calidad de Vida , Cognición
16.
J Subst Abuse Treat ; 133: 108556, 2022 02.
Artículo en Inglés | MEDLINE | ID: mdl-34210566

RESUMEN

BACKGROUND: Treatment providers have applied contingency management (CM) treatment, an intervention that often rewards individuals for drug abstinence (i.e., ABS CM), to treatment engagement as well. However, we know little about the magnitude of treatment effects when providers target attendance behaviors (i.e., ATT CM). METHODS: This study conducted a systematic search to identify studies that included ATT CM, either in isolation or in combination with ABS CM. The study used meta-analysis to estimate the effect size of ATT CM and ABS CM + ATT CM on treatment attendance and drug abstinence. We identified a total of 10 studies including 12 CM treatments (6 ATT CM and 6 ABS CM + ATT CM) with 1841 participants. RESULTS: Results indicated a moderate effect (d = 0.47, 95% confidence interval (CI) [0.25, 0.69]) of ATT CM on attendance relative to non-reward active comparison conditions. Frequency of rewards was significantly associated with larger effect sizes. Results also indicated a small effect (d = 0.22, 95% CI [0.12, 0.33]) of ATT CM on abstinence outcomes relative to nonreward comparisons, p < 0.001. The study found no significant differences in attendance or abstinence between ATT CM and ABS CM + ATT CM (p's > 0.05). CONCLUSION: Overall, the results supported ATT CM for increasing treatment engagement, with smaller effects on abstinence. Effects on abstinence were smaller than those observed in prior meta-analyses focused on ABS CM. No significant differences existed in attendance or abstinence outcomes between ATT CM and ABS + ATT CM. However, future studies are needed to experimentally compare ABS CM + ATT CM to ABS CM, and ATT CM to determine additive effects. Clinics implementing CM should consider the differential effects between ATT CM and ABS CM when selecting target behavior(s).


Asunto(s)
Terapia Conductista , Recompensa , Terapia Conductista/métodos , Humanos
17.
J Am Coll Health ; : 1-11, 2022 Jul 11.
Artículo en Inglés | MEDLINE | ID: mdl-35816741

RESUMEN

OBJECTIVE: College students use electronic nicotine delivery systems (ENDS) more often than any other US demographic group. In a novel application of the acquired preparedness model, we examined how proximal (e.g., cognitions) and distal (e.g., dispositional) influences accounted for ENDS use and dependence. PARTICIPANTS: Undergraduates (N = 1075; 72% female, 74% White) from seven US campuses completed an online survey between October 2019-March 2020. METHODS: We modeled ENDS use and dependence, respectively, as zero-inflated Poisson distributions with impulsivity as an independent variable and perceived risks and benefits of e-cigarettes as mediators. RESULTS: Students higher in impulsivity perceived more benefits and, in turn, reported greater ENDS use and dependence. Curiosity and friends' use motivated ENDS initiation; stress management and nicotine motivated continued use. CONCLUSIONS: ENDS interventions should be tailored to students higher in impulsivity, as they hold more favorable perceptions of ENDS, and should enhance skills to manage stress and nicotine cravings.

18.
Psychol Addict Behav ; 36(5): 526-536, 2022 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-34553964

RESUMEN

OBJECTIVE: Cocaine use is prevalent among patients in methadone maintenance and a risk factor for poor treatment outcomes. Contingency management (CM) decreases cocaine use in this population, but little is known about its efficacy when marijuana use is present prior to or during treatment. METHOD: Data from five randomized CM trials (N = 557) were used to evaluate whether: (a) marijuana frequency (none, low, or high) prior to or during treatment impacts cocaine use outcomes and (b) marijuana use differentially impacts cocaine outcomes with standard care (SC) + CM versus SC alone. RESULTS: Relative to no marijuana use, low (ß = .28, p < .01) and high marijuana use (ß = .32, p < .05) during treatment were associated with roughly 1 week shorter duration of cocaine abstinence on average. Low marijuana use (ß = .71, p < .05) during treatment was associated with a lower proportion of negative cocaine samples during treatment relative to no marijuana use. Treatment group by marijuana use (before or during treatment) interactions on duration and proportion of cocaine abstinence during treatment were not significant. For longer term outcomes, in SC + CM, marijuana use during treatment did not impact cocaine abstinence 6 months post-baseline. In SC, low (OR = .44, p < .05) and high (OR = .26, p < .001) marijuana use during treatment decreased odds of cocaine abstinence at 6 months post-baseline relative to no use. CONCLUSIONS: Findings highlight the benefits of SC + CM and abstaining from marijuana use during active treatment. At 6 months postbaseline, SC + CM evidenced similar cocaine abstinence regardless of marijuana use levels during treatment, while those with low and high marijuana use showed decreased abstinence rates in SC only. (PsycInfo Database Record (c) 2022 APA, all rights reserved).


Asunto(s)
Trastornos Relacionados con Cocaína , Cocaína , Trastornos Relacionados con Sustancias , Terapia Conductista , Trastornos Relacionados con Cocaína/terapia , Humanos , Metadona/uso terapéutico , Tratamiento de Sustitución de Opiáceos , Ensayos Clínicos Controlados Aleatorios como Asunto , Resultado del Tratamiento
19.
J Consult Clin Psychol ; 89(1): 58-71, 2021 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-33507776

RESUMEN

OBJECTIVE: Contingency management (CM) is often criticized for limited long-term impact. This meta-analysis focused on objective indices of drug use (i.e., urine toxicology) to examine the effects of CM on illicit substance use up to 1 year following treatment. METHOD: Analyses included randomized trials (k = 23) of CM for stimulant, opioid, or polysubstance use disorders that reported outcomes up to 1 year after the incentive delivery had ended. Using random effects models, odds ratios (OR) were calculated for the likelihood of abstinence. Metaregressions and subgroup analyses explored how parameters of CM treatment, namely escalation, frequency, immediacy, and magnitude of reinforcers, moderated outcomes. RESULTS: The overall likelihood of abstinence at the long-term follow-up among participants who received CM versus a comparison treatment (nearly half of which were community-based comprehensive therapies or protocol-based specific therapies) was OR = 1.22, 95% confidence interval [1.01, 1.44], with low to moderate heterogeneity (I² = 36.68). Among 18 moderators, longer length of active treatment was found to significantly improve long-term abstinence. CONCLUSIONS: CM showed long-term benefit in reducing objective indices of drug use, above and beyond other active, evidence-based treatments (e.g., cognitive-behavioral therapy, 12-step facilitation) and community-based intensive outpatient treatment. These data suggest that policymakers and insurers should support and cover costs for CM, which is the focus of hundreds of studies demonstrating its short-term efficacy and, now, additional data supporting its long-term efficacy. (PsycInfo Database Record (c) 2021 APA, all rights reserved).


Asunto(s)
Terapia Conductista , Motivación , Trastornos Relacionados con Sustancias/terapia , Humanos , Trastornos Relacionados con Sustancias/psicología , Resultado del Tratamiento
20.
Psychol Addict Behav ; 35(8): 901-913, 2021 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-34881915

RESUMEN

OBJECTIVE: The aims of this systematic review and meta-analysis were to examine the overall prevalence of dropout from psychological treatments for problem gambling and gambling disorder and to examine how study, client, and treatment variables influenced dropout rates. METHOD: A systematic search was conducted to identify studies of cognitive and/or behavioral therapies and motivational interventions for problem gambling and gambling disorder. Meta-analysis was used to calculate an overall weighted dropout rate. Random effect meta-regressions were used to examine covariates of dropout rates. Mixed-effect subgroup analyses were used to examine moderators of dropout rates. RESULTS: The systematic search identified 24 studies (31 dropout rates) comprising 2,791 participants. Using a random-effects model, the overall weighted dropout rate was 39.1%, 95% CI [33.0%, 45.6%]. Increases in the percentage of married participants were significantly associated with lower dropout rates. Dropout rates were significantly higher when dropout was defined as attending all sessions of a treatment protocol compared to when defined as attending a prespecified number of sessions different from the total in the protocol and when defined as study therapists judging participants to be dropouts. Insufficient reporting of some gambling-related variables and other psychological symptom variables prevented a thorough examination of covariates and moderators. CONCLUSIONS: A large proportion of individuals drop out of treatment for problem gambling and gambling disorder. Future research should examine the reasons for dropout across marital statuses and should adopt dropout definitions that consider session-by-session symptom change. (PsycInfo Database Record (c) 2021 APA, all rights reserved).


Asunto(s)
Juego de Azar , Terapia Conductista , Juego de Azar/terapia , Humanos , Motivación , Prevalencia
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