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1.
Psychother Res ; 34(2): 241-260, 2024 Feb.
Article in English | MEDLINE | ID: mdl-36976153

ABSTRACT

The experience sampling method (ESM) has been frequently used in clinical research; however, there is low translational uptake in clinical practice. This may be due to challenges with interpreting individual-level data at granular intervals. We provide an illustrative example of how ESM can be leveraged to generate personalized cognitive-behavioral strategies for problematic cannabis use.We conducted a descriptive case series analysis using ESM data from 30 individuals reporting on problematic cannabis use, craving, affect, and coping four times daily for 16-days (t = 64, T = 1,920).Analyzing ESM data using descriptive statistics and visualizations from individuals with similar clinical and demographic profiles supported a diverse array of personalized clinical insights and recommendations for each case. These recommendations included psychoeducation regarding affect- and boredom-regulation strategies, functional analyses of occasions during which cannabis was not used, and discussions on how cannabis use intersects with one's personal values.While many clinicians utilize measurement-based care, barriers have limited the incorporation of ESM towards personalized, data-informed approaches to treatment. We provide an illustrative example of how ESM data can be used to generate actionable treatment strategies for problematic cannabis use and highlight continued challenges with interpreting time-series data.


Subject(s)
Cannabis , Humans , Ecological Momentary Assessment
2.
Schizophr Bull Open ; 4(1): sgad021, 2023 Jan.
Article in English | MEDLINE | ID: mdl-37601285

ABSTRACT

Objectives: Though often a feature of schizophrenia-spectrum disorders, persecutory ideation (PI) is also common in other psychiatric disorders as well as among individuals who are otherwise healthy. Emerging technologies allow for a more thorough understanding of the momentary phenomenological characteristics that determine whether PI leads to significant distress and dysfunction. This study aims to identify the momentary phenomenological features of PI associated with distress, dysfunction, and need for clinical care. Methods: A total of 231 individuals with at least moderate PI from 43 US states participated in a study involving 30 days of data collection using a smartphone data collection system combining ecological momentary assessment and passive sensors, wherein they reported on occurrence of PI as well as related appraisals, responses, and cooccurring states. Most (N = 120, 51.9%) participants reported never having received treatment for their PI, while 50 participants had received inpatient treatment (21.6%), and 60 (26.4%) had received outpatient care only. Results: Individuals with greater functional disability did not differ in PI frequency but were more likely at the moment to describe threats as important to them, to ruminate about those threats, to experience distress related to them, and to change their behavior in response. Groups based on treatment-seeking patterns largely did not differ in baseline measures or momentary phenomenology of PI as assessed by self-report or passive sensors. Conclusions: Smartphone data collection allows for granular assessment of PI-related phenomena. Functional disability is associated with differences in appraisals of and responses to PI at the moment.

3.
Psychol Bull ; 149(1-2): 1-24, 2023.
Article in English | MEDLINE | ID: mdl-37560174

ABSTRACT

Influential psychological theories hypothesize that people consume alcohol in response to the experience of both negative and positive emotions. Despite two decades of daily diary and ecological momentary assessment research, it remains unclear whether people consume more alcohol on days they experience higher negative and positive affect in everyday life. In this preregistered meta-analysis, we synthesized the evidence for these daily associations between affect and alcohol use. We included individual participant data from 69 studies (N = 12,394), which used daily and momentary surveys to assess affect and the number of alcoholic drinks consumed. Results indicate that people are not more likely to drink on days they experience high negative affect, but are more likely to drink and drink heavily on days high in positive affect. People self-reporting a motivational tendency to drink-to-cope and drink-to-enhance consumed more alcohol, but not on days they experienced higher negative and positive affect. Results were robust across different operationalizations of affect, study designs, study populations, and individual characteristics. These findings challenge the long-held belief that people drink more alcohol following increases in negative affect. Integrating these findings under different theoretical models and limitations of this field of research, we collectively propose an agenda for future research to explore open questions surrounding affect and alcohol use.


Subject(s)
Affect , Alcohol Drinking , Humans , Affect/physiology , Alcohol Drinking/epidemiology , Alcohol Drinking/psychology , Motivation , Ecological Momentary Assessment , Surveys and Questionnaires
4.
Pain ; 163(2): 267-273, 2022 02 01.
Article in English | MEDLINE | ID: mdl-34108436

ABSTRACT

ABSTRACT: Chronic pain is associated with mental and physical health difficulties and is prevalent among veterans. Cannabis has been put forth as a treatment for chronic pain, and changes in laws, attitudes, and use patterns have occurred over the past 2 decades. Differences in prevalence of nonmedical cannabis use and cannabis use disorder (CUD) were examined across 2 groups: veterans or nonveterans and those reporting or not reporting recent pain. Data from the National Epidemiologic Survey on Alcohol and Related Conditions-III (2012-2013; n = 36,309) were analyzed using logistic regression. Prevalence differences (PDs) for 3 cannabis outcomes (1) past-year nonmedical cannabis use, (2) frequent (≥3 times a week) nonmedical use, and (3) DSM-5 CUD were estimated for those reporting recent moderate to severe pain (veterans or nonveterans) and veterans reporting or not reporting recent pain. Difference in differences was calculated to investigate PDs on outcomes associated with residence in a state with medical cannabis laws (MCLs). Associations between physical and mental health and cannabis variables were tested. The results indicated that the prevalence of recent pain was greater among veterans (PD = 7.25%, 95% confidence interval (CI) [4.90-9.60]). Among veterans, the prevalence of frequent cannabis use was greater among those with pain (PD = 1.92%, 98% CI [0.21-3.63]), and among veterans residing in a state with MCLs, the prevalence of CUD was greater among those reporting recent pain (PD = 3.88%, 98% CI [0.36-7.39]). Findings failed to support the hypothesis that cannabis use improves mental or physical health for veterans with pain. Providers treating veterans with pain in MCL states should monitor such patients closely for CUD.


Subject(s)
Cannabis , Chronic Pain , Marijuana Abuse , Medical Marijuana , Veterans , Chronic Pain/epidemiology , Humans , Marijuana Abuse/epidemiology , Medical Marijuana/therapeutic use , Mental Health , United States/epidemiology , Veterans/psychology
5.
Addict Behav ; 115: 106750, 2021 04.
Article in English | MEDLINE | ID: mdl-33383565

ABSTRACT

Young adult frequent cannabis use has increased in prevalence and some frequent users have problems reducing their use. A strong link between momentary craving and subsequent use behaviors among individuals with problematic cannabis use has been reported in the literature, including young adults. In treatment contexts, interventions based on associative learning and reinforcement aim to reduce the prevalence of problematic substance use by altering the association between craving and use by increasing craving management skills such as mindfulness and reducing unhelpful responding such as avoidance or suppression. However, this model has not been tested among young adult cannabis users. The current study examined the influence of trait and state craving management strategies (mindfulness, coping style, experiential avoidance, and craving beliefs) on the link between momentary craving and use, using ecological momentary assessment in a sample of young adults with problematic use interested in reducing their use. Results demonstrated that two craving management constructs were associated with use: non-reactivity (p = 0.02) and non-judgment (p < 0.01). Interactions with momentary craving were observed for two constructs: non-judgmentalness (p = 0.02) and craving beliefs (p < 0.01). Findings suggest that treatments that increase non-reactivity and non-judgmentalness may reduce the occurrence of cannabis use for young adults contemplating reduction during an important period of biopsychosocial development by mitigating the impact of craving or directly reducing use. Additionally, negative beliefs about craving may serve a protective function during acute periods of elevation in momentary craving, an unexpected finding deserving further investigation.


Subject(s)
Cannabis , Mindfulness , Substance-Related Disorders , Craving , Ecological Momentary Assessment , Humans , Young Adult
6.
Psychol Addict Behav ; 34(5): 620-627, 2020 Aug.
Article in English | MEDLINE | ID: mdl-32134279

ABSTRACT

Low treatment utilization, relapse, and chronicity are characteristic of substance use disorders (SUDs). Craving is an important predictor of relapse. Individuals with an SUD report using various coping strategies in response to negative affect, two of which are investigated in the current study: suppression and acting with awareness. Suppression is typically understood to be avoidance of unwanted experience through turning attention away from unwanted stimuli. Acting with awareness (AWA) is a facet of mindfulness, which includes turning toward experience with kindness and curiosity, even when the experience is unwanted. Evidence suggests mindfulness may reduce craving, while suppression has been associated with increased craving. In the current study, participants (N = 210) had recently completed inpatient or intensive outpatient SUD treatment followed by a randomized controlled trial of aftercare. Participants completed measures within 2 weeks following the completion of the aftercare intervention. Negative affect and severity of dependence were both positively associated with craving. Structural equation modeling evaluated AWA and suppression as partial mediators of the link between negative affect and craving. Suppression was positively associated and AWA was negatively associated with craving. Mediation analyses revealed the indirect effect of negative affect on craving through AWA was significant, but the path through suppression was not. These findings suggest that AWA may inhibit the development of craving from negative affect, but further research is needed. Future research should investigate the path from negative affect to craving with greater temporal resolution to evaluate how these phenomena function with increased ecological validity. (PsycInfo Database Record (c) 2020 APA, all rights reserved).


Subject(s)
Affect/physiology , Awareness/physiology , Craving/physiology , Mindfulness , Adaptation, Psychological/physiology , Adult , Female , Humans , Male , Middle Aged
7.
Drug Alcohol Depend ; 210: 107957, 2020 05 01.
Article in English | MEDLINE | ID: mdl-32200158

ABSTRACT

Rates of problematic cannabis use have nearly doubled over the last decade, and peak onset for cannabis use disorders occurs during young adulthood. Craving for cannabis is hypothesized to be an important factor that maintains cannabis use among people who desire to stop or reduce their use, including many young adults. Previous studies that used single timepoint assessment methods to demonstrate a link between craving and cannabis use have found mixed predictive utility of measurements. The impermanent, or time-varying nature of craving may be responsible for mixed findings, leading to inaccuracies in retrospective recall and greater difficulty measuring craving and detecting its association with cannabis use. The current study compared intensive longitudinal assessments and single timepoint assessments predicting cannabis use among young adults with problematic cannabis use who reported a desire to reduce their use. Participants (N = 80) completed a baseline craving questionnaire and intensive longitudinal assessments of momentary craving and cannabis use up to four times per day for 14 days. Results suggested that averaged momentary craving predicted cannabis use above-and-beyond craving measured at baseline. An increase of one SD above the sample-mean for averaged momentary craving increased the probability of cannabis use by 367 %, while a one SD increase in baseline craving was only associated with a 49 % increase. Findings suggest that asking young adults who want to cut back on their cannabis use about their craving at a single timepoint may not be as clinically useful as tracking cravings repeatedly in near real-time and in ecologically valid contexts.


Subject(s)
Craving/physiology , Ecological Momentary Assessment , Marijuana Abuse/epidemiology , Marijuana Abuse/psychology , Adult , Cannabis , Female , Humans , Male , Prospective Studies , Retrospective Studies , Young Adult
8.
Mindfulness (N Y) ; 11(11): 2455-2469, 2020 Nov.
Article in English | MEDLINE | ID: mdl-35694042

ABSTRACT

Objectives: Psychological science has taken up investigations of the effectiveness of mindfulness-based programs (MBPs) and mechanisms through which people benefit from mindfulness. Reliable and valid psychometric tools are essential components of psychological science, and efforts have been made to produce tools for the accurate measurement of mindfulness as a construct. However, trait measurement methods, which are commonly used, may not adequately assess mindfulness and mental health outcomes in a way that allows for mechanisms to be adequately tested. Intensive longitudinal assessment methods sample behavior and experience multiple times over a brief period of several days or weeks, and may be more appropriate methods for testing mechanisms of action. We provide a systematic review of published, peer-reviewed studies that used intensive longitudinal methods to investigate the effects of mindfulness on mental health outcomes. Methods: Articles were included in the systematic review if mindfulness measures and/or mindfulness interventions were a part of the study design and if intensive longitudinal methods were used to assess mindfulness or mental health outcomes. Results: Findings consistently demonstrated a positive association between mindfulness and mental health. Only two studies collected both trait and state measurements of either mindfulness or mental health outcomes, and results indicated that EMA produced larger effect sizes between mindfulness and mental health outcomes. Conclusions: Theorized associations between mindfulness and mental health are supported by the current EMA literature. Intensive longitudinal methods may produce more consistent and reliable results through increased sensitivity and ecological validity in that they examine the momentary relationships between mindfulness and mental health outcomes. Thus, intensive longitudinal assessment may be a more appropriate method for investigating hypothesized mechanisms of action in MBPs.

9.
J Gambl Stud ; 35(1): 143-153, 2019 Mar.
Article in English | MEDLINE | ID: mdl-29978327

ABSTRACT

Today's college students have grown up with legalized gambling and access to a variety of gambling venues. Compared to the general adult population, rates of disordered gambling among college students are nearly double. Previous research suggests that the desire to win money is a strong motivator to gamble (Neighbors et al. in J Gambl Stud 18:361-370, 2002a); however, there is a dearth of literature on attitudes towards money in relation to gambling behavior. The current study evaluated the association between the four subscales of the Money Attitude Scale (Yamauchi and Templer in J Pers Assess 46:522-528, 1982) and four gambling outcomes (frequency, quantity, consequences and problem severity) in a sample of college students (ages 18-25; N = 2534) using hurdle negative binomial regression model analyses. Results suggest that college students who hold high Power-Prestige or Anxiety attitudes toward money were more likely to gamble and experience greater consequences related to their gambling. Distrust attitudes were negatively associated with gambling behaviors. Retention-Time attitudes were not significantly associated with gambling behaviors and may not be directly relevant to college students, given their often limited fiscal circumstances. These findings suggest that money attitudes may be potential targets for prevention programs in this population.


Subject(s)
Behavior, Addictive/psychology , Gambling/psychology , Income , Adolescent , Female , Humans , Male , Motivation , Reward , Students , Universities , Young Adult
10.
Psychol Addict Behav ; 31(8): 888-896, 2017 Dec.
Article in English | MEDLINE | ID: mdl-29072477

ABSTRACT

Over the past 35 years, mindfulness meditation practices have increasingly been integrated into Western medical settings. Research into the benefits of mindfulness-based interventions (MBIs) continues to expand, such that there are currently more than a dozen different protocolled MBIs for patients suffering from a variety of physical and psychological disorders. In the last decade, a number of MBIs specifically designed to treat addictive behaviors have been developed and tested. This review first provides a brief overview of the current state of the science with respect to the efficacy of MBIs for addictive behaviors, and some of the proposed mechanisms underlying the efficacy of MBIs. Second, the review highlights unresolved implementation issues and provides suggestions for how future research can address the implementation challenges to advance the delivery of MBIs. Specifically, this review focuses on the lack of clear empirical guidelines in the following areas: (a) effective training for MBI treatment providers; (b) adaptations of the traditional 2-hr closed-cohort group format; (c) delivery of MBIs in 1-on-1 treatment contexts; (d) delivery of MBIs at different points in the change process; (e) delivery of MBIs via technology-based platforms; and (f) facilitation of precision medicine in the delivery of MBIs. Specific research directions are suggested with an eye toward a meaningful increase in access to MBIs for front-line clinicians and clients. (PsycINFO Database Record


Subject(s)
Behavior, Addictive/psychology , Behavior, Addictive/therapy , Mindfulness , Humans , Practice Guidelines as Topic , Precision Medicine
11.
Drug Alcohol Depend ; 179: 1-7, 2017 10 01.
Article in English | MEDLINE | ID: mdl-28734167

ABSTRACT

Relapse following treatment for substance use disorders is highly prevalent, and craving has been shown to be a primary predictor of relapse. Mindfulness-Based Relapse Prevention (MBRP) is a psychosocial aftercare program integrating mindfulness and cognitive-behavioral approaches, aimed at reducing the risk and severity of relapse. Results from a recent randomized clinical trial demonstrate enhanced remission resilience for MBRP participants versus both cognitive-behavioral and treatment-as-usual controls. The current study investigated between-session formal and informal mindfulness practice, a hypothesized primary mechanism of action in this treatment, as an attenuating factor in the relationship between craving and substance use. Participants in this secondary analysis were 57 eligible adults who completed either inpatient treatment or intensive outpatient treatment for substance use disorders, were randomized in the parent study to receive MBRP, and completed relevant follow-up assessments. For formal mindfulness practice at post-intervention, both number of days per week and number of minutes per day significantly moderated the relationship between craving at post-intervention and number of substance use days at 6-month follow up. Informal practice did not significantly influence the craving-use relationship in this analysis. These results indicate that increasing formal mindfulness practice may reduce the link between craving and substance use for MBRP participants and enhance remission resiliency.


Subject(s)
Cognitive Behavioral Therapy , Mindfulness , Substance-Related Disorders/psychology , Cognitive Behavioral Therapy/methods , Craving , Humans , Recurrence , Secondary Prevention/methods , Secondary Prevention/statistics & numerical data
12.
PLoS One ; 10(8): e0134642, 2015.
Article in English | MEDLINE | ID: mdl-26241316

ABSTRACT

There is preliminary evidence that approach avoid training can shift implicit alcohol associations and improve treatment outcomes. We sought to replicate and extend those findings in US undergraduate social drinkers (Study 1) and at-risk drinkers (Study 2). Three adaptations of the approach avoid task (AAT) were tested. The first adaptation - the approach avoid training - was a replication and targeted implicit alcohol approach associations. The remaining two adaptations - the general identity and personalized identity trainings - targeted implicit drinking identity associations, which are robust predictors of hazardous drinking in US undergraduates. Study 1 included 300 undergraduate social drinkers. They were randomly assigned to real or sham training conditions for one of the three training adaptations, and completed two training sessions, spaced one week apart. Study 2 included 288 undergraduates at risk for alcohol use disorders. The same training procedures were used, but the two training sessions occurred within a single week. Results were not as expected. Across both studies, the approach avoid training yielded no evidence of training effects on implicit alcohol associations or alcohol outcomes. The general identity training also yielded no evidence of training effects on implicit alcohol associations or alcohol outcomes with one exception; individuals who completed real training demonstrated no changes in drinking refusal self-efficacy whereas individuals who completed sham training had reductions in self-efficacy. Finally, across both studies, the personalized identity training yielded no evidence of training effects on implicit alcohol associations or alcohol outcomes. Despite having relatively large samples and using a well-validated training task, study results indicated all three training adaptations were ineffective at this dose in US undergraduates. These findings are important because training studies are costly and labor-intensive. Future research may benefit from focusing on more severe populations, pairing training with other interventions, increasing training dose, and increasing gamification of training tasks.


Subject(s)
Alcohol Drinking in College/psychology , Alcoholic Intoxication/prevention & control , Alcoholism/prevention & control , Association , Adolescent , Adult , Alcoholic Intoxication/psychology , Alcoholism/psychology , Female , Humans , Intention , Male , Motivation , Self Efficacy , Young Adult
13.
Subst Use Misuse ; 49(5): 513-24, 2014 Apr.
Article in English | MEDLINE | ID: mdl-24611847

ABSTRACT

Mindfulness-based treatments are growing in popularity among addiction treatment providers, and several studies suggest the efficacy of incorporating mindfulness practices into the treatment of addiction, including the treatment of substance use disorders and behavioral addictions (i.e., gambling). The current paper provides a review of theoretical models of mindfulness in the treatment of addiction and several hypothesized mechanisms of change. We provide an overview of mindfulness-based relapse prevention (MBRP), including session content, treatment targets, and client feedback from participants who have received MBRP in the context of empirical studies. Future research directions regarding operationalization and measurement, identifying factors that moderate treatment effects, and protocol adaptations for specific populations are discussed.


Subject(s)
Behavior, Addictive/therapy , Meditation/methods , Mindfulness , Models, Psychological , Substance-Related Disorders/therapy , Behavior, Addictive/psychology , Humans , Secondary Prevention , Substance-Related Disorders/psychology
14.
Addict Behav ; 39(3): 532-7, 2014 Mar.
Article in English | MEDLINE | ID: mdl-24290208

ABSTRACT

There has been rapidly increasing interest over the past decade in the potential of mindfulness-based approaches to psychological and medical treatment, including a recent growth in the area of substance abuse. Thus, the relationship between trait mindfulness and substance use has been explored in several studies. Results, however, have been mixed. While several studies of college student populations have evinced positive correlations between levels of trait mindfulness and substance use, the opposite seems to be true in clinical samples, with multiple studies showing a negative association. The current study reviews research in both non-treatment seeking college students and in clinical samples, and examines the relationship between trait mindfulness and substance dependence in a clinical sample (N=281). Further, the study assesses the moderating effect of avoidant coping that might explain the disparate findings in the clinical versus nonclinical samples.


Subject(s)
Adaptation, Psychological , Mindfulness , Personality , Substance-Related Disorders , Adult , Female , Humans , Male , Middle Aged , Multivariate Analysis , Regression Analysis , Surveys and Questionnaires
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