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1.
Mindfulness (N Y) ; : 1-17, 2023 May 24.
Artigo em Inglês | MEDLINE | ID: mdl-37362184

RESUMO

Objective: The opioid crisis in the USA remains severe during the COVID-19 pandemic, which has reduced access to evidence-based interventions. This Stage 1 randomized controlled trial (RCT) assessed the preliminary efficacy of Zoom-based Mindfulness-Oriented Recovery Enhancement (MORE) plus Just-in-Time Adaptive Intervention (JITAI) prompts to practice mindfulness triggered by wearable sensors (MORE + JITAI). Method: Opioid-treated chronic pain patients (n = 63) were randomized to MORE + JITAI or a Zoom-based supportive group (SG) psychotherapy control. Participants completed ecological momentary assessments (EMA) of craving and pain (co-primary outcomes), as well as positive affect, and stress at one random probe per day for 90 days. EMA probes were also triggered when a wearable sensor detected the presence of physiological stress, as indicated by changes in heart rate variability (HRV), at which time participants in MORE + JITAI were prompted by an app to engage in audio-guided mindfulness practice. Results: EMA showed significantly greater reductions in craving, pain, and stress, and increased positive affect over time for participants in MORE + JITAI than for participants in SG. JITAI-initiated mindfulness practice was associated with significant improvements in these variables, as well as increases in HRV. Machine learning predicted JITAI-initiated mindfulness practice effectiveness with reasonable sensitivity and specificity. Conclusions: In this pilot trial, MORE + JITAI demonstrated preliminary efficacy for reducing opioid craving and pain, two factors implicated in opioid misuse. MORE + JITAI is a promising intervention that warrants investigation in a fully powered RCT. Preregistration: This study is registered on ClinicalTrials.gov (NCT04567043).

2.
Biol Psychiatry ; 91(12): 1070-1078, 2022 06 15.
Artigo em Inglês | MEDLINE | ID: mdl-35393080

RESUMO

BACKGROUND: Opioid misuse is hypothesized to compromise the ability to regulate negative emotions, as manifested through visceral and peripheral physiological signals. However, neurophysiological impairment of top-down cognitive emotion regulation in opioid misuse has not previously been shown. METHODS: Patients with chronic pain who had been taking opioids for 90 days or longer (N = 149; female, n = 98) underwent a negative emotion regulation task with electroencephalography. Participants were instructed to view or reappraise negative images presented for 3 seconds. Using a validated cutoff score on the Current Opioid Misuse Measure, participants were classified as exhibiting aberrant drug-related behavior consistent with opioid misuse (MISUSE+) or as being low risk for opioid misuse (MISUSE-). Participants reported their craving in response to negative emotions over the past week. RESULTS: We observed a group × condition interaction (p = .003) such that the MISUSE- group decreased the late positive potential of the electroencephalography during reappraisal, whereas the MISUSE+ group showed increased late positive potential during reappraisal. This deficit in negative emotion regulation remained significant after controlling for an array of potential confounding variables, including opioid dose, pain, and depression. Heightened late positive potential during reappraisal was associated with more severe opioid craving. CONCLUSIONS: Opioid misuse may occasion top-down deficits in emotional regulation that begin as early as 400 ms after presentation of negative stimuli. It remains unknown whether emotion dysregulation is the cause, correlate, or consequence of opioid misuse. Nonetheless, targeting emotion dysregulation in opioid misuse with reappraisal-focused interventions may represent an important treatment approach.


Assuntos
Dor Crônica , Regulação Emocional , Transtornos Relacionados ao Uso de Opioides , Analgésicos Opioides/efeitos adversos , Dor Crônica/tratamento farmacológico , Emoções/fisiologia , Feminino , Humanos
3.
J Clin Psychol ; 77(9): 2041-2056, 2021 09.
Artigo em Inglês | MEDLINE | ID: mdl-33899932

RESUMO

OBJECTIVES: Duration, frequency, and intensity of nature exposure link to different physical and psychological benefits. The present study aimed to determine how time outdoors affected military veterans' posttraumatic stress disorder (PTSD) symptomology during PTSD treatment. METHOD: Hypotheses regarding time outdoors and the effect of program duration on PTSD symptoms were examined using multilevel models. The authors hypothesized that hours outdoors, both within- and between-persons, would predict reduced PTSD symptomology, program duration would predict reduced PTSD symptomology, and that hours outdoors and program duration would be significant when accounting for the other. RESULTS: The present study found that time outdoors correlated with participants' decreased PTSD symptomology: the more time participants spent outdoors, the greater the reduction in their PTSD symptoms. CONCLUSION: The effect of time outdoors was significant within-person, not between persons, suggesting that nature exposure may be used as an adjunct to traditional mental health treatment where exposure or dosage should be person-specific.


Assuntos
Transtornos de Estresse Pós-Traumáticos , Veteranos , Humanos , Transtornos de Estresse Pós-Traumáticos/terapia
4.
Artigo em Inglês | MEDLINE | ID: mdl-32589895

RESUMO

BACKGROUND: Opioid misuse is theorized to compromise the capacity to regulate positive and negative emotions. Yet, the temporal dynamics of emotion dysregulation in opioid misuse remain unclear. METHODS: Patients with chronic pain on long-term opioid therapy (N = 71) participated in an experiment in which they completed an event-related emotion regulation task while heart rate (HR) and galvanic skin responses (GSR) were recorded over a 5 s emotional picture viewing period. Participants were asked to passively view the images or to proactively regulate their emotional responses via reappraisal (i.e., negative emotion regulation) and savoring (i.e., positive emotion regulation) strategies. Using a validated cutpoint on the Current Opioid Misuse Measure, participants were classified as medication-adherent or opioid misusers. RESULTS: Medication-adherent patients were able to significantly decrease GSR and HR during negative emotion regulation, whereas opioid misusers exhibited contradictory increases in these autonomic parameters during negative emotion regulation. Furthermore, GSR during positive emotion regulation increased for non-misusers, whereas GSR during positive emotion regulation did not increase for misusers. These autonomic differences, which remained significant even after controlling for a range of covariates, were evident within 1 s of emotional stimulus presentation but reached their maxima 3-4 s later. CONCLUSIONS: Opioid misuse among people with chronic pain is associated with emotion dysregulation that occurs within the first few seconds of an emotional provocation. Treatments for opioid misuse should aim to remediate these deficits in emotion regulation.


Assuntos
Dor Crônica/psicologia , Regulação Emocional/fisiologia , Resposta Galvânica da Pele/fisiologia , Frequência Cardíaca/fisiologia , Transtornos Relacionados ao Uso de Opioides/psicologia , Idoso , Dor Crônica/diagnóstico , Dor Crônica/tratamento farmacológico , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Transtornos Relacionados ao Uso de Opioides/diagnóstico , Estimulação Luminosa/métodos , Distribuição Aleatória , Fatores de Tempo
5.
Psychol Serv ; 16(4): 525-534, 2019 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-29419308

RESUMO

When veterans need effective mental health treatment, many are reluctant to engage in traditional treatment modalities because of stigma. Therapeutic adventure shows promise as a way to engage veterans and enact positive changes in functioning, but little is known about how therapeutic adventure impacts mental health symptoms among veterans. This study examined changes in mental health symptoms and related psychological processes over the course of a 6-day Outward Bound for Veterans (OB4V) program and at a 1-month follow-up. This study examined data from 77 U.S. military veterans with psychiatric diagnoses. The authors hypothesized that participants would report significant reductions in mental health symptoms over the course of the program and following its completion, as well as significant improvements in psychological processes that included initiative for psychological growth, psychological attitudes, attitudes toward help-seeking, psychological mindedness, and emotional suppression. A repeated-measures analysis of variance was performed on each of the dependent variables. Results showed that, from pre- to postprogram, participants reported significant improvement in life purpose satisfaction and self-confidence during stressful situations. Further, from preprogram to 1-month postprogram, veterans reported increased psychological mindedness, increased engagement to promote personal growth, decreased mental health symptomology, decreased emotional suppression, and an increase in positive attitude toward seeking professional psychological help. These improvements were significant during the OB4V program and even continued to improve after the program ended, showing the promise of therapeutic adventure as a modality to address veterans' mental health issues. (PsycINFO Database Record (c) 2019 APA, all rights reserved).


Assuntos
Terapia por Exercício/métodos , Transtornos Mentais/terapia , Avaliação de Resultados em Cuidados de Saúde , Psicoterapia de Grupo/métodos , Veteranos , Adulto , Terapia Combinada , Feminino , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Montanhismo , Estados Unidos , Adulto Jovem
6.
J Psychosoc Oncol ; 36(1): 31-48, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-28922073

RESUMO

This study aimed to identify young adult Korean cancer survivors' individual- (psychological distress, stigma, sociodemographic variables, and cancer-related variables) and network-level factors (relationship type, social support type) that influence discussion of their cancer experiences. Sixty-eight survivors of childhood cancer who were recruited using snowball sampling nominated 245 individuals from their networks, including family and intimate partners (40%) and friends and acquaintances (60%), as people with whom they most frequently interacted. Results of multilevel modeling analysis indicated that higher levels of internalized shame were a prominent individual-level factor associated with a lack of discussion of cancer experiences. Relationship type and support type at the network-level were also significant correlates of discussion of cancer experiences. Programs for reducing the survivors' shame, improving illness identity, and providing professional training for building social relationships that are intimate and in which they could exchange reciprocal support may help Korean childhood cancer survivors to openly share their cancer experiences with others in their social network and to be successful in the journey of cancer survivorship.


Assuntos
Sobreviventes de Câncer/psicologia , Individualidade , Neoplasias/psicologia , Rede Social , Adulto , Sobreviventes de Câncer/estatística & dados numéricos , Feminino , Humanos , Masculino , Neoplasias/terapia , República da Coreia , Adulto Jovem
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