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1.
Psychother Res ; 34(1): 54-67, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-36630684

RESUMO

OBJECTIVE: Few studies have investigated the role of generic relational factors, such as group cohesion and working alliance, in group cognitive behaviour therapy (CBT) for social anxiety disorder (SAD). The aim of this study was to examine the temporal associations among working alliance, group cohesion, and an index of a CBT-specific factor, homework engagement, as correlates of fear of negative evaluation and symptoms of social anxiety in group CBT for SAD. METHOD: There were 105 participants with a diagnosis of social anxiety disorder who were randomly assigned to 12 sessions of group imagery-enhanced or standard CBT. Participants completed measures at various time points during the 12-session interventions, and the relationship among variables was examined through random-intercept cross-lagged panel models. RESULTS: Group cohesion was significantly associated with social anxiety symptoms at the end of treatment, however there was no significant relationship with working alliance. Greater homework engagement predicted lower social interaction anxiety, but only during mid-treatment. CONCLUSION: The results highlight the importance of supporting group cohesion and maximising homework engagement during core components of social anxiety treatment such as behavioural experiments.


Assuntos
Terapia Cognitivo-Comportamental , Fobia Social , Humanos , Fobia Social/terapia , Fobia Social/psicologia , Coesão Social , Terapia Cognitivo-Comportamental/métodos , Transtornos de Ansiedade/terapia , Transtornos de Ansiedade/psicologia , Ansiedade/terapia , Resultado do Tratamento
2.
J Sleep Res ; 33(1): e13992, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-37577773

RESUMO

Sleep disturbances are present in ~65% of individuals with generalised anxiety disorder (GAD). Although both Kundalini yoga (KY) and cognitive behavioural therapy (CBT) are effective treatment options for GAD, little is known about how these treatments compare in improving sleep for GAD and what drives these changes. Accordingly, we examined the effects of CBT, KY, and stress education (SEdu; an attention control condition) on subjective sleep quality (as measured by the Pittsburgh Sleep Quality Index [PSQI] and Insomnia Severity Index [ISI]) in a randomised controlled trial of 226 adults with GAD (mean age 33.37 years; 70% female; 79% White). We hypothesised that both CBT and KY would outperform SEdu in improving sleep disturbances. Three potential mediators of sleep improvement (worry, mindfulness, perceived stress) were also examined. In line with hypotheses, PSQI and ISI scores significantly improved from pre- to post-treatment for all three treatment groups (all p < 0.001, all d > 0.97). However, contrary to predictions, sleep changes were not significantly greater for CBT or KY compared to SEdu. In mediation analyses, within-person deviations in worry, mindfulness, and stress each significantly mediated the effect of time on sleep outcomes. Degree of change in sleep attributable to worry (CBT > KY > SEdu) and perceived stress (CBT, KY > SEdu) was moderated by treatment group. Personalised medicine as well as combined treatment approaches should be studied to help reduce sleep difficulties for patients with GAD who do not respond.


Assuntos
Terapia Cognitivo-Comportamental , Atenção Plena , Distúrbios do Início e da Manutenção do Sono , Yoga , Adulto , Humanos , Feminino , Masculino , Qualidade do Sono , Transtornos de Ansiedade/terapia , Transtornos de Ansiedade/psicologia , Distúrbios do Início e da Manutenção do Sono/terapia , Resultado do Tratamento , Estresse Psicológico/terapia
3.
Clin Gerontol ; 47(2): 352-361, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-37668529

RESUMO

OBJECTIVES: To examine the use of cognitive behavioral therapy (CBT) in a case of co-occurring generalized anxiety disorder (GAD) and Parkinson's disease (PD). METHODS: This case study refers to a male aged 75 years with a diagnosis of Idiopathic Parkinson's disease. It focuses on applying a CBT model to address the psychological difficulties with PD and GAD. RESULTS: This case study reveals key aspects in presentation, diagnosis, and psychological treatment between PD and GAD, and is one of few studies published in this area. CONCLUSIONS: Symptoms of anxiety in an older adult with PD decreased during a course of CBT. The implications of the treatment outcome of this study and further considerations of treatment plans for comorbid PD and anxiety have been discussed. CLINICAL IMPLICATIONS: Using CBT could positively impact non-motor symptoms of Parkinson's, such as sleep difficulties and speech impediments. Using CBT for the catastrophic thinking and worry content in GAD seems to act as a complementary therapy for psychological/non-motor symptoms of PD.


Assuntos
Terapia Cognitivo-Comportamental , Doença de Parkinson , Masculino , Humanos , Idoso , Doença de Parkinson/complicações , Doença de Parkinson/terapia , Transtornos de Ansiedade/complicações , Transtornos de Ansiedade/terapia , Transtornos de Ansiedade/psicologia , Ansiedade , Resultado do Tratamento
4.
Nutrients ; 15(21)2023 Oct 28.
Artigo em Inglês | MEDLINE | ID: mdl-37960239

RESUMO

Generalised Anxiety Disorder (GAD) is a prevalent, chronic mental health disorder. The measurement of regional brain gamma-aminobutyric acid (GABA) offers insight into its role in anxiety and is a potential biomarker for treatment response. Research literature suggests Piper methysticum (Kava) is efficacious as an anxiety treatment, but no study has assessed its effects on central GABA levels. This study investigated dorsal anterior cingulate (dACC) GABA levels in 37 adult participants with GAD. GABA was measured using proton magnetic resonance spectroscopy (1H-MRS) at baseline and following an eight-week administration of Kava (standardised to 120 mg kavalactones twice daily) (n = 20) or placebo (n = 17). This study was part of the Kava for the Treatment of GAD (KGAD; ClinicalTrials.gov: NCT02219880), a 16-week intervention study. Compared with the placebo group, the Kava group had a significant reduction in dACC GABA (p = 0.049) at eight weeks. Baseline anxiety scores on the HAM-A were positively correlated with GABA levels but were not significantly related to treatment. Central GABA reductions following Kava treatment may signal an inhibitory effect, which, if considered efficacious, suggests that GABA levels are modulated by Kava, independent of reported anxiety symptoms. dACC GABA patterns suggest a functional role of higher levels in clinical anxiety but warrants further research for symptom benefit. Findings suggest that dACC GABA levels previously un-examined in GAD could serve as a biomarker for diagnosis and treatment response.


Assuntos
Ansiolíticos , Kava , Adulto , Humanos , Transtornos de Ansiedade/tratamento farmacológico , Transtornos de Ansiedade/psicologia , Biomarcadores , Giro do Cíngulo/diagnóstico por imagem , Kava/química , Neuroimagem , Fitoterapia , Extratos Vegetais/farmacologia
5.
Bull Menninger Clin ; 87(Supplement A): 5-30, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37871191

RESUMO

Although conditioning approaches have highlighted potential characteristics of disgust in anxiety disorders, obsessive-compulsive disorder (OCD), and posttraumatic stress disorder (PTSD), these findings have yet to be translated into evidence-based treatments. Examination of the literature suggests various indicators of disgust that predict treatment outcome in these disorders. However, mechanisms remain unclear because studies examining disgust during the course of treatment are limited. Increasingly, the field has moved toward experimental investigation of strategies that reduce disgust. While cognitive reappraisal and imagery techniques appear promising, such techniques have yet to be examined as anxiety disorder treatments in large-scale randomized clinical trials. The literature also points to novel approaches to treating disgust, ranging from an inhibitory-informed approach to exposure therapy to transcranial direct current stimulation. However, the development of novel treatment approaches will require more rigorous experimental psychopathology approaches that can further elucidate processes that contribute to the etiology and/or maintenance of disorders of disgust.


Assuntos
Asco , Transtorno Obsessivo-Compulsivo , Estimulação Transcraniana por Corrente Contínua , Humanos , Ansiedade/psicologia , Transtornos de Ansiedade/terapia , Transtornos de Ansiedade/psicologia , Emoções/fisiologia , Transtorno Obsessivo-Compulsivo/diagnóstico
7.
Psychiatry Res Neuroimaging ; 335: 111712, 2023 10.
Artigo em Inglês | MEDLINE | ID: mdl-37660442

RESUMO

Research suggests that traditional cultural factors are protective against mental health conditions in American Indian (AI) populations. This study aims to determine if cognitive control is a neurocognitive mechanism of the protective role of spirituality in AI people with generalized anxiety disorder (GAD). Participants self-identified as AI (n = 52) and included individuals with GAD (n = 16) and without GAD (n = 36). Electroencephalography was collected during a stop-signal task to probe cognitive control using the P3 event-related potential. Higher levels of spirituality attenuated the processing efficiency disruption among individuals with GAD as indicated by P3 amplitudes closer to that of individuals without GAD.


Assuntos
Indígena Americano ou Nativo do Alasca , Transtornos de Ansiedade , Espiritualidade , Humanos , Transtornos de Ansiedade/psicologia , Cognição , Eletroencefalografia , Potenciais Evocados
8.
PLoS One ; 18(5): e0281632, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37163508

RESUMO

AIM: This study aimed to conduct a pilot randomized controlled trial (RCT) to examine the appropriateness and feasibility of a midwife-led cognitive behavioral therapy (CBT)-based, three-session program delivered remotely to pregnant women at risk for anxiety disorders. METHODS: The study design was a pilot RCT. Outcome was the difference between the two groups in the change in generalized anxiety disorder-7 (GAD-7), Kessler6 (K6) and Edinberg Postnatal Depression Scale (EPDS) etc. Recruitment was conducted from August 2020 to July 2021 in clinics and web-based survey monitors in Japan, with follow-up through November 2021. RESULTS: This program involving 63 pregnant women were administered. Although the intervention was remote, a total of three sessions was completed during pregnancy. The change in GAD-7 scores from pre- to 1 month postpartum, was mean -1.77 in the intervention group and mean -0.97 in the control group, with a p-value of .521, indicating no significant difference between the two groups, although GAD-7 scores were lower in the intervention group. The change in K6 score from pre- to 1 month postpartum, was mean -3.55 in the intervention group and mean -1.62 in the control group, with a p-value of .168, indicating no significant difference between the two groups, although the intervention group showed a greater decrease. In particular, in primiparas, the change in GAD-7 scores in the intervention group was large, and some expressed a desire for a postpartum session, suggesting that a follow-up session after delivery may be effective. In multiparas, the control group showed an increase in both GAD-7 and K6 scores from late pregnancy to 1 month postpartum, while the intervention group showed a decrease in scores. CONCLUSION: The program was implemented using CBT conducted by midwife, anxiety decreased in primiparas. In future RCTs, it was suggested that additional postpartum sessions may be effective. TRIAL REGISTRATION: UMIN Clinical trial registry ID: UMIN000040304.


Assuntos
Terapia Cognitivo-Comportamental , Tocologia , Feminino , Humanos , Gravidez , Gestantes , Japão , Projetos Piloto , Transtornos de Ansiedade/terapia , Transtornos de Ansiedade/psicologia
9.
Eur Psychiatry ; 66(1): e12, 2023 01 16.
Artigo em Inglês | MEDLINE | ID: mdl-36645098

RESUMO

BACKGROUND: Little is known about whether brief mindfulness ecological momentary interventions (MEMIs) yield clinically beneficial effects. This gap exists despite the rapid growth of smartphone mindfulness applications. Specifically, no prior brief MEMI has targeted generalized anxiety disorder (GAD). Moreover, although theories propose that MEMIs can boost executive functioning (EF), they have largely gone untested. Thus, this randomized controlled trial (RCT) aimed to address these gaps by assessing the efficacy of a 14-day smartphone MEMI (versus self-monitoring placebo [SMP]). METHOD: Participants with GAD were randomly assigned to either condition (68 MEMI and 42 SMP). MEMI participants exercised multiple core mindfulness strategies and were instructed to practice mindfulness continually. Comparatively, SMP participants were prompted to practice self-monitoring and were not taught any mindfulness strategies. All prompts occurred five times a day for 14 consecutive days. Participants completed self-reports and neuropsychological assessments at baseline, posttreatment, and 1-month follow-up (1MFU). Piecewise hierarchical linear modeling analyses were conducted. RESULTS: MEMI (versus SMP) produced greater pre-1MFU reductions in GAD severity and perseverative cognitions (between-group d = 0.393-0.394) and stronger improvements in trait mindfulness and performance-based inhibition (d = 0.280-0.303). Further, MEMI (versus SMP) led to more considerable pre- to posttreatment reduction in state-level depression and anxiety and more mindfulness gains (d = 0.50-1.13). Overall, between-treatment effects were stronger at pre-1MFU than pre- to posttreatment for trait-level than state-level treatment outcome measures. CONCLUSIONS: Preliminary findings suggest that the beneficial effect of an unguided brief MEMI to target pathological worry, trait mindfulness, and EF is modest yet potentially meaningful. Other theoretical and clinical implications were discussed.


Assuntos
Atenção Plena , Humanos , Transtornos de Ansiedade/terapia , Transtornos de Ansiedade/psicologia , Ansiedade , Cognição , Resultado do Tratamento
10.
J Psychopathol Clin Sci ; 132(1): 38-50, 2023 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-36689369

RESUMO

Uncontrollable worry is a hallmark of generalized anxiety disorder and a transdiagnostic feature of psychopathology. Mindfulness-based strategies show promise for treating worry, but it is unknown which specific strategies are most beneficial, and how these skills might operate on a neurobiological level. We recruited 40 participants with clinically significant worry to undergo functional magnetic resonance imaging while engaging in real-time, idiographic worry and instructed disengagement using two mindfulness strategies (focused attention, acceptance) and one comparison strategy (suppression). Hypotheses were preregistered and partially supported. All disengagement strategies downregulated default mode and upregulated frontoparietal and salience networks, suggesting some shared mechanisms. Focused attention was most effective for promoting disengagement and elicited decreased activity in cognitive control and sensorimotor regions. Successful disengagement was associated with increased activity in rostrolateral prefrontal cortex and functional connectivity between posterior cingulate and primary somatosensory cortex. Findings support the role of cognitive control and somatosensory networks in disengagement from worry and suggest common and distinct mechanisms of disengagement, with focused attention a particularly promising strategy. (PsycInfo Database Record (c) 2023 APA, all rights reserved).


Assuntos
Atenção Plena , Humanos , Ansiedade , Transtornos de Ansiedade/psicologia , Córtex Pré-Frontal , Atenção
11.
Behav Res Ther ; 161: 104253, 2023 02.
Artigo em Inglês | MEDLINE | ID: mdl-36669272

RESUMO

BACKGROUND: Improving the delivery of cognitive-behavioural therapy (CBT) for social anxiety disorder (SAD) requires an in-depth understanding of which cognitive and behavioural mechanisms drive change in social anxiety symptoms (i.e., social interaction anxiety) during and after treatment. The current study explores the dynamic temporal associations between theory-driven cognitive and behavioural mechanisms of symptom change both during and following group CBT. METHODS: A randomized controlled trial of imagery-enhanced CBT (n = 51) versus traditional verbal CBT (n = 54) for social anxiety was completed in a community mental health clinic setting. This study included data collected from 12-weekly sessions and a 1-month follow-up session. Mixed models were used to assess magnitude of change over the course of treatment. Cross-lagged panel models were fit to the data to examine temporal relationships between mechanisms (social-evaluative beliefs, safety behaviours) and social interaction anxiety symptoms. RESULTS: Participants in both CBT groups experienced significant improvements across all cognitive, behavioural, and symptom measures, with no significant differences in the magnitude of changes between treatments. During treatment, greater social-evaluative beliefs (fear of negative evaluation, negative self-portrayals) at one time point (T) were predictive of more severe SAD symptoms and safety behaviours at T+1. Social-evaluative beliefs (fear of negative evaluation, probability and cost of social failure) and safety behaviours measured at post-treatment were positively associated with SAD symptoms at the 1-month follow-up. CONCLUSIONS: The current study identifies social-evaluative beliefs that may be important targets for symptom and avoidance reduction during and following CBT. Assessment of these social-evaluative beliefs throughout treatment may be useful for predicting future SAD symptoms and avoidance, and for adapting treatment to promote optimal change for patients.


Assuntos
Terapia Cognitivo-Comportamental , Fobia Social , Psicoterapia de Grupo , Humanos , Fobia Social/terapia , Transtornos de Ansiedade/psicologia , Ansiedade , Cognição
12.
Psychol Psychother ; 96(2): 296-327, 2023 06.
Artigo em Inglês | MEDLINE | ID: mdl-36504355

RESUMO

PURPOSE: Anxiety disorders are relatively common during pregnancy and the postnatal period. Despite their potential acceptability to users, psychological interventions research for this population is still in its infancy. The meta-analysis aimed to comprehensively evaluate the evidence of the effectiveness of psychological interventions for reducing perinatal anxiety. METHOD: The review followed PRISMA guidelines. A total of 26 studies published between 2004 and 2022 fulfilled inclusion criteria of which 22 were included in the meta-analysis. RESULTS: Results indicated that psychological interventions were more effective than control conditions in reducing symptoms of perinatal anxiety (equivalent to a medium post treatment effect size). Effect sizes were robust for cognitive, behavioural and mindfulness-based interventions. Targeting anxiety also appeared to impact on depression symptoms. There was substantial evidence of methodological heterogeneity. CONCLUSIONS: This review demonstrates that psychological interventions are effective in reducing symptoms of both anxiety and comorbid anxiety and depression in both the antenatal and postnatal periods. Further research on longer-term effects, infant outcomes, treatment approach and modality are required.


Assuntos
Atenção Plena , Intervenção Psicossocial , Feminino , Gravidez , Humanos , Transtornos de Ansiedade/terapia , Transtornos de Ansiedade/psicologia , Ansiedade/terapia , Ansiedade/psicologia , Atenção Plena/métodos , Depressão/terapia , Depressão/psicologia
13.
Psychol Trauma ; 15(4): 672-680, 2023 May.
Artigo em Inglês | MEDLINE | ID: mdl-36222665

RESUMO

OBJECTIVE: Military veterans experience a higher prevalence of mental health difficulties compared with the general population. Research has highlighted veterans who experience mental health difficulties have poorer treatment outcomes. Understanding veteran needs may help improve veteran mental health services and treatment outcomes. The aim of this study was to explore the complexity of health and well-being needs among a national clinical sample of veterans. METHOD: In total, 989 veterans from a U.K. veterans mental health charity were invited to complete a questionnaire about their sociodemographic characteristics, military experiences, physical and mental health, and well-being. RESULTS: Of the invitees, 428 veterans (43.3%) completed the questionnaire. Common mental disorders, such as anxiety and depression, were the most frequently reported mental health difficulty (80.7%), followed by loneliness (79.1%) and perceived low social support (72.2%). Rates of PTSD were also high (68.7% any PTSD), with most participants experiencing complex PTSD (CPTSD; 62.5%) compared with PTSD (6.2%). Veterans with co-occurring CPTSD symptoms have poorer health due to a higher number of comorbidities, for instance between CPTSD and moral injury. CONCLUSIONS: Comorbidity appeared to be the norm rather than the exception within treatment-seeking veterans. As such, it seems important for veteran mental health services to take a holistic approach when supporting veterans. (PsycInfo Database Record (c) 2023 APA, all rights reserved).


Assuntos
Militares , Transtornos de Estresse Pós-Traumáticos , Veteranos , Humanos , Veteranos/psicologia , Transtornos de Estresse Pós-Traumáticos/epidemiologia , Transtornos de Estresse Pós-Traumáticos/terapia , Transtornos de Estresse Pós-Traumáticos/psicologia , Transtornos de Ansiedade/psicologia , Ansiedade
14.
Trends Psychiatry Psychother ; 45: e20210444, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-35550033

RESUMO

INTRODUCTION: Metacognitive beliefs about worry may trigger anxiety. However, the effect of generalized anxiety disorder (GAD) treatment on metacognition has not yet been investigated. OBJECTIVES: To validate the Metacognitions Questionnaire (MCQ-30) in a Brazilian GAD sample and verify whether different interventions reduce metacognitive beliefs. METHOD: We recruited 180 GAD individuals and randomized them to Body in Mind Training (BMT), Fluoxetine (FLX), or an active control group (Quality of Life [QoL]) for 8 weeks. The MCQ-30 was assessed for internal consistency, was evaluated with confirmatory and exploratory factor analyses, and was tested for convergent validity with the Penn State Worry Questionnaire (PSWQ). Generalized estimating equations (GEE) were employed to analyze differences after the interventions. RESULTS: The MCQ-30 demonstrated good internal consistency and acceptability; the original five-factor model was supported. There was a positive moderate correlation between MCQ-30 scores and worry. GEE showed a significant group x time interaction (p < 0.001). Both BMT (mean difference [MD] = -6.04, standard error [SE] = -2.39, p = 0.034) and FLX (MD = -5.78, SE = 1.91, p = 0.007) reduced MCQ-30 scores. FLX was superior to QoL, but not BMT, at weeks 5 and 8. There were no differences between BMT and QoL. CONCLUSION: The Brazilian-Portuguese version of MCQ-30 showed good psychometric properties. Furthermore, the positive effect of FLX and BMT on metacognition suggests it may represent a potential therapeutic target.


Assuntos
Metacognição , Humanos , Qualidade de Vida , Brasil , Reprodutibilidade dos Testes , Transtornos de Ansiedade/diagnóstico , Transtornos de Ansiedade/terapia , Transtornos de Ansiedade/psicologia , Ansiedade , Inquéritos e Questionários , Psicometria
15.
Issues Ment Health Nurs ; 43(11): 1014-1021, 2022 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-36053887

RESUMO

The origins of mindfulness go back some 25 centuries to Eastern teachings, including Buddhism and Hinduism. Mindfulness-based interventions gained credence in Western mental health settings in the late 1970s through the work of medical researcher Kabat-Zinn, whose interest in Eastern meditation led him to develop a program for stress reduction. Since then, mindfulness-based interventions have been utilized for various populations, including older people with anxiety. Group mindfulness-based interventions have demonstrated benefits for older people with anxiety living in residential aged care and the community. In primary care settings, innovative delivery models for group mindfulness-based interventions could be facilitated by nurses to support older people with anxiety to age in place with dignity. The benefits of mindfulness-based interventions suggest the value of integrating ancient Eastern techniques with modern Western strategies to achieve better health outcomes for older people with mental health concerns.


Assuntos
Meditação , Atenção Plena , Masculino , Humanos , Idoso , Atenção Plena/métodos , Ansiedade/terapia , Meditação/métodos , Transtornos de Ansiedade/terapia , Transtornos de Ansiedade/psicologia , Estresse Psicológico
16.
J Psychiatr Res ; 153: 109-115, 2022 09.
Artigo em Inglês | MEDLINE | ID: mdl-35810600

RESUMO

There is some, but inconsistent, evidence to suggest that matching patient treatment preference enhances treatment engagement and outcome. The current study examined differential preferences and factors associated with treatment preference for 12-week group cognitive behavioral therapy (CBT), yoga, or stress education in 226 adults with generalized anxiety disorder (GAD; 70% female, Mean age = 33 ± 13.5). In a subsample of 165 patients who reported an intervention preference and were randomized to yoga or CBT, we further examined whether match to preferred intervention improved the primary treatment outcome (responder status on Clinical Global Impressions Scale) and engagement (dropout, homework compliance). Preferences for CBT (44%) and yoga (40%) were similar among patients. Women tended to prefer yoga (OR = 2.75, p = .01) and CBT preference was associated with higher baseline perceived stress (OR = 0.92, p = .04) and self-consciousness meta-cognitions (OR = 0.90, p = .02). Among those not matched to their preference, treatment response was higher for those receiving CBT than yoga (OR = 11.73, p = .013); there were no group differences for those matched to their treatment preference. In yoga, those who received their preference were more likely to drop than those who did not (OR = 3.02, 95% CI = [1.20, 7.58], p = .037). This was not the case for CBT (OR = 0.37, 95% CI = [0.13, 1.03], p = .076). Preference match did not predict homework compliance. Overall, results suggest that treatment preference may be important to consider to optimize outcome and engagement; however, it may vary by treatment modality. Future research incorporating preference, especially with yoga for anxiety, is aligned with personalized medicine. TRIAL REGISTRATION: clinicaltrials.gov: NCT01912287; https://clinicaltrials.gov/ct2/show/NCT01912287.


Assuntos
Terapia Cognitivo-Comportamental , Yoga , Adulto , Ansiedade , Transtornos de Ansiedade/psicologia , Transtornos de Ansiedade/terapia , Terapia Cognitivo-Comportamental/métodos , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Resultado do Tratamento , Yoga/psicologia , Adulto Jovem
17.
PLoS One ; 17(6): e0269502, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35675275

RESUMO

BACKGROUND: Exposure to trauma can result in various mental health disorders including anxiety, depression, and posttraumatic stress disorder (PTSD). Although psychotherapies and pharmacotherapies exist for the treatment of these disorders, many individuals fail to receive treatment and among those who do, many remain symptomatic. Therefore, it is critical to continue developing new interventions for traumatic stress that target underlying mechanisms of pathology and offer a safe and acceptable alternative to current treatments. Morning light treatment has good potential as a novel non-invasive, low risk treatment for traumatic stress. Evidence suggests that morning light may improve traumatic stress by reducing reactivity in the amygdala, a brain region implicated in the pathophysiology of PTSD and anatomically linked to circadian photoreceptors in the eye. METHODS: In this study, we aim to establish a significant dose-response relationship between duration of morning light treatment and reduction in amygdala reactivity among individuals with traumatic stress symptoms (NCT# 04117347). Using a transdiagnostic approach, sixty-six individuals with a history of a DSM-5 criterion A trauma and traumatic stress symptoms will be recruited to participate in a 5-week study. Participants will be randomized across three treatment arms based on morning light treatment duration: 15-minutes, 30-minutes, or 60-minutes of light treatment per day for four weeks. To evaluate amygdala activity, participants will undergo fMRI at pre-treatment, mid-treatment, and post-treatment. Participants will also complete clinical assessments and self-report measures of PTSD, depression, and anxiety at pre-treatment, mid-treatment, and post-treatment. DISCUSSION: Morning light therapy may be an acceptable, feasible, and effective treatment for individuals suffering from traumatic stress. Identifying mechanistically relevant targets, and the doses needed to impact them, are critical steps in developing this new treatment approach for the sequelae of traumatic stress.


Assuntos
Transtornos de Estresse Pós-Traumáticos , Tonsila do Cerebelo/diagnóstico por imagem , Ansiedade/diagnóstico , Ansiedade/terapia , Transtornos de Ansiedade/psicologia , Transtornos de Ansiedade/terapia , Humanos , Psicoterapia/métodos , Transtornos de Estresse Pós-Traumáticos/psicologia
18.
J Consult Clin Psychol ; 90(4): 339-352, 2022 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-35311299

RESUMO

OBJECTIVE: This meta-analysis examined the relative efficacy of bona fide psychotherapy conditions in generalized anxiety disorder (GAD) from posttreatment to follow-up in adults. METHODS: Omnibus tests of relative efficacy across bona fide psychotherapies for primary and secondary outcomes were conducted. Longitudinal multilevel subgroup analyses investigated, (a) applied relaxation versus cognitive behavioral therapy (CBT) without applied relaxation and (b) well-established CBT versus augmented integrative CBT. RESULTS: In total, 54 repeated effect sizes nested in 23 studies were included in this meta-analysis. Omnibus test of relative efficacy indicated no significant differences among the bona fide psychotherapy contrasts in primary and some differences in secondary outcomes. When contrasting applied relaxation with CBT without applied relaxation, negligible relative efficacy differences were found at each assessment time. There were small efficacy differences in favor of augmented integrative CBT in comparison to well-established CBT. CONCLUSION: Small relative efficacy differences were found between bona fide psychotherapies in GAD. (PsycInfo Database Record (c) 2022 APA, all rights reserved).


Assuntos
Terapia Cognitivo-Comportamental , Adulto , Transtornos de Ansiedade/psicologia , Transtornos de Ansiedade/terapia , Humanos , Psicoterapia
19.
Sci Rep ; 12(1): 2581, 2022 02 16.
Artigo em Inglês | MEDLINE | ID: mdl-35173179

RESUMO

Depressive disorders contribute heavily to global disease burden; This is possibly because patients are often treated homogeneously, despite having heterogeneous symptoms with differing underlying neural mechanisms. A novel treatment that can directly influence the neural circuit relevant to an individual patient's subset of symptoms might more precisely and thus effectively aid in the alleviation of their specific symptoms. We tested this hypothesis in a proof-of-concept study using fMRI functional connectivity neurofeedback. We targeted connectivity between the left dorsolateral prefrontal cortex/middle frontal gyrus and the left precuneus/posterior cingulate cortex, because this connection has been well-established as relating to a specific subset of depressive symptoms. Specifically, this connectivity has been shown in a data-driven manner to be less anticorrelated in patients with melancholic depression than in healthy controls. Furthermore, a posterior cingulate dominant state-which results in a loss of this anticorrelation-is expected to specifically relate to an increase in rumination symptoms such as brooding. In line with predictions, we found that, with neurofeedback training, the more a participant normalized this connectivity (restored the anticorrelation), the more related (depressive and brooding symptoms), but not unrelated (trait anxiety), symptoms were reduced. Because these results look promising, this paradigm next needs to be examined with a greater sample size and with better controls. Nonetheless, here we provide preliminary evidence for a correlation between the normalization of a neural network and a reduction in related symptoms. Showing their reproducibility, these results were found in two experiments that took place several years apart by different experimenters. Indicative of its potential clinical utility, effects of this treatment remained one-two months later.Clinical trial registration: Both experiments reported here were registered clinical trials (UMIN000015249, jRCTs052180169).


Assuntos
Transtornos de Ansiedade/prevenção & controle , Conectoma/métodos , Depressão/prevenção & controle , Córtex Pré-Frontal Dorsolateral/fisiologia , Rede Nervosa/fisiologia , Neurorretroalimentação/métodos , Adulto , Transtornos de Ansiedade/patologia , Transtornos de Ansiedade/psicologia , Mapeamento Encefálico , Estudos de Casos e Controles , Depressão/patologia , Depressão/psicologia , Feminino , Humanos , Masculino , Adulto Jovem
20.
Behav Modif ; 46(1): 36-62, 2022 01.
Artigo em Inglês | MEDLINE | ID: mdl-32752883

RESUMO

Exposure therapy works through inhibitory learning, whereby patients are exposed to stimuli that elicit anxiety in order to establish safety associations. Mindful emotion awareness, or nonjudgmental and present-focused attention toward emotions, may facilitate engagement in exposures, which may in turn enhance therapeutic outcome. This study utilizes a single-case experimental design (n = 6) to investigate the effect of mindful emotion awareness training on the use of avoidant strategies during exposures, distress during exposures, overall mindfulness, experiential avoidance, and symptom reduction in a sample of participants with social anxiety disorder. Data were analyzed using a combination of visual inspection and quantitative effect size metrics commonly applied in single-case experimental designs. To further investigate the relationship between distress and avoidant strategy use, contemporaneous and cross-lagged correlations were run. Results highlight individual differences in responses to mindful emotion awareness training and exposure exercises. Given these individual differences, repeated assessment and monitoring over the course of treatment may help clinicians most effectively identify treatment skills that will be most helpful for individual patients.


Assuntos
Terapia Implosiva , Atenção Plena , Transtornos de Ansiedade/psicologia , Conscientização/fisiologia , Emoções/fisiologia , Humanos , Atenção Plena/métodos , Projetos de Pesquisa
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