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1.
Mindfulness (N Y) ; : 1-14, 2023 Jun 10.
Artigo em Inglês | MEDLINE | ID: mdl-37362190

RESUMO

Objectives: We explored the effects of a mindfulness program based on the satipatthana sutta (instead of a contemporary Western program), with participants as collaborators, using a single-case experimental design. The main question was whether such a training has positive effects and, if so, whether and how the effects vary across participants and measures. Method: Participants chose the design (multiple baseline) and the measures to be repeatedly collected. Then they took part in a 6-week mindfulness training based on the satipatthana sutta; finally, they performed a preliminary data analysis of their own results. Reported are a selection of the visual analyses, intraindividual effect sizes (Tau-U), and the results of single-case meta-analyses over participants, as well as a multivariate graphical analysis of interindividual differences. Results: Substantial training effects were found on average and for the majority of participants for concentration, mind wandering, decentering, positive affect, and well-being. Effects were small for negative affect, and no effects were found for emotion regulation. However, interindividual variation was high, both in respect to specific measures and concerning the overall effect of the training program. Participants' motivation was found to be very high throughout the study. Conclusion: Our findings indicate that a traditional mindfulness program yields effects that are roughly comparable to the effects of secular mindfulness training regimens. Regarding participants as collaborators appears to have a strong motivating effect. And finally, the study demonstrates that using single-case experimental designs (instead of group designs) allows for a more fine-grained analysis of meditation effects. The high interindividual variation points to the possibility that the amount of unexplained variance in group studies is severely underestimated. Results from studies like the current one could have benefits for both theoretical advancement and custom-tailored assignment of specific forms of meditation to specific people with specific aims. Supplementary Information: The online version contains supplementary material available at 10.1007/s12671-023-02160-1.

2.
Artigo em Inglês | MEDLINE | ID: mdl-36142006

RESUMO

Yoga is an embodied contemplative practice considered as a path toward long-term well-being, which fosters an integrated processing of bodily and emotional stimuli. However, little is known about how the different components of yoga contribute to these processes. This was the aim of this single-case multiple-baseline study. Herein, we explored how different yoga components affect body awareness, emotion regulation, affectivity, self-compassion, and distress tolerance. Forty-two randomly assigned participants (from initially fifty-seven) completed one of four 8-week treatments: Mantra meditation alone (MA), meditation plus physical yoga (MY), meditation plus ethical education (ME), and meditation plus yoga and ethical education (MYE). Participants had no prior regular yoga or meditation practice. Data were analyzed using visual inspection, effect size estimation, and multilevel modeling. Surprisingly, all four treatments similarly improved body awareness (Tau-UMA = 0.21 to Tau-UMY = 0.49), emotion regulation (Tau-UMYE = -0.43 to Tau-UME = -0.52), self-compassion (η2 = 0.08), and distress tolerance (η2 = 0.13). These effects were maintained until follow-up at 2 and 12 months after the study, even though home practice declined. The MA condition had the least favorable effect on affective experience (Tau-UMA = -0.14 and 0.07), while the ME condition enhanced valence the most (Tau-UME = 0.10) and the MY condition was the most effective in preventing negative affective responses. Although mantra meditation on its own negatively influenced daily affect, it can be assumed as the driving force behind the improvement in the other variables. This points to the central role of meditation in increasing interoception, self-awareness, and embodied processing.


Assuntos
Meditação , Yoga , Conscientização , Cognição , Emoções/fisiologia , Humanos , Meditação/psicologia , Yoga/psicologia
3.
J Clin Med ; 11(15)2022 Aug 04.
Artigo em Inglês | MEDLINE | ID: mdl-35956171

RESUMO

Mind-Body Medicine (MBM) includes a broad range of interventions with proven preventive and clinical value, such as yoga and meditation. However, people differ in their preferences and response to different MBM treatments and it remains unclear who benefits most from what type of practice. Thus, finding moderators of treatment outcome seems to be a promising approach. This was the aim of the present study. We conducted a single-case multiple-baseline study investigating the outcomes and moderators of four different MBM treatments. Fifty-seven healthy participants with no prior experience were randomly assigned to three baselines (7, 14, and 21 days) and four eight-week treatments: mantra meditation alone, meditation plus physical yoga, meditation plus ethical education and meditation plus yoga and ethical education. We analysed the data using effect size estimation, multiple regression and cluster analyses. High anxiety, high absorption, low spirituality, low openness and younger age were associated with a range of positive outcomes, such as increased wellbeing or decentering and decreased mind wandering. Receiving ethical education consistently improved wellbeing, while engaging in physical yoga reduced mind wandering. In the cluster analysis, we found that participants with a more maladaptive personality structure enhanced their emotion regulation skills more. Consequently, people do differ in their response to MBM interventions and more vulnerable people, or those high in absorption, seem to benefit more. These findings could support the development of custom-tailored MBM interventions and help clinicians to make scientifically sound recommendations for their patients.

4.
Depress Anxiety ; 39(5): 363-375, 2022 05.
Artigo em Inglês | MEDLINE | ID: mdl-35312137

RESUMO

OBJECTIVE: Depression is a global key challenge in mental health care. The implementation of effective, low-risk and cost-effective interventions to reduce its disease burden is a necessity. The aim of this study was to investigate the efficacy of the new Meditation-Based Lifestyle Modification (MBLM) program, a "second-generation" mindfulness-based intervention, in depressive outpatients. METHODS: Eighty-one patients with mild to moderate depression were randomized into three groups: intervention group (MBLM), control group (CONTROL), and treatment as usual group (TAU). The primary outcome was the change of depressive symptoms as administered by the Beck Depression Inventory-II (BDI-II) after 4 and 8 weeks. Secondary outcome variables included the Brief Symptom Checklist-18 and the Perceived Stress Scale-10. A 6-month follow-up was conducted. RESULTS: A greater reduction of depressive symptoms was found in MBLM participants compared to CONTROL (p < .001, ηp2 = 0.11, d = 0.70) and TAU ( p<.001,ηp2=0.10,d=0.67$p\lt .001,{\eta }_{{\rm{p}}}^{2}=0.10,d=0.67$ ) with a 13.15 points reduction of BDI-II score versus 1.71 points (CONTROL) and 3.34 points (TAU) after 8 weeks. Between-group post hoc tests for all secondary outcomes and at follow-up also yielded significant between-group differences with medium to large effect sizes in favor of MBLM. CONCLUSIONS: Study results showed beneficial effects of MBLM in depressed outpatients. Further high-quality controlled clinical studies including qualitative research are needed to investigate the specific and unspecific effects of the MBLM program in depression and other medical conditions.


Assuntos
Meditação , Atenção Plena , Análise Custo-Benefício , Depressão/terapia , Humanos , Estilo de Vida , Atenção Plena/métodos , Resultado do Tratamento
5.
Front Psychol ; 12: 672301, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34421729

RESUMO

Traditionally, yoga is a multicomponent practice consisting of postures, breathing techniques, meditation, mantras, and ethics. To date, only a few studies have tried to dismantle the effects of each of these components and their combinations. To fill this gap, we examined the incremental effects of ethical education and physical Hatha yoga on mantra meditation using a single-case multiple-baseline design. This study was part of a project evaluating the new mind-body program Meditation-Based Lifestyle Modification. Fifty-seven healthy participants with no regular yoga or meditation practice were randomly assigned to three baselines (7, 14, and 21 days) and four conditions using a random number generator. The conditions were mantra meditation alone (MA), meditation plus physical yoga (MY), meditation plus ethical education (ME), and meditation plus yoga and ethical education (MYE). All the interventions lasted for 8 weeks and were run consecutively according to baseline length. During the baseline and treatment phases, participants received daily questionnaires measuring their well-being (WHO-5 Well-Being Index), stress (Perceived Stress Scale), and subjective experiences. Forty-two participants completed the treatment and were entered in the analyses. We analyzed our data using visual inspection, effect size estimation (Tau-U), and multilevel modeling. Almost all participants showed a longitudinal increase in well-being. Regarding between-group differences, participants who received ethical education exhibited the largest increases in well-being (Tau-U = 0.30/0.23 for ME/MYE), followed by participants in the MY condition (Tau-U = 0.12). Conversely, participants in the MA condition showed no change (Tau-U = 0.07). There was a tendency for the combined treatments to decrease stress. This tendency was strongest in the MY condition (Tau-U = -0.40) and reversed in the MA condition (Tau-U = 0.17). These results emphasize the incremental and differential effects of practicing meditation in combination with other practices from the eight-fold yoga path. This approach is valuable for better understanding the multifaceted practice of yoga. Clinical Trial Registration:www.ClinicalTrials.gov, identifier: NCT04252976.

6.
J Altern Complement Med ; 27(9): 786-795, 2021 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-34185550

RESUMO

Background: Meditation-Based Lifestyle Modification (MBLM) is a new mind-body intervention that is based on classical yoga; it implements virtue-based ethical living, physical yoga, and meditation in a therapeutic context. This qualitative study aimed at understanding better how depressive patients who received MBLM as a treatment experience intra- and interpersonal outcomes of their practice. Methods: In a larger randomized controlled trial of MBLM in depressive outpatients, a subsample (n = 12) completed in-depth interviews. To determine short-term and long-term effects, cohorts were interviewed at two different times after intervention onset (T1 = 8 weeks; T2 = 6 months). Verbatim interview transcripts were analyzed by using thematic analysis. Results: Three themes emerged in the interviews: (1) Reappraisal of past and present life patterns, leading to a reflection on one's own values; (2) Serenity, attained by states of calm, growing acceptance, and the ability to set boundaries; and (3) Mindful living as expressed by increased self-awareness, being more present, and conscious interactions. The ethical component of MBLM was identified as a key factor in individual empowerment and appreciation of one's own strengths. Systematic changes in the importance of reported themes after 6 months (T2) reflected the sustained effects of the intervention. Conclusions: The findings speak clearly for the benefits of MBLM in the treatment of depression. In particular, the explicit therapeutic implementation of virtue-based ethics offers a valuable addition to previous yoga and meditation programs. Clinical Trials.gov ID: Clinical Trial Registration number: NCT03652220.


Assuntos
Meditação , Atenção Plena , Yoga , Depressão/terapia , Humanos , Estilo de Vida
7.
Complement Med Res ; 28(3): 252-262, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33285545

RESUMO

Mental disorders are a core health challenge in the 21st century. Integrative mental health care takes an individual, lifestyle-modifying, salutogenic approach, combining somatic, psychosocial, and spiritual perspectives from evidence-based conventional and complementary medicine. In particular, meditation and mindfulness have received growing research interest in the last decade. In this article, we present Meditation-Based Lifestyle Modification (MBLM), a new, complex mind-body intervention for mental health care. It is the first program to intensify meditation practice using classical yoga. The program (a) covers all areas of classical yoga, (b) considers ethical and spiritual aspects of daily life, (c) orients participants toward sustained lifestyle modification, and (d) is applicable in a clinical context. The scientific rationale of the program is outlined in this article, based on the Criteria for Reporting the Development and Evaluation of Complex Interventions in Healthcare. Further research is planned to show the clinical feasibility of MBLM and evaluate its efficacy, processes of change, and cost-effectiveness.


Assuntos
Estilo de Vida , Meditação , Saúde Mental , Atenção Plena , Yoga , Humanos
8.
Complement Ther Med ; 56: 102598, 2021 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-33212169

RESUMO

BACKGROUND: Integrative mental health care can be applied to treat depression with a person-centered, lifestyle-modifying, and more salutogenic approach to mental health and human flourishing. In this article, we report on the feasibility and acceptability of a new mind-body program, Meditation Based Lifestyle Modification (MBLM), in outpatients with mild or moderate depression. METHODS: This is a single-arm mixed-methods feasibility study of n = 25 outpatients in psychiatric care. Depressive symptoms, scores for mindfulness, aspects of spirituality, and eudaemonic well-being based on yoga philosophy were assessed at baseline and at the end of the intervention. Adherence was monitored and face-to-face interviews were held after the program to explore the acceptability and feasibility of MBLM. RESULTS: Twenty patients (75 %) completed at least six sessions of the course. Adherence was 87.5 % of allocated sessions. In qualitative analysis, more than half of the participants experienced novelty and inspiration through practicing the ethical aspects of yoga (e.g., nonviolence, truthfulness, etc.). Almost all participants experienced a decrease in emotional distress. Virtually all participants reported more self-confidence and self-acceptance. In quantitative analysis, participants reported a clinically important decrease in depressive symptoms of 39.23 % (p = .002), eudaemonic well-being increased significantly in a range of related scales and scores for mindfulness increased (p < .001). CONCLUSION: MBLM is a highly acceptable and feasible program for outpatients with mild to moderate depression. This comprehensive, lifestyle-modifying approach is highly relevant to preventing and treating mental illness, and treating psychic comorbidities in patients with chronic somatic illness.


Assuntos
Assistência Ambulatorial/métodos , Depressão/terapia , Estilo de Vida , Meditação , Adulto , Idoso , Estudos de Viabilidade , Feminino , Promoção da Saúde , Humanos , Masculino , Pessoa de Meia-Idade , Projetos Piloto , Yoga
9.
Front Psychol ; 10: 2389, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31695660

RESUMO

In a comprehensive meta-analysis on the effects of mindfulness meditation, Eberth and Sedlmeier (2012) identified a multitude of positive effects that covered a wide range of psychological variables, such as heightened mindfulness as measured through contemporary mindfulness scales, reduced negative emotions, increased positive emotions, changes in self-concept, enhanced attention, perception, and wellbeing, improved interpersonal abilities, and a reduction of negative personality traits. The present research aimed at developing and testing a comprehensive model explaining the wide range of mindfulness meditation effects and their temporal and causal relationships. In Study 1, interviews with meditators at different levels of experience were analyzed using a grounded theory procedure. The resulting model was triangulated and refined by concepts from both Western research and ancient Buddhist scriptures. The model developed highlights equanimity (reduction in emotional reactivity) and insight (alteration of cognitions) as the two key effects of mindfulness meditation that eventually lead to increased wellbeing. The model was pilot-tested with a large sample of meditators and non-meditators in Study 2. Data showed an acceptable fit with the model and indicated that meditators and non-meditators score significantly differently on the model's core categories.

10.
Front Psychol ; 10: 2276, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31681085

RESUMO

Meditation is an umbrella term, which subsumes a huge number of diverse practices. It is still unclear how these practices can be classified in a reasonable way. Earlier proposals have struggled to do justice to the diversity of meditation techniques. To help in solving this issue, we used a novel bottom-up procedure to develop a comprehensive classification system for meditation techniques. In previous studies, we reduced 309 initially identified techniques to the 20 most popular ones. In the present study, 100 experienced meditators were asked to rate the similarity of the selected 20 techniques. Using multidimensional scaling, we found two orthogonal dimensions along which meditation techniques could be classified: activation and amount of body orientation. These dimensions emphasize the role of embodied cognition in meditation. Within these two dimensions, seven main clusters emerged: mindful observation, body-centered meditation, visual concentration, contemplation, affect-centered meditation, mantra meditation, and meditation with movement. We conclude there is no "meditation" as such, but there are rather different groups of techniques that might exert diverse effects. These groups call into question the common division into "focused attention" and "open-monitoring" practices. We propose a new embodied classification system and encourage researchers to evaluate this classification system through comparative studies.

11.
Neurosci Biobehav Rev ; 65: 208-28, 2016 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-27032724

RESUMO

Meditation is a family of mental practices that encompasses a wide array of techniques employing distinctive mental strategies. We systematically reviewed 78 functional neuroimaging (fMRI and PET) studies of meditation, and used activation likelihood estimation to meta-analyze 257 peak foci from 31 experiments involving 527 participants. We found reliably dissociable patterns of brain activation and deactivation for four common styles of meditation (focused attention, mantra recitation, open monitoring, and compassion/loving-kindness), and suggestive differences for three others (visualization, sense-withdrawal, and non-dual awareness practices). Overall, dissociable activation patterns are congruent with the psychological and behavioral aims of each practice. Some brain areas are recruited consistently across multiple techniques-including insula, pre/supplementary motor cortices, dorsal anterior cingulate cortex, and frontopolar cortex-but convergence is the exception rather than the rule. A preliminary effect-size meta-analysis found medium effects for both activations (d=0.59) and deactivations (d=-0.74), suggesting potential practical significance. Our meta-analysis supports the neurophysiological dissociability of meditation practices, but also raises many methodological concerns and suggests avenues for future research.


Assuntos
Neuroimagem Funcional , Humanos , Funções Verossimilhança , Meditação , Neuroanatomia/métodos
12.
Neurosci Biobehav Rev ; 43: 48-73, 2014 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-24705269

RESUMO

Numerous studies have begun to address how the brain's gray and white matter may be shaped by meditation. This research is yet to be integrated, however, and two fundamental questions remain: Is meditation associated with altered brain structure? If so, what is the magnitude of these differences? To address these questions, we reviewed and meta-analyzed 123 brain morphology differences from 21 neuroimaging studies examining ∼300 meditation practitioners. Anatomical likelihood estimation (ALE) meta-analysis found eight brain regions consistently altered in meditators, including areas key to meta-awareness (frontopolar cortex/BA 10), exteroceptive and interoceptive body awareness (sensory cortices and insula), memory consolidation and reconsolidation (hippocampus), self and emotion regulation (anterior and mid cingulate; orbitofrontal cortex), and intra- and interhemispheric communication (superior longitudinal fasciculus; corpus callosum). Effect size meta-analysis (calculating 132 effect sizes from 16 studies) suggests a global 'medium' effect size (Cohen's d¯=0.46; r¯=.19). Publication bias and methodological limitations are strong concerns, however. Further research using rigorous methods is required to definitively link meditation practice to altered brain morphology.


Assuntos
Conscientização/fisiologia , Encéfalo/fisiologia , Meditação/psicologia , Animais , Mapeamento Encefálico , Humanos , Funções Verossimilhança , Neuroimagem
13.
Psychol Bull ; 140(2): 617-22, 2014 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-24564176

RESUMO

We are grateful to Orme-Johnson and Dillbeck (2014) for raising several potential methodological concerns they have with our meta-analysis of the psychological effects of meditation and for thereby providing us with the opportunity to clarify these points. Orme-Johnson and Dillbeck raised 4 points that they believed might have led to unfair treatment of studies that reported the effects of transcendental meditation (TM). First, they were concerned with the way we aggregated effects over different categories of variables. Second, they disagreed with our contention that there might have been some upward bias in the effects reported for TM studies. Third, they argued that the results from TM studies do not differ depending on whether studies were done by researchers affiliated with TM institutions, and 4th, they questioned the completeness of our selection of TM studies. We still believe that our methodology for reporting study results was justified on theoretical grounds and argue that the results for all variable categories are readily available in our analysis. We also still find some indication of upward bias for TM studies, even using the method they propose. We cannot say much regarding author affiliation because we did not raise that point, and, last, we have to concede that we indeed missed some TM studies. Yet this omission did not have any substantial practical consequences concerning our conclusions. We end with a short discussion about how meditation research should be conducted in the future.


Assuntos
Meditação/psicologia , Humanos
14.
Psychol Bull ; 138(6): 1139-71, 2012 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-22582738

RESUMO

In this meta-analysis, we give a comprehensive overview of the effects of meditation on psychological variables that can be extracted from empirical studies, concentrating on the effects of meditation on nonclinical groups of adult meditators. Mostly because of methodological problems, almost ¾ of an initially identified 595 studies had to be excluded. Most studies appear to have been conducted without sufficient theoretical background. To put the results into perspective, we briefly summarize the major theoretical approaches from both East and West. The 163 studies that allowed the calculation of effect sizes exhibited medium average effects (r = .28 for all studies and r = .27 for the n = 125 studies from reviewed journals), which cannot be explained by mere relaxation or cognitive restructuring effects. In general, results were strongest (medium to large) for changes in emotionality and relationship issues, less strong (about medium) for measures of attention, and weakest (small to medium) for more cognitive measures. However, specific findings varied across different approaches to meditation (transcendental meditation, mindfulness meditation, and other meditation techniques). Surprisingly, meditation experience only partially covaried with long-term impact on the variables examined. In general, the dependent variables used cover only some of the content areas about which predictions can be made from already existing theories about meditation; still, such predictions lack precision at present. We conclude that to arrive at a comprehensive understanding of why and how meditation works, emphasis should be placed on the development of more precise theories and measurement devices.


Assuntos
Meditação/psicologia , Adulto , Humanos , Meditação/métodos
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