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1.
Mindfulness (N Y) ; 13(9): 2227-2242, 2022 Sep.
Article in English | MEDLINE | ID: mdl-36425257

ABSTRACT

Objective: This study tested whether a mindfulness-based intervention for obesity that included components aimed at emotion regulation and mindful eating improved psychological outcomes including stress, anxiety, positive emotion, and depression, during the intervention period and at longer-term follow-up. Methods: Adults with obesity (N=194) were randomized to a 5.5-month diet-exercise weight loss intervention with or without mindfulness training focused on emotion regulation and mindful eating. Participants completed self-report measures of mindfulness and psychological well-being, which were planned secondary outcomes, at baseline, mid-intervention (3 months), and at 6-, 12-, and 18-months post-baseline (maintenance period). Mixed effects models and linear regression were used to test between- and within-group changes in psychological well-being. Finally, this study explored whether changes in mindfulness (from baseline to each 6- and 18-months post-baseline) mediated the effects of intervention arm on changes in psychological outcomes during those respective time periods. This study explored whether changes in mindfulness from baseline to 6 months mediated the effects of intervention arm on changes in psychological outcomes from baseline to 18 months. Results: Participants randomized to the mindfulness arm had significant increases in positive emotions at all follow-up times compared to controls. There were statistically significant increases in mindfulness, psychological flexibility, and reflection, as well as decreases in anxiety and depressive symptoms at 12 months compared to control participants. These changes remained significant for psychological flexibility and reflection at 18 months. There were no significant differences in perceived stress. Among mindfulness participants, greater increases in mindfulness from 6-18 months was associated with greater positive emotions and psychological flexibility as well as lower perceived stress, anxiety, depressive symptoms, and rumination at 18 months, adjusting for 6-month values. Mediation analyses indicated that randomization to the mindfulness intervention arm was associated with 6-month increases in mindfulness, and these increases were in turn associated with improved psychological outcomes at 6 months and 18 months. Changes from baseline to 18 months did not mediate 18-month changes in psychological outcomes. Conclusions: Mindfulness training in emotion regulation and mindful eating may provide greater longer-term psychological well-being benefits in non-clinical populations with obesity compared to conventional diet-exercise interventions.

2.
Appetite ; 177: 106131, 2022 10 01.
Article in English | MEDLINE | ID: mdl-35753441

ABSTRACT

Obesity is a chronic and multifactorial disease, with growing rates in the last 50 years worldwide, reaching pandemic levels. It is a major public health problem and is difficult to treat. Different approaches have been used to improve this scenario, including mindfulness-based interventions to enhance dietary behaviour and nutritional status. We compared the effectiveness of a 10-week mindful eating programme with that of a 10-week mindfulness programme and of a no-treatment control group. The sample was composed of adult, low-income women with a body mass index (BMI) ≥ 25 to < 40 receiving primary health care in São Paulo, Brazil. The participants (n = 284) were randomised into 3 groups: the control, mindfulness, and mindful eating. We took anthropometric and body composition measurements, applied psychometric measures, and performed biochemical tests at pre-intervention, post-intervention, and after 3 months. We estimated the regression coefficients among the analysis of adherent participants (per protocol: PP) and among those of all participants randomised to treatment (intention-to-treat: ITT) in addition to multiple imputation (MI). Both groups showed improvement in eating behaviour and reduction of binge eating both in the post-intervention and follow-up periods, but without significant changes in weight or most of the biological tests. Those in the mindful eating programme performed slightly better than those in the mindfulness and control groups in terms of improving eating behaviour and reducing binge eating among low-income overweight women.


Subject(s)
Bulimia , Mindfulness , Adult , Brazil , Female , Humans , Obesity/psychology , Obesity/therapy , Overweight/psychology , Overweight/therapy , Primary Health Care
3.
Nutr Health ; 28(4): 591-601, 2022 Dec.
Article in English | MEDLINE | ID: mdl-34913753

ABSTRACT

Background: Worldwide, approximately 95% of obese people who follow diets for weight loss fail to maintain their weight loss in the long term. To fill this gap, mindfulness-based interventions, with a focus on mindful eating, are promising therapies to address this challenging public health issue. Aim: To verify the effects of the Mindfulness-Based Eating Awareness Training (MB-EAT) protocol by exploring quantitative and qualitative data collected from Brazilian women. Methods: A single-group, mixed-methods trial was conducted at a public university with adult women (n = 34). Four MB-EAT groups were offered weekly for 2.5-h sessions over 12 weeks. Pre- and post-intervention assessments included body mass index (BMI) and self-report measures of anxiety, depression, mindfulness, self-compassion, and eating behaviour. Qualitative information was collected using focus groups in the last session of each group, including both participants and MB-EAT instructors. The qualitative data were examined using thematic analyses and empirical categories. Results: Twenty participants (58.8%) completed both pre- and post-intervention assessments, with adequate attendance (≥4 sessions). There was a significant average decrease in weight of 1.9 ± 0.6 kg from pre- to post-intervention. All participants who had scored at the risk level for eating disorders on the EAT-26 decreased their score below this risk level. Qualitative analysis identified that participants were able to engage a more compassionate perspective on themselves, as well as greater self-awareness and self-acceptance. Conclusion: The MB-EAT showed preliminary efficacy in promoting weight loss and improvements in mindfulness and eating behaviour. This intervention promoted effects beyond those expected, extending to other life contexts.


Subject(s)
Mindfulness , Overweight , Adult , Female , Humans , Overweight/therapy , Mindfulness/methods , Brazil , Pilot Projects , Obesity/therapy , Feeding Behavior , Weight Loss
4.
Psychosom Med ; 83(6): 503-514, 2021.
Article in English | MEDLINE | ID: mdl-33214537

ABSTRACT

OBJECTIVE: People of color and lower socioeconomic groups have higher obesity prevalence, lose less weight compared with Whites and higher socioeconomic groups, and are underrepresented in randomized controlled trials of mindfulness-based interventions. We examined whether mindfulness approaches reduce disparities in weight loss interventions. METHODS: We analyzed data from a randomized controlled trial of 194 participants with obesity (41% participants of color, 36% without college degree) comparing a 5.5-month mindfulness-based weight loss intervention to an active-control with identical diet-exercise guidelines. We assessed attendance, 18-month attrition, and weight change at 6, 12, and 18 months by race/ethnicity and education level using linear mixed models, adjusting for baseline body mass index, age, and education or race/ethnicity, respectively. RESULTS: Participants without versus with a college degree attended fewer sessions and had higher attrition across interventions. Participants of color attended fewer intervention sessions in the mindfulness compared with the control intervention. Overall, participants of color lost significantly less weight at 12 and 18 months compared with Whites. However, during the 6- to 18-month maintenance period, we found an interaction of intervention arm, race/ethnicity, and time (p = .035), indicating that participants of color compared with Whites regained more weight in the control (0.33 kg/mo; p = .005) but not mindfulness intervention (0.06 kg/mo; p = .62). Participants without a college degree had greater initial weight loss in the mindfulness compared to control intervention from 0 to 6 months (-0.46 kg/mo; p = .039). CONCLUSIONS: Although disparities persist, mindfulness approaches may mitigate some racial/ethnic and socioeconomic differences in weight loss compared with conventional diet-exercise programs.Trial Registration: Clinicaltrials.gov registration: NCT00960414.


Subject(s)
Mindfulness , Weight Loss , Body Mass Index , Ethnicity , Humans , Obesity/therapy
5.
Health Psychol ; 39(2): 147-158, 2020 Feb.
Article in English | MEDLINE | ID: mdl-31724424

ABSTRACT

OBJECTIVE: We aimed to understand the associations of compulsive eating (CE) and stress eating (SE) with metabolic health among adults with obesity and whether mindfulness-based weight loss training may buffer these associations. METHOD: We used data from a trial in which we randomized 194 participants with obesity to a diet-exercise weight loss intervention with either mindful eating training plus mindfulness-based eating awareness and stress management training (n = 100) or active control components (n = 94). We measured CE, SE, weight, and fasting blood glucose (FBG) at baseline, and 6, 12 months, and 18 months. We tested CE and SE as both moderators and mediators of intervention effects on changes in metabolic health. RESULTS: Participants higher (+ 1 SD) in CE at baseline randomized to the mindfulness (vs. control) intervention had greater improvements in FBG at 18 months (p = .05). Twelve-month reductions in CE mediated the effect of the intervention on changes in FBG and weight at 12 and 18 months postbaseline (p ≤ .05). Furthermore, those higher (+ 1 SD) in SE at baseline were nearly 2 BMI points higher than those lower (-1 SD) in SE (p < .01). Decreases in SE (B = 3.42; p < .001; 95% CI [2.55, 4.30]) and CE (B = 0.45; p < .001; 95% CI [0.36, 0.54]) in all participants at 6 months were associated with greater weight loss at 18 months. CONCLUSIONS: Those with greater compulsive eating may reduce risk for metabolic decline by participating in a mindfulness-based weight loss program. Future obesity interventions should consider tailoring treatment toward trait-level characteristics, such as compulsive eating. (PsycINFO Database Record (c) 2020 APA, all rights reserved).


Subject(s)
Feeding Behavior/psychology , Food Addiction/psychology , Weight Loss/physiology , Weight Reduction Programs/methods , Adolescent , Adult , Aged , Female , Humans , Male , Middle Aged , Mindfulness , Young Adult
6.
Mindfulness (N Y) ; 10(12): 2583-2595, 2019 Dec.
Article in English | MEDLINE | ID: mdl-32266044

ABSTRACT

OBJECTIVE: Mindfulness-based interventions have been found to reduce psychological and physiological stress reactivity. In obesity, however, stress reactivity is complex, with studies showing both exaggerated and blunted physiological responses to stressors. A nuanced view of stress reactivity is the "challenge and threat" framework, which defines adaptive and maladaptive patterns of psychophysiological stress reactivity. We hypothesized that mindfulness training would facilitate increased challenge-related appraisals, emotions, and cardiovascular reactivity, including sympathetic nervous system activation paired with increased cardiac output (CO) and reduced total peripheral resistance (TPR) compared to a control group, which would exhibit an increased threat pattern of psychophysiological reactivity to repeated stressors. METHODS: Adults (N=194) with obesity were randomized to a 5.5-month mindfulness-based weight loss intervention or an active control condition with identical diet-exercise guidelines. Participants were assessed at baseline and 4.5 months later using the Trier Social Stress Task. Electrocardiogram, impedance cardiography, and blood pressure were acquired at rest and during the speech and verbal arithmetic tasks to assess pre-ejection period (PEP), CO, and TPR reactivity. RESULTS: Mindfulness participants showed significantly greater maintenance of challenge-related emotions and cardiovascular reactivity patterns (higher CO and lower TPR) from pre to post-intervention compared to control participants, but groups did not differ in PEP. Findings were independent of changes in body mass index. CONCLUSIONS: Mindfulness training may increase the ability to maintain a positive outlook and mount adaptive cardiovascular responses to repeated stressors among persons with obesity though findings need to be replicated in other populations and using other forms of mindfulness interventions.

7.
Front Psychol ; 9: 1271, 2018.
Article in English | MEDLINE | ID: mdl-30154740

ABSTRACT

In the Mindfulness-Based Eating Awareness Training program (MB-EAT) (Kristeller and Wolever, 2014; Kristeller and Wolever, in press), mindfulness practice is taught, mindful eating is cultivated, and self-acceptance and spiritual well-being are enhanced. An integrative concept is the value of cultivating 'wisdom' in regard to creating a new and sustainable relationship to eating and food. 'Wisdom' refers to drawing on personal experience and understanding in a flexible, insightful manner, rather than strictly following external rules and guidelines. Several clinical trials involving variations of MB-EAT have documented substantive improvement in how people relate to their eating, including individuals with both binge eating disorder (BED) and subclinical eating issues. Based on the traditional value of contemplative practices for cultivating spiritual engagement, and on evidence from related research showing that spiritual well-being increases in the Mindfulness-Based Stress Reduction (MBSR) program and is related to other effects, we hypothesized that the MB-EAT program would also engage this aspect of experience, as assessed by the Functional Assessment of Chronic Illness Therapy - Spiritual Well-Being subscale (FACIT-Sp), and that increases in spiritual well-being would relate to other measures of adjustment such as emotional balance and improvement in disordered eating. Participants (N = 117) with moderate to morbid obesity, including 25.6% with BED, were randomly assigned to MB-EAT or a wait-list control, and assessed on the FACIT-Sp and other measures at baseline, immediate post (IP), and 2-month followup (F/Up). Both FACIT-Sp factors [Meaning/Peace (M/P) and Faith] increased significantly in the MB-EAT group and were stable/decreased in the control group. Increases in these factors related to improvement in emotional adjustment and eating regulation at IP and at F/Up, and to increases in aspects of mindfulness measured by the Five Facet Mindfulness Questionnaire (FFMQ). Increases in M/P during treatment mediated effects of the FFMQ Observe factor on eating regulation and depression at IP. Results are discussed in terms of the role that mindfulness practice plays in cultivating 'wise mind' and the related value of spirituality. It is argued that the core elements of the MB-EAT program lead to meaningful spiritual engagement, which plays a role in people's ability to improve and maintain overall self-regulation.

8.
BMC Pregnancy Childbirth ; 18(1): 201, 2018 Jun 01.
Article in English | MEDLINE | ID: mdl-29859038

ABSTRACT

BACKGROUND: Pregnancy is a time of high risk for excessive weight gain, leading to health-related consequences for mothers and offspring. Theory-based obesity interventions that target proposed mechanisms of biobehavioral change are needed, in addition to simply providing nutritional and weight gain directives. Mindfulness training is hypothesized to reduce stress and non-homeostatic eating behaviors - or eating for reasons other than hunger or caloric need. We developed a mindfulness-based intervention for high-risk, low-income overweight pregnant women over a series of iterative waves using the Obesity-Related Behavioral Intervention Trials (ORBIT) model of intervention development, and tested its effects on stress and eating behaviors. METHODS: Overweight pregnant women (n = 110) in their second trimester were enrolled in an 8-week group intervention. Feasibility, acceptability, and facilitator fidelity were assessed, as well as stress, depression and eating behaviors before and after the intervention. We also examined whether pre-to-post intervention changes in outcomes of well-being and eating behaviors were associated with changes in proposed mechanisms of mindfulness, acceptance, and emotion regulation. RESULTS: Participants attended a mean of 5.7 sessions (median = 7) out of 8 sessions total, and facilitator fidelity was very good. Of the women who completed class evaluations, at least half reported that each of the three class components (mindful breathing, mindful eating, and mindful movement) were "very useful," and that they used them on most days at least once a day or more. Women improved in reported levels of mindfulness, acceptance, and emotion regulation, and these increases were correlated with reductions in stress, depression, and overeating. CONCLUSIONS: These findings suggest that in pregnant women at high risk for excessive weight gain, it is both feasible and effective to use mindfulness strategies taught in a group format. Further, increases in certain mindfulness skills may help with better management of stress and overeating during pregnancy. TRIAL REGISTRATION: ClinicalTrials.gov NCT01307683 , March 8, 2011.


Subject(s)
Mindfulness/methods , Overweight/therapy , Pregnancy Complications/therapy , Pregnant Women/psychology , Stress, Psychological/therapy , Adult , Feasibility Studies , Feeding Behavior/psychology , Female , Gestational Weight Gain , Humans , Hyperphagia/psychology , Overweight/psychology , Pregnancy , Pregnancy Complications/psychology , Stress, Psychological/psychology , Treatment Outcome , Young Adult
9.
Trials ; 19(1): 277, 2018 May 11.
Article in English | MEDLINE | ID: mdl-29751819

ABSTRACT

BACKGROUND: Mindfulness has been applied in the United States and Europe to improve physical and psychological health; however, little is known about its feasibility and efficacy in a Brazilian population. Mindfulness may also be relevant in tackling obesity and eating disorders by decreasing binge eating episodes-partly responsible for weight regain for a large number of people-and increasing awareness of emotional and other triggers for overeating. The aim of the present study protocol is to evaluate and compare the feasibility and efficacy of two mindfulness-based interventions (MBIs) addressing overweight and obesity in primary care patients: a general programme called Mindfulness-Based Health Promotion and a targeted mindful eating protocol called Mindfulness-Based Eating Awareness Training. METHODS/DESIGN: A randomised controlled trial will be conducted to compare treatment as usual separately in primary care with both programmes (health promotion and mindful eating) added to treatment as usual. Two hundred forty adult women with overweight and obesity will be enrolled. The primary outcome will be an assessment of improvement in eating behaviour. Secondary outcomes will be (1) biochemical control; (2) anthropometric parameters, body composition, dietary intake and basal metabolism; and (3) levels of mindfulness, stress, depression, self-compassion and anxiety. At the end of each intervention, a focus group will be held to assess the programme's impact on the participants' lives, diet and health. A feasibility study on access to benefits from and importance of MBIs at primary care facilities will be conducted among primary care health care professionals and participants. Monthly maintenance sessions lasting at least 1 hour will be offered, according to each protocol, during the 3-month follow-up periods. DISCUSSION: This clinical trial will result in more effective mindfulness-based interventions as a complementary treatment in primary care for people with overweight and obesity. If the findings of this study confirm the effectiveness of mindfulness programmes in this population, it will be possible to improve quality of life and health while optimising public resources and reaching a greater number of people. In addition, on the basis of the evaluation of the feasibility of implementing this intervention in primary care facilities, we expect to be able to suggest the intervention for incorporation into public policy. TRIAL REGISTRATION: ClinicalTrials.gov, NCT02893150 . Registered retrospectively on 30 March 2017.


Subject(s)
Mindfulness/methods , Obesity/therapy , Overweight/therapy , Primary Health Care , Randomized Controlled Trials as Topic , Adult , Data Analysis , Female , Health Promotion , Humans , Middle Aged , Outcome Assessment, Health Care
10.
Obesity (Silver Spring) ; 24(4): 794-804, 2016 Apr.
Article in English | MEDLINE | ID: mdl-26955895

ABSTRACT

OBJECTIVE: To determine whether adding mindfulness-based eating and stress management practices to a diet-exercise program improves weight loss and metabolic syndrome components. METHODS: In this study 194 adults with obesity were randomized to a 5.5-month program with or without mindfulness training and identical diet-exercise guidelines. Intention-to-treat analyses with multiple imputation were used for missing data. The primary outcome was 18-month weight change. RESULTS: Estimated effects comparing the mindfulness to control arm favored the mindfulness arm in (a) weight loss at 12 months, -1.9 kg (95% CI: -4.5, 0.8; P = 0.17), and 18 months, -1.7 kg (95% CI: -4.7, 1.2; P = 0.24), though not statistically significant; (b) changes in fasting glucose at 12 months, -3.1 mg/dl (95% CI: -6.3, 0.1; P = 0.06), and 18 months, -4.1 mg/dl (95% CI: -7.3, -0.9; P = 0.01); and (c) changes in triglyceride/HDL ratio at 12 months, -0.57 (95% CI: -0.95, -0.18; P = 0.004), and 18 months, -0.36 (95% CI: -0.74, 0.03; P = 0.07). Estimates for other metabolic risk factors were not statistically significant, including waist circumference, blood pressure, and C-reactive protein. CONCLUSIONS: Mindfulness enhancements to a diet-exercise program did not show substantial weight loss benefit but may promote long-term improvement in some aspects of metabolic health in obesity that requires further study.


Subject(s)
Mindfulness , Obesity/therapy , Weight Reduction Programs/methods , Adult , Female , Humans , Male , Middle Aged , Weight Loss
11.
Appetite ; 100: 86-93, 2016 May 01.
Article in English | MEDLINE | ID: mdl-26867697

ABSTRACT

Many individuals with obesity report over eating despite intentions to maintain or lose weight. Two barriers to long-term weight loss are reward-driven eating, which is characterized by a lack of control over eating, a preoccupation with food, and a lack of satiety; and psychological stress. Mindfulness training may address these barriers by promoting awareness of hunger and satiety cues, self-regulatory control, and stress reduction. We examined these two barriers as potential mediators of weight loss in the Supporting Health by Integrating Nutrition and Exercise (SHINE) randomized controlled trial, which compared the effects of a 5.5-month diet and exercise intervention with or without mindfulness training on weight loss among adults with obesity. Intention-to-treat multiple mediation models tested whether post-intervention reward-driven eating and psychological stress mediated the impact of intervention arm on weight loss at 12- and 18-months post-baseline among 194 adults with obesity (BMI: 30-45). Mindfulness (relative to control) participants had significant reductions in reward-driven eating at 6 months (post-intervention), which, in turn, predicted weight loss at 12 months. Post-intervention reward-driven eating mediated 47.1% of the total intervention arm effect on weight loss at 12 months [ß = -0.06, SE(ß) = 0.03, p = .030, 95% CI (-0.12, -0.01)]. This mediated effect was reduced when predicting weight loss at 18 months (p = .396), accounting for 23.0% of the total intervention effect, despite similar weight loss at 12 months. Psychological stress did not mediate the effect of intervention arm on weight loss at 12 or 18 months. In conclusion, reducing reward-driven eating, which can be achieved using a diet and exercise intervention that includes mindfulness training, may promote weight loss (clinicaltrials.gov registration: NCT00960414).


Subject(s)
Appetite Regulation , Diet, Reducing , Feeding Behavior , Mindfulness , Obesity/diet therapy , Patient Compliance , Stress, Psychological/therapy , Adult , Body Mass Index , Combined Modality Therapy , Exercise , Female , Group Processes , Humans , Hyperphagia/diet therapy , Hyperphagia/physiopathology , Hyperphagia/psychology , Hyperphagia/therapy , Male , Middle Aged , Mindfulness/education , Obesity/physiopathology , Obesity/psychology , Obesity/therapy , Obesity, Morbid/diet therapy , Obesity, Morbid/physiopathology , Obesity, Morbid/psychology , Obesity, Morbid/therapy , Patient Education as Topic , Reward , San Francisco , Stress, Psychological/etiology , Weight Loss
12.
J Behav Med ; 39(2): 201-13, 2016 Apr.
Article in English | MEDLINE | ID: mdl-26563148

ABSTRACT

We evaluated changes in mindful eating as a potential mechanism underlying the effects of a mindfulness-based intervention for weight loss on eating of sweet foods and fasting glucose levels. We randomized 194 obese individuals (M age = 47.0 ± 12.7 years; BMI = 35.5 ± 3.6; 78% women) to a 5.5-month diet-exercise program with or without mindfulness training. The mindfulness group, relative to the active control group, evidenced increases in mindful eating and maintenance of fasting glucose from baseline to 12-month assessment. Increases in mindful eating were associated with decreased eating of sweets and fasting glucose levels among mindfulness group participants, but this association was not statistically significant among active control group participants. Twelve-month increases in mindful eating partially mediated the effect of intervention arm on changes in fasting glucose levels from baseline to 12-month assessment. Increases in mindful eating may contribute to the effects of mindfulness-based weight loss interventions on eating of sweets and fasting glucose levels.


Subject(s)
Blood Glucose/metabolism , Dietary Carbohydrates/administration & dosage , Eating/physiology , Eating/psychology , Feeding Behavior/physiology , Feeding Behavior/psychology , Food Preferences/physiology , Food Preferences/psychology , Mindfulness/methods , Obesity/physiopathology , Obesity/psychology , Adult , Awareness/physiology , Exercise/physiology , Exercise/psychology , Female , Follow-Up Studies , Humans , Middle Aged
13.
Article in English | MEDLINE | ID: mdl-31633035

ABSTRACT

BACKGROUND: Childhood and adolescent overweight is one of the most important current public health concerns. There is an urgent need to initiate community-based prevention to support healthy eating and physical activity in children. Mindfulness-Based Eating Awareness Training (MB-EAT) is a 12-w eek manualized intervention developed by Kristeller et al. that uses focused meditation techniques to help obese individuals normalize eating behaviors, and improve exercise and dietary habits. OBJECTIVE: To adapt the MB-EAT program to adolescents (MB-EAT-A) and assess the impact of the MB-EAT-A program implemented in a high school setting on self-reported assessment of eating and exercise habits and dietary intake of fat. METHODS: 40 ninth grade adolescents (14 males; 35 African-Americans, 1 Caucasian, 4 Others; mean age 16.2±1.2 yrs; BMI=32.4±9.0, BMI range 19.1 to 58.4) from 6 high school health/physical education classes were randomly assigned to 12-weekly sessions of MB-EAT-A intervention (n=18) or health education control (CTL, n=22). Assessments of eating and exercise habits and dietary fat and caloric content were conducted at pre-test, post-test at 3 mo. immediately following intervention and follow-up, 3 months after intervention ended, with 85% retention at follow up. RESULTS: At 6 mo. follow-up, the MB-EAT-A group increased days/week of moderate exercise >30 min/day (0.8 vs -0.7 days/week), and intense aerobic exercise >20 min/day (1.4 vs. -0.5 days/week, both ps<.05) compared to decreases in CTLs. At 6 mo. follow-up the MB-EAT-A group increased number of servings per week of low calorie foods (7.7 vs. -.05, p<.02), foods with no saturated fats (5.1 vs. -0.4, p<.10) and low in saturated fats (4.6 vs. -2.7, p<.02). At 6 mo. follow-up the MBEAT-A group increased number of foods with no fat (3.9 vs -0.3, p<.08) and low in fat (5.8 vs. -1.4, p<.02) compared to decreases in CTLs. Weight gains at follow-up (4.2 vs 6.2 lbs, MB-EAT-A vs CTL) did not differ significantly between the two conditions (p=.87). In a sub-sample of 29 African American adolescents, 58% reported, a binge eating problem with most being mild to moderate in severity. Excessively eating on a regular basis and thinking about trying to control eating urges were the most common features present. Binge eating severity did not significantly correlate with anxiety, depression, or self-esteem. CONCLUSION: The MB-EAT-A program increased moderate and intense aerobic exercise and improved dietary habits in favor of low calorie and low fat foods in an overweight/obese adolescent sample. The MB-EAT-A program increased moderate and intense aerobic exercise and improved consumption of low calorie and low fat foods in overweight/obese adolescents. The study demonstrated feasibility of conducting the MB-EAT-A program in a high school setting, and good acceptability by the students. The successful implementation of MB-EAT-A points to the potential of school-based mindful eating programs as a means of addressing early onset of obesity in high-risk youth.

14.
Psychol Serv ; 12(3): 303-12, 2015 Aug.
Article in English | MEDLINE | ID: mdl-25938855

ABSTRACT

This report describes the results of a randomized controlled feasibility study of the Mindfulness Intervention for Rehabilitation and Recovery in Schizophrenia (MIRRORS). MIRRORS is an adaptation of Mindfulness-Based Stress Reduction designed to help persons with schizophrenia to persist and perform better at work. Thirty-four participants with schizophrenia or schizoaffective disorder who were engaged in outpatient services were enrolled in a vocational rehabilitation program that included a job placement and then were randomized to receive MIRRORS (n = 18) or Intensive Support (n = 16) over a period of 16 weeks. The number of hours worked was recorded weekly and job performance was assessed monthly using the Work Behavior Inventory. Results of t-tests revealed that participants in the MIRRORS group worked a significantly greater number of hours and performed significantly better at the end of the 4-month intervention than those in the Intensive Support condition. Repeated-measures analysis of variance revealed that the MIRRORS group worked more hours each week on average and that this difference increased over time as well as having generally better work performance compared with the Intensive Support group. Results suggest a link between MIRRORS and higher levels of work performance and persistence in people with schizophrenia. Further research is indicated to evaluate MIRRORS in a fully powered randomized controlled trial.


Subject(s)
Mindfulness/methods , Psychotic Disorders/rehabilitation , Rehabilitation, Vocational/methods , Schizophrenia/rehabilitation , Work Performance , Adult , Feasibility Studies , Female , Humans , Male , Middle Aged , Treatment Outcome
15.
J Nerv Ment Dis ; 203(4): 243-51, 2015 Apr.
Article in English | MEDLINE | ID: mdl-25816046

ABSTRACT

We examine the efficacy of conventional cognitive behavioral therapy (CCBT) versus religiously integrated CBT (RCBT) in persons with major depression and chronic medical illness. Participants were randomized to either CCBT (n = 67) or RCBT (n = 65). The intervention in both groups consisted of ten 50-minute sessions delivered remotely during 12 weeks (94% by telephone). Adherence to treatment was similar, except in more religious participants in whom adherence to RCBT was slightly greater (85.7% vs. 65.9%, p = 0.10). The intention-to-treat analysis at 12 weeks indicated no significant difference in outcome between the two groups (B = 0.33; SE, 1.80; p = 0.86). Response rates and remission rates were also similar. Overall religiosity interacted with treatment group (B = -0.10; SE, 0.05; p = 0.048), suggesting that RCBT was slightly more efficacious in the more religious participants. These preliminary findings suggest that CCBT and RCBT are equivalent treatments of major depression in persons with chronic medical illness. Efficacy, as well as adherence, may be affected by client religiosity.


Subject(s)
Cognitive Behavioral Therapy/methods , Depressive Disorder, Major/therapy , Faith Healing/methods , Religion and Psychology , Adult , Chronic Disease/epidemiology , Comorbidity , Depressive Disorder, Major/epidemiology , Depressive Disorder, Major/psychology , Female , Humans , Male , Middle Aged , Patient Compliance/psychology , Pilot Projects , Telephone , Treatment Outcome
16.
Health Educ Behav ; 41(2): 145-54, 2014 Apr.
Article in English | MEDLINE | ID: mdl-23855018

ABSTRACT

Mindful eating may be an effective intervention for increasing awareness of hunger and satiety cues, improving eating regulation and dietary patterns, reducing symptoms of depression and anxiety, and promoting weight loss. Diabetes self-management education (DSME), which addresses knowledge, self-efficacy, and outcome expectations for improving food choices, also may be an effective intervention for diabetes self-care. Yet few studies have compared the impact of mindful eating to a DSME-based treatment approach on patient outcomes. Adults 35 to 65 years old with type 2 diabetes for ≥1 year not requiring insulin therapy were recruited from the community and randomly assigned to treatment group. The impact of a group-based 3-month mindful eating intervention (MB-EAT-D; n = 27) to a group-based 3-month DSME "Smart Choices" (SC) intervention (n = 25) postintervention and at 3-month follow-up was evaluated. Repeated-measures ANOVA with contrast analysis compared change in outcomes across time. There was no significant difference between groups in weight change. Significant improvement in depressive symptoms, outcome expectations, nutrition and eating-related self-efficacy, and cognitive control and disinhibition of control regarding eating behaviors occurred for both groups (all p < .0125) at 3-month follow-up. The SC group had greater increase in nutrition knowledge and self-efficacy than the MB-EAT-D group (all p < .05) at 3-month follow-up. MB-EAT-D had significant increase in mindfulness, whereas the SC group had significant increase in fruit and vegetable consumption at study end (all p < .0125). Both SC and MB-EAT-D were effective treatments for diabetes self-management. The availability of mindful eating and DSME-based approaches offers patients greater choices in meeting their self-care needs.


Subject(s)
Diabetes Mellitus, Type 2/psychology , Feeding Behavior/psychology , Mindfulness/education , Nutritional Sciences/education , Self Care/psychology , Adult , Aged , Choice Behavior , Diabetes Mellitus, Type 2/diet therapy , Feeding Behavior/physiology , Female , Humans , Male , Middle Aged , Mindfulness/methods , Self Care/methods , Self Efficacy , Weight Loss/physiology
17.
J Acad Nutr Diet ; 112(11): 1835-42, 2012 Nov.
Article in English | MEDLINE | ID: mdl-23102183

ABSTRACT

Mindful eating offers promise as an effective approach for weight management and glycemic control in people with diabetes. Diabetes self-management education (DSME) is an essential component of effective self-care. Yet, little research has compared the effect of mindful eating to DSME-based treatment. This study compared the impact of these two interventions in adults with type 2 diabetes mellitus. A prospective randomized controlled trial with two parallel interventions was used. Participants included adults age 35 to 65 years with type 2 diabetes mellitus for 1 year or more, body mass index (BMI) of 27 or more, and hemoglobin A1c (HbA1c) of 7% or more who were randomly assigned to a 3-month mindful eating (MB-EAT-D; n=27) or Smart Choices (SC) DSME-based (n=25) intervention. Follow-up occurred 3 months after intervention completion. Dietary intake, physical activity, weight, HbA1c and fasting plasma glucose, and fasting insulin were assessed using repeated measures analysis of variance with contrast analysis. There was no significant difference between groups in the change in weight or glycemia at study end. Significant difference occurred between groups in the change in dietary intake/1,000 kcal of trans fats, total fiber, and sugars (all P<0.05). Mean (± standard error) reduction in weight (-2.92 ± 0.54 kg for SC vs -1.53 ± 0.54 kg for MB-EAT-D) and HbA1c (-0.67 ± 0.24% for SC and -0.83 ± 0.24% for MB-EAT-D) were significant (P<0.01). Significant reduction in energy intake and glycemic load occurred (all P<0.0001) for both groups. Training in mindful eating and diabetes self-management facilitate improvement in dietary intake, modest weight loss, and glycemic control. The availability of effective treatments gives patients with diabetes choices in meeting their self-care needs.


Subject(s)
Diabetes Mellitus, Type 2/diet therapy , Diet, Diabetic/psychology , Nutritional Sciences/education , Patient Education as Topic , Self Care , Adult , Aged , Analysis of Variance , Blood Glucose/metabolism , Body Mass Index , Diabetes Mellitus, Type 2/psychology , Diet, Diabetic/standards , Diet, Reducing/psychology , Diet, Reducing/standards , Energy Intake/physiology , Exercise , Female , Glycated Hemoglobin/analysis , Glycated Hemoglobin/metabolism , Humans , Insulin/blood , Male , Middle Aged , Obesity/complications , Obesity/diet therapy , Outcome Assessment, Health Care , Pilot Projects
18.
Psychoneuroendocrinology ; 37(7): 917-28, 2012 Jul.
Article in English | MEDLINE | ID: mdl-22169588

ABSTRACT

BACKGROUND: Psychological distress and metabolic dysregulation are associated with markers of accelerated cellular aging, including reduced telomerase activity and shortened telomere length. We examined whether participation in a mindfulness-based intervention, and, secondarily, improvements in psychological distress, eating behavior, and metabolic factors are associated with increases in telomerase activity in peripheral blood mononuclear cells (PBMCs). METHODS: We enrolled 47 overweight/obese women in a randomized waitlist-controlled pilot trial (n=47) of a mindfulness-based intervention for stress eating and examined changes in telomerase activity from pre- to post-intervention. In secondary analyses, changes in telomerase activity across the sample were examined in relation to pre- to post-intervention changes in psychological distress, eating behavior, and metabolic factors (weight, serum cortisol, fasting glucose and insulin, and insulin resistance). RESULTS: Both groups increased in mean telomerase activity over 4 months in intent-to-treat and treatment efficacy analyses (p<0.001). Nonsignificant trends showed that greater attendance was associated with increases in telomerase, and telomerase increases were 18% higher among 'as treated' participants compared to controls. Across groups, changes in chronic stress, anxiety, dietary restraint, dietary fat intake, cortisol, and glucose were negatively correlated with changes in telomerase activity. In exploratory analyses, decreases in dietary fat intake partially mediated the association between dietary restraint and telomerase activity with marginal significance. CONCLUSIONS: While there was no clear effect of the intervention on telomerase activity, there was a striking pattern of correlations between improvements in psychological distress, eating behavior, and metabolic health and increases in telomerase activity. These findings suggest that telomerase activity may be in part regulated by levels of both psychological and metabolic stress.


Subject(s)
Eating/physiology , Metabolism/physiology , Stress, Psychological/enzymology , Stress, Psychological/metabolism , Telomerase/metabolism , Adult , Compassionate Use Trials , Eating/psychology , Feeding Behavior/physiology , Feeding Behavior/psychology , Feeding and Eating Disorders/complications , Feeding and Eating Disorders/metabolism , Feeding and Eating Disorders/therapy , Female , Humans , Obesity/complications , Obesity/metabolism , Obesity/psychology , Obesity/therapy , Overweight/complications , Overweight/metabolism , Overweight/psychology , Overweight/therapy , Pilot Projects , Risk Reduction Behavior , Stress, Psychological/complications , Waiting Lists
19.
J Obes ; 2011: 651936, 2011.
Article in English | MEDLINE | ID: mdl-21977314

ABSTRACT

Psychological distress and elevated cortisol secretion promote abdominal fat, a feature of the Metabolic Syndrome. Effects of stress reduction interventions on abdominal fat are unknown. Forty-seven overweight/obese women (mean BMI = 31.2) were randomly assigned to a 4-month intervention or waitlist group to explore effects of a mindfulness program for stress eating. We assessed mindfulness, psychological distress, eating behavior, weight, cortisol awakening response (CAR), and abdominal fat (by dual-energy X-ray absorptiometry) pre- and posttreatment. Treatment participants improved in mindfulness, anxiety, and external-based eating compared to control participants. Groups did not differ on average CAR, weight, or abdominal fat over time. However, obese treatment participants showed significant reductions in CAR and maintained body weight, while obese control participants had stable CAR and gained weight. Improvements in mindfulness, chronic stress, and CAR were associated with reductions in abdominal fat. This proof of concept study suggests that mindfulness training shows promise for improving eating patterns and the CAR, which may reduce abdominal fat over time.

20.
J Behav Med ; 34(6): 550-61, 2011 Dec.
Article in English | MEDLINE | ID: mdl-21442244

ABSTRACT

Higher levels of religious and spiritual engagement have been shown to be associated with better adjustment in dealing with serious illness. Nevertheless, the pattern of such engagement may vary substantially among individuals. This paper presents exploratory research with the goal of identifying subgroups of individuals with non-terminal cancer who vary along multiple dimensions of religious/spiritual (R/S) involvement and well-being. Cluster analysis utilized both R/S (FACIT-Sp) and quality of life variables (e.g., FACT-G) to identify subgroups within 114 individuals (Median age = 65; 59% female) under care for cancer. Additional R/S and adjustment variables were used to explore further distinctions among these groups. Four clusters were identified: High R/S (45%), with the lowest depression; Low R /High S (25%), also with good adjustment; Negative Religious Copers (14%), with the highest depression; and Low R/S (16%), with the poorest adjustment to cancer. The results support the value of differentiating patterns of religious and spiritual engagement in relation to well-being, with implications for matching psycho-social interventions with individuals.


Subject(s)
Adaptation, Psychological , Depression/psychology , Individuality , Neoplasms/psychology , Religion , Spirituality , Adult , Aged , Aged, 80 and over , Cluster Analysis , Depression/complications , Female , Humans , Male , Middle Aged , Neoplasms/complications
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