156 results match your criteria: "Center for Biobehavioral Research[Affiliation]"

Internalizing mental disorders are highly comorbid with one another, and evidence suggests that etiological processes contributing to these disorders often overlap. This systematic umbrella review aimed to synthesize meta-analytic evidence from observational longitudinal studies to provide a comprehensive overview of potentially modifiable risk and protective factors across the depressive, anxiety, and eating disorder psychopathology domains. Six databases were searched from inception to August 2022.

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Deficits in cognitive control during alcohol consumption after bariatric surgery.

Surg Obes Relat Dis

April 2023

Sanford Center for Biobehavioral Research, Fargo, North Dakota; Department of Pharmaceutical Sciences, North Dakota State University, Fargo, North Dakota.

Background: While bariatric surgery results in substantial weight loss, one negative side effect of surgery is that patients often experience more rapid and intense intoxication effects after consuming alcohol.

Objectives: Given that alcohol use has been associated with impaired cognitive functioning in the general population, this study examined whether acute alcohol consumption after bariatric surgery immediately led to impaired cognitive control, and whether this effect was impacted by baseline levels of cognitive control.

Setting: Nonprofit teaching hospital, United States.

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Article Synopsis
  • Loss of control (LOC) eating is a common but under-researched disordered eating behavior among men, often linked with disinhibited eating habits.
  • A study with 42 young men used daily assessments over 14 days to examine how various eating behaviors impact feelings of negative affect.
  • Results showed that while multiple disinhibited eating behaviors correlated with negative emotions, the sensation of losing control during eating was specifically highlighted as a key area for potential therapeutic intervention.
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Objective: Reward-related processes have been posited as key mechanisms underlying the onset and persistence of eating disorders, prompting a growing body of research in this area. Existing studies have primarily utilized self-report, behavioral, and functional magnetic resonance imaging measures to interrogate reward among individuals with eating disorders. However, limitations inherent in each of these methods (e.

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Food insecurity (FI) may increase risk for binge eating through a "feast-or-famine" cycle, where fluctuations in food availability correspond to alternating periods of food restriction and opportunities for binge eating, but research on this topic is limited. To clarify the relationship between food availability and binge eating in the context of FI, this study examined the association between momentary food security level and subsequent binge-eating symptoms among individuals in food-insecure households and investigated how this association differs by factors that may modify the extent to which food availability fluctuates. Ecological momentary assessment data were collected in 2020-2021 from 75 young adults (M = 25.

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Response to Letter to the Editor.

J Adolesc Health

September 2022

Division of Epidemiology and Community Health, School of Public Health, University of Minnesota, Minneapolis, Minnesota.

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Clinical perfectionism contributes to the onset and maintenance of multiple psychological concerns. We conducted a randomized, longitudinal test of the efficacy of a web-based intervention for perfectionism (specifically, cognitive bias modification, interpretation retraining; CBM-I), compared to an active treatment comparison condition (specifically, guided visualization relaxation training) for reducing perfectionism and related psychopathology. College students (N = 167) with elevated perfectionism were randomized to one of the two study conditions and were asked to complete their assigned intervention twice weekly for 4 weeks.

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Background: Loss-of-control (LOC) eating commonly develops during adolescence, and it predicts full-syndrome eating disorders and excess weight gain. Although negative emotions and emotion dysregulation are hypothesized to precede and predict LOC eating, they are rarely examined outside the self-report domain. Autonomic indices, including heart rate (HR) and heart rate variability (HRV), may provide information about stress and capacity for emotion regulation in response to stress.

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State negative affect in relation to loss-of-control eating among children and adolescents in the natural environment.

Appetite

November 2022

Section on Growth and Obesity, Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD), Division of Intramural Research, National Institutes of Health (NIH), USA.

Affect regulation theory proposes that loss-of-control (LOC)-eating is preceded by increases and followed by decreases in negative affect (NA), but empirical tests of this theory among pediatric samples in the natural environment are needed. Using an ecological momentary assessment approach, we conducted post-hoc analyses to examine LOC-eating severity reported during post-meal surveys in relation to the intensity of composite NA and NA components (anger, anxiety, depression, guilt) throughout the day for two weeks in a cohort of healthy children and adolescents. Multilevel models tested the associations among LOC-eating severity and NA components reported at pre-meal surveys (t-1), post-meal surveys (t), and lagged post-meal surveys (t+1).

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Objective: This study aimed to explore the role of attachment insecurity in predicting a worse longitudinal trend of eating disorder (ED) psychopathology and body uneasiness in patients with Anorexia Nervosa (AN) or Bulimia Nervosa (BN) treated with Enhanced Cognitive Behavior Therapy, considering the longitudinal interplay between these dimensions.

Method: In total, 185 patients with AN or BN performed the baseline assessment, and 123 were re-evaluated after 1 year of treatment. Participants completed questionnaires evaluating ED psychopathology (Eating Disorders Examination Questionnaire) and body uneasiness (body uneasiness test).

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Objective: To evaluate whether the results of a quasi-randomized study, comparing dialectical behavior therapy for binge-eating disorder (DBT-BED) and an intensive, outpatient cognitive behavior therapy (CBT+) in individuals with BED, would be replicated in a nonrandomized study with patients who more closely resemble everyday clinical practice.

Method: Patients with (subthreshold) BED (N = 175) started one of two group treatments: DBT-BED (n = 42) or CBT+ (n = 133), at a community eating disorder service. Measures of eating disorder pathology, emotion regulation, and general psychopathology were examined at end of treatment (EOT) and at 6-month follow-up using generalized linear models with multiple imputation.

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Evaluation of the Chrononutrition Profile - Questionnaire in an online community sample of adults.

Eat Behav

April 2022

Department of Psychology, North Dakota State University, Fargo, ND, United States; Center for Biobehavioral Research, Sanford Research-North, Fargo, ND, United States. Electronic address:

Chrononutrition (i.e., circadian timing of food intake) has been linked to indicators of health status such as body weight and insulin resistance.

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Advances in machine learning and digital data provide vast potential for mental health predictions. However, research using machine learning in the field of eating disorders is just beginning to emerge. This paper provides a narrative review of existing research and explores potential benefits, limitations, and ethical considerations of using machine learning to aid in the detection, prevention, and treatment of eating disorders.

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Objective: Various approaches exist to treat youth with anorexia nervosa (AN). Family-based treatment (FBT) has never been compared to long inpatient, multimodal treatment (IMT) in a randomized controlled trial (RCT). The aim of this study was to compare data on body weight trajectories, change in eating disorder psychopathology, hospital days and treatment costs in RCTs delivering FBT or IMT.

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Objective: Cognitive-behavioural therapy (CBT) delivered face-to-face and via the internet reduces bulimia nervosa (BN) symptoms. However, our empirical understanding of factors affecting patient outcomes is limited.

Method: Using data from a randomised, controlled trial comparing internet-based (CBT4BN, n = 78) with face-to-face (CBTF2F, n = 71) group CBT (97% female, M = 28 years), we examined general treatment (across conditions) and modality-specific predictors of end-treatment and 1-year outcomes (abstinence, binge-eating frequency, purging frequency).

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We examined the moderating role of posttraumatic stress disorder (PTSD) in the association between trauma and impulsive behaviors. Adult women ( N = 97) with a history of childhood sexual abuse (CSA; n = 26), rape in adulthood ( n = 21), both CSA and adult rape ( n = 25), or no history of sexual trauma ( n = 25) completed self-report questionnaires. PTSD symptoms were positively associated with self-harm and with stealing and accident proneness, but not with sexual impulsivity.

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Muscle-building behaviors from adolescence to emerging adulthood: A prospective cohort study.

Prev Med Rep

June 2022

Division of General Pediatrics and Adolescent Health, Department of Pediatrics, University of Minnesota, 717 Delaware St. SE, Minneapolis, MN 55414, USA.

This study aimed to identify patterns of change in muscle-building behaviors from adolescence to emerging adulthood and determine what adolescent factors predict new-onset muscle-building behavior in emerging adulthood. Prospective cohort data from a diverse sample of 1,535 participants followed from adolescence (baseline,  = 14.4 ± 2.

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Objective: The current study sought to examine the predictive validity of the purging disorder diagnosis at long-term follow-up by comparing naturalistic outcomes with bulimia nervosa.

Method: Women with purging disorder (N = 84) or bulimia nervosa (N = 133) who had completed comprehensive baseline assessments as part of one of three studies between 2000 and 2012 were sought for follow-up assessment. Nearly all (94.

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Unlabelled: Healthcare professionals may motivate their patients to exercise to lose weight, but it is unknown how weight-focused motivations influence young peoples' PA trajectories.

Purpose: To examine if weight-motivated exercise predicts moderate-to-vigorous physical activity (MVPA) from adolescence to adulthood in a population-based sample and if this relationship differs by age and body mass index (BMI).

Methods: Participants (N = 1,428; 13-18 years at baseline; 48.

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Treating eating disorders in the wake of trauma.

Lancet Child Adolesc Health

May 2022

Center for Biobehavioral Research, Sanford Research, Fargo, ND 58103, USA; Department of Psychiatry and Behavioral Science, University of North Dakota School of Medicine and Health Sciences, Grand Forks, ND, USA.

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Background: Restricting daytime naps is a common sleep hygiene recommendation to improve nocturnal sleep, but research on whether napping is related to sleep is mixed. The current literature is limited in that day level, bidirectional associations have not been tested in college students, and existing studies have not sufficiently examined the role of individual differences in these daily associations.

Purpose: The current study addressed these limitations by assessing the temporal associations between self-reported daytime nap duration and objectively assessed nocturnal sleep, and whether these associations were moderated by chronotype or nap frequency, in college students.

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Purpose Of Review: We review evidence for assessing and monitoring psychotropic medications in metabolic and bariatric surgery (MBS) patients. We describe weight gain side effects, potential perioperative risks, pharmacokinetic changes that occur after MBS, and conclude with clinical recommendations.

Recent Findings: Research on psychiatric medication use and post-MBS weight outcomes is lacking and inconsistent; however, there is consistent evidence that, though variable, psychiatric medication use is associated with weight gain.

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Using apps to self-monitor diet and physical activity is linked to greater use of disordered eating behaviors among emerging adults.

Prev Med

February 2022

Division of Epidemiology & Community Health, University of Minnesota School of Public Health, 1300 S 2nd St, Suite 300, West Bank Office Building, Minneapolis, MN 55454, USA. Electronic address:

Use of weight-related self-monitoring (WRSM) apps is common among emerging adults, as are weight and shape concerns. The present study aimed to examine (1) whether emerging adult use of dietary-focused (e.g.

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Background: Parents have a role in shaping the eating behaviors of young children and the intergenerational transmission of eating attitudes. However, little is known regarding how parental intuitive eating practices are related to characteristics of home food and meal environments.

Objective: To investigate the relationship between parental intuitive eating and the home food and meal environment.

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Correlates of weight-related self-monitoring application use during emerging adulthood in a population-based sample.

Eat Weight Disord

August 2022

Division of Epidemiology and Community Health, University of Minnesota School of Public Health, 1300 S 2nd St, 300 Block West Bank Office Building, Minneapolis, MN, 55454, USA.

Purpose: This study was designed to examine (1) the types of technologies or other applications (apps) emerging adults use to track their eating, physical activity, or weight; (2) who uses these apps and (3) whether eating and weight-related concerns during adolescence predict app use in emerging adulthood.

Methods: Longitudinal survey data were obtained from EAT 2010-2018 (Eating and Activity over Time study, N = 1428), a population-based sample of ethnically/racially and socioeconomically diverse adolescents (mean age: 14.5 ± 2.

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