47 results match your criteria: "Sanford Center for Bio-Behavioral Research[Affiliation]"

Loss-of-control eating (LOCE, the subjective inability to refrain from eating or cease eating), is highly mood-driven. Mood-related eating motives and eating expectancies have been identified as contributors to binge eating. However, little is known about how these factors relate to LOCE, much less their relationship with daily-level LOCE.

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Several sociocultural female body ideals exist - thin, muscular/athletic, and, more recently, curvier ideals, which research specifically suggests are more prevalent among Black women. Two validated measures assess women's desire for curvier bodies, but neither assess certain facets of curvy ideals (e.g.

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Article Synopsis
  • This study challenges the misconception that eating disorders (EDs) primarily affect those of higher socioeconomic status (SES) by showing that EDs are prevalent across all SES levels, especially among lower SES groups.
  • Researchers analyzed data from over 120,000 college students, finding that individuals from lower SES backgrounds had a 1.27 times greater likelihood of screening positive for an eating disorder compared to their higher SES peers.
  • The study highlights significant differences in ED prevalence among various social identities, with particularly high rates among lower SES Latinx sexual minority individuals, emphasizing the need for a deeper understanding of how intersecting identities affect ED risk.
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Background: Recent research has emphasized a growing trend of weight gain attempts, particularly among adolescents and boys and young men. Little research has investigated these efforts among adults, as well as the specific diet modifications individuals who are trying to gain weight engage in. Therefore, the aims of this study were to characterize the diet modification efforts used by adults across five countries who reported engaging in weight gain attempts and to determine the associations between weight gain attempts and concerted diet modification efforts.

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Development and validation of the Chrononutrition Profile - Diary.

Eat Behav

April 2022

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

The circadian timing of food intake (i.e., chrononutrition) has been linked to various markers of health status, such as body weight and insulin sensitivity.

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Objectification theory proposes that widespread sexualization causes women to engage in surveillance of their appearance. We integrated this concept into a model with constructs from the tripartite influence model, which proposes that body dissatisfaction is a result of internalizing cultural notions of thin ideal beauty that stem from family, peer, and media appearance-related pressures. We tested this model with an online sample of 6327 adult women.

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Objectification theory and the tripartite influence model provide useful frameworks for understanding the body image experiences of men and women. However, there is little systematic investigation of how sexual orientation moderates the links between these constructs and body image satisfaction. It has been hypothesized, for example, that the associations of surveillance (i.

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Racial minority men and women face a wide variety of appearance-related pressures, including ones connected to their cultural backgrounds and phenotypic features associated with their identity. These body image concerns exist within a larger context, wherein racial minorities face pressures from multiple cultures or subcultures simultaneously to achieve unrealistic appearance ideals. However, limited research has investigated racial differences in the relationships between theorized sociocultural risk factors and body image in large samples.

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Despite growing interest in comparing body image experiences across diverse groups, limited work has examined whether body image measures operate similarly across different populations, raising important questions about the appropriateness of comparing scale means across demographic groups. This study employed measurement invariance testing to evaluate whether such comparisons are appropriate with existing body image measures. Specifically, multi-group confirmatory factor analysis was conducted using a community sample of 11,620 men and women to test increasing levels of invariance (configural, metric, scalar) across five key demographic variables (age group, gender, sexual orientation, race, weight status) for five commonly used body image measures (the Sociocultural Attitudes Towards Appearance Questionnaire-4, the Body Surveillance subscale of the Objectified Body Consciousness Scale, the Appearance Evaluation and Overweight Preoccupation subscales of the Multidimensional Body-Self Relations Questionnaire, and the Body Image Quality of Life Inventory).

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According to the tripartite influence model, body dissatisfaction is shaped by internalizing cultural appearance ideals stemming from appearance-related family, peer, and media pressures. This model was developed for women, but emerging evidence points to its relevance for men's body image. This study advanced this budding research by (a) integrating muscular-ideal internalization alongside lean-ideal internalization and body surveillance into the model, (b) examining two positive dimensions of body image as outcomes (body image quality of life and appearance evaluation), and (c) testing this model in national online sample of 5293 men.

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Body image is a critical component of an individual's sexual experiences. This makes it critical to identify demographic and sociocultural correlates of sexuality-related body image: the subjective feelings, cognitions, and evaluations related to one's body in the context of sexual experience. We examined how sexuality-related body image differed by gender, sexual orientation, race, age, and BMI.

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Demographic predictors of body image satisfaction: The U.S. Body Project I.

Body Image

June 2022

Department of Psychiatry & Behavioral Sciences, Keck School of Medicine, University of Southern California, Los Angeles, CA, USA.

We examined how gender, body mass, race, age, and sexual orientation were linked to appearance evaluation, overweight preoccupation, and body image-related quality of life among 11,620 adults recruited via Mechanical Turk. Men were less likely than women to report low appearance evaluation, high overweight preoccupation, negative effects of body image on their quality of life, being on a weight-loss diet, and trying to lose weight with crash diets/fasting. Racial differences were generally small, but greater appearance evaluation was reported by Black men versus other groups and Black women versus White women.

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We examined how demographic factors (gender, sexual orientation, racial group, age, body mass) were linked to measures of sociocultural appearance concerns derived from objectification theory and the tripartite influence model (McKinley & Hyde, 1996; Schaefer et al., 2015) among 11,620 adults. Men were less likely than women to report high body surveillance, thin-ideal internalization, appearance-related media pressures, and family pressures; did not differ in peer pressures; and reported greater muscle/athletic internalization.

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Objective: Stepped-care models of treatment are underexplored in eating disorders. To enhance treatment outcomes, and informed by literature about adaptations to family-based treatment (FBT), we developed an FBT-based stepped-care model for adolescents with anorexia nervosa (AN) that was consistent with family preference (i.e.

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Purpose Of Review: The reinforcing effects of alcohol are well documented, and they have been shown to play a role in the development of alcohol use disorders (AUDs). Also well established is the fact that post-weight loss surgery (WLS) patients are at an increased risk for AUDs. In the current manuscript, we review the notion that the reinforcing effects of alcohol may change from before to after WLS and discuss a number of determinants of alcohol reinforcement change in WLS patients.

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Pain is adversely related to weight loss maintenance following bariatric surgery.

Surg Obes Relat Dis

December 2021

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

Background: Pain and obesity are frequently co-morbid health conditions; thus, it is unsurprising that pain is commonly experienced by individuals seeking bariatric surgery. While pain is generally reduced in the short-term after surgery, there is also variability in pain outcomes and less is known about how unresolved or recurring pain may relate to long-term weight loss and weight loss maintenance.

Objectives: This study evaluated trajectories of pain scores through 7 years following bariatric surgery and whether higher pain levels related to poorer weight loss and greater weight regain.

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The rewarding effects of alcohol after bariatric surgery: do they change and are they associated with pharmacokinetic changes?

Surg Obes Relat Dis

February 2022

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

Background: Research shows that surgery patients who have undergone Roux-en-Y gastric bypass (RYGB) are at increased risk for an alcohol use disorder (AUD). However, the mechanisms through which this increased risk is incurred are poorly understood. A host of variables have been proposed as potentially causal in developing AUDs, but empirical examination of many of these variables in human samples is lacking.

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Introduction: Loss-of-control eating (LOCE), inability to refrain from or cease eating, may contribute to significant distress and dysfunction, yet research is lacking specificity on vulnerabilities contributing to LOCE as an independent construct. Preliminary evidence indicates potential roles of distress tolerance, emotion regulation, and affective lability, but the relationship between these variables and LOCE has been under-assessed.

Material And Methods: A sample (N = 3968) consisting of university students completed an assessment of pathological eating and affiliated affective vulnerabilities.

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A systematic review of instruments for the assessment of eating disorders among adults.

Curr Opin Psychiatry

November 2021

Psychotherapy and Psychopathology Research Unit - Psychology Research Centre, School of Psychology, University of Minho, Braga, Portugal.

Purpose Of Review: The availability of psychometrically sound assessment instruments for assessing eating disorder symptomatology is crucial for both clinical practice and research. The purpose of the current review is to provide the reader with a list of psychometrically validated assessments for adults that are available within the field of eating disorders. Eating disorder interviews and self-report questionnaires were identified using online literature searches, reviewing previous review articles, and via research and/or clinical experience of the authors.

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Background: Rumination is linked to negative affect (NA), and there is accumulating support for an association between rumination and eating disorder (ED) behaviors. However, no research has examined the dynamic interrelationships between negative affect, rumination, and binge eating in naturalistic settings.

Methods: The present study used ecological momentary assessment (EMA) to assess the hypotheses that momentary rumination would mediate relationships between NA and binge eating, and momentary NA would mediate relationships between rumination and binge eating.

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Purpose Of Review: Social isolation and loneliness have long been identified as risk factors for poorer physical and mental health and increased mortality. These factors have also been shown to impact dietary behavior and physical activity which play a role in precipitating and maintaining obesity. Less is known about the impact of social isolation resulting from the COVID-19 pandemic in which social distancing is a major component of public health initiatives.

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Article Synopsis
  • - The tripartite influence model posits that pressures from family, peers, and media push individuals toward internalizing a thin ideal, resulting in body dissatisfaction and eating disorders; however, its applicability to diverse racial/ethnic groups needs further exploration.
  • - A study involving White, Black, Latina, and Asian college women assessed the model's relevance by examining their responses to various questionnaires related to body image and eating disorders.
  • - Results showed that while there were differences in the levels of risk factors among the groups, the underlying sociocultural processes driving eating disorders remained largely consistent, suggesting the need for interventions that consider these similarities across different cultures.
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Ecological Momentary Assessment (EMA) is a widely used methodology to examine psychological and behavioral phenomena among individuals with eating disorders (EDs). While EMA overcomes limitations associated with traditional retrospective self-report, it remains subject to potential methodological limitations, including poor adherence to the EMA protocol, which may bias findings. Little is known about baseline and momentary predictors of missing EMA data in ED research; however, such work may help clarify the correlates of missingness and illuminate steps to address potential bias.

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Given the potential for obesity to complicate migraine treatment outcomes, there is a need to understand patterns and correlates of acute medication use among individuals with this comorbidity. Experience sampling methodology (ESM) was used to characterize patterns of acute medication use among those with migraine and overweight/obesity and to examine individual and momentary factors related to medication use (both migraine-specific and nonspecific medications). Women with migraine and overweight/obesity (N = 170) seeking behavioral migraine treatment completed questionnaires followed by 28 days of daily ESM headache diaries.

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Eating disorder prevalence among multiracial US undergraduate and graduate students: Is multiracial risk different than the sum of each identity?

Eat Behav

April 2021

Department of Applied Psychology, Northeastern University, 360 Huntington Avenue, Boston, MA 02115, USA; Department of Psychiatric Emergency & Acute Care, Lapeyronie Hospital, CHRU Montpellier, France.

Article Synopsis
  • * Data was collected from over 145,000 US college students, revealing that multiracial individuals, particularly those identifying as American Indian/Alaskan Native and Hispanic/Latinx, showed higher levels of ED pathology compared to their monoracial counterparts.
  • * Findings emphasize the need for tailored interventions for multiracial individuals, especially those from marginalized backgrounds, to address and support their unique challenges related to eating disorders.
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