126 results match your criteria: "WELL Center[Affiliation]"
J Eat Disord
November 2024
Department of Psychiatry, Washington University in St Louis School of Medicine, St Louis, MO, USA.
Eat Disord
August 2024
Center for Weight Eating & Lifestyle Science (WELL Center), Drexel University, Philadelphia, Pennsylvania, USA.
Global sleep disturbance is robustly linked with a subjective sense of loss-of-control over eating (LOC). Depressed mood has been proposed as a mechanism to explain the bi-directional relationship between sleep disturbance and LOC eating. The current study evaluated whether sleep disturbance indirectly affects LOC eating via depressed mood.
View Article and Find Full Text PDFContemp Clin Trials
September 2024
Center for Weight, Eating, and Lifestyle Science (WELL Center), Drexel University, Philadelphia, PA, United States; Department of Psychological and Brain Sciences, Drexel University, Philadelphia, PA, United States.
Background: Behavioral weight loss interventions achieve only limited weight loss in adolescent samples and weight regain is common. This limited intervention success may be attributed, in part, to adolescents' lack of self-regulation skills essential for lifestyle modification and use of a one-size fits-all approach to produce weight loss in boys and girls. Interventions which teach self-regulation skills, such as Acceptance-Based Therapy (ABT), and are tailored to meet gender-specific concerns, are critical to help adolescents adapt to pervasive biological and environmental influences toward weight gain.
View Article and Find Full Text PDFEur Eat Disord Rev
November 2024
Department of Psychiatry, Washington University School of Medicine, St. Louis, Missouri, USA.
Int J Eat Disord
September 2024
Department of Psychological and Brain Sciences, Drexel University, Philadelphia, Pennsylvania, USA.
Objective: Understanding the perspectives of behavioral weight loss (BWL) participants could inform whether, how, and for whom BWL should be offered.
Method: All 126 participants in a clinical trial of BWL for adults with binge-eating disorder (BED) and overweight/obesity were contacted about a qualitative study. 45 participants, 11 of whom had dropped out of the parent study, completed qualitative interviews.
Int J Eat Disord
August 2024
Center for Weight Eating and Lifestyle Science (WELL Center), Drexel University, Philadelphia, Pennsylvania, USA.
Objective: Although literature implicates feeling fat in the maintenance of binge-spectrum eating disorders (EDs; e.g., bulimia nervosa, binge-ED), research in this area is small, nascent, and relies on retrospective self-report.
View Article and Find Full Text PDFAppetite
July 2024
Center for Weight, Eating and Lifestyle Science (WELL Center), Drexel University, Philadelphia, PA, USA. Electronic address:
The Highly Processed Food Withdrawal Scale (ProWS) is a 29-item measure that operationalizes physical and psychological indicators of withdrawal symptoms associated with cutting down on the consumption of ultra-processed foods. The current study developed a briefer 7-item version of the ProWS (modified ProWS; mProWS) using the participant sample from the ProWS validation paper (n = 231). Then, in an independent sample recruited from Amazon Mechanical Turk, 244 participants (55.
View Article and Find Full Text PDFJAMA Pediatr
June 2024
Department of Pediatrics, Well Center for Research, Indiana University School of Medicine, Indianapolis.
Health Psychol
July 2024
Center for Weight, Eating and Lifestyle Sciences (WELL Center), Drexel University.
Objective: Aiming to identify potential intervention targets to achieve more equitable outcomes from behavioral weight loss (BWL) programs, the current study examined whether Black and White individuals experienced similar increases in physical activity (PA) engagement, perceived PA barriers, and PA enjoyment during an 18-month BWL program.
Method: Adults ( = 290) enrolled in an 18-month BWL program from 2014 to 2016 completed accelerometer-based measurements of moderate-to-vigorous PA and self-reported measures of PA barriers and enjoyment at months 0, 6, 12, and 18.
Results: Black participants had significantly fewer minutes of PA than White participants at baseline, 6, 12, and 18 months.
Eur Eat Disord Rev
July 2024
Center for Weight, Eating, and Lifestyle Sciences (WELL Center), Drexel University, Philadelphia, Pennsylvania, USA.
Objective: Going extended periods of time without eating increases risk for binge eating and is a primary target of leading interventions for binge-spectrum eating disorders (B-EDs). However, existing treatments for B-EDs yield insufficient improvements in regular eating and subsequently, binge eating. These unsatisfactory clinical outcomes may result from limitations in assessment and promotion of regular eating in therapy.
View Article and Find Full Text PDFAm J Lifestyle Med
October 2023
Department of Research, American College of Lifestyle Medicine, Chesterfield, MO, USA; Departments of Applied Nutrition and Global Public Health, University of New England, Biddeford, ME, USA (MCK).
Objective: Identify areas of consensus on integrating lifestyle medicine (LM) into primary care to achieve optimal outcomes.
Methods: Experts in both LM and primary care followed an protocol for developing consensus statements. Using an iterative, online process, panel members expressed levels of agreement with statements, resulting in classification as consensus, near consensus, or no consensus.
Eur Eat Disord Rev
July 2024
Department of Psychiatry, Washington University School of Medicine, St. Louis, MO, USA.
J Behav Med
June 2024
Department of Psychological and Brain Sciences, Center for Weight, Eating and Lifestyle Sciences (WELL Center), Drexel University, Stratton Hall, 3201 Chestnut Street, Philadelphia, PA, 19104, USA.
Self-weighing is consistently associated with more effective weight control. However, patterns show that participants disengage from their weight control behaviors following weight gain. Women with BMIs in the overweight/obese range (N = 50) enrolled in a long-term behavioral weight loss program completed ecological momentary assessment (EMA) surveys immediately after their daily weigh-ins.
View Article and Find Full Text PDFInt J Behav Med
February 2024
Department of Brain and Psychological Sciences, The George Washington University, 2013 H St NW, Washington, DC, USA.
Background: Skin cancer incidence and prognosis vary by ethnicity and gender, and previous studies demonstrate ethnic and gender differences in sun-related cognitions and behaviors that contribute to this disease. The current study sought to inform skin cancer interventions tailored to specific demographic groups of college students. The study applied the prototype willingness model (PWM) to examine how unique combinations of ethnic and gender identities influence sun-related cognitions.
View Article and Find Full Text PDFEat Disord
June 2024
Department of Psychological and Brain Sciences, Drexel University, Philadelphia, Pennsylvania, USA.
Using data from 165 adult participants who enrolled in four studies of cognitive-behavioral therapy (CBT) for binge-spectrum eating disorders (EDs), this secondary analysis examined 1) whether pretreatment hopelessness predicted posttreatment eating pathology, loss-of-control (LOC) eating frequency, and purging frequency; 2) whether treatment had an indirect effect on those outcomes through change in hopelessness; and 3) whether treatment had an indirect effect on hopelessness through those ED measures. The Eating Disorder Examination was used to assess overall eating pathology, LOC frequency, and purging frequency. Hopelessness was measured with one item from the Beck Depression Inventory-II.
View Article and Find Full Text PDFInt J Eat Disord
March 2024
Department of Psychiatry and Behavioral Sciences, University of California, San Francisco, California, USA.
Objective: Although exercise is generally considered healthy, many individuals engage in maladaptive exercise (e.g., compulsive in nature).
View Article and Find Full Text PDFHealth Psychol
May 2024
Center for Weight, Eating, and Lifestyle Sciences (WELL Center), Drexel University.
Objective: Weight loss results from a negative energy balance, when energy intake (EI) is less than energy expended, e.g., from physical activity (PA).
View Article and Find Full Text PDFBackground: Previous research has established the importance of moderate-to-vigorous physical activity (MVPA) for weight control. One area of unexplored investigation is the relationship between individuals' perceptions of the importance of MVPA for weight control and MVPA engagement. This study examined the associations between the perceived importance of MVPA and MVPA engagement, weight loss, barriers to PA, and exercise enjoyment in adults enrolled in a long-term behavioral weight loss (BWL) intervention.
View Article and Find Full Text PDFJ Eat Disord
December 2023
Department of Psychiatry, Washington University School of Medicine, Mailstop 8134-29-2100, 660 S. Euclid Avenue, St. Louis, MO, 63110, USA.
Background: Avoidant/restrictive food intake disorder (ARFID) is a serious, albeit under-researched, feeding or eating disorder. This exploratory study utilized data from adult respondents to the National Eating Disorders Association online eating disorder screen to validate items assessing the presence of ARFID and examine the prevalence, clinical characteristics, and correlates of a positive ARFID screen.
Methods: Among 50,082 adult screen respondents between January 2022 and January 2023, the prevalence of a positive ARFID screen was calculated.
Int J Eat Disord
January 2024
Department of Psychological and Brain Sciences and Center for Weight, Eating, and Lifestyle Science (WELL Center), Drexel University, Philadelphia, Pennsylvania, USA.
Objective: To examine trajectories of therapeutic skills use and weekly relations between skills use and symptom change during the enhanced version of cognitive-behavioral therapy (CBT-E) for bulimia nervosa (BN).
Method: Fifty-five adults (M age: 39.0 ± 14.
Exp Psychol
May 2023
Department of Psychology, The George Washington University, Washington, DC, USA.
Regular self-weighing is associated with more effective weight control, yet many individuals avoid weight-related information. Implicit theories about weight, or perceptions of how malleable weight is, predict more effortful weight management and may also influence weight-related information avoidance. Participants ( = 209) were randomly assigned to read an article stressing an incremental theory of weight (i.
View Article and Find Full Text PDFInt J Eat Disord
December 2023
Department of Psychiatry, Washington University School of Medicine, St. Louis, Missouri, USA.
Objective: To examine the mental health problems that college students with eating disorders (EDs) and comorbid depression and/or anxiety disorders preferred to target first in a digital treatment program and explore correlates of preferred treatment focus.
Methods: Four hundred and eighty nine college student users of a digital cognitive-behavioral guided self-help program targeting common mental health problems (76.7% female, M = 20.
J Behav Cogn Ther
June 2023
Department of Psychiatry, Washington University School of Medicine, Mailstop 8134-29-2100, 660 S. Euclid Ave., St. Louis, MO 63110, USA.
Appetite
November 2023
Department of Psychological and Brain Sciences and Center for Weight, Eating and Lifestyle Sciences (WELL Center), Drexel University, Philadelphia, PA, USA. Electronic address:
Dietary lapses (i.e., instances of dietary non-adherence) are common during weight loss attempts, and compromise success in two ways: increasing caloric intake and demoralizing the participant, sometimes leading them to abandon their weight control goals altogether.
View Article and Find Full Text PDF