Eating behaviors最新文献

Exploring body ideal internalization, sociocultural pressures, and probable muscle dysmorphia in Canadian and American boys and men.

IF 2.4 3区医学

Eating behaviors Pub Date : 2025-01-10 DOI: 10.1016/j.eatbeh.2025.101944

Kyle T Ganson, Alexander Testa, Rachel F Rodgers, Stuart B Murray, Jason M Nagata

{"title":"Exploring body ideal internalization, sociocultural pressures, and probable muscle dysmorphia in Canadian and American boys and men.","authors":"Kyle T Ganson, Alexander Testa, Rachel F Rodgers, Stuart B Murray, Jason M Nagata","doi":"10.1016/j.eatbeh.2025.101944","DOIUrl":"https://doi.org/10.1016/j.eatbeh.2025.101944","url":null,"abstract":"<p><p>This study aimed to determine whether the internalization of body ideals and sociocultural pressures to adhere to body ideals are associated with a greater likelihood of having probable muscle dysmorphia. Cross-sectional data from 1553 boys and men ages 15-35 from Canada and the United States were used. Multiple logistic regression analyses determined the association between the internalization of three body ideals, sociocultural pressures to adhere to body ideals from four sources, and having probable muscle dysmorphia. The odds of having probable muscle dysmorphia were significantly greater for those who internalized the muscular ideal and general attractiveness ideal. Conversely, endorsing the thin/low body fat ideal was significantly associated with lower odds of having probable muscle dysmorphia. Pressure from peers, but no other sources, showed a significant association with greater odds of having probable muscle dysmorphia. Findings expand prior research by investigating correlates of muscle dysmorphia versus muscle dysmorphia symptomatology. The strong association with internalization of the general attractiveness ideal provides new insights into how overall appearance may be highly relevant for boys and men with muscle dysmorphia, warranting future investigation.</p>","PeriodicalId":11476,"journal":{"name":"Eating behaviors","volume":"56 ","pages":"101944"},"PeriodicalIF":2.4,"publicationDate":"2025-01-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142969046","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Cognitive restraint and body dissatisfaction are more strongly related to muscle building behaviors for men than women.

IF 2.4 3区医学

Eating behaviors Pub Date : 2025-01-04 DOI: 10.1016/j.eatbeh.2025.101941

Anna Gabrielle G Patarinski, Anna L Garban, Kathryn Athanasaw, Matthew F Murray, Heather A Davis

{"title":"Cognitive restraint and body dissatisfaction are more strongly related to muscle building behaviors for men than women.","authors":"Anna Gabrielle G Patarinski, Anna L Garban, Kathryn Athanasaw, Matthew F Murray, Heather A Davis","doi":"10.1016/j.eatbeh.2025.101941","DOIUrl":"https://doi.org/10.1016/j.eatbeh.2025.101941","url":null,"abstract":"<p><p>Muscle building behaviors are an understudied eating disorder (ED) symptom increasing in prevalence, especially among men. However, little is known about the cognitive ED correlates that may underlie muscle building behaviors and whether these associations differ by gender. We examined associations between cognitive ED symptoms and muscle building behaviors, and whether these associations differ between men and women. In a sample of college students (N = 258), we investigated cross-sectional associations between two core cognitive ED symptoms, body dissatisfaction and cognitive restraint, with muscle building behaviors, and whether binary gender moderated these associations. Data were analyzed using two linear regression models in which muscle building behaviors was entered as the outcome variable. In Model 1, body dissatisfaction, BMI, gender, and the interaction term of body dissatisfaction by gender were entered as predictors. In Model 2, cognitive restraint, BMI, gender, and the interaction term of cognitive restraint by gender were entered as predictors. Results of Model 1 indicated that muscle building behaviors were significantly and independently associated with body dissatisfaction and gender and the association between muscle building and body dissatisfaction was stronger for men. Results of Model 2 indicated that muscle building behaviors were significantly and independently associated with cognitive restraint and gender and the association between muscle building and cognitive restraint was stronger for men. Findings suggest that cognitive restraint and body dissatisfaction may be important prevention and intervention targets for maladaptive muscle building behaviors, particularly among men.</p>","PeriodicalId":11476,"journal":{"name":"Eating behaviors","volume":"56 ","pages":"101941"},"PeriodicalIF":2.4,"publicationDate":"2025-01-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142964207","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

The moderating effect of weight loss intentions on dynamic associations between weight suppression and disordered eating.

IF 2.4 3区医学

Eating behaviors Pub Date : 2025-01-04 DOI: 10.1016/j.eatbeh.2025.101942

Samantha J Withnell, Lindsay P Bodell

{"title":"The moderating effect of weight loss intentions on dynamic associations between weight suppression and disordered eating.","authors":"Samantha J Withnell, Lindsay P Bodell","doi":"10.1016/j.eatbeh.2025.101942","DOIUrl":"https://doi.org/10.1016/j.eatbeh.2025.101942","url":null,"abstract":"<p><strong>Objective: </strong>Weight suppression refers to the difference between one's current and highest previous weight in adulthood and has been associated with development of eating pathology. Previous research has been agnostic as to whether reported weight suppression reflects deliberate weight control behavior, and few studies have assessed whether weight loss that occurs unintentionally (e.g., due to illness) is longitudinally associated with eating pathology.</p><p><strong>Method: </strong>Undergraduates at a Canadian university (N = 661; 81.4 % female) completed three online surveys over six months. Longitudinal multilevel models examined the interaction of within-person fluctuations in weight suppression and between-person differences in weight loss intentions on binge eating, dietary restriction, and body dissatisfaction.</p><p><strong>Results: </strong>Of participants who reported weight suppression at baseline, 47.6 % indicated that their weight loss was unintentional. Compared to participants endorsing unintentional weight suppression, participants endorsing intentional weight suppression showed greater body dissatisfaction and binge eating across the assessment period (β = 3.64, p ≤ .001 and β = 2.32, p ≤ .001). Significant within-person effects were found only for restriction, indicating that when individuals reported greater weight suppression, they also reported more restrictive eating (β = 0.89, p = .004). Contrary to hypotheses, associations between within-person fluctuations in weight suppression and disordered eating outcomes did not differ by weight loss intentions.</p><p><strong>Discussion: </strong>Findings suggest that whether weight suppression is intentional may influence mean levels of disordered eating but may have limited influence on within-person fluctuations in weight suppression and disordered eating severity in a non-clinical sample.</p>","PeriodicalId":11476,"journal":{"name":"Eating behaviors","volume":"56 ","pages":"101942"},"PeriodicalIF":2.4,"publicationDate":"2025-01-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142946541","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Bidirectional associations between insomnia symptoms and eating disorders: A two-wave longitudinal study among Chinese college students.

IF 2.4 3区医学

Eating behaviors Pub Date : 2025-01-04 DOI: 10.1016/j.eatbeh.2025.101943

Mingze Sun, Andrew Scherffius, Bingna Xu, Xiangting Zhang, Huolian Li, Xuan Wang, Yang Qiu, Qing-Wei Chen, Dongfang Wang

{"title":"Bidirectional associations between insomnia symptoms and eating disorders: A two-wave longitudinal study among Chinese college students.","authors":"Mingze Sun, Andrew Scherffius, Bingna Xu, Xiangting Zhang, Huolian Li, Xuan Wang, Yang Qiu, Qing-Wei Chen, Dongfang Wang","doi":"10.1016/j.eatbeh.2025.101943","DOIUrl":"https://doi.org/10.1016/j.eatbeh.2025.101943","url":null,"abstract":"<p><p>Previous literature suggests a link between insomnia symptoms and eating disorders (EDs), yet empirical data on the temporal associations between these two variables are lacking. This study aimed to explore the bidirectional associations between insomnia symptoms and EDs in a population of college students. A total of 11,010 college students were assessed initially from October 17 to 29, 2023, and again 6 months later from April 15 to 24, 2024. EDs were assessed using the Short Form of the Eating Disorder Examination Questionnaire (EDE-QS), while insomnia symptoms were measured through a three-item questionnaire addressing difficulty initiating sleep, difficulty maintaining sleep, and early morning awakening. Our findings indicated that insomnia symptoms at baseline was significantly associated with increased odds of EDs six months later. Moreover, EDs at baseline were significantly predict insomnia symptoms at the six-month follow-up. This study identifies prospective bidirectional relationships between insomnia symptoms and EDs among college students, offering insights that may inform educational and clinical approaches to preventing and treating insomnia symptoms and EDs.</p>","PeriodicalId":11476,"journal":{"name":"Eating behaviors","volume":"56 ","pages":"101943"},"PeriodicalIF":2.4,"publicationDate":"2025-01-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142946540","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Bicultural identity integration, depressive symptoms, and emotional eating among Asian and Latino undergraduate students in the U.S.

IF 2.4 3区医学

Eating behaviors Pub Date : 2024-12-28 DOI: 10.1016/j.eatbeh.2024.101940

Daisy Ramos, Peiyi Wang, Esmeralda R Garcia, Ilona S Yim

{"title":"Bicultural identity integration, depressive symptoms, and emotional eating among Asian and Latino undergraduate students in the U.S.","authors":"Daisy Ramos, Peiyi Wang, Esmeralda R Garcia, Ilona S Yim","doi":"10.1016/j.eatbeh.2024.101940","DOIUrl":"https://doi.org/10.1016/j.eatbeh.2024.101940","url":null,"abstract":"<p><p>College students increasingly identify as bicultural. Bicultural identity integration (BII), the extent to which an individual can effectively manage their various cultural identities, has been associated with mental health, including depressive symptoms. However, few studies have examined the association between BII and eating behaviors among racial/ethnic minority students, even though these students are at high risk for disordered eating behaviors. The primary goals of the present study were to examine the association between BII and emotional eating, and whether depressive symptoms represent an indirect pathway in the association. Asian and Latino undergraduate college students in the U.S. (N = 497; age range: 18-46 years, M = 20.81) completed online standardized questionnaires assessing demographics, BII, depressive symptoms, and emotional eating. Higher scores on BII harmony, not blendedness, were associated with fewer depressive symptoms (r = - 0.16, p < .001) and less emotional eating (r = - 0.13, p < .001). Moreover, depressive symptoms were the indirect pathway between BII harmony and emotional eating (b = - 0.15, p = .003, 95%CI boot [- 0.25, - 0.05]), but not between BII blendedness and emotional eating (b = - 0.04, p = .42, 95%CI boot [- 0.15, 0.06]). The results can help inform counseling services about the need to address cultural harmony to promote healthy eating behaviors, mental health, and well-being among bicultural undergraduate students.</p>","PeriodicalId":11476,"journal":{"name":"Eating behaviors","volume":"56 ","pages":"101940"},"PeriodicalIF":2.4,"publicationDate":"2024-12-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142902624","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Examining adverse life experiences, disordered eating behaviors and cognitions and weight loss treatment in Peru

IF 2.4 3区医学

Eating behaviors Pub Date : 2024-11-28 DOI: 10.1016/j.eatbeh.2024.101939

Genna Hymowitz , Yvette Karvay , Jessica Salwen-Deremer , Lucero Molina , Adam Gonzalez , Carlos J. Toro-Huamanchumo

{"title":"Examining adverse life experiences, disordered eating behaviors and cognitions and weight loss treatment in Peru","authors":"Genna Hymowitz , Yvette Karvay , Jessica Salwen-Deremer , Lucero Molina , Adam Gonzalez , Carlos J. Toro-Huamanchumo","doi":"10.1016/j.eatbeh.2024.101939","DOIUrl":"10.1016/j.eatbeh.2024.101939","url":null,"abstract":"<div><h3>Objective</h3><div>Studies conducted in the US indicate that exposure to trauma, and stigma related to weight are environmental factors associated with the development of disordered eating. Few studies have explored psychosocial and contextual factors surrounding disordered eating in Latin American populations. This study examined everyday discrimination, verbal weight-related abuse, adverse childhood experiences, and disordered eating across individuals seeking versus not seeking weight loss treatment in Peru.</div></div><div><h3>Method</h3><div>Participants (<em>N</em> = 420) were recruited via social media and a weight management clinic in Peru. Participants completed disordered eating, everyday discrimination, verbal weight-related abuse, and adverse childhood experiences measures.</div></div><div><h3>Results</h3><div>The weight loss treatment seeking group showed greater disordered eating behaviors (dietary restraint) and cognitions (body dissatisfaction, overvaluation of shape/weight) compared to the non-weight loss treatment seeking group. Increased experiences of everyday discrimination, adverse childhood experiences, and verbal weight-related abuse were associated with greater levels of disordered eating behaviors and cognitions in both samples. Weight loss treatment seeking status was not a moderator of the relationships among disordered eating behaviors and cognitions, and everyday discrimination.</div></div><div><h3>Discussion</h3><div>Results suggest discrimination, adverse childhood experiences, and verbal weight-related abuse are associated with eating pathology, and more disordered eating and behaviors are seen in individuals seeking or engaged in weight loss treatment. Findings highlight the importance of evaluating eating pathology for individuals reporting, or at high risk for discrimination, childhood trauma or weight-related abuse.</div></div>","PeriodicalId":11476,"journal":{"name":"Eating behaviors","volume":"56 ","pages":"Article 101939"},"PeriodicalIF":2.4,"publicationDate":"2024-11-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142747217","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

High shape and weight importance in adolescence relates to worse body image in the first perinatal period 青春期对身材和体重的重视程度较高与围产期的身体形象较差有关。

IF 2.4 3区医学

Eating behaviors Pub Date : 2024-11-19 DOI: 10.1016/j.eatbeh.2024.101931

Lyza Norton , Rebecca L. Emery Tavernier , Katie Loth , Susan Mason

{"title":"High shape and weight importance in adolescence relates to worse body image in the first perinatal period","authors":"Lyza Norton , Rebecca L. Emery Tavernier , Katie Loth , Susan Mason","doi":"10.1016/j.eatbeh.2024.101931","DOIUrl":"10.1016/j.eatbeh.2024.101931","url":null,"abstract":"<div><div>Understanding whether shape and weight importance in adolescence relates to body image during the perinatal period is essential to inform eating disorder prevention and intervention research. We longitudinally examined the relationship between weight and shape importance during adolescence and body image during (1) pregnancy and (2) the first postpartum year. Participants included 554 women from the Life-course Experiences and Pregnancy (LEAP) study, a longitudinal cohort of women participating since adolescence in Project EAT (Eating and Activity in Teens and Young Adults). Participants reported shape and weight importance during adolescence (11–18 years old) for Project EAT and retrospectively recalled body image during and after their first pregnancy for the LEAP study 20 years later. Separate linear regression models estimated the longitudinal associations between adolescent shape and weight importance and pregnancy and postpartum body image. After covariate adjustment, results showed small, positive associations between adolescent shape and weight importance and pregnancy (<em>B</em> = 0.07 <em>95</em> <em>% CI: 0</em>.02, 0.11) and postpartum (<em>B</em> = 0.10, <em>95</em> <em>% CI: 0</em>.06, 0.14) body image. These findings indicate that high shape and weight importance in adolescence relates to worse body image across the perinatal period. Results highlight the importance of (1) targeting the years prior to adolescence for eating disorder prevention interventions and (2) providing support and interventions for people in the perinatal period, specifically targeting body image.</div></div>","PeriodicalId":11476,"journal":{"name":"Eating behaviors","volume":"55 ","pages":"Article 101931"},"PeriodicalIF":2.4,"publicationDate":"2024-11-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142686356","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Using stereotype violation to shift causal understanding and attitudes about weight 利用违反刻板印象来转变对体重的因果理解和态度。

IF 2.4 3区医学

Eating behaviors Pub Date : 2024-11-09 DOI: 10.1016/j.eatbeh.2024.101930

Susan Persky , Junhan Chen , Kaylee Foor , Crystal Peterson , Christopher Fortney

{"title":"Using stereotype violation to shift causal understanding and attitudes about weight","authors":"Susan Persky , Junhan Chen , Kaylee Foor , Crystal Peterson , Christopher Fortney","doi":"10.1016/j.eatbeh.2024.101930","DOIUrl":"10.1016/j.eatbeh.2024.101930","url":null,"abstract":"<div><h3>Objective</h3><div>We evaluated an approach to weight stigma reduction involving the provision of an exemplar inconsistent with belief systems underlying weight bias. Specifically, that people with higher weight eat unhealthy, high-calorie diets, and people with lower weight eat healthy, low-calorie diets. Providing exemplars that violate the stereotype's assumptions may lead to a change in beliefs, stereotypes, and ultimately, stigma.</div></div><div><h3>Methods</h3><div>In an experimental, web-based study, 682 US-based participants were randomized to read narrative vignettes about a fictional middle-aged woman portrayed as either having stable, high body weight, or stable, low body weight, and as eating a long-term diet that was either high- or low- in calorie-dense foods. Two stereotype violation conditions involved a woman with higher weight who maintains a low-calorie diet (HWLC) and a woman with lower weight who maintains a high-calorie diet (LWHC).</div></div><div><h3>Results</h3><div>For the HWLC exemplar, results were consistent with stereotype change processes including heightened genetic causal attributions, reduced lifestyle attributions, and more positive attitudes toward the exemplar and “women with obesity” in general. Response to the LWHC exemplar was more uneven.</div></div><div><h3>Conclusions</h3><div>Findings have implications in the understanding of judgments that people make about individuals based on their body size and dietary habits and suggests a new route for interventions that address weight stigma reduction.</div></div>","PeriodicalId":11476,"journal":{"name":"Eating behaviors","volume":"55 ","pages":"Article 101930"},"PeriodicalIF":2.4,"publicationDate":"2024-11-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142638417","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Associations of adverse childhood events with disordered eating behaviors among US adolescents 美国青少年童年不良事件与饮食失调行为的关联。

IF 2.4 3区医学

Eating behaviors Pub Date : 2024-10-21 DOI: 10.1016/j.eatbeh.2024.101929

Affan Ghaffari, Katelyn Y. Graves, Shermeeka Hogans-Mathews, Kerwyn Flowers, Jeffrey S. Harman

{"title":"Associations of adverse childhood events with disordered eating behaviors among US adolescents","authors":"Affan Ghaffari, Katelyn Y. Graves, Shermeeka Hogans-Mathews, Kerwyn Flowers, Jeffrey S. Harman","doi":"10.1016/j.eatbeh.2024.101929","DOIUrl":"10.1016/j.eatbeh.2024.101929","url":null,"abstract":"<div><div>The purpose of our study was to use recent nationally-representative data to 1) determine whether reported adverse childhood experiences (ACEs) were associated with individual disordered eating behaviors (DEBs) for the US- based early and middle adolescent population; and 2) the extent to which individual ACE categories were associated with DEBs for this population. The study used cross-sectional data from the 2022 National Survey of Children's Health, which used parent-reported data. Inclusion criteria included all early (10–13 years of age) and middle-aged adolescents (14–17 years of age) (<em>n</em> = 24,173). Multiple logistic regressions were used to test the association between ACEs and DEBs while controlling for covariates. Both categories for ACEs (i.e. 1–2 ACEs and 3+ ACEs) exhibited a statistically significant association with three specific DEBs: skipping meals or fasting, low interest in food, and binge eating. Additionally, six of the seven ACE categories exhibited a statistically significant association with DEBs which included parent or guardian divorced, parent or guardian time in jail, adults slap, hit, kick, punch others, victim of violence, lived with mentally ill, and lived with person with alcohol/drug problem. Further studies are needed to examine mechanisms contributing to the increased risk of DEBs among those with ACE exposure.</div></div>","PeriodicalId":11476,"journal":{"name":"Eating behaviors","volume":"55 ","pages":"Article 101929"},"PeriodicalIF":2.4,"publicationDate":"2024-10-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142497071","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Do premorbid weight parameters predict BMI 30 years after adolescent-onset anorexia nervosa? 病前体重参数能否预测青少年厌食症 30 年后的体重指数？

IF 2.4 3区医学

Eating behaviors Pub Date : 2024-10-11 DOI: 10.1016/j.eatbeh.2024.101928

Peter Goldberg , Sandra Rydberg Dobrescu , Carina Gillberg , Christopher Gillberg , Maria Råstam , Michael Lowe , Elisabet Wentz

{"title":"Do premorbid weight parameters predict BMI 30 years after adolescent-onset anorexia nervosa?","authors":"Peter Goldberg , Sandra Rydberg Dobrescu , Carina Gillberg , Christopher Gillberg , Maria Råstam , Michael Lowe , Elisabet Wentz","doi":"10.1016/j.eatbeh.2024.101928","DOIUrl":"10.1016/j.eatbeh.2024.101928","url":null,"abstract":"<div><h3>Purpose</h3><div>To examine anthropometric predictors of BMI 30 years after the onset of adolescent AN.</div></div><div><h3>Methods</h3><div>A group of 51 individuals with adolescent-onset AN were identified in Sweden in 1985. Anthropometric data have been collected from birth records and school nurse charts. A group matched for gender, school and age constituted a healthy control group. Possible predictors of BMI 30 years after AN onset including ponderal index (a variable that estimates body proportionality and composition during the infancy period) and highest BMI Z score (highest BMI in childhood, adjusted for age and sex) were analyzed with linear regression and multivariate analysis.</div></div><div><h3>Results</h3><div>None of the five possible predictors were significantly correlated to BMI outcome 30 years after AN onset. In the control group, BMI at the 18- and 30-year follow-ups were statistically significantly predicted by ponderal index at birth (18-year follow-up: r = 0.36, p = .015; 30-year follow-up: r = 0.32, p = .034).</div></div><div><h3>Conclusions</h3><div>We found no statistically significant premorbid anthropometric predictors of BMI 30 years after the onset of AN. Ponderal index at birth appears to normally predict BMI outcomes in the general adult population. Having had AN during adolescence may have caused a disruption of the expected long-term BMI trajectory, resulting in a lower weight status than expected. These findings may be implemented in clinical practice to address patients' fear of exponential weight gain after recovery.</div></div>","PeriodicalId":11476,"journal":{"name":"Eating behaviors","volume":"55 ","pages":"Article 101928"},"PeriodicalIF":2.4,"publicationDate":"2024-10-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142437917","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0