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1.
Int J Eat Disord ; 2024 Apr 16.
Artigo em Inglês | MEDLINE | ID: mdl-38623931

RESUMO

OBJECTIVE: Individuals with eating disorders (EDs) often do not receive evidence-based care, such as interpersonal psychotherapy (IPT), partly due to lack of accessible training in these treatments. The standard method of training (i.e., in-person workshops) is expensive and time consuming, prompting a need for more scalable training tools. The primary aim of this pilot and open trial was to examine the effects of an IPT online training platform on training outcomes (i.e., IPT fidelity, knowledge, and acceptance) and, secondarily, whether online training was different from in-person training (using a comparative sample from a separate study) in terms of training outcomes and patient symptoms. METHOD: Participants were therapists (N = 60) and student patients (N = 42) at 38 college counseling centers. Therapists completed baseline questionnaires and collected data from a student patient with ED symptoms. Therapists then participated in an IPT online training program and completed post-training assessments. RESULTS: Following online training, acceptance of evidence-based treatments, therapist knowledge of IPT, therapist acceptance of IPT, and treatment fidelity increased; acceptance of online training was high at baseline and remained stable after training. Using the 90% confidence interval on outcome effect sizes, results suggested IPT online training was not different from in-person training on most outcomes. Results are based on 60% of therapists who originally enrolled due to high dropout rate of therapist participants. CONCLUSIONS: Findings from this preliminary pilot study support the use of IPT online training, which could increase access to evidence-based ED treatment and improve patient care. PUBLIC SIGNIFICANCE: Lack of accessible therapist training has contributed to many therapists not delivering, and therefore many patients not receiving, evidence-based treatment. This study evaluated a highly disseminable online training and compared outcomes to traditional in-person training and found that training and patient outcomes were not different. Online training has the potential to enhance access to evidence-base care, which could in turn optimize patient outcomes.

2.
Int J Eat Disord ; 57(3): 543-547, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38297971

RESUMO

This Virtual Issue of the International Journal of Eating Disorders honors the legacy of the late Dr. C. Barr Taylor in the eating disorders (EDs) field. For decades, Dr. Taylor led the way in not only conducting the research needed to achieve the ultimate goal of making affordable, accessible, and evidence-based care for EDs available to all, but also nurturing the next generation of scientific leaders and innovators. Articles included in this Virtual Issue are a selection of Dr. Taylor's published works in the Journal in the past decade, spanning original research, ideas worth researching, commentaries, and a systematic review. We hope this Virtual Issue will inspire the next generation of research in EDs, and equally, if not more importantly, the next generation of young investigators in the field. We urge the field to continue and build upon Dr. Taylor's vision-to increase access to targeted prevention and intervention for EDs in innovative and forward-thinking ways-while embracing his unique and powerful mentorship style to lift up early career investigators and create a community of leaders to address and solve our field's biggest challenges.

3.
Appetite ; 185: 106545, 2023 06 01.
Artigo em Inglês | MEDLINE | ID: mdl-36948250

RESUMO

Food parenting practices impact child eating and weight outcomes. While there are currently no data examining food parenting practices among military families, research on general parenting has shown that military families are more likely to engage in authoritarian parenting practices. In addition, psychological well-being affects food parenting, and the military lifestyle is defined by how frequently they experience stressful demands such as deployment and relocation. The study objectives were to describe food parenting practices among military families by: (1) comparing food parenting practices between military families and civilian families; and (2) exploring associations between military (total military years, deployments, relocation) and psychological (stress, anxiety, depression) factors and food parenting practices. Participants includes 358 parents (103 military, 255 civilian) of children between the ages of five and 13 years. There were no significant differences in food parenting practices between military and civilian families. However, within military families, both total number of military parent and having more than one military parent were associated with increased structure-based food parenting practices. Having more than one military relocation was associated with more frequent pressure to eat and coercive control. While stress was associated with more frequent restriction, there were no associations between anxiety or depression and food parenting practices. These findings suggest that although food parenting practices of military families are similar to those of their civilian counterparts, there are specific psychological and military life factors that impact food parenting practices in this population.


Assuntos
Família Militar , Poder Familiar , Criança , Humanos , Pré-Escolar , Adolescente , Poder Familiar/psicologia , Educação Infantil , Pais/psicologia , Alimentos , Comportamento Alimentar/psicologia , Relações Pais-Filho
4.
Eat Disord ; 31(2): 191-199, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36178245

RESUMO

Digital guided self-help for eating disorders (GSH-ED) can reduce treatment disparities. Understanding program participants' interests throughout the program can help adapt programs to the service users' needs. Participants were 383 college students receiving a digital GSH-ED, who were each assigned a coach to help them better utilize the intervention through text correspondence. A thematic and affective analysis of the texts participants had sent found they primarily focused on: strategies for changing their ED-related cognitions, behaviors, and relationships; describing symptoms without expressing an active endeavor to change; and participants' relationship with their coach. Most texts also expressed affect, demonstrating emotional engagement with the intervention. Findings suggest that participants in GSH-ED demonstrate high involvement with the intervention, and discuss topics that are similar to those reported in clinician-facilitated interventions. The themes discussed by digital program participants can inform future iterations of GSH-ED, thereby increasing scalability and accessibility of digital evidence-based ED interventions.


Assuntos
Transtornos da Alimentação e da Ingestão de Alimentos , Envio de Mensagens de Texto , Humanos , Comportamentos Relacionados com a Saúde , Transtornos da Alimentação e da Ingestão de Alimentos/terapia , Estudantes
5.
Int J Eat Disord ; 55(9): 1252-1258, 2022 09.
Artigo em Inglês | MEDLINE | ID: mdl-35719123

RESUMO

OBJECTIVE: To explore predictors of treatment seeking and uptake among individuals following an online eating disorders (EDs) screen in the U.S. disseminated by the National Eating Disorders Association. METHOD: Respondents who screened at risk or positive for a probable ED from 04/2019 to 05/2021 (N = 263,530) were eligible to complete a 2-month follow-up survey that assessed treatment seeking and uptake after being offered referral options following screening. Analyses were conducted using chi-square tests or logistic regressions. RESULTS: Sixty thousand thirty-four respondents (22.8%) opted-in to the follow-up survey, of whom 2276 (3.8%) completed it. Of the final analytic sample (n = 1922), 35.7% of respondents reported seeking and 22.4% reported receiving treatment. Treatment seeking and uptake were more common among respondents who were female, White, or >24 years of age; uptake was more common among respondents who were non-Hispanic or higher income. Elevated shape/weight concerns were significantly, albeit modestly, associated with reduced likelihood to receive treatment. DISCUSSION: Demographic differences in treatment seeking and uptake highlight the need to optimize ED screening tools/feedback to meet the needs of underserved groups and to address stereotypes and structural barriers that may interfere. Research is also needed to identify barriers to uptake among those with elevated shape/weight concerns. PUBLIC SIGNIFICANCE: Relatively low rates of treatment seeking and uptake were observed, particularly among underserved groups, 2 months following a widely disseminated online eating disorders screen. Optimization of online eating disorder screening tools and delivery of feedback and referral information may be needed to increase health care utilization.


Assuntos
Transtornos da Alimentação e da Ingestão de Alimentos , Transtornos da Alimentação e da Ingestão de Alimentos/diagnóstico , Transtornos da Alimentação e da Ingestão de Alimentos/terapia , Feminino , Humanos , Masculino , Programas de Rastreamento , Aceitação pelo Paciente de Cuidados de Saúde , Encaminhamento e Consulta , Inquéritos e Questionários , Estados Unidos
6.
Appetite ; 175: 106052, 2022 Aug 01.
Artigo em Inglês | MEDLINE | ID: mdl-35483476

RESUMO

Dr. Leann Birch, an innovator in the field of children's eating behavior, was the first scientist to synergize the fields of developmental psychology and nutrition science. One of Leann's groundbreaking projects was the Girls' NEEDS Project (GNP), an NIH-funded observational study of the longitudinal development of eating and weight-related behaviors of girls across middle childhood and adolescence. At the time of GNP, obesity prevalence during childhood had roughly doubled during the previous two decades, research interest in dieting had increased as societal expectations of the 'thin ideal' got even thinner, and little was known about how environmental factors such as parenting influenced the development of maladaptive eating and weight-related behaviors. GNP resulted in over 70 publications, covering a range of topics from girls' dietary intake and physical activity to parental influences on girls' eating behavior, thus laying the groundwork for many topics in the obesity, food parenting, and dieting literature today. Therefore, this narrative review aims to summarize and synthesize the literature that resulted from the GNP and provide implications for future work building from this foundation.

7.
Appetite ; 168: 105733, 2022 01 01.
Artigo em Inglês | MEDLINE | ID: mdl-34619243

RESUMO

Individual differences in child eating self-regulation are associated with excess weight gain and may be explained, in part, by the family feeding environment and a child's general propensity to self-regulate outside of the context of eating (i.e., general self-regulation). Several studies have examined the associations between food parenting behaviors, child eating and general self-regulation, and child weight separately. However, there are a paucity of data on whether and how these factors interact to confer risk for weight gain in early childhood. The current systematic review identified 32 longitudinal studies that examined unidirectional or bidirectional associations among one or more of the following paths: food parenting behaviors and child eating self-regulation (path 1); child eating self-regulation and child weight (path 2); child eating self-regulation and child general self-regulation (path 3); food parenting behaviors and child general self-regulation (path 4); and child general self-regulation and child weight (path 5). Results indicated relationships of food parenting behaviors to child eating self-regulation, child weight to child eating self-regulation, and child general self-regulation to child weight. However, there were scant longitudinal data that examined paths 3 and 4. Further research on the developmental correlates of child eating self-regulation is needed to identify parent and child targets for early childhood obesity prevention.


Assuntos
Obesidade Infantil , Autocontrole , Criança , Comportamento Infantil , Pré-Escolar , Ingestão de Alimentos , Comportamento Alimentar , Humanos , Relações Pais-Filho , Poder Familiar , Inquéritos e Questionários
8.
Eat Weight Disord ; 27(5): 1669-1678, 2022 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-34549372

RESUMO

PURPOSE: Little is known about the influence of social network support on child health behaviors in the context of weight-loss interventions. This study examined the associations between a child's co-participation (i.e., network support) in weight-related health behaviors (i.e., physical and sedentary activity, eating behavior) and the child's own health behaviors during family-based behavioral treatment (FBT). METHODS: Children (n = 241) with overweight/obesity (mean age = 9.4 ± 1.3y; 63% female) completed semi-structured interviews assessing network support for healthy/unhealthy eating and physical/sedentary activity, and a 3-day dietary recall. Physical activity was assessed with accelerometry, and sedentary activity was measured via parent-reported child screen time use. All assessments were taken at baseline and after 4 months of FBT. Hierarchical linear regressions examined changes in network support as they related to changes in health behaviors from baseline to the end of FBT. RESULTS: Changes in network support for healthy eating were related to changes in vegetable, but not fruit, intake across FBT, while changes in network support for unhealthy eating were negatively related to changes in diet quality. Changes in network support for sedentary activity were negatively related to changes in minutes of physical activity and positively related to changes in screen time. CONCLUSION: The present findings suggest that a child's network support for health behaviors may relate to behavior change among children during FBT and provide opportunities for targeted intervention. LEVEL OF EVIDENCE: III. cohort study.


Assuntos
Sobrepeso , Obesidade Infantil , Criança , Estudos de Coortes , Feminino , Comportamentos Relacionados com a Saúde , Humanos , Masculino , Sobrepeso/terapia , Pais , Obesidade Infantil/terapia , Rede Social
9.
Ann Behav Med ; 55(1): 14-23, 2021 02 12.
Artigo em Inglês | MEDLINE | ID: mdl-32301494

RESUMO

BACKGROUND: Planning in behavioral weight loss (BWL) programs helps participants enact changes in eating and exercise, although the direct impact on weight loss is unclear. PURPOSE: To examine how meal and exercise planning frequencies change in a BWL program and their relations to weight loss outcomes. METHODS: Participants (N = 139) in a 40 week worksite-based BWL program completed a questionnaire regarding meal and exercise planning frequency at Weeks 0, 10, 20, 30, and 40 and were weighed weekly. Growth curve models were used to determine trajectories in meal and exercise planning frequency and to assess the role of an individual's average meal and exercise planning (between-person effect) and individual variation in planning (within-person effect) on body mass index (BMI). RESULTS: The best-fitting model, a linear random effect with a quadratic fixed-effect model, demonstrated that meal and exercise planning frequency increased over the course of the program with slowing growth rates. Between participants, higher average meal planning frequency (B = -0.029, t = -3.60), but not exercise planning frequency, was associated with greater weight loss. Within participants, exercise planning, but not meal planning, predicted a higher than expected BMI (B = 3.17, t = 4.21). CONCLUSIONS: Frequent meal planning should be emphasized as a continued, as opposed to intermittent, goal in BWL programs to enhance weight loss. Average exercise planning frequency does not impact weight loss in BWL programs; however, acute increases in exercise planning frequency may be a popular coping strategy during a weight loss setback or, alternatively, may lead to increased calorie consumption and weight gain.


Assuntos
Exercício Físico , Refeições , Redução de Peso , Programas de Redução de Peso , Local de Trabalho , Adulto , Índice de Massa Corporal , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Modelos Estatísticos , Obesidade/prevenção & controle , Recursos Humanos em Hospital
10.
Ann Behav Med ; 55(7): 698-704, 2021 06 28.
Artigo em Inglês | MEDLINE | ID: mdl-32914852

RESUMO

BACKGROUND: Concurrent general psychopathology (GP) and eating disorder psychopathology (EDP) are commonly reported among youth with overweight/obesity and may impact weight change. PURPOSE: We identified patterns of GP and EDP in children with overweight/obesity and examined the impact on weight change following family-based behavioral obesity treatment (FBT) and maintenance interventions. METHODS: Children (N = 172) participated in 4 month FBT and subsequent 8 month weight maintenance interventions. GP and EDP were assessed prior to FBT (baseline). Child percentage overweight was assessed at baseline, post-FBT (4 months), and post-maintenance (12 months). Latent profile analysis identified patterns of baseline GP and EDP. Linear mixed-effects models examined if profiles predicted 4- and 12-month change in percentage overweight and if there were two-way and three-way interactions among these variables, adjusting for relevant covariates. RESULTS: Results indicated a three-profile structure: lower GP and EDP (LOWER); subclinically elevated GP and EDP without loss of control (LOC; HIGHER); and subclinically elevated GP and EDP with LOC (HIGHER + LOC). Across profiles, children on average achieved clinically meaningful weight loss (i.e., ≥9 unit change in percentage overweight) from baseline to 4 month FBT and sustained these improvements at 12 month maintenance. There was no evidence that latent profiles were related to percentage overweight change from baseline to FBT (p > .05) or baseline to maintenance (p > .05). There was no evidence for two-way or three-way interactions (p > .05). CONCLUSION: Concurrent GP and EDP do not portend differential short- or long-term weight change following FBT and maintenance. Future research is warranted on the durability of weight change among youth with GP and EDP. TRIAL REGISTRATION: NCT00759746.


Assuntos
Manutenção do Peso Corporal , Transtornos da Alimentação e da Ingestão de Alimentos/psicologia , Análise de Classes Latentes , Sobrepeso/psicologia , Obesidade Infantil/psicologia , Redução de Peso , Terapia Comportamental/métodos , Criança , Terapia Familiar/métodos , Transtornos da Alimentação e da Ingestão de Alimentos/terapia , Feminino , Humanos , Masculino , Sobrepeso/terapia , Obesidade Infantil/terapia , Psicopatologia
11.
Int J Eat Disord ; 54(3): 365-375, 2021 03.
Artigo em Inglês | MEDLINE | ID: mdl-33252150

RESUMO

OBJECTIVE: We compared eating disorder (ED) characteristics and treatment seeking behaviors between self-identified competitive athletes and non-athletes in a large, community-based sample. METHOD: During the 2018 National Eating Disorders Awareness Week, 23,920 respondents, 14.7% of whom identified as competitive athletes, completed the National Eating Disorders Association online screen. Data were collected on demographics, disordered eating behaviors, probable ED diagnosis/risk, treatment history, and intent to seek treatment. RESULTS: The sample was predominantly White (81.8%), female (90.3%), and between 13 and 24 years (82.6%). Over 86% met criteria for an ED/subthreshold ED, and of those, only 2.5% were in treatment. Suicidal ideation was reported in over half of the sample. Athletes reported a significantly greater likelihood of engaging in and more frequent excessive exercise episodes than non-athletes. Athletes also reported a significantly lower likelihood of engaging in and less frequent binge-eating episodes compared with non-athletes. Athletes were more likely to screen positive for an ED/subthreshold ED than non-athletes, but percentages across all probable ED diagnoses were similar. No significant differences between athletes and non-athletes emerged on treatment history or intention to seek treatment post-screen (less than 30%). DISCUSSION: Although the distribution of probable ED diagnoses was similar in athletes and non-athletes, symptom profiles related to disordered eating behavior engagement and frequency may differ. Athletes may be less likely to seek treatment due to stigma, accessibility, and sport-specific barriers. Future work should directly connect survey respondents to tailored treatment tools and increase motivation to seek treatment.


Assuntos
Transtorno da Compulsão Alimentar , Transtornos da Alimentação e da Ingestão de Alimentos , Esportes , Atletas , Transtornos da Alimentação e da Ingestão de Alimentos/diagnóstico , Transtornos da Alimentação e da Ingestão de Alimentos/epidemiologia , Transtornos da Alimentação e da Ingestão de Alimentos/terapia , Feminino , Humanos , Masculino , Programas de Rastreamento , Inquéritos e Questionários
12.
BMC Public Health ; 21(1): 402, 2021 02 25.
Artigo em Inglês | MEDLINE | ID: mdl-33632174

RESUMO

BACKGROUND: In the United states obesity and socioeconomic status (SES), or one's standing in society based on income, education, and/or occupation, are strongly associated. The mechanisms for this relationship may include having high levels of motivation to get food (reinforcing value of food; RRV) and low levels of inhibitory control (delay discounting; DD) which, when combined, is referred to as reinforcement pathology (RP). We sought to examine the relationships among multiple measures of household SES, RP, and age-adjusted body mass index (zBMI) among adolescents. METHODS: These data were collected as part of ongoing longitudinal study of risk factors for obesity in 244 adolescents. The adolescents and one parent/guardian had height and weight measured and completed surveys. The adolescents completed an adjusting amount DD task and a computer-based RRV task. Analyses consisted of correlations among measures of SES and RRV, DD, and BMI z-scores. In the case of significant associations, multiple regression models were created with theoretically informed covariates. RESULTS: Household income, parent/guardian education, parent/guardian occupation, and food insecurity status were all related to one another. Among the adolescents, a significant portion of the variance in RRV was accounted for by household income after controlling for covariates. For DD, it was parent/guardian education that was most associated after controlling for covariates. CONCLUSION: When low income and low parent/guardian education occur together, there may be an increased risk of RP. Separately, food insecurity was predictive of higher parent/guardian BMI. Future research should continue to explore the effects of low income and parent/guardian education on RP among youth by examining them over time.


Assuntos
Obesidade , Classe Social , Adolescente , Índice de Massa Corporal , Humanos , Estudos Longitudinais , Obesidade/epidemiologia , Reforço Psicológico , Fatores Socioeconômicos , Estados Unidos/epidemiologia
13.
Int J Eat Disord ; 53(9): 1556-1562, 2020 09.
Artigo em Inglês | MEDLINE | ID: mdl-32542896

RESUMO

OBJECTIVE: Scaling an online screen that provides referrals may be key in closing the treatment gap for eating disorders (EDs), but we need to understand respondents' help-seeking intentions and behaviors after receiving screen results. This study reported on these constructs among respondents to the National Eating Disorders Association online screen who screened positive or at high risk for an ED. METHOD: Respondents completed the screen over 18 months (February 9, 2018-August 28, 2019). Those screening positive or at high risk for an ED (n = 343,072) had the option to provide data on help-seeking intentions (after screen completion) and behaviors (2-month follow-up). RESULTS: Of eligible respondents, 4.8% (n = 16,396) provided data on help-seeking intentions, with only 33.7% of those reporting they would seek help. Only 7.6% of eligible respondents opted in to the 2-month follow-up, with 10.6% of those completing it (n = 2,765). Overall, 8.9% of respondents to the follow-up reported being in treatment when they took the screen, 15.5% subsequently initiated treatment, and 75.5% did not initiate/were not already in treatment. DISCUSSION: Preliminary results suggest that among the small minority who provided data, only one-third expressed help-seeking intentions and 16% initiated treatment. Online screening should consider ways to increase respondents' motivation for and follow-through with care.


Assuntos
Transtornos da Alimentação e da Ingestão de Alimentos/psicologia , Programas de Rastreamento/métodos , Feminino , Comportamento de Busca de Ajuda , Humanos , Intenção , Internet , Masculino , Inquéritos e Questionários , Estados Unidos
14.
Int J Eat Disord ; 53(11): 1868-1874, 2020 11.
Artigo em Inglês | MEDLINE | ID: mdl-32918315

RESUMO

OBJECTIVE: To examine eating disorder (ED) symptomatology, related clinical impairment, and comorbid psychopathology in college women with EDs across five racial and two ethnic groups. METHOD: Participants were 690 women from 28 US universities who screened positive for an ED. Thirteen variables assessing ED symptoms, related clinical impairment, and comorbid psychopathology were compared across racial and ethnic groups using analyses of variance (ANOVAs) and independent samples t-tests. RESULTS: Across racial groups, significant differences emerged in binge eating and laxative use. Asian women reported significantly more binge eating than White women (p < .01). Individuals self-identified as the "Other" racial group reported greater laxative use than Asian and White women (ps ≤ .01). No other significant differences emerged across all other variables (ps ≥ .13). Across ethnic groups, Hispanic women reported significantly more laxative use (p < .01), and more comorbid insomnia symptoms (p = .03) than non-Hispanic women. No other significant differences were observed (ps ≥ .24). DISCUSSION: Findings suggest that binge eating, laxative use, and insomnia symptoms differ across racial and ethnic groups in US college women who screened positive for EDs. Findings can inform tailoring of ED screening to reduce current disparities in these underrepresented populations.


Assuntos
Transtornos da Alimentação e da Ingestão de Alimentos/diagnóstico , Psicopatologia/métodos , Adolescente , Adulto , Transtorno da Compulsão Alimentar/etnologia , Etnicidade , Feminino , Humanos , Universidades , Adulto Jovem
15.
Appetite ; 148: 104576, 2020 05 01.
Artigo em Inglês | MEDLINE | ID: mdl-31875519

RESUMO

Food is a primary reinforcer that motivates behavior in the absence of learning or conditioning. Both the relative reinforcing value (RRV) of food and delay discounting are associated with weight status. While dietary restraint and disinhibition have been shown to influence the RRV of food, limited work has examined the relationships between eating disorder pathology and RRV of food and delay discounting. Therefore, the purpose of this study was to examine how eating disorder pathology predicts RRV of food, proportion of food consumed, delay discounting, reinforcement pathology (i.e., high motivation to eat and high delay discounting), and sensitization of high energy dense food (HED; i.e., increases in RRV of HED food after daily repeated exposure). Participants were 167 adolescents ages 12-14 without obesity participating in a longitudinal study examining predictors of weight change who completed a series of laboratory assessments assessing the RRV of food of HED food, delay discounting, reinforcement pathology, sensitization of HED food, and a questionnaire assessing eating disorder pathology. Eating disorder pathology was not related to the RRV of food or delay discounting, but did predict reinforcement pathology and the sensitization of HED food. When explored by weight status, these relationships were only observed for those with overweight. There were no other significant relationships for either adolescents with normal weight or overweight. Given that weight status appeared to moderate some of the relationships between eating disorder pathology and reinforcement-related constructs, future work should examine how reinforcement pathology and eating disorder pathology are related to changes in weight status over time.


Assuntos
Desvalorização pelo Atraso/fisiologia , Dieta/psicologia , Ingestão de Alimentos , Comportamento Alimentar , Transtornos da Alimentação e da Ingestão de Alimentos , Obesidade , Reforço Psicológico , Adolescente , Comportamento do Adolescente , Índice de Massa Corporal , Peso Corporal/fisiologia , Criança , Ingestão de Alimentos/fisiologia , Ingestão de Alimentos/psicologia , Ingestão de Energia/fisiologia , Comportamento Alimentar/fisiologia , Comportamento Alimentar/psicologia , Transtornos da Alimentação e da Ingestão de Alimentos/fisiopatologia , Transtornos da Alimentação e da Ingestão de Alimentos/psicologia , Feminino , Alimentos , Preferências Alimentares/fisiologia , Preferências Alimentares/psicologia , Humanos , Estudos Longitudinais , Masculino , Motivação , Obesidade/etiologia , Obesidade/fisiopatologia , Obesidade/psicologia , Sobrepeso , Inquéritos e Questionários
16.
J Med Internet Res ; 22(2): e13855, 2020 02 19.
Artigo em Inglês | MEDLINE | ID: mdl-32130118

RESUMO

BACKGROUND: Digital health interventions (DHIs) are poised to reduce target symptoms in a scalable, affordable, and empirically supported way. DHIs that involve coaching or clinical support often collect text data from 2 sources: (1) open correspondence between users and the trained practitioners supporting them through a messaging system and (2) text data recorded during the intervention by users, such as diary entries. Natural language processing (NLP) offers methods for analyzing text, augmenting the understanding of intervention effects, and informing therapeutic decision making. OBJECTIVE: This study aimed to present a technical framework that supports the automated analysis of both types of text data often present in DHIs. This framework generates text features and helps to build statistical models to predict target variables, including user engagement, symptom change, and therapeutic outcomes. METHODS: We first discussed various NLP techniques and demonstrated how they are implemented in the presented framework. We then applied the framework in a case study of the Healthy Body Image Program, a Web-based intervention trial for eating disorders (EDs). A total of 372 participants who screened positive for an ED received a DHI aimed at reducing ED psychopathology (including binge eating and purging behaviors) and improving body image. These users generated 37,228 intervention text snippets and exchanged 4285 user-coach messages, which were analyzed using the proposed model. RESULTS: We applied the framework to predict binge eating behavior, resulting in an area under the curve between 0.57 (when applied to new users) and 0.72 (when applied to new symptom reports of known users). In addition, initial evidence indicated that specific text features predicted the therapeutic outcome of reducing ED symptoms. CONCLUSIONS: The case study demonstrates the usefulness of a structured approach to text data analytics. NLP techniques improve the prediction of symptom changes in DHIs. We present a technical framework that can be easily applied in other clinical trials and clinical presentations and encourage other groups to apply the framework in similar contexts.


Assuntos
Promoção da Saúde/métodos , Processamento de Linguagem Natural , Telemedicina/métodos , Feminino , Humanos , Masculino
17.
Int J Eat Disord ; 52(6): 721-729, 2019 06.
Artigo em Inglês | MEDLINE | ID: mdl-30761560

RESUMO

OBJECTIVE: The treatment gap between those who need and those who receive care for eating disorders is wide. Scaling a validated, online screener that makes individuals aware of the significance of their symptoms/behaviors is a crucial first step for increasing access to care. The objective of the current study was to determine the reach of disseminating an online eating disorder screener in partnership with the National Eating Disorders Association (NEDA), as well to examine the probable eating disorder diagnostic and risk breakdown of adult respondents. We also assessed receipt of any treatment. METHOD: Participants completed a validated eating disorder screen on the NEDA website over 6 months in 2017. RESULTS: Of 71,362 respondents, 91.0% were female, 57.7% 18-24 years, 89.6% non-Hispanic, and 84.7% White. Most (86.3%) screened positive for an eating disorder. In addition, 10.2% screened as high risk for the development of an eating disorder, and only 3.4% as not at risk. Of those screening positive for an eating disorder, 85.9% had never received treatment and only 3.0% were currently in treatment. DISCUSSION: The NEDA online screen may represent an important eating disorder detection tool, as it was completed by >71,000 adult respondents over just 6 months, the majority of whom screened positive for a clinical/subclinical eating disorder. The extremely high percentage of individuals screening positive for an eating disorder who reported not being in treatment suggests a wide treatment gap and the need to offer accessible, affordable, evidence-based intervention options, directly linked with screening.


Assuntos
Transtornos da Alimentação e da Ingestão de Alimentos/diagnóstico , Adolescente , Adulto , Idoso , Educação a Distância , Feminino , Humanos , Masculino , Programas de Rastreamento , Pessoa de Meia-Idade , Estados Unidos , Adulto Jovem
18.
Int J Eat Disord ; 52(11): 1224-1228, 2019 11.
Artigo em Inglês | MEDLINE | ID: mdl-31502312

RESUMO

In recent years, online screens have been commonly used to identify individuals who may have eating disorders (EDs), many of whom may be interested in treatment. We describe a new empirical approach that takes advantage of current evidence on empirically supported, effective treatments, while at the same time, uses modern statistical frameworks and experimental designs, data-driven science, and user-centered design methods to study ways to expand the reach of programs, enhance our understanding of what works for whom, and improve outcomes, overall and in subpopulations. The research would focus on individuals with EDs identified through screening and would use continuously monitored data, and interactions of interventions/approaches to optimize reach, uptake, engagement, and outcome. Outcome would be assessed at the population, rather than individual level. The idea worth researching is to determine if an optimization outcome model produces significantly higher rates of clinical improvement at a population level than do current approaches, in which traditional interventions are only offered to the few people who are interested in and able to access them.


Assuntos
Transtornos da Alimentação e da Ingestão de Alimentos/diagnóstico , Transtornos da Alimentação e da Ingestão de Alimentos/terapia , Humanos , Programas de Rastreamento , Projetos de Pesquisa , Resultado do Tratamento
19.
Int J Eat Disord ; 52(10): 1125-1136, 2019 10.
Artigo em Inglês | MEDLINE | ID: mdl-31268183

RESUMO

OBJECTIVE: The Internet-based Healthy Body Image (HBI) Program, which uses online screening to identify individuals at low risk of, high risk of, or with an eating disorder (ED) and then directs users to tailored, evidence-based online or in-person interventions to address individuals' risk or clinical status, was deployed at 28 U.S. universities as part of a randomized controlled trial. The purpose of this study is to report on: (a) reach of HBI, (b) screen results, and (c) differences across ED status groups. METHOD: All students on participating campuses ages 18 years or older were eligible, although recruitment primarily targeted undergraduate females. RESULTS: The screen was completed 4,894 times, with an average of 1.9% of the undergraduate female student body on each campus taking the screen. ED risk in participating students was high-nearly 60% of students screened were identified as being at high risk for ED onset or having an ED. Key differences emerged across ED status groups on demographics, recruitment method, ED pathology, psychiatric comorbidity, and ED risk factors, highlighting increasing pathology and impairment in the high-risk group. DISCUSSION: Findings suggest efforts are needed to increase reach of programs like HBI. Results also highlight the increasing pathology and impairment in the high-risk group and the importance of programs such as HBI, which provide access to timely screening and intervention to prevent onset of clinical EDs.


Assuntos
Educação a Distância/métodos , Transtornos da Alimentação e da Ingestão de Alimentos/terapia , Programas de Rastreamento/métodos , Estudantes/psicologia , Adulto , Feminino , Humanos , Masculino , Estados Unidos , Universidades , Adulto Jovem
20.
Int J Eat Disord ; 51(6): 579-584, 2018 06.
Artigo em Inglês | MEDLINE | ID: mdl-29626350

RESUMO

OBJECTIVE: To identify the correlates of suicidal ideation (SI) in a large sample of college women with eating disorders (EDs). METHOD: A total of 690 female college students from 28 US colleges who screened positive for an ED, with the exception of anorexia nervosa, were assessed for SI. Univariate logistic regression analyses were performed to determine independent correlates of SI. Measures included: ED psychopathology, ED behaviors (i.e., binge eating, vomiting, laxatives, compulsive exercise), current co-morbid psychopathology (i.e., depression, anxiety, insomnia), weight/shape concerns, ED-related clinical impairment, and body mass index (BMI). All significant variables were included in a backward binary multivariate logistic regression model to determine which variables were most strongly associated with SI. RESULTS: A total of 25.6% of the sample reported SI. All variables examined were significantly independently associated with SI, with the exception of compulsive exercise. Depression, anxiety, and vomiting remained as significant correlates of SI in the multivariate logistic regression model. DISCUSSION: ED screening on college campuses should assess for suicidality, and prevention and treatment efforts should target vomiting and co-morbid depression and anxiety symptoms to reduce risk of SI for high-risk individuals.


Assuntos
Transtornos da Alimentação e da Ingestão de Alimentos/complicações , Psicopatologia/métodos , Ideação Suicida , Adolescente , Adulto , Feminino , Humanos , Pessoa de Meia-Idade , Fatores de Risco , Estudantes , Adulto Jovem
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