Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 135
Filtrar
1.
Psychol Med ; 53(15): 7214-7221, 2023 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-37039122

RESUMO

BACKGROUND: This study tested whether the dissonance-based Body Project eating disorder prevention program reduced onset of subthreshold/threshold anorexia nervosa (AN), bulimia nervosa (BN), binge eating disorder (BED), and purging disorder (PD) over long-term follow-up. METHODS: Data were combined from three prevention trials that targeted young women at high-risk for eating disorders (N = 1092; M age = 19.3). Participants were randomized to Body Project groups led by peer educators or expressive writing/educational controls and completed masked diagnostic interviews over 2- to 4-year follow-ups. Logistic regressions tested whether onset of each eating disorder over follow-up differed between Body Project and control participants. RESULTS: Peer-led Body Project groups produced a 46% reduction in onset of subthreshold/threshold BN and a 62% reduction in onset of PD relative to controls over follow-up. Rates of onset of subthreshold/threshold AN and BED did not significantly differ between peer-led Body Project participants and control participants. CONCLUSIONS: Results support the dissemination of the peer-led Body Project for reducing future onset of BN and PD. This study and recent research suggest that thin-ideal internalization, the risk factor for eating disorders targeted in the Body Project, may be more relevant for predicting onset of BN and PD compared to AN and BED. Findings support the development of a version of the Body Project aimed to reduce risk factors that have predicted future onset of all four types of eating disorders (e.g. overvaluation of weight/shape, fear of weight gain), which may more effectively prevent all eating disorder types.


Assuntos
Anorexia Nervosa , Transtorno da Compulsão Alimentar , Bulimia Nervosa , Transtornos da Alimentação e da Ingestão de Alimentos , Feminino , Humanos , Adulto Jovem , Adulto , Imagem Corporal , Transtornos da Alimentação e da Ingestão de Alimentos/prevenção & controle , Bulimia Nervosa/prevenção & controle , Bulimia Nervosa/diagnóstico , Transtorno da Compulsão Alimentar/prevenção & controle , Transtorno da Compulsão Alimentar/diagnóstico , Anorexia Nervosa/prevenção & controle , Anorexia Nervosa/diagnóstico
2.
Int J Eat Disord ; 56(7): 1417-1431, 2023 07.
Artigo em Inglês | MEDLINE | ID: mdl-37051854

RESUMO

OBJECTIVE: Including the perspectives of individuals with lived experience of mental health issues is a critical step in research and treatment development. Focus groups with patients with a history of treatment for anorexia nervosa (AN) were conducted in anticipation of a clinical trial of Relapse Prevention and Changing Habits (REACH+). METHODS: Seven female adults (23-51 years) who had previously received inpatient treatment for AN, now in remission, participated in one of two semistructured focus groups. Rapid qualitative analysis was used to examine participants' contributions and identify common topics. RESULTS: Transcript analysis yielded three topics related to relapse prevention: (1) recovery aids, including a sense of agency in treatment decisions and finding new interests/passions, (2) recovery hindrances, such as lack of access to care, and (3) identification of members of support system. Aspects of REACH+ received positive feedback, such as continuity of care from the inpatient setting and the use of telehealth. Viewpoints differed with respect to the helpfulness of obtaining patient weights in treatment. The REACH+ online platform received positive comments regarding content and usability, as well as suggestions for additional content. DISCUSSION: Qualitative feedback from patients with a history of AN highlighted the value of engaging patients in their own treatment decisions, as well as in treatment design and innovation. Within this small group, there were differences of opinion about treatment components, specifically weight assessment, that suggest the need for further data. User-centered design provides opportunities to improve the acceptability and, therefore, dissemination of novel treatments. PUBLIC SIGNIFICANCE: Relapse prevention is a critical treatment need for patients with anorexia nervosa, as this illness too often follows a protracted course. There are challenges in both obtaining specialized care and in retaining patients in treatment. Here, patient perspectives on these challenges offer input to allow for optimization of relapse prevention treatment. Shared decision-making may be particularly valuable to support an individual's sense of agency and engagement in care.


Assuntos
Anorexia Nervosa , Adulto , Humanos , Feminino , Anorexia Nervosa/prevenção & controle , Anorexia Nervosa/psicologia , Prevenção Secundária , Grupos Focais , Hospitalização , Aumento de Peso
3.
J Med Internet Res ; 24(6): e35947, 2022 06 02.
Artigo em Inglês | MEDLINE | ID: mdl-35653174

RESUMO

BACKGROUND: Although preventive interventions for eating disorders in general have shown promise, interventions specifically targeting individuals at risk for anorexia nervosa (AN) are lacking. OBJECTIVE: The aim of this study was to determine the efficacy of a guided, indicated web-based prevention program for women at risk for AN. METHODS: We conducted a randomized controlled efficacy trial for women at risk for AN. Assessments were carried out at baseline (before the intervention), after the intervention (10 weeks after baseline), and at 6- and 12-month follow-ups (FUs). A total of 168 women with low body weight (17.5 kg/m2≤BMI≤19 kg/m2) and high weight concerns or with normal body weight (19 kg/m2

Assuntos
Anorexia Nervosa , Transtornos da Alimentação e da Ingestão de Alimentos , Anorexia Nervosa/prevenção & controle , Feminino , Humanos , Internet , Sobrepeso , Magreza
4.
Int J Eat Disord ; 55(6): 851-857, 2022 06.
Artigo em Inglês | MEDLINE | ID: mdl-35488866

RESUMO

INTRODUCTION: Relapse rates in anorexia nervosa (AN) are high, even after full weight restoration. This study aims to develop a relapse prevention treatment that specifically addresses persistent maladaptive behaviors (habits). Relapse Prevention and Changing Habits (REACH+) aims to support patients in developing routines that promote weight maintenance, encourage health, and challenge habits that perpetuate illness. The clinical trial design uses the Multiphase Optimization STrategy (MOST) framework to efficiently identify which components of treatment contribute to positive outcomes. METHODS: Participants will be 60 adults with AN who have achieved weight restoration in an inpatient setting. Treatment will consist of 6 months of outpatient telehealth sessions. REACH+ consists of behavior, cognitive, and motivation components, as well as food monitoring and a skill consolidation phase. A specialized online platform extends therapy between sessions. Participants will be randomly assigned to different versions of each component in a fractional factorial design. Outcomes will focus on maintenance of remission, measured by rate of weight loss and end-of-trial status. Interventions that contribute to remission will be included in an optimized treatment package, suitable for a large-scale clinical trial of relapse prevention in AN.


Assuntos
Anorexia Nervosa , Adulto , Anorexia Nervosa/tratamento farmacológico , Anorexia Nervosa/prevenção & controle , Hábitos , Humanos , Pacientes Internados , Recidiva , Prevenção Secundária
6.
Rev. esp. nutr. comunitaria ; 27(3): 1-6, 30/09/2021. graf, tab
Artigo em Espanhol | IBECS | ID: ibc-220335

RESUMO

Fundamentos: Los trastornos alimenticios como la anorexia o bulimia nerviosa entre la juventud van en aumento. Si bien, se ha avanzado en la comprensión de la problemática a partirdel estudio de la imagen corporal abordado desde una visión múltiple, son escasos los estudios que plantean la problemática en relación a la población adolescente en zonas rurales e indígenas. Este estudio tiene por objetivo analizar la relación entrela satisfacción-insatisfacción con la imagen corporal y la autovaloración personal que hacen los y las estudiantes de secundaria hablantes y no hablantes de lengua indígena maya.Métodos: Estudio transversal, en 7296 estudiantes de secundaria, mediante instrumentos autoadministrados (BSQ,34 items; Alfa = 0,95 y escala de Rossemberg, 10 ítems, Alfa = 0,75).Resultados: Los análisis univariantes y multivariantes mostraron la existencia de diferencias significativas entre la satisfacción de la imagen corporal, sus diferentes dimensiones y la autoestima general atendiendo a la condición hablante de lengua indígena maya, el género y el grado escolar en la población estudiada. Conclusiones: Se observa una relación significativa entre la baja autoestima e insatisfacción con la imagen corporal con hablante de lengua indígena maya con diferencias significativas en las mujeres de cualquier grupo. (AU)


Background: Eating disorders such as anorexia or bulimia nervosa among youth are on the increase, although there has been progress in understanding the problem from thestudy of body image, approached from a multiple perspective, there are few studies that address the problem in relation to the adolescent population in rural and indigenous areas. The objective of this study is to analyze the relationship between satisfaction dissatisfaction with body imageand the personal self-assessment of secondary school students with an indigenous language speaking and non-speaking population. Methods: Cross-sectional study, in 7296 high school students, using self-administered instruments (BSQ, 34 items, Alpha = 0.95 and Rosemberg scale, 10 items, Alpha = 0.75). Results: The univariate and multivariate analyzes showedthe existence of significant differences between satisfaction with body image, its different dimensions and general selfesteem, taking into account the condition of speaking an indigenous language, gender and school grade in the samples studied. Conclusions: The significant relationship between lowself-esteem and dissatisfaction with body image and the condition of speaking an indigenous language is observed and significant differences in women in any group. (AU)


Assuntos
Humanos , Adolescente , Imagem Corporal/psicologia , Autoimagem , Estudantes , México , Estudos Transversais , 50227 , Anorexia Nervosa/prevenção & controle , Anorexia Nervosa/psicologia , Bulimia Nervosa/prevenção & controle , Bulimia Nervosa/psicologia
7.
London; NICE; rev; Dec. 16, 2020. 42 p. tab.
Monografia em Inglês | BIGG - guias GRADE | ID: biblio-1357846

RESUMO

This guideline covers assessment, treatment, monitoring and inpatient care for children, young people and adults with eating disorders. It aims to improve the care people receive by detailing the most effective treatments for anorexia nervosa, binge eating disorder and bulimia nervosa. In December 2020, we highlighted the importance of rotating insulin injection sites within the same body region, in line with an MHRA Drug Safety Update on insulins (all types): risk of cutaneous amyloidosis at injection site to remind patients to do this to avoid skin reactions.


Assuntos
Humanos , Transtornos da Alimentação e da Ingestão de Alimentos/psicologia , Saúde Mental , Serviços de Saúde Mental , Bulimia/prevenção & controle , Anorexia Nervosa/prevenção & controle , Transtornos da Alimentação e da Ingestão de Alimentos/complicações , Transtornos da Alimentação e da Ingestão de Alimentos/diagnóstico , Bulimia Nervosa/prevenção & controle
8.
PLoS One ; 15(11): e0242518, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-33212471

RESUMO

OBJECTIVE: Perceived parental influence on diet in early adolescence in the context of the parental relationship had previously not been studied in a clinical sample. The aim of this study was to investigate a possible association between eating disorders and characteristics of the relationship with parents and the parental feeding practices in early adolescence. METHODS: 21 female adolescents and young adults with an eating disorder (ED)-bulimia nervosa or anorexia nervosa-and 22 females without eating disorder (healthy control; HC), aged between 16 and 26, were assessed via self-report questionnaires for problematic eating behaviour, relationship with parents, perceptions of parent's feeding practices at the age of 10-13 years and personality. Statistical evaluation was performed by means of group comparisons, effect sizes, regression analyses and mediator analyses. RESULTS: Adolescent and young adult females with ED reported more fears/overprotection and rejection/neglect by their mothers and less self-responsibility in terms of eating behaviour during adolescence than did the HC. The relationship with the fathers did not differ significantly. Females who perceived more cohesion, rejection/neglect and fears/overprotection by the mother were more likely to suffer from an ED. Rejection/neglect by both parents were associated with less self-acceptance of the young females with even stronger effect sizes for the fathers than the mothers. Harm prevention in the young females was a partial mediator between fears/overprotection and the drive for thinness. CONCLUSIONS: The parental relationship is partly reflected in the self-acceptance and self-responsibility in eating of the adolescent and young females, both of them are particularly affected in EDs. Stressors in the parent-child relationship should be targeted in treatment of eating disorders. Nutritional counselling for parents might be useful in early adolescence.


Assuntos
Anorexia Nervosa/psicologia , Bulimia Nervosa/psicologia , Comportamento Alimentar , Relações Pais-Filho , Poder Familiar , Adolescente , Comportamento do Adolescente , Adulto , Anorexia Nervosa/etiologia , Anorexia Nervosa/prevenção & controle , Bulimia Nervosa/etiologia , Bulimia Nervosa/prevenção & controle , Estudos de Casos e Controles , Estudos Transversais , Dieta , Conflito Familiar , Medo , Feminino , Humanos , Masculino , Inventário de Personalidade , Psicologia do Adolescente , Autoimagem , Adulto Jovem
9.
Sci Rep ; 10(1): 5300, 2020 03 24.
Artigo em Inglês | MEDLINE | ID: mdl-32210308

RESUMO

The hypothesis linking hyperactivity with weight loss associated hypoleptinemia in anorexia nervosa gained momentum after a study showing that leptin suppressed semi-starvation induced hyperactivity in rats. Alternatively, ambient temperature is a key modulating factor of activity in semi-starved rats. The aim of the study is to compare the efficacy of leptin with increased ambient temperature in the prevention of hyperactivity in semi-starved rats. 74 Sprague-Dawley male rats were employed in two experiments with the difference residing in the length of baseline. After an extended (28 days), or shorter (14 days) baseline with free access to food and the running wheel, housed at 21 °C, animals were either ad-lib feed or food restricted (60% of food ingested during previous week) and infused with same amount of leptin at 21 °C, 25 °C, or vehicle at 21 °C, 25 °C and 32 °C for a week. Animals housed at 32 °C significantly reduced wheel running and weight loss during food restriction while animals given leptin did not yield no differences in activity or weight loss. Moreover, unlike animals housed at 32 °C, body temperature of leptin infused animals housed at 21 °C was significantly reduced during food restriction. Furthermore, leptin treated rats without a preceding stable pattern of activity displayed a severe dysregulation of circadian rhythm in activity and a collapse of body temperature. Housing temperature plays a more critical role than leptin in the regulation of semi-starvation induced hyperactivity in rats, which may be of relevance for the management of hyperactivity in anorexia nervosa.


Assuntos
Anorexia Nervosa/prevenção & controle , Hipercinese/prevenção & controle , Leptina/administração & dosagem , Agitação Psicomotora/prevenção & controle , Inanição/complicações , Temperatura , Animais , Hipercinese/etiologia , Masculino , Atividade Motora , Condicionamento Físico Animal , Agitação Psicomotora/etiologia , Ratos , Ratos Sprague-Dawley
10.
Psychiatr Clin North Am ; 42(2): 309-318, 2019 06.
Artigo em Inglês | MEDLINE | ID: mdl-31046932

RESUMO

Thirteen percent of girls and women experience an eating disorder, yet most do not receive treatment. Thus, broad implementation of eating disorder prevention programs that reduce eating disorder symptoms and future eating disorder onset is a critical priority. This article (1) reviews risk factors that have been shown to predict future onset of eating disorders, because this should guide the content of prevention programs and high-risk subgroups to target with selective prevention programs; (2) reviews the evidence base for eating disorder prevention programs that have reduced eating disorder symptoms or future onset of eating disorders; and (3) discusses directions for future research.


Assuntos
Anorexia Nervosa/epidemiologia , Anorexia Nervosa/prevenção & controle , Transtorno da Compulsão Alimentar/epidemiologia , Transtorno da Compulsão Alimentar/prevenção & controle , Bulimia Nervosa/prevenção & controle , Imagem Corporal , Bulimia Nervosa/epidemiologia , Medicina Baseada em Evidências , Humanos , Fatores de Risco
11.
Metas enferm ; 22(3): 12-19, abr. 2019.
Artigo em Espanhol | IBECS | ID: ibc-183525

RESUMO

Objetivo: explorar las características y comportamientos que comparten las chicas pro-ANA (anorexia nerviosa en entornos virtuales), así como identificar sus necesidades de salud. Método: investigación cualitativa basada en el análisis en profundidad de cuatro blogs pro-ANA, que se llevó a cabo en dos fases. En una primera fase exploratoria se desarrolló la selección, vaciado y análisis de los blogs pro-ANA; posteriormente se elaboró un blog propio, "Un cambio de rumbo", para interaccionar y acercarse a las participantes de estudio. En la segunda fase se hizo un análisis intensivo sobre la transcripción de los blogs y se elaboró un diario de campo de cada uno, que fue utilizado como herramienta para efectuar la codificación y categorización. Resultados: fueron obtenidas las siguientes categorías: búsqueda de la perfección y preocupación por el peso y la imagen; fotografías thinspiration autoestima baja y búsqueda de reconocimiento social; meta de peso, autoinsultos, sentimientos de culpa, vacío, soledad e incomprensión; autocontrol sobre el cuerpo; autoexigencia, conflicto familiar y humor lábil; autolesiones; mentiras y doble personalidad; TCA como estilo de vida; contradicciones conciencia de enfermedad; y evasión y búsqueda de apoyo en el mundo de los blogs. Conclusiones: a pesar del intento por parte de las participantes de alcanzar el éxito en todas las esferas de la vida diaria a través de la delgadez se establece en ellas un sentimiento de insatisfacción personal y de baja autoestima, que aumenta paralelamente junto con la instauración del trastorno. La autoestima se convierte en el eje vertebrador de todos los aspectos que giran en torno a dicho trastorno


Objective: to explore the characteristics and behaviors shared by Pro-ANA girls (anorexia nervosa in virtual settings), as well as to identify their health needs. Method: a qualitative research based on the in-depth analysis of Pro-ANA blogs, conducted in two stages. The first exploratory stage consisted in the selection, data collection and analysis of the Pro-ANA blogs; subsequently, a specific blog was prepared, called "A change in direction", in order to interact with and get close to the study participants. In the second stage, an intensive analysis was conducted on the blog transcription, and a field journal was prepared for each one, which was used as a tool for coding and classification. Results: the following categories were retrieved: the search for perfection and concern with weight and image; "thinspiration" photos, low self-esteem and search for social acknowledgement; weight goals, self-insults; feelings of guilt, emptiness, loneliness and incomprehension; self-control over the body; self-demand, family conflicts and labile mood; self-lesions; lies and double personality; eating disorders as a lifestyle; contradictions, disease awareness; and escape and search for support in the world of blogs. Conclusions: regardless of the attempt by the participants to reach success in all daily life areas through thinness, a feeling of personal dissatisfaction and low self-esteem gets hold of them, which increases in parallel with the implementation of the disorder. Self-esteem becomes the main axis for all aspects revolving around said disorder


Assuntos
Humanos , Feminino , Adolescente , Adulto Jovem , Adulto , Anorexia Nervosa/epidemiologia , Anorexia Nervosa/prevenção & controle , Transtornos da Alimentação e da Ingestão de Alimentos/epidemiologia , Estilo de Vida , Anorexia Nervosa/psicologia , Transtornos da Alimentação e da Ingestão de Alimentos/prevenção & controle , Transtornos da Alimentação e da Ingestão de Alimentos/psicologia , Pesquisa Qualitativa , Blogging , Autoimagem , Autocontrole , Comportamento Autodestrutivo
12.
J Med Internet Res ; 20(12): e296, 2018 12 14.
Artigo em Inglês | MEDLINE | ID: mdl-30552078

RESUMO

BACKGROUND: Web-based preventive interventions can reduce risk and incidence of bulimia and binge eating disorders among young high-risk women. However, their specific effects on core symptoms of anorexia nervosa (AN) are rather weak. OBJECTIVE: The primary objective of this study was to evaluate the efficacy of an indicated, parent-based, Web-based preventive program Eltern als Therapeuten (E@T) in reducing risk factors and symptoms of AN. METHODS: Girls aged between 11 and 17 years were screened by selected risk factors and early symptoms of AN. At-risk families were then randomized to E@T or an assessment-only control condition. Assessments took place at pre- and postintervention (6 weeks later) and at 6- and 12-month follow-up (FU). RESULTS: A total of 12,377 screening questionnaires were handed out in 86 German schools, and 3941 including consent returned. Overall, 477 (447/3941, 12.10%) girls were identified as at risk for AN and 256 of those could be contacted. In all, 66 families (66/256, 25.8% of those contacted) were randomized to the E@T or a wait-list control condition, 43 (43/66, 65%) participated in postassessments, and 27 (27/66, 41%) in 12-month FUs. Due to low participation and high dropout rates of parents, recruitment was terminated prematurely. At 12-month FU, girls' expected body weight (EBW) percentage was significantly greater for intervention participants compared with control participants (group by time interaction beta=21.0 [CI 5.81 to 36.13], P=.007; group by time squared interaction beta=-15.5 [CI -26.6 to -4.49], P=.007; estimated Cohen d=0.42]. No other significant effects were found on risk factors and attitudes of disturbed eating. CONCLUSIONS: Despite a significant increase in girls' EBW percentage, parental participation and adherence to the intervention were low. Overall, parent-based, indicated prevention for children at risk for AN does not seem very promising, although it might be useful for parents who engage in the intervention. TRIAL REGISTRATION: International Standard Randomized Controlled Trial Number (ISRCTN): 18614564; http://www.isrctn.com/ISRCTN18614564 (Archived by WebCite at http://www.webcitation.org/74FTV1EpF).


Assuntos
Anorexia Nervosa/prevenção & controle , Internet , Pais/psicologia , Adolescente , Peso Corporal , Criança , Feminino , Humanos , Fatores de Risco
13.
Int J Ment Health Nurs ; 27(5): 1546-1555, 2018 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-29573113

RESUMO

One of the main aims of treatment after successful recovery from anorexia nervosa (AN) is to prevent a relapse. The Guideline Relapse Prevention (GRP) Anorexia Nervosa offers a structured approach to relapse prevention. This study explores how patients and their parents experience working with the guideline. It also describes the factors that support or hinder successful application of the guideline. A descriptive qualitative research design was chosen involving in-depth interviews with seventeen patients with anorexia nervosa and six sets of parents. Patients and family members were generally satisfied with the support provided by the GRP. It contributed significantly to a better understanding of the personal process of relapse. Patients and families valued being able to keep in touch with their professional during the aftercare programme. The GRP supports the patient's use of self-management strategies for relapse prevention.


Assuntos
Anorexia Nervosa/prevenção & controle , Pais/psicologia , Adolescente , Adulto , Anorexia Nervosa/psicologia , Feminino , Fidelidade a Diretrizes , Humanos , Masculino , Guias de Prática Clínica como Assunto , Prevenção Secundária/métodos , Autogestão/psicologia , Adulto Jovem
14.
Clin Nutr ESPEN ; 18: 55-58, 2017 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-29132739

RESUMO

BACKGROUND & AIMS: Several questionnaires to screen for eating disorders have been validated in Malaysia. However, these tools are lengthy, and require specialist interpretation. The sick, control, one stone, fat, food (SCOFF) is easy to administer by non-specialists, but has not been validated in Malaysia. Therefore, the aim of our study was to validate the SCOFF on a non-clinical sample of tertiary students to determine if it could identify individuals with an eating disorder. METHODS: We recruited second year tertiary students from five faculties in a university in Malaysia, from June-November 2014, who could understand English. The SCOFF and the EAT-26 were administered at baseline. Two weeks later, the SCOFF was re-administered to assess for reliability. RESULTS: A total of 292 students were approached, and all agreed to participate (response rate = 100%). There was moderate correlation between the total SCOFF score with the EAT-26's dieting domain (spearman's rho = 0.504, p < 0.001), bulimia and food preoccupation domain (spearman's rho = 0.438, p < 0.001), and total score (spearman's rho = 0.483, p < 0.001). The internal consistency of the SCOFF was low (Cronbach alpha = 0.470). At retest, kappa scores ranged from 0.211 to 0.591. The sensitivity of the SCOFF was 77.4%, and its specificity was 60.5%. The positive predictive value was 18.9%, and its negative predictive value was 95.8%. CONCLUSIONS: The SCOFF was found to have adequate convergent validity and stable reliability. However, its internal consistency was low. The SCOFF can still be used in clinical practice. However, its positive results should be interpreted with caution due to its low positive predictive value.


Assuntos
Transtornos da Alimentação e da Ingestão de Alimentos/diagnóstico , Estudantes , Inquéritos e Questionários , Adolescente , Adulto , Anorexia Nervosa/diagnóstico , Anorexia Nervosa/prevenção & controle , Bulimia/diagnóstico , Bulimia/prevenção & controle , Transtornos da Alimentação e da Ingestão de Alimentos/prevenção & controle , Feminino , Humanos , Malásia , Masculino , Reprodutibilidade dos Testes , Sensibilidade e Especificidade , Universidades , Adulto Jovem
15.
Int J Eat Disord ; 50(7): 834-841, 2017 07.
Artigo em Inglês | MEDLINE | ID: mdl-28323355

RESUMO

BACKGROUND: Eating disorders (EDs), including anorexia nervosa (AN) and bulimia nervosa (BN), are prevalent disorders that carry substantial economic and social burden. The aim of the current study was to evaluate the modelled population cost-effectiveness of cognitive dissonance (CD), a school-based preventive intervention for EDs, in the Australian health care context. METHOD: A population-based Markov model was developed to estimate the cost per disability adjusted life-year (DALY) averted by CD relative to no intervention. We modelled the cases of AN and BN that could be prevented over a 10-year time horizon in each study arm and the subsequent reduction in DALYs associated with this. The target population was 15-18 year old secondary school girls with high body-image concerns. This study only considered costs of the health sector providing services and not costs to individuals. Multivariate probabilistic and one-way sensitivity analyses were conducted to test model assumptions. RESULTS: Findings showed that the mean incremental cost-effectiveness ratio at base-case for the intervention was $103,980 per DALY averted with none of the uncertainty iterations falling below the threshold of AUD$50,000 per DALY averted. The evaluation was most sensitive to estimates of participant rates with higher rates associated with more favourable results. The intervention would become cost-effective (84% chance) if the effect of the intervention lasted up to 5 years. CONCLUSION: As modelled, school-based CD intervention is not a cost-effective preventive intervention for AN and BN. Given the burden of EDs, understanding how to improve participation rates is an important opportunity for future research.


Assuntos
Anorexia Nervosa/prevenção & controle , Bulimia Nervosa/prevenção & controle , Dissonância Cognitiva , Análise Custo-Benefício/métodos , Adolescente , Anorexia Nervosa/economia , Austrália , Bulimia Nervosa/economia , Feminino , Humanos
16.
Eat Behav ; 25: 42-50, 2017 04.
Artigo em Inglês | MEDLINE | ID: mdl-27260298

RESUMO

PURPOSE: This is the first study to evaluate the long-term effectiveness of a school-based prevention program in Germany. The aim is to determine the long-term effects of the primary prevention program PriMa (Primary prevention of anorexia nervosa in preadolescent girls) on disordered eating and body self-esteem from childhood to young adulthood. METHODS: PriMa was conducted and successfully evaluated in a quasi-experimental pre-post design with a control group from 2007 to 2008 consisting of 11-13year old girls (N=1508) from Thuringian schools in Germany. Seven to eight years after the intervention, the same cohort (mean age 19.8years) was invited to complete an online survey. Disordered eating (EAT-26), body self-esteem (FBeK) and BMI were assessed via self-report. The response rate at seven-to-eight-year follow-up was very low (7%). Data of N=100 girls were analyzed. RESULTS: Concerning changes in disordered eating, results revealed no significant long-term effect of PriMa seven to eight years after the intervention. During this time, disordered eating remained stable without a significant increase or decrease. Regarding changes in body self-esteem, group courses differed significantly from each other. The results revealed a significant main effect of group, indicating significant differences in changes of body self-esteem between the intervention and the control group. Following the analysis of these changes of body self-esteem over time, it was found that the intervention group revealed an increase of body self-esteem after program participation and remained stable over time. By contrast, the control group revealed a decrease of body self-esteem over time. CONCLUSIONS: Long-term intervention effects of PriMa could be found for body self-esteem but not for disordered eating. The findings suggest that PriMa prevented a decrease of body self-esteem from childhood to young adulthood. For a broader dissemination it is necessary to implement prevention programs consistently in school settings. In order to maintain the prevention effects, it would be interesting to investigate the effects of booster sessions which refresh the programs content on a regular basis. Furthermore, the results of this study revealed the implementation difficulties of primary prevention programs especially concerning the retention of the sample size.


Assuntos
Anorexia Nervosa/prevenção & controle , Prevenção Primária , Serviços de Saúde Escolar , Adolescente , Imagem Corporal/psicologia , Criança , Feminino , Seguimentos , Alemanha , Humanos , Avaliação de Programas e Projetos de Saúde , Autoimagem , Inquéritos e Questionários , Adulto Jovem
17.
BMC Psychiatry ; 16(1): 316, 2016 09 08.
Artigo em Inglês | MEDLINE | ID: mdl-27608679

RESUMO

BACKGROUND: Relapse is common among recovered anorexia nervosa (AN) patients. Studies on relapse prevention with an average follow-up period of 18 months found relapse rates between 35 and 41 %. In leading guidelines there is general consensus that relapse prevention in patients treated for AN is a matter of essence. However, lack of methodological support hinders the practical implementation of relapse prevention strategies in clinical practice. For this reason we developed the Guideline Relapse Prevention Anorexia Nervosa. In this study we examine the rate, timing and predictors of relapse when using this guideline. METHOD: Cohort study with 83 AN patients who were enrolled in a relapse prevention program for anorexia nervosa with 18 months follow-up. Data were analyzed using Kaplan-Meijer survival analyses and Cox regression. RESULTS: Eleven percent of the participants experienced a full relapse, 19 % a partial relapse, 70 % did not relapse. Survival analyses indicated that in the first four months of the program no full relapses occurred. The highest risk of full relapse was between months 4 and 16. None of the variables remained a significant predictor of relapse in the multivariate Cox regression analysis. CONCLUSION: The guideline offers structured procedures for relapse prevention. In this study the relapse rates were relatively low compared to relapse rates in previous studies. We recommend that all patients with AN set up a personalized relapse prevention plan at the end of their treatment and be monitored at least 18 months after discharge. It may significantly contribute to the reduction of relapse rates.


Assuntos
Anorexia Nervosa/terapia , Prevenção Secundária , Adolescente , Adulto , Anorexia Nervosa/prevenção & controle , Doença Crônica , Estudos de Coortes , Feminino , Humanos , Masculino , Recidiva , Fatores de Risco , Resultado do Tratamento , Adulto Jovem
18.
Appetite ; 102: 77-82, 2016 07 01.
Artigo em Inglês | MEDLINE | ID: mdl-26893075

RESUMO

OBJECTIVE: Anorexia nervosa (AN), bulimia nervosa (BN), binge-eating disorder (BED), and obesity are stigmatized conditions known to affect both men and women. However, little research has examined differences in stigmatization of individuals with these diagnoses or the impact of gender on stigmatization. Such perceptions may play an important role in understanding and reducing the stigma associated with weight and dysfunctional eating behaviors. This study investigated stigmatizing attitudes toward eating disorders and obesity in men and women. METHOD: Participants were university undergraduates (N = 318; 73.6% female; mean age = 21.58 years, SD=3.97) who were randomly assigned to read one vignette describing a male or female target diagnosed with AN, BN, BED, or obesity. Participants then completed measures of stigma and perceived psychopathology. Measures were analyzed using a 4 (target diagnosis) x 2 (target gender) MANOVA and subsequent ANOVAs. RESULTS: Measures of stigma and perceived psychopathology revealed significant main effects for diagnosis (p < .001), but not for target gender. There were no interactions between target diagnosis and gender. Although all diagnostic conditions were stigmatized, more biased attitudes and perceptions of impairment were associated with targets with AN and BN compared to targets with BED and obesity. Additionally, individuals with AN, BN, and BED were perceived as having significantly more psychological problems and impairment than individuals with obesity. CONCLUSION: Although individuals with eating disorders and obesity both face stigmatizing attitudes, bias against individuals with AN, BN, and BED may exceed stigma toward obesity in the absence of binge eating. Future research is necessary to address stigmatizing beliefs to reduce and prevent discrimination against both men and women with eating disorders and obesity.


Assuntos
Anorexia Nervosa/prevenção & controle , Transtorno da Compulsão Alimentar/prevenção & controle , Bulimia Nervosa/prevenção & controle , Obesidade/prevenção & controle , Estigma Social , Adolescente , Adulto , Anorexia Nervosa/epidemiologia , Anorexia Nervosa/psicologia , Atitude Frente a Saúde , Transtorno da Compulsão Alimentar/epidemiologia , Transtorno da Compulsão Alimentar/psicologia , Índice de Massa Corporal , Bulimia Nervosa/epidemiologia , Bulimia Nervosa/psicologia , Feminino , Havaí/epidemiologia , Humanos , Internet , Masculino , Inquéritos Nutricionais , Obesidade/epidemiologia , Obesidade/psicologia , Sobrepeso/epidemiologia , Sobrepeso/prevenção & controle , Sobrepeso/psicologia , Prevalência , Escalas de Graduação Psiquiátrica , Autorrelato , Caracteres Sexuais , Magreza/epidemiologia , Magreza/prevenção & controle , Magreza/psicologia , Adulto Jovem
19.
Tijdschr Psychiatr ; 57(11): 805-14, 2015.
Artigo em Holandês | MEDLINE | ID: mdl-26552927

RESUMO

BACKGROUND: The incidence of anorexia nervosa (AN) in adolescents has increased significantly in recent years. In several studies and in the media it has been suggested that AN has recently become more prevalent in the pre-adolescence. In view of the impact that an eating disorder can have on a child, it is important to diagnose and start treating the illness as early as possible. AIM: To review the literature on the characteristics and susceptibilities of patients with eating disorders because this information can be important for early diagnosis, prevention and identification of susceptibilities to early-onset eating disorders. METHOD: We searched the literature for articles relating to early-onset eating disorders. We based our search on PubMed and on related relevant articles listed in the references. We selected 34 relevant articles published between 1987 and 2014. RESULTS: The literature lists characteristics and susceptibilities at various levels. Many types of factors are involved; examples of 'biological' factors are prior streptococcal infection, previous consultations with GP and a patients medical history; psychological factors include comorbidity, temperament, a particular personality profile, maturation-anxiety; environmental factors such as family history, family functioning and/or stressful events can play a role in the development of eating disorders. CONCLUSION The literature indicates that the early development of AN in children is related to a complex combination of etiological factors. However, there is a need for more research into this group of patients.


Assuntos
Anorexia Nervosa/diagnóstico , Anorexia Nervosa/epidemiologia , Adolescente , Idade de Início , Anorexia Nervosa/prevenção & controle , Anorexia Nervosa/psicologia , Criança , Humanos , Países Baixos/epidemiologia , Fatores de Risco
20.
Psychiatr Prax ; 42 Suppl 1: S30-4, 2015 Jul.
Artigo em Alemão | MEDLINE | ID: mdl-26135276

RESUMO

The "Health care network anorexia and bulimia nervosa", a subproject of psychenet - the Hamburg network for mental health - aims to decrease the incidence of eating disorders as well as the risk for chronic illness courses. One focal project, therefore, evaluates a school-based prevention manual in a randomized controlled trial. The other one examines the impact of a systemic public health intervention on early treatment initiation in anorexia nervosa. The present article provides an overview about study design and interventions in both focal projects as well as preliminary results.


Assuntos
Anorexia Nervosa/prevenção & controle , Anorexia Nervosa/terapia , Bulimia Nervosa/prevenção & controle , Bulimia Nervosa/terapia , Serviços Comunitários de Saúde Mental , Redes Comunitárias , Educação em Saúde , Internet , Adolescente , Anorexia Nervosa/diagnóstico , Anorexia Nervosa/psicologia , Bulimia Nervosa/diagnóstico , Bulimia Nervosa/psicologia , Criança , Comportamento Cooperativo , Diagnóstico Precoce , Intervenção Médica Precoce , Feminino , Alemanha , Humanos , Comunicação Interdisciplinar , Masculino , Manuais como Assunto
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...