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1.
Psychol Med ; 47(16): 2823-2833, 2017 12.
Artigo em Inglês | MEDLINE | ID: mdl-28552083

RESUMO

BACKGROUND: There is a lack of evidence pointing to the efficacy of any specific psychotherapy for adults with anorexia nervosa (AN). The aim of this study was to compare three psychological treatments for AN: Specialist Supportive Clinical Management, Maudsley Model Anorexia Nervosa Treatment for Adults and Enhanced Cognitive Behavioural Therapy. METHOD: A multi-centre randomised controlled trial was conducted with outcomes assessed at pre-, mid- and post-treatment, and 6- and 12-month follow-up by researchers blind to treatment allocation. All analyses were intention-to-treat. One hundred and twenty individuals meeting diagnostic criteria for AN were recruited from outpatient treatment settings in three Australian cities and offered 25-40 sessions over a 10-month period. Primary outcomes were body mass index (BMI) and eating disorder psychopathology. Secondary outcomes included depression, anxiety, stress and psychosocial impairment. RESULTS: Treatment was completed by 60% of participants and 52.5% of the total sample completed 12-month follow-up. Completion rates did not differ between treatments. There were no significant differences between treatments on continuous outcomes; all resulted in clinically significant improvements in BMI, eating disorder psychopathology, general psychopathology and psychosocial impairment that were maintained over follow-up. There were no significant differences between treatments with regard to the achievement of a healthy weight (mean = 50%) or remission (mean = 28.3%) at 12-month follow-up. CONCLUSION: The findings add to the evidence base for these three psychological treatments for adults with AN, but the results underscore the need for continued efforts to improve outpatient treatments for this disorder. Trial Registration Australian New Zealand Clinical Trials Registry (ACTRN 12611000725965) http://www.anzctr.org.au/.


Assuntos
Anorexia Nervosa/psicologia , Anorexia Nervosa/terapia , Psicoterapia/métodos , Adolescente , Adulto , Assistência Ambulatorial/métodos , Austrália , Índice de Massa Corporal , Peso Corporal , Feminino , Humanos , Masculino , Resultado do Tratamento , Adulto Jovem
2.
Lancet Psychiatry ; 8(3): 215-224, 2021 03.
Artigo em Inglês | MEDLINE | ID: mdl-33600749

RESUMO

BACKGROUND: No consistent first-option psychological interventions for adult outpatients with anorexia nervosa emerges from guidelines. We aimed to compare stand-alone psychological interventions for adult outpatients with anorexia nervosa with a specific focus on body-mass index, eating disorder symptoms, and all-cause dropout rate. METHODS: In this systematic review and network meta-analysis, we assessed randomised controlled trials about stand-alone pharmacological or non-pharmacological treatments of adult outpatients with anorexia nervosa, defined according to standardised criteria, with data for at least two timepoints relating to either body-mass index or global eating disorder psychopathology. We searched Cochrane CENTRAL, CINAHL, MEDLINE, and PsychINFO for published and unpublished literature from inception until March 20, 2020. The primary outcomes were the change in body mass index and clinical symptoms, and the secondary outcome was all-cause dropout rate, which were all assessed for treatment as usual, cognitive behavioural therapy (CBT), Maudsley anorexia treatment for adults, family-based treatment, psychodynamic-oriented psychotherapies, a form of CBT targeting compulsive exercise, and cognitive remediation therapy followed by CBT. Global and local inconsistencies for the network meta-analysis were measured, and CINeMA was used to assess the confidence in evidence for primary outcomes. The protocol is registered in PROSPERO (CRD42017064429). FINDINGS: Of 14 003 studies assessed for their title and abstract, 16 (0·1%) randomised controlled trials for psychological treatments were included in the systematic review, of which 13 (0·1%) contributed to the network meta-analysis, with 1047 patients in total (of whom 1020 [97·4%] were female). None of the interventions outperformed treatment as usual in our primary outcomes, but the all-cause dropout rate was lower for CBT than for psychodynamic-oriented psychotherapies (OR 0·54, 95% CI 0·31-0·93). Heterogeneity or inconsistency emerged only for a few comparisons. Confidence in the evidence was low to very low. INTERPRETATION: Compared with treatment as usual, specific psychological treatments for adult outpatients with anorexia nervosa can be associated with modest improvements in terms of clinical course and quality of life, but no reliable evidence supports clear superiority or inferiority of the specific treatments that are recommended by clinical guidelines internationally. Our analysis is based on the best data from existing clinical studies, but these findings should not be seen as definitive or universally applicable. There is an urgent need to fund new research to develop and improve therapies for adults with anorexia nervosa. Meanwhile, to better understand the effects of available treatments, participant-level data should be made freely accessible to researchers to eventually identify whether specific subgroups of patients are more likely to respond to specific treatments. FUNDING: Flinders University, National Institute for Health Research Oxford Health Biomedical Research Centre.


Assuntos
Anorexia Nervosa/terapia , Intervenção Psicossocial/métodos , Adulto , Anorexia Nervosa/psicologia , Índice de Massa Corporal , Humanos , Metanálise em Rede , Pacientes Ambulatoriais , Qualidade de Vida , Ensaios Clínicos Controlados Aleatórios como Assunto , Resultado do Tratamento
3.
Arch Gen Psychiatry ; 44(11): 952-7, 1987 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-3675135

RESUMO

The increases in the growth hormone (GH) level following intravenous infusion of the 5-hydroxytryptamine precursor tryptophan, the alpha 2-adrenoceptor agonist clonidine hydrochloride, and subcutaneous injection of the dopamine agonist apomorphine hydrochloride were determined in volunteers before and in the third week of a weight-reducing diet (1200 kcal/d). The increases in the prolactin level following intravenous infusion of tryptophan and in response to protirelin were also determined. In male subjects, the GH responses to tryptophan and apomorphine were markedly increased by dieting; while also significantly increased, the GH responses to clonidine were much less affected. Female subjects showed similar trends in the GH responses to tryptophan and clonidine. In male subjects, prolactin responses to tryptophan and protirelin were not increased by dieting. In females, the prolactin response to protirelin was similarly not increased, but the prolactin response to tryptophan was markedly enhanced. These results are relevant to the use of neuroendocrine tests in depression. In addition, they suggest different effects of weight loss on neurotransmitter function in men and women.


Assuntos
Apomorfina/farmacologia , Peso Corporal , Clonidina/farmacologia , Dieta , Hormônio do Crescimento/sangue , Sistemas Neurossecretores/metabolismo , Triptofano/farmacologia , Adulto , Feminino , Humanos , Masculino , Prolactina/sangue
4.
Arch Gen Psychiatry ; 56(5): 468-76, 1999 May.
Artigo em Inglês | MEDLINE | ID: mdl-10232302

RESUMO

BACKGROUND: Many risk factors have been implicated in the development of anorexia nervosa. Little is known about their relative contributions, nor in most cases is it clear whether they are specific to anorexia nervosa or risk factors for all eating disorders or for psychiatric disorder in general. METHODS: We used a case-control design involving the comparison of 67 female subjects with a history of anorexia nervosa with 204 healthy control subjects, 102 subjects with other psychiatric disorders, and 102 subjects with bulimia nervosa. A broad range of risk factors was assessed by interview. RESULTS: The subjects with anorexia nervosa and the healthy controls differed in their exposure to most of the putative risk factors. There was no greater exposure to factors that increased the likelihood of dieting, once the influence of other classes of risk factors had been taken into account. Premorbid perfectionism and negative self-evaluation were especially common and more so than among the general psychiatric controls. Parental obesity and an early menarche, together with parental psychiatric disorder, distinguished those with bulimia nervosa from those with anorexia nervosa. CONCLUSIONS: There appears to be a broad range of risk factors for anorexia nervosa and bulimia nervosa, some of which are shared with other psychiatric disorders. Factors that increase the likelihood of dieting seem to have more important influence as risk factors for bulimia nervosa than anorexia nervosa. Perfectionism and negative self-evaluation appear to be particularly common and characteristic antecedents of both eating disorders.


Assuntos
Anorexia Nervosa/epidemiologia , Adolescente , Adulto , Fatores Etários , Anorexia Nervosa/diagnóstico , Bulimia/diagnóstico , Bulimia/epidemiologia , Estudos de Casos e Controles , Dieta Redutora/estatística & dados numéricos , Família , Feminino , Nível de Saúde , Humanos , Acontecimentos que Mudam a Vida , Menarca , Transtornos Mentais/diagnóstico , Transtornos Mentais/epidemiologia , Obesidade/diagnóstico , Obesidade/epidemiologia , Relações Pais-Filho , Análise de Regressão , Projetos de Pesquisa , Fatores de Risco , Autoimagem
5.
Arch Gen Psychiatry ; 56(2): 171-6, 1999 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-10025442

RESUMO

BACKGROUND: Preclinical and clinical studies suggest that lowered brain serotonin neurotransmission may contribute to the pathophysiology of bulimia nervosa (BN). The aim of our study was to test this hypothesis by examining the psychological effects of a dietary-induced impairment in serotonin activity in subjects known to be at risk for manifestation of the clinical syndrome of BN. METHODS: An 85.8 g amino acid mixture lacking the serotonin precursor tryptophan and a balanced mixture were administered to 10 clinically recovered, medication-free female subjects with a history of BN in a double-blind, crossover design. Twelve healthy female subjects with no history of psychiatric disorder were studied as a comparison group. Observer and self-rated measures of mood and eating disorder cognitions were made for the 7 hours following administration of each amino acid mixture. RESULTS: Compared with healthy controls, subjects with a history of BN had significant lowering of mood, increases in ratings of body image concern, and subjective loss of control of eating following the tryptophan-free mixture. CONCLUSIONS: Our results suggest that diminished serotonin activity may trigger some of the cognitive and mood disturbances associated with BN. Our findings support suggestions that chronic depletion of plasma tryptophan may be one of the mechanisms whereby persistent dieting can lead to the development of eating disorders in vulnerable individuals.


Assuntos
Bulimia/fisiopatologia , Dieta , Serotonina/fisiologia , Triptofano/administração & dosagem , Triptofano/sangue , Doença Aguda , Adulto , Afeto , Aminoácidos/administração & dosagem , Imagem Corporal , Bulimia/etiologia , Bulimia/psicologia , Estudos Cross-Over , Transtorno Depressivo/etiologia , Transtorno Depressivo/fisiopatologia , Transtorno Depressivo/psicologia , Método Duplo-Cego , Comportamento Alimentar , Feminino , Humanos , Escalas de Graduação Psiquiátrica , Recidiva , Triptofano/deficiência
6.
Arch Gen Psychiatry ; 57(7): 659-65, 2000 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-10891036

RESUMO

BACKGROUND: Little is known about the relative course and outcome of bulimia nervosa and binge eating disorder. METHODS: Two community-based cohorts were studied prospectively over a 5-year year period. One comprised 102 participants with bulimia nervosa and the other 48 participants with binge eating disorder (21% [9/42] of whom had comorbid obesity). All participants were female and aged between 16 and 35 years at recruitment. The assessments were at 15-month intervals and addressed eating disorder features, general psychiatric symptoms, and social functioning. RESULTS: Both cohorts showed marked initial improvement followed by gradual improvement thereafter. Between half and two thirds of the bulimia nervosa cohort had some form of eating disorder of clinical severity at each assessment point, although only a minority continued to meet diagnostic criteria for bulimia nervosa. Each year about a third remitted and a third relapsed. The outcome of the binge eating disorder cohort was better, with the proportion with any form of clinical eating disorder declining to 18% (7 of 40) by the 5-year follow-up. The relapse rate was low among this cohort. There was little movement of participants across the 2 diagnostic categories and few sought treatment. Both groups gained weight, with 39% of the binge eating disorder cohort (14 of 36) meeting criteria for obesity at 5-year follow-up. CONCLUSIONS: These findings suggest that, among young women in the community, bulimia nervosa and binge eating disorder have a different course and outcome. Whereas the prognosis of those with bulimia nervosa was relatively poor, the great majority of those with binge eating disorder recovered.


Assuntos
Bulimia/diagnóstico , Transtornos da Alimentação e da Ingestão de Alimentos/diagnóstico , Adolescente , Adulto , Peso Corporal , Bulimia/epidemiologia , Estudos de Coortes , Comorbidade , Diagnóstico Diferencial , Transtornos da Alimentação e da Ingestão de Alimentos/epidemiologia , Feminino , Seguimentos , Humanos , Obesidade/diagnóstico , Obesidade/epidemiologia , Avaliação de Resultados em Cuidados de Saúde , Estudos Prospectivos , Escalas de Graduação Psiquiátrica/estatística & dados numéricos , Índice de Gravidade de Doença , Ajustamento Social
7.
Arch Gen Psychiatry ; 50(6): 419-28, 1993 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-8498876

RESUMO

OBJECTIVE: To determine whether cognitive behavior therapy (CBT) for bulimia nervosa has a specific therapeutic effect and determine whether a simplified behavioral treatment (BT) of CBT is as effective as the full treatment. DESIGN: Randomized controlled trial involving three psychological treatments. Two planned comparisons, CBT with interpersonal psychotherapy (IPT), and CBT with BT. Closed 12-month follow-up period. Independent assessors. SETTING: Secondary referral center. PATIENTS: Seventy-five consecutively referred patients with bulimia nervosa. Patients with concurrent anorexia nervosa were excluded. INTERVENTIONS: Cognitive behavior therapy, IPT, BT conducted on an individual outpatient basis. There were nineteen sessions over 18 weeks. Six experienced therapists administered all three treatments. There was no concurrent treatment. MAIN OUTCOME MEASURE: Frequency of binge eating and purging. RESULTS: High rate (48%) of attrition and withdrawal among the patients who received BT. Over follow-up, few patients undergoing BT met criteria for a good outcome (cessation of all forms of binge eating and purging). Patients in the CBT and IPT treatments made equivalent, substantial, and lasting changes across all areas of symptoms, although there were clear temporal differences in the pattern of response, with IPT taking longer to achieve its effects. CONCLUSIONS: Bulimia nervosa may be treated successfully without focusing directly on the patient's eating habits and attitudes to shape and weight. Cognitive behavior therapy and IPT achieved equivalent effects through the operation of apparently different mediating mechanisms. A further comparison of CBT and IPT is warranted. The behavioral version of CBT was markedly less effective than the full treatment.


Assuntos
Terapia Comportamental , Bulimia/terapia , Terapia Cognitivo-Comportamental , Psicoterapia , Adolescente , Adulto , Imagem Corporal , Índice de Massa Corporal , Peso Corporal , Bulimia/epidemiologia , Bulimia/psicologia , Comorbidade , Feminino , Seguimentos , Humanos , Distúrbios Menstruais/epidemiologia , Distúrbios Menstruais/psicologia , Comportamento Social
8.
Arch Gen Psychiatry ; 54(6): 509-17, 1997 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-9193191

RESUMO

BACKGROUND: Many apparently disparate risk factors have been implicated as causes of eating disorders. This study was designed to test the hypothesis that 2 broad classes of risk factors exist for bulimia nervosa: those that increase the risk for development of a psychiatric disorder in general and those that increase the risk of dieting. It was predicted that the latter are especially common among persons with bulimia nervosa. METHODS: A case-control design was used involving 2 integrated comparisons. First, 102 subjects with bulimia nervosa were compared with 204 healthy control subjects without an eating disorder. Second, the same 102 subjects with bulimia nervosa were compared with 102 subjects with other psychiatric disorders. To reduce sampling bias, the subjects were recruited directly from the community. A broad range of putative risk factors was assessed. RESULTS: The subjects with bulimia nervosa and the healthy control subjects differed in their rates of exposure to most of the putative risk factors. Far fewer differences were evident between the subjects with bulimia nervosa and the control subjects with other psychiatric disorders, although exposure to factors that were likely to increase the risk of dieting and to negative self-evaluation and certain parental problems (including alcohol use disorder) were substantially more common among those with bulimia nervosa. CONCLUSIONS: The findings support the hypothesis that bulimia nervosa is the result of exposure to general risk factors for psychiatric disorder and risk factors for dieting. An unexpected finding was the particularly high rates of premorbid negative self-evaluation and certain parental problems among those with bulimia nervosa.


Assuntos
Bulimia/epidemiologia , Adolescente , Adulto , Fatores Etários , Idade de Início , Alcoolismo/epidemiologia , Atitude , Bulimia/diagnóstico , Bulimia/etiologia , Estudos de Casos e Controles , Dieta Redutora/efeitos adversos , Feminino , Humanos , Menarca , Transtornos Mentais/diagnóstico , Transtornos Mentais/epidemiologia , Obesidade/epidemiologia , Relações Pais-Filho , Pais/psicologia , Fatores de Risco , Autoimagem , Classe Social , Transtornos Relacionados ao Uso de Substâncias/epidemiologia
9.
Arch Gen Psychiatry ; 57(5): 459-66, 2000 May.
Artigo em Inglês | MEDLINE | ID: mdl-10807486

RESUMO

BACKGROUND: Research suggests that cognitive-behavioral therapy (CBT) is the most effective psychotherapeutic treatment for bulimia nervosa. One exception was a study that suggested that interpersonal psychotherapy (IPT) might be as effective as CBT, although slower to achieve its effects. The present study is designed to repeat this important comparison. METHOD: Two hundred twenty patients meeting DSM-III-R criteria for bulimia nervosa were allocated at random to 19 sessions of either CBT or IPT conducted over a 20-week period and evaluated for 1 year after treatment in a multisite study. RESULTS: Cognitive-behavioral therapy was significantly superior to IPT at the end of treatment in the percentage of participants recovered (29% [n=32] vs 6% [n=71), the percentage remitted (48% [n=53] vs 28% [n = 31]), and the percentage meeting community norms for eating attitudes and behaviors (41% [n=45] vs 27% [n=30]). For treatment completers, the percentage recovered was 45% (n= 29) for CBT and 8% (n= 5) for IPT. However, at follow-up, there were no significant differences between the 2 treatments: 26 (40%) CBT completers had recovered at follow-up compared with 17 (27%) IPT completers. CONCLUSIONS: Cognitive-behavioral therapy was significantly more rapid in engendering improvement in patients with bulimia nervosa than IPT. This suggests that CBT should be considered the preferred psychotherapeutic treatment for bulimia nervosa.


Assuntos
Bulimia/terapia , Terapia Cognitivo-Comportamental , Psicoterapia , Adulto , Bulimia/psicologia , Seguimentos , Humanos , Escalas de Graduação Psiquiátrica/estatística & dados numéricos , Reprodutibilidade dos Testes , Resultado do Tratamento
10.
Arch Gen Psychiatry ; 48(5): 463-9, 1991 May.
Artigo em Inglês | MEDLINE | ID: mdl-2021299

RESUMO

The specificity and magnitude of the effects of cognitive behavior therapy in the treatment of bulimia nervosa were evaluated. Seventy-five patients who met strict diagnostic criteria were treated with either cognitive behavior therapy, a simplified behavioral version of this treatment, or interpersonal psychotherapy. Assessment was by interview and self-report questionnaire, and many aspects of functioning were evaluated. All three treatments resulted in an improvement in the measures of the psychopathology. Cognitive behavior therapy was more effective than interpersonal psychotherapy in modifying the disturbed attitudes to shape and weight, extreme attempts to diet, and self-induced vomiting. Cognitive behavior therapy was more effective than behavior therapy in modifying the disturbed attitudes to shape and weight and extreme dieting, but it was equivalent in other respects. The findings suggest that cognitive behavior therapy, when applied to patients with bulimia nervosa, operates through mechanisms specific to this treatment and is more effective than both interpersonal psychotherapy and a simplified behavioral version of cognitive behavior therapy.


Assuntos
Bulimia/terapia , Psicoterapia/métodos , Adolescente , Adulto , Atitude Frente a Saúde , Terapia Comportamental , Imagem Corporal , Peso Corporal , Bulimia/psicologia , Terapia Cognitivo-Comportamental , Depressão/diagnóstico , Ingestão de Alimentos , Feminino , Humanos , Inventário de Personalidade , Ajustamento Social
11.
Arch Gen Psychiatry ; 52(4): 304-12, 1995 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-7702447

RESUMO

BACKGROUND: Little is known about the longer-term outcome of bulimia nervosa and the distal effects of treatment. METHODS: Prospective follow-up of subjects from two randomized controlled trials, involving a comparison of cognitive behavior therapy, behavior therapy, and focal interpersonal therapy. RESULTS: Ninety percent (89/99) underwent reassessment by interview (mean [+/- SD] length of follow-up, 5.8 +/- 2.0 years). Almost half (46%) had a DSM-IV eating disorder; 19%, bulimia nervosa; 3%, anorexia nervosa; and 24%, eating disorder not otherwise specified. There was a low rate of other psychiatric disorders. Premorbid and paternal obesity predicted a poor outcome. While the three treatments did not differ with respect to the proportion of subjects with anorexia nervosa or bulimia nervosa at follow-up, they did differ once all forms of DSM-IV eating disorder were considered together. Those who had received cognitive behavior therapy or focal interpersonal therapy were doing markedly better than those who had received behavior therapy. CONCLUSIONS: The longer-term outcome of bulimia nervosa depends on the nature of the treatment received. Patients who receive a treatment such as behavior therapy, which only has a short-lived effect, tend to do badly, whereas those who receive treatments such as cognitive behavior therapy or focal interpersonal therapy have a better prognosis.


Assuntos
Bulimia/terapia , Psicoterapia , Adulto , Anorexia Nervosa/diagnóstico , Anorexia Nervosa/psicologia , Anorexia Nervosa/terapia , Terapia Comportamental , Bulimia/psicologia , Terapia Cognitivo-Comportamental , Feminino , Seguimentos , Nível de Saúde , Humanos , Probabilidade , Estudos Prospectivos , Índice de Gravidade de Doença , Ajustamento Social , Resultado do Tratamento
12.
Arch Gen Psychiatry ; 55(5): 425-32, 1998 May.
Artigo em Inglês | MEDLINE | ID: mdl-9596045

RESUMO

BACKGROUND: Many risk factors have been implicated for eating disorders, although little is known about those for binge eating disorder. METHODS: A community-based, case-control design was used to compare 52 women with binge eating disorder, 104 without an eating disorder, 102 with other psychiatric disorders, and 102 with bulimia nervosa. RESULTS: The main risk factors identified from the comparison of subjects with binge eating disorder with healthy control subjects were certain adverse childhood experiences, parental depression, vulnerability to obesity, and repeated exposure to negative comments about shape, weight, and eating. Compared with the subjects with other psychiatric disorders, those with binge eating disorder reported more childhood obesity and more exposure to negative comments about shape, weight, and eating. Certain childhood traits and pronounced vulnerability to obesity distinguished the subjects with bulimia nervosa from those with binge eating disorder. CONCLUSIONS: Binge eating disorder appears to be associated with exposure to risk factors for psychiatric disorder and for obesity. When compared with the wide range of risk factors for bulimia nervosa, the risk factors for binge eating disorder are weaker and more circumscribed. Pre-morbid perfectionism, negative self-evaluation, and vulnerability to obesity appear especially to characterize those in whom bulimia nervosa subsequently develops.


Assuntos
Transtornos da Alimentação e da Ingestão de Alimentos/diagnóstico , Adulto , Bulimia/classificação , Bulimia/diagnóstico , Bulimia/epidemiologia , Estudos de Casos e Controles , Comorbidade , Coleta de Dados , Diagnóstico Diferencial , Dieta Redutora , Suscetibilidade a Doenças , Transtornos da Alimentação e da Ingestão de Alimentos/classificação , Transtornos da Alimentação e da Ingestão de Alimentos/epidemiologia , Feminino , Humanos , Transtornos Mentais/diagnóstico , Transtornos Mentais/epidemiologia , Obesidade/diagnóstico , Obesidade/epidemiologia , Obesidade/psicologia , Pais/psicologia , Análise de Regressão , Fatores de Risco , Meio Social
13.
Diabetes Care ; 15(10): 1356-60, 1992 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-1425101

RESUMO

OBJECTIVE: To determine the prevalence of clinical eating disorders and lesser degrees of disturbed eating in adolescents with IDDM and a matched sample of nondiabetic control subjects. RESEARCH DESIGN AND METHODS: A cross-sectional survey of eating habits and attitudes conducted in 76 adolescents with IDDM, and age- and sex-matched nondiabetic control subjects. Eating disorder features were assessed by standardized research interview adapted for use with patients with diabetes (EDE). Glycemic control was assessed by GHb assay. RESULTS: Adolescent girls with IDDM were heavier than nondiabetic female control subjects and were dieting more intensively to control their shape and weight. However, clinical eating disorders were no more common among adolescent girls with IDDM than among nondiabetic control subjects. Nine percent of the IDDM girls met diagnostic criteria for an operational version of "Eating disorder not otherwise specified." Fifteen percent had omitted or reduced their dose of insulin to influence their shape and weight. Eating disorder features and insulin misuse for shape and weight control were not found in IDDM or nondiabetic boys, and these two groups did not differ in their body weight. CONCLUSIONS: Adolescent girls with IDDM are heavier than their nondiabetic counterparts and diet more intensively to control their shape and weight. Disordered eating habits and weight control behavior are common, but no more so in IDDM than in nondiabetic subjects. Insulin misuse for the purpose of shape and weight control is not restricted to subjects with a clinical eating disorder. Disordered eating is associated with impaired glycemic control.


Assuntos
Diabetes Mellitus Tipo 1/psicologia , Transtornos da Alimentação e da Ingestão de Alimentos/complicações , Insulina/efeitos adversos , Transtornos Relacionados ao Uso de Substâncias , Adolescente , Fatores Etários , Criança , Estudos Transversais , Diabetes Mellitus Tipo 1/complicações , Diabetes Mellitus Tipo 1/tratamento farmacológico , Transtornos da Alimentação e da Ingestão de Alimentos/epidemiologia , Feminino , Humanos , Insulina/uso terapêutico , Masculino , Prevalência , Caracteres Sexuais , Fatores Socioeconômicos
14.
Diabetes Care ; 22(12): 1956-60, 1999 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-10587825

RESUMO

OBJECTIVE: To examine disordered eating, insulin misuse, weight change, and their relationships with glycemic control and diabetic complications in adolescents with type 1 diabetes followed up over eight years. RESEARCH DESIGN AND METHODS: Of 76 adolescents (43 male, 33 female) with type 1 diabetes aged 11-18 years at the first assessment, 65 were interviewed as young adults (aged 20-28 years). Eating habits were assessed using a standardized Eating Disorder Examination. Height and weight were determined and BMI calculated. Three consecutive urine specimens were collected for measurement of albumin/creatinine ratio and other significant diabetic complications were recorded. Glycemic control was assessed by glycated hemoglobin. RESULTS: Weight and BMI increased from adolescence to young adulthood. Females were overweight as adolescents and both sexes were overweight as young adults. Concern over weight and shape increased significantly for both sexes from adolescence to young adulthood. This increase in concern was reflected in increased levels of dietary restraint. Features of disordered eating were apparent in females at both assessments, but no patients met the criteria for anorexia nervosa or bulimia nervosa at either assessment. A total of 10 (30%) females, but none of the males admitted underusing insulin to control weight. Five (45%) females with microvascular complications had intentionally misused insulin to prevent weight gain. CONCLUSIONS: An increase in BMI from adolescence to adulthood was associated with higher levels of concern over shape and weight and more intense dietary restraint, especially among females. Overt eating disorders were no more prevalent in these patients than in the general population, but milder forms of disordered eating were common and had implications for diabetes management. Insulin omission for weight control was frequent among females and may contribute to poor glycemic control and to risk of complications.


Assuntos
Peso Corporal , Diabetes Mellitus Tipo 1/psicologia , Diabetes Mellitus Tipo 1/terapia , Comportamento Alimentar , Adolescente , Adulto , Índice de Massa Corporal , Criança , Diabetes Mellitus Tipo 1/complicações , Esquema de Medicação , Transtornos da Alimentação e da Ingestão de Alimentos/complicações , Feminino , Humanos , Hipoglicemiantes/uso terapêutico , Insulina/uso terapêutico , Estudos Longitudinais , Masculino , Cooperação do Paciente
15.
Neurobiol Aging ; 9(1): 28-9, 1988.
Artigo em Inglês | MEDLINE | ID: mdl-3380249

RESUMO

Changes in eating and weight are not uncommon in dementia although they have yet to be systematically studied. These changes are of clinical importance since they can seriously affect patients' physical health and they are often a major problem for carers. These changes are also of theoretical interest since certain abnormalities may be a direct expression of specific brain pathology. Studying these changes in eating and weight may therefore further our understanding of certain of the pathological processes underlying dementia and suggest new approaches to the management of these problems.


Assuntos
Demência/fisiopatologia , Ingestão de Alimentos , Demência/complicações , Preferências Alimentares , Coprofagia Humana/etiologia , Humanos , Pica/etiologia
16.
Am J Psychiatry ; 151(3): 402-7, 1994 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-8109649

RESUMO

OBJECTIVE: This study had three aims: to determine whether sexual abuse increases the risk of developing bulimia nervosa, to see whether any increase in risk is specific to bulimia nervosa, and to determine whether patients referred for treatment of bulimia nervosa differ from a community group of subjects with bulimia nervosa with respect to their exposure to sexual abuse. METHOD: A case control design with individual matching was used. There were three related case control comparisons. Fifty community-based subjects with bulimia nervosa were compared with 100 community-based comparison subjects without an eating disorder, 50 community-based comparison subjects with other psychiatric disorders, and 50 patients (secondary referrals) with bulimia nervosa. An investigator-based interview was used to assess sexual abuse. RESULTS: Sexual abuse involving physical contact was reported by a minority of the community-based subjects with bulimia nervosa. It was more common among this group than among the normal comparison subjects. There was no difference between the community-based subjects with bulimia nervosa and either the subjects with general psychiatric disorders or the patients with bulimia nervosa. CONCLUSIONS: While the findings indicate that sexual abuse is a risk factor for the development of bulimia nervosa, it does not appear to be specific to bulimia nervosa nor is it relevant to most cases. Sexual abuse appears to be a risk factor for psychiatric disorder in general (including bulimia nervosa) among young adult women. There was no evidence that secondary referrals of bulimia nervosa are biased with respect to sexual abuse.


Assuntos
Bulimia/epidemiologia , Abuso Sexual na Infância/epidemiologia , Adolescente , Adulto , Viés , Bulimia/etiologia , Estudos de Casos e Controles , Criança , Abuso Sexual na Infância/complicações , Comorbidade , Coleta de Dados , Feminino , Humanos , Transtornos Mentais/epidemiologia , Razão de Chances , Pais , Estupro , Projetos de Pesquisa , Fatores de Risco , Comportamento Sexual , Classe Social
17.
Am J Psychiatry ; 149(1): 123-4, 1992 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-1728161

RESUMO

Systematic examination of the use of the word "binge" by 243 young women revealed discrepancies between the lay and technical uses of the term; the young women placed great emphasis on loss of control and less on the quantity eaten. These discrepancies indicate that the term "binge" should be clearly defined in clinical practice.


Assuntos
Ingestão de Alimentos , Transtornos da Alimentação e da Ingestão de Alimentos/diagnóstico , Terminologia como Assunto , Bulimia/classificação , Bulimia/diagnóstico , Bulimia/psicologia , Transtornos da Alimentação e da Ingestão de Alimentos/classificação , Transtornos da Alimentação e da Ingestão de Alimentos/psicologia , Feminino , Humanos , Inquéritos e Questionários
18.
Am J Psychiatry ; 147(4): 401-8, 1990 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-2180327

RESUMO

Research on the epidemiology of bulimia nervosa has focused largely on the prevalence of the disorder. As methods have improved, consensus has increased regarding the prevalence rate among adolescent and young adult women--about 1%. However, the accuracy of this figure and its clinical significance must be questioned. In this synthesis of the epidemiological work to date, the authors review the literature from a clinical and research perspective. They recommend a shift in emphasis away from studies of the distribution of the disorder toward studies of the determinants of the whole spectrum of the disturbance that exists in the community.


Assuntos
Bulimia/epidemiologia , Adolescente , Adulto , Feminino , Humanos , Entrevistas como Assunto , Estudos Longitudinais , Masculino , Prevalência , Projetos de Pesquisa , Inquéritos e Questionários
19.
Am J Psychiatry ; 153(3): 386-91, 1996 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-8610827

RESUMO

OBJECTIVE: Since patients being treated for bulimia nervosa constitute only a minority of persons with the disorder, the cases seen in clinics may be subject to sampling bias. The aim of this study was to investigate sampling bias as it affects secondary referrals for bulimia nervosa. METHOD: The personal and family characteristics of a consecutive series of 60 women with secondary referrals for bulimia nervosa (clinic subjects) were compare with those of 83 subjects with bulimia who were recruited directly from the community. Most of the data were collected by interview. RESULTS: The demographic characteristics of the two groups were similar. The clinic subjects had a more severe eating disorder and much greater impairment of social functioning. There was no difference between the groups in duration of the eating disorder or level of general psychiatric disturbance. The community subjects were heavier and had stronger family histories of obesity. CONCLUSIONS: There is sampling bias among secondary referrals for bulimia nervosa. The relative absence of persons prone to obesity among secondary subjects is important, since there is evidence that vulnerability to obesity is a poor prognostic feature as well as being a risk factor for the development of bulimia nervosa. The greater social impairment among the clinic subjects is suggestive of greater personality disturbance in this group. Caution is warranted when generalizing from clinic cases to the disorder as a whole.


Assuntos
Bulimia/epidemiologia , Adolescente , Adulto , Índice de Massa Corporal , Peso Corporal , Bulimia/diagnóstico , Bulimia/psicologia , Comorbidade , Feminino , Humanos , Estado Civil , Obesidade/diagnóstico , Obesidade/epidemiologia , Escalas de Graduação Psiquiátrica , Encaminhamento e Consulta/estatística & dados numéricos , Viés de Seleção , Índice de Gravidade de Doença , Ajustamento Social , Classe Social , Reino Unido/epidemiologia
20.
Am J Psychiatry ; 158(9): 1455-60, 2001 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-11532731

RESUMO

OBJECTIVE: Binge eating disorder was introduced in DSM-IV as a psychiatric disorder needing further study. This community-based study describes the relationship between race and clinical functioning in black and white women with and without binge eating disorder. METHOD: A group of 150 women with binge eating disorder (52 black, 98 white) and a race-matched group of 150 healthy comparison subjects were recruited from the community. Eating and psychiatric symptoms were assessed through interviews and self-report. RESULTS: Black and white women with binge eating disorder differed significantly on numerous eating disorder features, including binge frequency, restraint, history of other eating disorders, treatment-seeking behavior, and concerns with eating, weight, and shape. Black and white healthy comparison subjects differed significantly in obesity rates. CONCLUSIONS: For both black and white women, binge eating disorder was associated with significant impairment in clinical functioning. Yet, racial differences in clinical presentation underscore the importance of considering race in psychopathology research.


Assuntos
Negro ou Afro-Americano/estatística & dados numéricos , Bulimia/epidemiologia , População Branca/estatística & dados numéricos , Aculturação , Adolescente , Adulto , Fatores Etários , Escalas de Graduação Psiquiátrica Breve/estatística & dados numéricos , Bulimia/diagnóstico , Comorbidade , Diagnóstico Diferencial , Escolaridade , Feminino , Humanos , Transtornos Mentais/diagnóstico , Transtornos Mentais/epidemiologia , Obesidade/diagnóstico , Obesidade/epidemiologia , Índice de Gravidade de Doença , Estados Unidos/epidemiologia
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