Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 31
Filtrar
1.
Eur Eat Disord Rev ; 29(5): 811-819, 2021 09.
Artigo em Inglês | MEDLINE | ID: mdl-34254393

RESUMO

OBJECTIVE: Executive functions (EF) have been so far investigated as potential endophenotypes for binge eating disorder (BED). However, major critical limitations in previous research, such as the influence of obesity and comorbid depression, prevented any consensus to be reached. The present study investigated the association between depressive symptoms, a broad range of EF and binge eating severity in individuals with obesity and with/without BED, and whether this association may be explained by a mediation or independency model. METHOD: One hundred and seven participants completed clinical and psychometric examination. Associations between EF, depressive symptoms and binge eating severity were assessed through bivariate correlation analysis, and the magnitude, as well as the direction of associations between variables, was estimated with structural equation model. RESULTS: Two reliable models were tested; results showed that depressive symptoms exhibited significant direct and indirect effects on the severity of binge eating; conversely, EF did not show either significant direct or indirect effect on binge eating severity. CONCLUSION: Depression contributes more than EF to psychopathology of BED. Thus, clinicians should routinely assess and, eventually, tailor depressive symptoms in treatment to improve the outcomes of patients with BED.


Assuntos
Transtorno da Compulsão Alimentar , Transtorno da Compulsão Alimentar/complicações , Transtorno da Compulsão Alimentar/terapia , Depressão/epidemiologia , Função Executiva , Humanos , Obesidade/complicações , Psicopatologia
2.
Eat Weight Disord ; 26(5): 1675-1683, 2021 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-32666375

RESUMO

BACKGROUND: Orthorexia nervosa (ON) has gained increasing interest in the last 2 decades. Although a consensus on the diagnostic boundaries of ON has not yet been reached, there is some evidence for an overlap with eating disorders, obsessive-compulsive disorder, and psychotic disorder. Most of the knowledge about ON has emerged from studies of non-clinical and at-risk populations and is focused on differential diagnosis; therefore, further clinical studies are needed to better outline the ON phenomenon in a real-life setting. OBJECTIVE: This case series aims at describing clinical cases that developed symptoms suggestive of ON after being diagnosed with a prior psychiatric disorder and then discussing them in light of possible clinical pathways. METHODS: Four women consecutively admitted to an outpatient unit for the treatment of eating disorders were diagnosed with ON through a clinical interview, according to Dunn and Bratman's criteria and self-administered questionnaire assessment (ORTO-15), and were considered to be eligible for this case series study. Psychiatric anamnestic data were collected retrospectively. RESULTS: The anamnesis revealed that all patients were previously diagnosed with a psychiatric disorder (i.e. obsessive-compulsive disorder, bulimia nervosa, illness anxiety disorder, and psychotic disorder) before developing ON. CONCLUSION: Past literature focused on differential diagnosis between ON and other psychiatric disorders. This is the first description of clinical cases in a real-life setting that started with different psychiatric disorders and later developed symptoms suggestive of ON. These cases have generated a new research question on the possibility that different psychiatric disorders may associate with a later onset of ON. LEVEL OF EVIDENCE: Level V, descriptive study.


Assuntos
Transtornos da Alimentação e da Ingestão de Alimentos , Transtorno Obsessivo-Compulsivo , Transtornos da Alimentação e da Ingestão de Alimentos/diagnóstico , Feminino , Humanos , Transtorno Obsessivo-Compulsivo/diagnóstico , Estudos Retrospectivos , Inquéritos e Questionários
3.
Eat Weight Disord ; 26(3): 779-788, 2021 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-32356145

RESUMO

PURPOSE: Binge eating disorder (BED) has a considerable clinical relevance by virtue of its high numerous psychiatric and medical comorbidities; among the latter, the most frequent is obesity. Available treatments for BED have shown frequent relapse of binges or weight regain in the long term. The new combination of naltrexone and bupropion sustained release (NB) has proved to be effective for weight loss among obese patients. As NB acts on hypothalamic and reward circuits, that seem involved in the pathogenesis and maintenance of BED symptoms, this study aims to evaluate the efficacy of NB in improving pathological eating behavior and losing weight in BED patients. METHODS: In this preliminary study, 23 obese-BED patients and a control group of 20 obese non-BED patients (respectively, Groups 1 and 2) who had previously undergone at least 5 unsuccessful weight-loss programs were treated with NB in addition to modified life style. Evaluation at t0 and after 16 weeks of treatment (t1) included anthropometric measurement, eating behavior assessment and psychopathological questionnaires (EDE-Q, BES, YFAS, BDI and STAI). RESULTS: A significant and similar weight loss (ΔBMI% ≈ 8%) was evident for both groups. Pathological eating behavior (i.e., binge, grazing, emotional eating, craving for carbohydrates, and post-dinner eating), BES score and YFAS severity significantly improved, especially among BED. NB was well tolerated and drop-out rate was low. CONCLUSION: Treatment with NB, in addition to a reduced-calorie diet and increased physical activity, seems an effective and well-tolerated option for improving pathological eating behavior and losing weight in obese-BED patients. LEVEL OF EVIDENCE: Level III case-control study.


Assuntos
Transtorno da Compulsão Alimentar , Bupropiona , Transtorno da Compulsão Alimentar/tratamento farmacológico , Bupropiona/uso terapêutico , Estudos de Casos e Controles , Comportamento Alimentar , Humanos , Naltrexona/uso terapêutico , Redução de Peso
4.
Medicina (Kaunas) ; 57(2)2021 Feb 20.
Artigo em Inglês | MEDLINE | ID: mdl-33672619

RESUMO

Background and Objectives: Bipolar Disorder (BD) is a severe psychiatric disorder that worsens quality of life and functional impairment. Personality disorders (PDs), in particular Cluster B personality, have a high incidence among BD patients and is considered a poor prognostic factor. The study of this co-morbidity represents an important clinical and diagnostic challenge in psychiatry. Particularly, clinical overlap has been shown between antisocial personality disorder (ASPD) and BD that could worsen the course of both disorders. We aimed to detect the frequency of ASPD in bipolar patients with greater accuracy and the impact of ASPD on the clinical course of BD. Materials and Methods: A systematic literature search was conducted in PubMed, Embase, MEDLINE and the Cochrane Library through December 2020 without language or time restriction, according to PRISMA statement guidelines. Results: Initially, 3203 items were identified. After duplicates or irrelevant paper deletion, 17 studies met the inclusion criteria and were included in this review. ASPD was more frequent among BD patients, especially in BD type I. BD patients with ASPD as a comorbidity seemed to have early onset, higher number and more severe affective episodes, higher levels of aggressive and impulsive behaviors, suicidality and poor clinical outcome. ASPD symptoms in BD seem to be associated with a frequent comorbidity with addictive disorders (cocaine and alcohol) and criminal behaviors, probably due to a shared impulsivity core feature. Conclusions: Considering the shared symptoms such as impulsive and dangerous behaviors, in patients with only one disease, misdiagnosis is a common phenomenon due to the overlapping symptoms of ASPD and BD. It may be useful to recognize the co-occurrence of the disorders and better characterize the patient with ASPD and BD evaluating all dysfunctional aspects and their influence on core symptoms.


Assuntos
Transtorno Bipolar , Transtorno da Personalidade Antissocial/epidemiologia , Transtorno Bipolar/complicações , Transtorno Bipolar/epidemiologia , Comorbidade , Humanos , Comportamento Impulsivo , Qualidade de Vida
5.
J Clin Psychol ; 76(3): 539-548, 2020 03.
Artigo em Inglês | MEDLINE | ID: mdl-31733127

RESUMO

OBJECTIVE: The present study aimed to (a) assess and compare personological traits and early maladaptive schemas (EMSs) of obese women with and without binge eating disorder (BED) and (b) identify the variables associated with the binge severity. METHOD: One hundred women (55 BED-obese and 45 non-BED-obese) completed psychopathological and personological self-report questionnaires. A forward stepwise linear regression analysis was performed to assess variables associated with binge eating severity. RESULTS: Not only psychopathological but also personological differences were evident between BED and non-BED-obese women. BED severity was significantly associated with depressivity, emotional deprivation, and defectiveness. CONCLUSIONS: Our preliminary findings suggest that BED patients exhibit some EMSs that could be linked to the construct of emotional neglect and specific personological traits closely related to depressive dimensions, emotional lability, and impulsivity. In particular, binge severity is associated with the pervasiveness of depressogenic cognitive schemas, as well as those of emotional deprivation and defectiveness.


Assuntos
Transtorno da Compulsão Alimentar/psicologia , Obesidade/psicologia , Adulto , Anedonia , Depressão , Manual Diagnóstico e Estatístico de Transtornos Mentais , Feminino , Humanos , Comportamento Impulsivo , Pessoa de Meia-Idade , Inventário de Personalidade , Terapia do Esquema , Autorrelato , Índice de Gravidade de Doença
6.
Eur Eat Disord Rev ; 28(5): 580-586, 2020 09.
Artigo em Inglês | MEDLINE | ID: mdl-32419220

RESUMO

OBJECTIVE: This study aims to test a model where low self-monitoring (a sub-function of first-person domain of metacognition) and high negative urgency lead to a worsening of binge severity through the mediation of emotional dysregulation in patients with binge eating disorder (BED). METHOD: Forty non-BED-obese and 46 BED-obese patients completed a battery of tests assessing metacognition and psychopathology. To test our hypothesized model, a structural equation model (SEM) using maximum likelihood estimation was conducted. RESULTS: BED-obese patients had significantly higher scores in BES, UPPS-P Negative urgency, and DERS total score, and lower MSAS self-monitoring than non-BED-obese, while no differences emerged in the MSAS others-monitoring subscale. The structural model demonstrated very good fit indexes (χ2 = 1.377, df = 2; p = .502, CMIN/DF = 0.688, CFI = 1.000, RMSEA = 0.000, TLI = 1.047) and all paths were significant in the predicted directions. CONCLUSIONS: These preliminary findings show that, low self-monitoring and high negative urgency lead BED-obese patients to express the worsening of binge severity through the mediation of emotional dysregulation. This knowledge may be helpful in the clinical practice to develop a tailor-made treatment. Accordingly, an approach through Metacognitive Interpersonal Therapy could be attempted in BED-obese patients with these characteristics. Highlights Patients with BED exhibited low self-monitoring and high negative urgency. Binge severity was mediated by high level of emotional dysregulation. Metacognitive Interpersonal Therapy may be useful for BED patients.


Assuntos
Transtorno da Compulsão Alimentar/psicologia , Comportamento Impulsivo , Metacognição/fisiologia , Adolescente , Adulto , Idoso , Regulação Emocional/fisiologia , Feminino , Humanos , Análise de Classes Latentes , Masculino , Pessoa de Meia-Idade , Testes Neuropsicológicos , Obesidade/psicologia , Índice de Gravidade de Doença , Adulto Jovem
7.
Eat Weight Disord ; 25(5): 1183-1189, 2020 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-31302882

RESUMO

PURPOSE: The present study examined the predictive value of early maladaptive schema (EMS) domains on the diagnosis of binge eating disorder (BED). METHODS: Seventy obese patients seeking treatment for weight loss were recruited and allocated to either group 1 (obese) or group 2 (BED-obese) according to clinical diagnosis. Both groups underwent psychometric assessment for EMS (according to the latest four-factor model), eating and general psychopathologies. Logistic regression analysis was performed on significant variables and BED diagnosis. RESULTS: In addition to showing higher values on all clinical variables, BED-obese patients exhibited significantly higher scores for all four schema domains. Regression analysis revealed a 12-fold increase in risk of BED with 'Impaired Autonomy and Performance'. Depression did not account for a higher risk. CONCLUSIONS: Impaired Autonomy and Performance is associated with BED in a sample of obese patients. Schema therapy should be considered a potential psychotherapy strategy in the treatment of BED. LEVEL OF EVIDENCE: Level III, case-control study.


Assuntos
Transtorno da Compulsão Alimentar , Transtorno da Compulsão Alimentar/complicações , Transtorno da Compulsão Alimentar/diagnóstico , Transtorno da Compulsão Alimentar/terapia , Estudos de Casos e Controles , Humanos , Obesidade/complicações , Psicoterapia , Redução de Peso
8.
Psychooncology ; 26(4): 493-499, 2017 04.
Artigo em Inglês | MEDLINE | ID: mdl-27230262

RESUMO

OBJECTIVE: Depression and anxiety are common in hospitalized patients. In particular, oncological patients might be vulnerable to depression and anxiety. The aim of this study is to assess and compare different variables and the prevalence of anxiety and depression symptoms between oncological and medically ill inpatients and to identify variables that can influence depressive and anxious symptoms during hospitalization of patients. METHODS: A total of 360 consecutive hospitalized patients completed the following questionnaires: Hospital Anxiety and Depression Scale (HADS), Patients Health Questionnaire-9, General Health Questionnaire (GHQ-12), 12-Item Short-Form Survey: physical component summary (PCS), and mental component summary (MCS). Patients were divided into oncological patients and non-oncological patients: groups 1 and 2. RESULTS: Only two significant differences were evident between the groups: the PCS of 12-item Short-form Survey was higher in non-oncological patient (p < 0.000), and the GHQ total score was higher in oncological patients. Variables significantly associated with HADS-D ≥ 8 were lower MCS, higher GHQ-12 score, lower PCS, more numerous previous hospitalizations, longer duration of hospitalization, and positive psychiatric family history. Variables significantly associated with HADS-A ≥ 8 were lower MCS, higher GHQ-12 score, positive psychiatric family history, longer duration of hospitalization, and younger age. CONCLUSIONS: Anxiety and depression symptoms in concurrent general medical conditions were associated with a specific sociodemographic profile, and this association has implications for clinical care. Copyright © 2016 John Wiley & Sons, Ltd.


Assuntos
Transtornos de Ansiedade/diagnóstico , Sobreviventes de Câncer/psicologia , Transtorno Depressivo/diagnóstico , Pacientes Internados/psicologia , Neoplasias/psicologia , Adulto , Transtornos de Ansiedade/psicologia , Transtorno Depressivo/psicologia , Feminino , Hospitalização , Humanos , Pacientes Internados/estatística & dados numéricos , Masculino , Pessoa de Meia-Idade , Prevalência , Fatores de Risco , Inquéritos e Questionários
9.
Ren Fail ; 39(1): 45-53, 2017 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-27778533

RESUMO

RATIONAL: Our aim was to investigate the quality of life (QoL) in 103 patients undergoing chronic hemodialysis (HD) in an integrated assessment of clinical, personological, and adaptation parameters, also in a non-urban context. OBJECTIVES: We collected data from all chronic HD patients attending four HD units. Clinical status was assessed by Kidney Disease Outcomes Quality Initiative (KDOQI) guidelines and by Age-adjusted Charlson Comorbidity Index (ACCI). Patients completed the following questionnaires: Kidney Disease Quality of Life Short Form (KDQOL-SF), Pittsburgh Sleep Quality Index (PSQI). Personality profile and coping style were assessed by Temperament and Character Inventory (TCI) revised and Coping Inventory for Stressful Situation (CISS). Data were analyzed by conventional descriptive statistics. Multiple forward stepwise linear regression analyses were performed. MAIN FINDINGS: Variables significantly associated with physical and mental components of KDQOL-SF were: intact parathyroid hormone (iPTH) (p = .004; p = .0015), typology of cohabitant (family member or not) (p = .022; p = .007), years of dialysis (p = .022; p = .048). Variables associated with mental component of KDQOL-SF were: PSQI (p = .000), task-coping (p = .000), avoidance-coping (p = .003), work status (p = .021). Principle conclusions: Our results suggest the importance of an integrated and multidirectional management of patients chronically undergoing HD and living in a non-urban context.


Assuntos
Adaptação Psicológica , Falência Renal Crônica/psicologia , Falência Renal Crônica/terapia , Personalidade , Qualidade de Vida/psicologia , Diálise Renal , Idoso , Comorbidade , Feminino , Humanos , Itália , Modelos Lineares , Masculino , Pessoa de Meia-Idade , Hormônio Paratireóideo/sangue , Escalas de Graduação Psiquiátrica , Índice de Gravidade de Doença , Inquéritos e Questionários
10.
Eur Eat Disord Rev ; 25(3): 172-178, 2017 05.
Artigo em Inglês | MEDLINE | ID: mdl-28211586

RESUMO

OBJECTIVE: This study aims to evaluate the theory of mind ability in a sample of obese patients with and without binge eating disorder (BED) and to explore the correlations between emotional and clinical assessments. METHODS: Overall, 20 non-BED, 16 under-threshold BED and 22 BED obese patients completed a battery of tests assessing social cognition and eating disorder psychopathology. RESULTS: Binge eating disorder, non-BED and under-threshold-BED obese patients showed similar ability to recognise others' emotions, but BED obese patients exhibited a deficit in recognising their own emotions as demonstrated by more impaired levels of alexithymia and interoceptive awareness and were more depressed. High positive correlations were evident between binging, depression, interoceptive awareness and alexithymia. CONCLUSIONS: Binge eating disorder patients have a comparable ability to understand others' emotions but a more impaired capacity to understand and code their own emotions compared with non-BED obese patients. This impairment is highly correlated with depression. Copyright © 2017 John Wiley & Sons, Ltd and Eating Disorders Association.


Assuntos
Transtorno da Compulsão Alimentar/psicologia , Cognição , Emoções , Obesidade/psicologia , Percepção Social , Adulto , Transtorno da Compulsão Alimentar/complicações , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Obesidade/complicações , Teoria da Mente
11.
Eur Eat Disord Rev ; 25(4): 293-301, 2017 07.
Artigo em Inglês | MEDLINE | ID: mdl-28474473

RESUMO

This study compared treatment outcomes between men and women with eating disorders (EDs) and analysed clinical predictors of treatment outcome. Our sample consisted of 131 male and 131 female ED patients who underwent cognitive behavioural therapy treatment. ED severity, personality and psychopathology were assessed using standard instruments. We found that the risk of dropout was higher for men with bulimia nervosa (BN) than for women with BN and that men with BN and other specified feeding and EDs were more likely to obtain full remission in comparison with their female counterparts. Predictive models of treatment outcome indicated that higher scores in novelty seeking were a shared factor associated with higher risk of dropout and not obtaining full remission for both men and women with ED. However, only in men, younger age and lower scores in reward dependence predicted higher dropout. Contrastingly, higher persistence scores were predictors of full remission. This study reinforces the effectiveness of using outpatient cognitive behavioural therapy as treatment as usual for men with ED. Nonetheless, placing greater emphasis on strategies targeting gender-specific issues could enhance outcomes. Copyright © 2017 John Wiley & Sons, Ltd and Eating Disorders Association.


Assuntos
Terapia Cognitivo-Comportamental , Transtornos da Alimentação e da Ingestão de Alimentos/terapia , Pacientes Desistentes do Tratamento/estatística & dados numéricos , Adulto , Bulimia Nervosa/psicologia , Bulimia Nervosa/terapia , Transtornos da Alimentação e da Ingestão de Alimentos/psicologia , Feminino , Humanos , Masculino , Indução de Remissão , Risco , Fatores Sexuais , Fatores de Tempo , Resultado do Tratamento
12.
BMC Psychiatry ; 15: 6, 2015 Jan 24.
Artigo em Inglês | MEDLINE | ID: mdl-25616812

RESUMO

BACKGROUND: Several studies have investigated the cognitive profile in patients with Anorexia Nervosa (AN) and Bulimia Nervosa (BN); on the contrary few studies have evaluated it in patients with Binge Eating Disorder (BED). The purpose of this study was to compare decision making, central coherence and set-shifting between BED and AN patients. METHODS: A battery of neuropsychological tests including the Iowa Gambling Task (IGT), the Rey-Osterrieth Complex Figure Test (RCFT), the Wisconsin Card Sorting Test (WCST), the Trial Making Task (TMT) and the Hayling Sentence Completion Task (HSCT) were administered in a sample of 135 women (45 AN, 45 BED, 45 Healthy Controls [HC]). Furthermore, Beck Depression Inventory (BDI) was administered to evaluate depressive symptoms. Years of education, age, Body Mass Index (BMI) and depression severity were considered as covariates in statistical analyses. RESULTS: BED and AN patients showed high rates of cognitive impairment compared to HC on the domains investigated; furthermore, the cognitive profile of BED patients was characterised by poorer decision making and cognitive flexibility compared to patients with AN. Cognitive performance was strongly associated with depressive symptoms. CONCLUSIONS: In the present sample, two different neurocognitive profiles emerged: a strong cognitive rigidity and a central coherence based on the details was predominant in patients with AN, while a lack of attention and difficulty in adapting to changes in a new situation seemed to better describe patients with BED. The knowledge of the different cognitive profiles of EDs patients may be important for the planning their psychotherapeutic intervention.


Assuntos
Anorexia Nervosa/psicologia , Transtorno da Compulsão Alimentar/psicologia , Tomada de Decisões , Comportamento Alimentar/psicologia , Senso de Coerência , Enquadramento Psicológico , Adulto , Feminino , Humanos , Testes Neuropsicológicos/estatística & dados numéricos , Escalas de Graduação Psiquiátrica/estatística & dados numéricos , Adulto Jovem
13.
Eat Weight Disord ; 20(2): 161-6, 2015 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-25543324

RESUMO

BACKGROUND: The pursuit for healthy food consumption is considered a laudable habit. This attitude can turn into pathological when cognitions and worries about healthy nutrition lead to such an accurate food selection that correct diet becomes the most important part of one's own life leading to important dietary restrictions, stereotyped eating or impairment in important areas of functioning. This behaviour is coined orthorexia nervosa (ON) and can share common characteristics with anorexia nervosa (AN) and bulimia nervosa (BN). The purpose of the present study was to examine the frequency of ON among women with eating disorders (EDs) and to evaluate if it changed after treating the ED. METHODS: Thirty-two patients with AN or BN were evaluated by means of the ORTO-15, the Yale-Brown-Cornell Eating Disorder Scale (YBC-EDS) and the Eating Attitude Test (EAT-26) before (t0) and 3 years after the treatment of their ED (t1), and compared to 32 female healthy controls (HC) matched by gender, age, and BMI at t1. RESULTS: A significantly higher percentage of patients either at t0 (28 %) or t1 (58 %) resulted positive to ORTO-15 compared to controls (6 %). YBC-EDS and EAT-26 scores were higher among ED patients than in HC, but they decreased from t0 to t1. CONCLUSIONS: Orthorexia nervosa symptoms are highly prevalent among patients with AN and BN, and tend to increase after treatment. ON seems associated both with the clinical improvement of AN and BN and the migration towards less severe forms of EDs. It is necessary to clarify if ON residual symptomatology can be responsible for a greater number of relapses and recurrences of EDs.


Assuntos
Anorexia Nervosa/psicologia , Bulimia Nervosa/psicologia , Comportamento Alimentar/psicologia , Transtornos da Alimentação e da Ingestão de Alimentos/epidemiologia , Adolescente , Adulto , Anorexia Nervosa/terapia , Bulimia Nervosa/terapia , Estudos de Casos e Controles , Transtornos da Alimentação e da Ingestão de Alimentos/psicologia , Feminino , Humanos , Transtorno Obsessivo-Compulsivo/psicologia , Prevalência , Inquéritos e Questionários , Adulto Jovem
14.
Int J Psychiatry Clin Pract ; 19(4): 233-7, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-25547439

RESUMO

BACKGROUND: Religiousness and spirituality (R/S) are often neglected features among psychiatric patients but important both for quality of life and coping strategies for mental disorders. In patients affected by bipolar disorder (BD), R/S can sometimes be confused with symptoms related to the psychiatric disorder. This study aimed to perform a clinical review of the relationship between R/S and BD. METHODS: Data sources included Medline (OvidSP), CINAHL (Ebsco), EMBASE (Ovid), PsychINFO (Ebsco), Angeline, Cochrane Database of Systematic Reviews and Database of Abstract of Reviews of Effects, searching for pertinent Keywords: 'religiousness', 'spirituality' and 'bipolar disorder'. RESULTS: Nine works were found but only five used homogeneous samples with BD patients. R/S were important when facing symptoms and relapses in the lifeworld. These beliefs influenced the relationship with psychiatrists and spiritual figures of reference. CONCLUSIONS: R/S play a role as a psychosocial variable in the course of BD. However, the hypothesis that the R/S factor can be relevant both in terms of providing a protective effect as well as a provocative element in depressive or hypomanic phases was not fully supported at the moment.


Assuntos
Transtorno Bipolar/psicologia , Espiritualidade , Humanos
15.
Biomedicines ; 12(2)2024 Feb 17.
Artigo em Inglês | MEDLINE | ID: mdl-38398053

RESUMO

Background and Objectives: The NUCB2 gene and its polymorphisms were identified as novel players in the regulation of food intake, potentially leading to obesity (OBE) and altered eating behaviors. Naltrexone/bupropion SR (NB) showed good efficacy and tolerability for treating OBE and altered eating behaviors associated with binge eating disorder (BED). This prospective study investigates the influence of NUCB2 gene polymorphism on NB treatment response in OBE and BED. Materials and Methods: Body mass index (BMI), eating (EDE-Q, BES, NEQ, GQ, Y-FAS 2.0) and general psychopathology (BDI, STAI-S) were evaluated at baseline (t0) and after 16 weeks (t1) of NB treatment in patients with OBE and BED (Group 1; N = 22) vs. patients with OBE without BED (Group 2; N = 20). Differences were evaluated according to the rs757081 NUCB2 gene polymorphism. Results: NUCB2 polymorphism was equally distributed between groups. Although weight at t0 was higher in Group 1, weight loss was similar at t1 in both groups. BMI was not influenced by NUCB2 polymorphism. In Group 1, the CG-genotype reported significant improvement in eating psychopathology while the GG-genotype reported improvement only for FA. No differences were observed in Group 2. Conclusions: Patients diagnosed with BED and treated with NB exhibited a more favorable treatment response within the CG-genotype of the NUCB2 polymorphism.

16.
Nutrients ; 15(2)2023 Jan 10.
Artigo em Inglês | MEDLINE | ID: mdl-36678225

RESUMO

Nesfatin-1 is a new anorexigenic neuropeptide involved in the regulation of hunger/satiety, eating, and affective disorders. We aimed to investigate nesfatin-1 secretion in vitro, in murine adipose cells, and in human adipose fat samples, as well as to assess the link between circulating nesfatin-1 levels, NUCB2 and Fat Mass and Obesity Gene (FTO) polymorphisms, BMI, Eating Disorders (EDs), and pathological behaviors. Nesfatin-1 secretion was evaluated both in normoxic fully differentiated 3T3-L1 mouse adipocytes and after incubation under hypoxic conditions for 24 h. Omental Visceral Adipose tissue (VAT) specimens of 11 obese subjects, and nesfatin-1 serum levels' evaluation, eating behaviors, NUCB2 rs757081, and FTO rs9939609 polymorphisms of 71 outpatients seeking treatment for EDs with different Body Mass Index (BMI) were studied. Significantly higher levels of nesfatin-1 were detected in hypoxic 3T3-L1 cultured adipocytes compared to normoxic ones. Nesfatin-1 was highly detectable in the VAT of obese compared to normal-weight subjects. Nesfatin-1 serum levels did not vary according to BMI, sex, and EDs diagnosis, but correlations with grazing; emotional, sweet, and binge eating; hyperphagia; social eating; childhood obesity were evident. Obese subjects with CG genotype NUCB2 rs757081 and AT genotype FTO rs9939609 polymorphisms had higher nesfatin-1 levels. It could represent a new biomarker of EDs comorbidity among obese patients.


Assuntos
Transtorno da Compulsão Alimentar , Obesidade Infantil , Animais , Criança , Humanos , Camundongos , Dioxigenase FTO Dependente de alfa-Cetoglutarato/metabolismo , Proteínas de Ligação ao Cálcio/metabolismo , Proteínas de Ligação a DNA/genética , Proteínas de Ligação a DNA/metabolismo , Ingestão de Alimentos , Comportamento Alimentar , Nucleobindinas
17.
J Eat Disord ; 11(1): 162, 2023 Sep 19.
Artigo em Inglês | MEDLINE | ID: mdl-37726785

RESUMO

BACKGROUND: Impaired metabolic response such as blood glucose fast fluctuations may be hypothesized in binge eating disorder (BED) and food addiction (FA) by virtue of the repetitive consumption of highly processed food. Conversely, rapid changes in plasma glucose (i.e., hypoglycemia) may trigger craving for the same food products. The investigation of early glycemic disturbances in BED and FA could enhance the understanding of the metabolic mechanisms involved in the maintenance of the disorders. Present study investigated hypoglycemia events during a 5-h-long oral glucose tolerance test (OGTT) in people with BED, FA, and the comorbid phenotype. Further, the association between the severity of eating psychopathology and the variability in hypoglycaemia events was explored. METHODS: Two-hundred participants with high weight and no diabetes completed the extended OGTT and were screened for BED, FA, BED-FA, or no-BED/FA. The four groups were compared in hypoglycemia events, OGTT-derived measures, and eating psychopathology. The association between predictors (eating psychopathology), confounders (demographics, metabolic features), and the outcomes (hypoglycemia, early/late hypoglycemia, severe hypoglycemia, reactive hypoglycemia) was examined through logistic regression. RESULTS: Hypoglycemia in general, and reactive hypoglycemia were highly frequent (79% and 28% of the sample, respectively). Hypoglycemia events (< 70 mg/dL) were equally experienced among groups, whilst severe hypoglycemia (< 54 mg/dL) was more frequent in BED at the late stage of OGTT (5 h; χ2 = 1.120, p = .011). The FA and BED groups exhibited significantly higher number of reactive hypoglycemia (χ2 = 13.898, p = .003), in different times by diagnosis (FA: 210'-240'; BED: at the 270'). FA severity was the only predictor of early and reactive hypoglycemia. CONCLUSIONS: People with BED or FA are prone to experiencing reactive hypoglycemia; FA severity may predict early and symptomatic hypoglycemia events. This can further reinforce disordered eating behaviours by promoting addictive responses, both biologically and behaviourally. These results inform professionals dealing with eating disorders about the need to refer patients for metabolic evaluation. On the other hand, clinicians dealing with obesity should screen for and address BED and FA in patients seeking care for weight loss.


Impairment in blood glucose control may be attended in binge eating disorder (BED) and food addiction (FA), two distinct eating disorders which are characterized by the recurrent consumption of highly palatable food rich in high-glucose index carbohydrates. Conversely, rapid changes in blood glucose, such as hypoglycemia, may intensify craving for high-calorie products, thus reinforcing pathological eating behaviours. This study investigated the presence of hypoglycemia events in people suffering from BED, FA, both, or no eating disorder, and explored whether the severity of eating behaviours correlated with a higher probability of having hypoglycemia. Results showed that people with BED and FA experienced more episodes of symptomatic hypoglycemia than those with obesity but no eating disorder. The severity of binge eating was associated with more severe hypoglycemia events, indicated by lower plasma glucose values. Lastly, people with severe FA were more prone to experiencing early post-meal hypoglycemia accompanied by symptoms. These results inform professionals dealing with eating disorders about the need to refer patients for metabolic evaluation. On the other hand, clinicians dealing with obesity should screen for and address BED and FA in patients seeking care for weight loss.

18.
J Eat Disord ; 9(1): 22, 2021 Feb 15.
Artigo em Inglês | MEDLINE | ID: mdl-33588943

RESUMO

BACKGROUND: This study aims to examine the underlying associations between eating, affective and metacognitive symptoms in patients with binge eating disorder (BED) through network analysis (NA) in order to identify key variables that may be considered the target for psychotherapeutic interventions. METHODS: A total of 155 patients with BED completed measures of eating psychopathology, affective symptoms, emotion regulation and metacognition. A cross-sectional network was inferred by means of Gaussian Markov random field estimation using graphical LASSO and the extended Bayesian information criterion (EBIC-LASSO), and central symptoms of BED were identified by means of the strength centrality index. RESULTS: Impaired self-monitoring metacognition and difficulties in impulse control emerged as the symptoms with the highest centrality. Conversely, eating and affective features were less central. The centrality stability coefficient of strength was above the recommended cut-off, thus indicating the stability of the network. CONCLUSIONS: According to the present NA findings, impaired self-monitoring metacognition and difficulties in impulse control are the central nodes in the psychopathological network of BED whereas eating symptoms appear marginal. If further studies with larger samples replicate these results, metacognition and impulse control could represent new targets of psychotherapeutic interventions in the treatment of BED. In light of this, metacognitive interpersonal therapy could be a promising aid in clinical practice to develop an effective treatment for BED.

19.
Front Psychiatry ; 12: 635502, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33815170

RESUMO

Background: Binge eating disorder (BED) is clinically relevant by virtue of the global impairment, poor quality of life, and increased overall medical morbidity. The high comorbidity with psychiatric disorders, particularly depression, has received attention as a possible mediator of the poor outcome. Further, BED and depression share cognitive dysfunctions. This naturalistic and uncontrolled pilot study aimed at evaluating the efficacy of vortioxetine (VTX) on depressive symptoms in patients with BED, secondly the efficacy in improving a broad array of executive functions, and third to explore the effect on eating behavior and body weight. Methods: This pilot study involved 30 patients with BED and comorbid MDD, treated with VTX for 24 weeks. Assessments were run at baseline (t 0), 4 (t 1), 8 (t 2), 12 (t 3), and 24 (t 4) weeks. Changes in depressive symptoms (HDRS and BDI), executive functions, eating behaviors (binge frequency and severity, night eating, food addiction), and body weight were estimated after treatment with VTX through GLM. Results: Significant improvements emerged after treatment with VTX in: depression (HDRS p < 0.001; BDI p = 0.002) regardless the dose of VTX and first diagnosis (BED/MDD), working memory (RAVLT acquisition p = 0.01, delay recall p < 0.001, RCFT percentage of recall p = 0.01, and Attentional Matrices p = 0.05), binge days frequency (p < 0.001), binge eating severity (BES p < 0.001), night eating (p = 0.001), food addiction (YFAS 2.0 p = 0.039), and body weight (p = 0.039). The improvement in depressive symptoms was associated with the concurrent improvement in night eating as assessed by the I-NEQ. Conclusions: VTX can be a valid therapeutic choice for patients with BED with comorbid depression in controlling the depressive symptoms, working memory, and eating behavior. Indeed, by acting on affective symptoms, neurocognitive functioning, and eating behaviors, it confirms the results already obtained with VTX in other disorders, expanding them to BED.

20.
CNS Drugs ; 35(6): 655-665, 2021 06.
Artigo em Inglês | MEDLINE | ID: mdl-33779944

RESUMO

BACKGROUND: Recent guidelines suggested a wider use of long-acting injectable antipsychotics (LAI) than previously, but naturalistic data on the consequences of LAI use in terms of discontinuation rates and associated factors are still sparse, making it hard for clinicians to be informed on plausible treatment courses. OBJECTIVE: Our objective was to assess, under real-world clinical circumstances, LAI discontinuation rates over a period of 12 months after a first prescription, reasons for discontinuation, and associated factors. METHODS: The STAR Network 'Depot Study' was a naturalistic, multicentre, observational prospective study that enrolled subjects initiating a LAI without restrictions on diagnosis, clinical severity or setting. Participants from 32 Italian centres were assessed at baseline and at 6 and 12 months of follow-up. Psychopathology, drug attitude and treatment adherence were measured using the Brief Psychiatric Rating Scale, the Drug Attitude Inventory and the Kemp scale, respectively. RESULTS: The study followed 394 participants for 12 months. The overall discontinuation rate at 12 months was 39.3% (95% confidence interval [CI] 34.4-44.3), with paliperidone LAI being the least discontinued LAI (33.9%; 95% CI 25.3-43.5) and olanzapine LAI the most discontinued (62.5%; 95% CI 35.4-84.8). The most frequent reason for discontinuation was onset of adverse events (32.9%; 95% CI 25.6-40.9) followed by participant refusal of the medication (20.6%; 95% CI 14.6-27.9). Medication adherence at baseline was negatively associated with discontinuation risk (hazard ratio [HR] 0.853; 95% CI 0.742-0.981; p = 0.026), whereas being prescribed olanzapine LAI was associated with increased discontinuation risk compared with being prescribed paliperidone LAI (HR 2.156; 95% CI 1.003-4.634; p = 0.049). CONCLUSIONS: Clinicians should be aware that LAI discontinuation is a frequent occurrence. LAI choice should be carefully discussed with the patient, taking into account individual characteristics and possible obstacles related to the practicalities of each formulation.


Assuntos
Antipsicóticos/administração & dosagem , Adesão à Medicação/estatística & dados numéricos , Transtornos Mentais/tratamento farmacológico , Adulto , Antipsicóticos/efeitos adversos , Preparações de Ação Retardada , Feminino , Seguimentos , Humanos , Itália , Masculino , Transtornos Mentais/fisiopatologia , Pessoa de Meia-Idade , Estudos Prospectivos , Escalas de Graduação Psiquiátrica , Análise de Sobrevida
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA