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Dive into the research topics where Nicola Brewin is active.

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Featured researches published by Nicola Brewin.


European Addiction Research | 2015

Predictors of Outcome among Pathological Gamblers Receiving Cognitive Behavioral Group Therapy

Susana Jiménez-Murcia; Roser Granero; Fernando Fernández-Aranda; Jon Arcelus; M. Neus Aymamí; Mónica Gómez-Peña; Salomé Tárrega; Laura Moragas; Sarah Sauchelli; Ana B. Fagundo; Nicola Brewin; José M. Menchón

Aims: The aim of this study was to evaluate posttreatment changes of individuals with a diagnosis of gambling disorder (GD) treated with group cognitive behavioral therapy (CBT), to assess the potential moderator effect of sex on CBT outcome, and to explore the best predictors of posttreatment changes, relapse, and dropout rates. Methods: A cohort design was applied with a prospective follow-up. The sample comprised 440 patients and the CBT intervention consisted of 16 weekly outpatient group sessions and a 3-month follow-up period. Results: Patients showed significant improvements in both the level of psychopathology and the severity of the gambling behavior. High self-transcendence and the involvement of the spouse or partner in the therapy predicted a higher risk of relapse. Younger age and low education predicted a higher risk of dropout. Conclusion: Many patients with GD can be treated with strategies to improve self-control and emotional regulation, but other techniques should be incorporated to address the individual characteristics of each patient. This is particularly important in group therapy, in which the same treatment is applied to several patients simultaneously. The involvement of a family member needs to be carefully considered since it may have a negative effect on the response to treatment if not adequately managed.


European Eating Disorders Review | 2014

Clinical Normative Data for Eating Disorder Examination Questionnaire and Eating Disorder Inventory for DSM-5 Feeding and Eating Disorder Classifications: A Retrospective Study of Patients Formerly Diagnosed Via DSM-IV

Nicola Brewin; Jonathan Baggott; Pat Dugard; Jon Arcelus

Normative data for measures of eating disorder (ED) psychopathology provide a fundamental description of a presentation and a means to establish clinically significant change following an intervention. Clinical norms for the ED population are lacking and out of date following the publication of Diagnostic and Statistical Manual of Mental Health Disorders (DSM) 5. This study aimed to show that scores from the Eating Disorder Examination Questionnaire (EDE-q) and the Eating Disorder Inventory (EDI) differ across ED diagnosis groups and provide norm data for DSM-5 ED diagnoses. Patients (n = 932) presenting to an out-patient service over 5 years were retrospectively re-diagnosed based on DSM-5 criteria. Statistical analysis showed a significant difference on most subscale scores of the EDE-q and the EDI across diagnosis. Means, standard deviations and percentile ranks are presented by diagnosis. The norms detailed contribute to improving the accuracy with which scores are interpreted when using DSM-5 and aid with the assessment of clinically significant change following treatment.


The Journal of Eating Disorders | 2016

The Compulsive Exercise Test: confirmatory factor analysis and links with eating psychopathology among women with clinical eating disorders

Caroline Meyer; Carolyn R. Plateau; Lorin Taranis; Nicola Brewin; Jackie Wales; Jon Arcelus

BackgroundThis study aimed to determine the psychometric properties of the Compulsive Exercise Test (CET) among an adult sample of patients with eating disorders.MethodThree hundred and fifty six patients and 360 non-clinical control women completed the CET and the Eating Disorders Examination questionnaire (EDE-Q).ResultsA confirmatory factor analysis revealed that the clinical data showed a moderate fit to the previously published five factor model derived from a community sample (Taranis L, Touyz S, Meyer C, Eur Eat Disord Rev 19:256-268, 2011). The clinical group scored significantly higher than the non-clinical group on four of the five CET subscales, and logistic regression analysis revealed that the CET could successfully discriminate between the two groups. A Receiver Operating Curve analysis revealed that a cut-off score of 15 on the CET resulted in acceptable values of both sensitivity and specificity.ConclusionsThe CET appears to have a factor structure that is acceptable for use with an adult sample of patients with eating disorders. It can identify compulsive exercise among patients with eating disorders and a cut-off score of 15 is acceptable as indicating an appropriate cut-off point.


Journal of Affective Disorders | 2018

Levels of depression in transgender people and its predictors: Results of a large matched control study with transgender people accessing clinical services

Gemma L. Witcomb; Walter Pierre Bouman; Laurence Claes; Nicola Brewin; John R. Crawford; Jon Arcelus

BACKGROUND Depression is a serious disorder which significantly impacts wellbeing and quality of life. Studies exploring mental wellbeing in the transgender population are mostly limited by small, non-homogenous samples and lack of matched controls. This study aimed to address these limitations and explore depression rates in a large sample of transgender people, compared with matched controls from the general population, as well as factors predicting depression in those taking cross-sex hormone treatment (CHT) compared to those not. METHODS Transgender individuals (n = 913) completed a measure of depression, measures which predict psychopathology (self-esteem, victimization, social support, interpersonal problems), and information regarding CHT use. Participants were matched by age and experienced gender with adults from the general population who had completed the measure of depression. RESULTS Individuals were categorized as having no, possible or probable depressive disorder. Transgender individuals not on CHT had a nearly four-fold increased risk of probable depressive disorder, compared to controls. Older age, lower self-esteem, poorer interpersonal function and less social support predicted depressive disorder. Use of CHT was associated with less depression. LIMITATIONS Participants were attending a national gender identity service and therefore represent only a sub-group of transgender people. Due to the cross-sectional design, longitudinal research is required to fully confirm the finding that CHT use reduces depression. CONCLUSION This study confirms that non-treated transgender individuals have an increased risk of a depressive disorder. Interventions offered alongside gender affirming treatment to develop interpersonal skills, increase self-esteem and improve social support may reduce depression and prepare individuals for a more successful transition.


European Eating Disorders Review | 2018

Risk factors for eating disorder psychopathology within the treatment seeking transgender population: The role of cross-sex hormone treatment

Bethany Alice Jones; Emma Haycraft; Walter Pierre Bouman; Nicola Brewin; Laurence Claes; Jon Arcelus

Many transgender people experience high levels of body dissatisfaction, which is one of the numerous factors known to increase vulnerability to eating disorder symptoms in the cisgender (non-trans) population. Cross-sex hormones can alleviate body dissatisfaction so might also alleviate eating disorder symptoms. This study aimed to explore risk factors for eating disorder symptoms in transgender people and the role of cross-sex hormones. Individuals assessed at a national transgender health service were invited to participate (N = 563). Transgender people not on cross-sex hormones reported higher levels of eating disorder psychopathology than people who were. High body dissatisfaction, perfectionism, anxiety symptoms, and low self-esteem were risk factors for eating psychopathology, but, after controlling for these, significant differences in eating psychopathology between people who were and were not on cross-sex hormones disappeared. Cross-sex hormones may alleviate eating disorder psychopathology. Given the high prevalence of transgender identities, clinicians at eating disorder services should assess for gender identity issues. Copyright


European Eating Disorders Review | 2016

Predictors of Positive Treatment Outcome in People With Anorexia Nervosa Treated in a Specialized Inpatient Unit: The Role of Early Response to Treatment

Jackie Wales; Nicola Brewin; Rebecca Cashmore; Emma Haycraft; Jonathan Baggott; Amy Cooper; Jon Arcelus

OBJECTIVE To investigate factors which predict positive treatment outcome in inpatients with anorexia nervosa (AN), particularly the role of early treatment response. METHOD 102 patients entering specialist inpatient treatment were assessed for eating disorder history, psychopathology, and motivation to change. Predictive factors assessed were: early treatment response defined as weight increase of at least 0.5-1 kg/week during the first 6 weeks of treatment (n=87), admission body mass index (BMI), onset age, chronicity, motivation to change, diagnosis, and previous hospitalization for AN. Positive treatment outcome was defined as achieving a BMI of 17.5 kg/m(2) within an individual time frame. RESULTS Logistic regression indicated that patients were 18 times more likely to reach positive treatment outcome if they met the National Institute for Health and Care Excellence weight guidelines within the first 6 weeks of hospitalization. Higher admission BMI was also found to predict positive treatment outcome. DISCUSSION Higher entry BMI and early weight gain predict positive treatment outcome in individuals receiving specialist AN inpatient treatment. Copyright


PLOS ONE | 2017

Eating symptomatology and general psychopathology in patients with anorexia nervosa from China, UK and Spain: a cross-cultural study examining the role of social attitudes

Zaida Agüera; Nicola Brewin; Jue Chen; Roser Granero; Qing Kang; Fernando Fernández-Aranda; Jon Arcelus

Cultural studies exploring differences in the manifestation of anorexia nervosa (AN) have primarily focus on Western and non-Western cultures. However, no study so far has considered the role that social attitudes (i.e. Collectivist vs. Individualist cultural values) have in the clinical manifestations of eating disorders, including AN patients. With this in mind, the aim of this study is to compare eating and general psychopathology in a large sample of individuals diagnosed with AN from China, Spain, and United Kingdom (UK), in order to study the differences according to belonging to Western or non-Western country, or the countrys Individualist Index (IDV). The total sample comprised on 544 adults with a diagnosis of AN recruited from People´s Republic of China (n = 72), UK (n = 117), and Spain (n = 355). Assessment measures included the Eating Disorders Inventory and the Symptom Checklist-90-Revised. Our results show significant differences in most of the eating and psychopathological indices between the three countries. Patients from Western societies (Spain and UK) share more similarities regarding psychopathological expression of AN than the non-Western country (China). While Western countries show higher levels of body dissatisfaction, somatization and overall psychopathology, Chinese patients tend to deny or minimize depression, anxiety and other psychopathological symptoms. Besides, the IDV shows cultural differences in the interpersonal sensitivity scale, being AN patients from UK (the more individualistic society) who presented with higher levels of interpersonal sensitivity (i.e. discomfort during interpersonal interactions and more negative expectations concerning interpersonal behavior). In conclusion, our findings suggest that psychopathological expression of AN is better explained by Western/Eastern influence than by individualist/collectivist values. Although the diagnosis for the eating disorder may be the same, differences in the psychopathology comorbid to the eating disorders may suggest the need for treatments to be modified according to the culture.


International Journal of Transgenderism | 2017

Investigating the outcome of the initial assessment at a national transgender health service: Time to review the process?

Bethany Alice Jones; Nicola Brewin; Christina Richards; Marnix Van Eijk; Alex Stephenson-Allen; Jon Arcelus

ABSTRACT Background: Globally, there is a lack of a standardized assessment process prior to the initiation of gender affirming medical interventions and consequently there is a discrepancy in this process among different transgender health services. Aim: The main objective of this study is to investigate the outcome of the initial assessment process at a national transgender health service. Method: The outcome of people over the age of 17 years, assessed at a large national transgender health service in the United Kingdom during a 2-year period was categorized into: (1) recommendation for cross-sex hormone treatment, or (2) no recommendation for cross-sex hormone treatment. In addition, 200 case notes were reviewed in order to investigate the level of agreement between the two clinicians involved in the assessment process. Results: During the study period, a total number of 617 people completed their assessment at the service. Following assessment 380 (61.6%) patients were recommended for cross-sex hormone treatment, leaving 237 (38.4%) patients who required a longer assessment period or were discharged. The factors associated with being recommended for cross-sex hormone treatment were having socially transitioned, not smoking, having initiated cross-sex hormones prior to assessment, being older, and assigned male at birth. Out of the 200 case notes reviewed, agreement between assessor 1 and 2 (3 months apart) was found in 88% (n = 176) of the cases. Discussion: Although the results of the study may not be generalizable to other international centers, questioning the assessment process and the role of the assessors is important to ensure treatment is offered in a timely and efficient manner. The findings from this study suggest that the routine inclusion of two assessors needs to be reviewed.


European Eating Disorders Review | 2016

Evaluation of a Motivation and Psycho-Educational Guided Self-Help Intervention for People with Eating Disorders (MOPED).

Nicola Brewin; Jackie Wales; Rebecca Cashmore; Carolyn R. Plateau; Brett Dean; Tara Cousins; Jon Arcelus

High dropout rates and poor levels of engagement are well documented for patients with eating disorders. Utilising motivational techniques and providing psycho-education have been suggested as ways to reduce treatment disengagement. This study aimed to evaluate the effect of a newly developed motivational and psycho-educational (MOPED) guided self-help intervention for people with eating disorders on engagement and retention in therapy. Patients who received MOPED pre-treatment (n = 79) were compared with a diagnosis-matched group of patients receiving treatment as usual (TAU; n = 79). The study found that patients receiving MOPED had a higher engagement rate than those within the TAU group. Specifically, patients in the anorexic spectrum were found to present with both higher rates of engagement and completion of therapy when issued with MOPED in comparison with TAU. Self-help packages using motivational style could be a valuable and cost-effective intervention for patients with eating disorders.


Mental Health Review Journal | 2017

Exploring Barriers to South Asian Help-Seeking for Eating Disorders

Jackie Wales; Nicola Brewin; Raghu Raghavan; Jon Arcelus

Purpose Referrals to specialist eating disorder (ED) services from the South Asian (SA) community are under-represented, despite research suggesting that disordered eating attitudes and behaviours of SA people are similar to the population in general. The purpose of this paper is to identify the reasons for this and sought to inform ways to encourage help-seeking. Design/methodology/approach A qualitative methodology was used to investigate barriers to help-seeking for EDs among the SA community. A key informant focus group was conducted with clinicians working within the local specialist ED service (participants n=16, 12 female, 4 male). Six focus groups were conducted with members of the SA community in Leicester, UK (participants n=28, 23 female, 5 male), recruited from a local university, two charities and Children, Young People and Family Centres. Findings A number of themes emerged as possible factors for delaying early access to help: lack of knowledge about EDs and their potential seriousness, ideals regarding body shape, family living circumstances and the role of food in the community. Participants acknowledged stigma among their community associated with mental health issues, including EDs and concerns about confidentiality when approaching services, particularly primary care. Originality/value General practitioners and specialist services need to be aware of the potential barriers to help-seeking for EDs as early specialist help is recommended for effective treatment. An educational campaign around EDs specifically designed with the SA community in mind may improve awareness, reduce stigma and promote early help-seeking.

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Jon Arcelus

University of Nottingham

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Roser Granero

Instituto de Salud Carlos III

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Guy T'Sjoen

Ghent University Hospital

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Laurence Claes

Katholieke Universiteit Leuven

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