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1.
Int J Eat Disord ; 57(3): 611-623, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-38258350

RESUMEN

OBJECTIVE: Investigate the acceptability of Specialist Psychotherapy with Emotion for Anorexia in Kent and Sussex (SPEAKS), a novel intervention for anorexia nervosa (AN), conducted as a feasibility trial to provide an initial test of the intervention. METHODS: SPEAKS therapy lasting 9-12 months was provided to 34 people with AN or atypical AN by eight specialist eating disorder therapists trained in the model across two NHS Trusts in the UK (Kent and Sussex) during a feasibility trial. All participants were offered a post-therapy interview; sixteen patients and six therapists agreed. All patient participants were adult females. Interviews were semi-structured and asked questions around individuals' experience of SPEAKS, the acceptability of the intervention and of the research methods. Interviews were analyzed using thematic analysis. RESULTS: Key areas explored in line with research questions led to 5 overarching themes and 14 subthemes: (1) shift in treatment focus and experience, (2) balancing resources and treatment outcomes, (3) navigating the online treatment environment, (4) therapist adaptation and professional development, and (5) research processes. DISCUSSION: SPEAKS was found to be an acceptable intervention for treating AN from the perspective of patients and therapists. The findings provide strong support for delivery of a larger scale randomized control trial. Recommendations for future improvements, particularly pertaining to therapist understanding of the treatment model are detailed, alongside broader clinical implications. PUBLIC SIGNIFICANCE: We aimed to evaluate the acceptability of a new anorexia nervosa treatment called SPEAKS. Interviews were conducted with patients and therapists involved in the pilot study and responses were analyzed. Results showed that both patients and therapists found SPEAKS to be an acceptable treatment for anorexia nervosa. The study suggests that SPEAKS meets the criteria for moving forward with a larger trial to assess its effectiveness.


Asunto(s)
Anorexia Nerviosa , Adulto , Femenino , Humanos , Anorexia Nerviosa/terapia , Anorexia Nerviosa/psicología , Anorexia , Proyectos Piloto , Atención Ambulatoria/métodos , Psicoterapia/métodos , Emociones
2.
Eur Eat Disord Rev ; 32(2): 215-229, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-37815048

RESUMEN

OBJECTIVE: Anorexia nervosa (AN) is a serious eating disorder treated using psychological interventions, yet outcomes remain limited. Emotional difficulties are recognised as a treatment target. This research programme developed and evaluated feasibility of an emotion-focused therapy for adults with AN. METHODS: Phase One intervention development utilised 'intervention mapping'. Qualitative research drew on lived experience highlighting objectives for change. Empirical evidence was synthesised into hypotheses of core emotional difficulties and an associated model of change. Relevant psychotherapeutic theory-based change methods were integrated to form the Specialist Psychotherapy with Emotion for Anorexia in Kent and Sussex (SPEAKS) intervention, guidebook and clinician training package. Phase Two tested SPEAKS in a single-arm, multisite feasibility trial across two specialist services, utilising prespecified progression criteria, and embedded process evaluation. RESULTS: SPEAKS was 9-12 months (40 sessions) of weekly individual psychotherapy, drawing on a range of psychotherapeutic modalities, predominantly Emotion Focused Therapy and Schema Therapy. Forty-six participants consented to feasibility trial participation; 42 entered the trial and 34 completed. Thirteen of 16 feasibility criteria were met at green level and three at amber, highlighting areas for improving model adherence. CONCLUSIONS: A randomised controlled trial is indicated. Therapist training and guidebook adjustments to improve model adherence are suggested.


Asunto(s)
Anorexia Nerviosa , Anorexia , Adulto , Humanos , Anorexia Nerviosa/psicología , Emociones , Estudios de Factibilidad , Psicoterapia/métodos
3.
Clin Psychol Psychother ; 31(3): e3011, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38785413

RESUMEN

OBJECTIVES: Research suggests that cross-cultural supervision can be prone to microaggressions with deleterious effects for ethno-racial minorities. There are currently no known studies examining the impact of racial microaggressions in supervision on qualified psychologists. This study aimed to explore Black psychologists' experiences of microaggressions in supervision with a White supervisor and their impact. METHODS: Semi-structured interviews were conducted with 10 individuals who had completed clinical or counselling psychology doctoral training. Interviews were transcribed and analysed using interpretative phenomenological analysis. RESULTS: Three superordinate themes and 12 subthemes were derived from the analysis. The superordinate themes were: 'It's the subtle things', 'It's an ordeal' and 'Surviving Whiteness in psychology'. The findings illustrate the complex nature of racial microaggressions and their profound and lasting impact on individuals. The cumulative impact of these experiences resulted in significant negative psychological outcomes. CONCLUSIONS: The results suggest that there are common microaggressions that recur in supervision. Encountering microaggressions impeded the supervisory relationship, supervision and professional development. Clinical implications include recommendations for including multicultural competency in psychology trainings and ongoing professional development plans.


Asunto(s)
Negro o Afroamericano , Humanos , Femenino , Masculino , Adulto , Negro o Afroamericano/psicología , Racismo/psicología , Persona de Mediana Edad , Agresión/psicología , Psicología , Población Blanca/psicología , Población Blanca/estadística & datos numéricos , Actitud del Personal de Salud , Investigación Cualitativa , Entrevistas como Asunto , Competencia Cultural/psicología
4.
Eur Eat Disord Rev ; 26(4): 346-359, 2018 07.
Artículo en Inglés | MEDLINE | ID: mdl-29744972

RESUMEN

BACKGROUND: Emotional, social, and neurocognitive factors are theorised to maintain anorexia nervosa (AN). Yet whether they predict outcomes or relate to clinical change remains unclear. METHODS: Seventy-one consecutive adult outpatient eating disorder service referrals presenting with AN, who participated in a randomised controlled trial comparing 2 psychotherapies, were assessed for emotional processing, social cognition, and neurocognition pretherapy and posttherapy. Intention-to-treat analysis employed maximum-likelihood methods to model missing data. Baseline self-reported emotional processing, social cognitive, or neurocognitive task performance was entered into forward stepwise regression models with posttreatment clinical outcomes (weight, eating disorder psychopathology, psychosocial functioning) as dependent variables. Correlation analyses examined relationships between clinical and self-report/task score change. RESULTS: Self-reported emotional avoidance (behavioural/cognitive avoidance, low acceptance) and submissive behaviour predicted clinical outcomes. Social cognitive (emotion recognition, emotional theory of mind) and neurocognitive performance (set-shifting, detail focus) had limited predictive ability. CONCLUSIONS: Emotional avoidance and submissiveness may represent maintenance factors for AN.


Asunto(s)
Anorexia Nerviosa/diagnóstico , Anorexia Nerviosa/terapia , Trastornos del Conocimiento/diagnóstico , Trastornos del Conocimiento/psicología , Cognición , Emociones , Psicoterapia/métodos , Conducta Social , Adulto , Atención Ambulatoria , Anorexia Nerviosa/psicología , Trastornos del Conocimiento/fisiopatología , Femenino , Humanos , Masculino , Trastornos Neurocognitivos , Autoinforme , Resultado del Tratamiento
5.
Eur Eat Disord Rev ; 26(3): 197-206, 2018 05.
Artículo en Inglés | MEDLINE | ID: mdl-29687578

RESUMEN

People with anorexia nervosa (AN) report socioemotional difficulties; however, measurement has been criticised for lacking ecological validity and the state or trait nature of difficulties remains unclear. Participants (n = 122) were recruited across 3 groups: people who are currently ill with AN (n = 40); people who recovered (RecAN, n = 18); healthy-control participants (n = 64). Participants completed clinical questionnaires and the Social Attribution Task. The Social Attribution Task involves describing an animation of moving shapes, scored for number of propositions offered, accuracy, and social relevance. Groups were compared cross-sectionally. Those with current AN were assessed prepsychological and postpsychological treatments. People with AN provided fewer propositions than other groups and fewer salient social attributions than healthy-control participants. Those who recovered scored intermediately and not significantly different from either group. Following treatment, people with AN demonstrated (nonsignificant) improvements, and no significance between group differences were observed. Findings suggest difficulties for people with AN in providing spontaneous social narrative and in identifying social salience.


Asunto(s)
Anorexia Nerviosa , Conducta Social , Adulto , Anorexia Nerviosa/psicología , Emociones , Humanos , Encuestas y Cuestionarios
6.
Behav Cogn Psychother ; 41(3): 301-16, 2013 May.
Artículo en Inglés | MEDLINE | ID: mdl-23102095

RESUMEN

BACKGROUND: Difficulties with comprehending and managing emotions are core features of the pathology of anorexia nervosa (AN). Advancements in understanding aetiology and treatment have been made within other clinical domains by targeting worry and rumination. However, worry and rumination have been given minimal consideration in AN. AIMS: This study is the largest to date of worry and rumination in AN. METHOD: Sixty-two outpatients with a diagnosis of AN took part. Measures of worry, rumination, core AN pathology and neuropsychological correlates were administered. RESULTS: Findings suggest that worry and rumination are elevated in AN patients compared with both healthy controls and anxiety disorder comparison groups. Regression analyses indicated that worry and rumination were significant predictors of eating disorder symptomatology, over and above the effects of anxiety and depression. Worry and rumination were not associated with neuropsychological measures of set-shifting and focus on detail. CONCLUSIONS: The data suggest that worry and rumination are major concerns for this group and warrant further study.


Asunto(s)
Anorexia Nerviosa/psicología , Trastornos de Ansiedad/psicología , Atención , Cultura , Trastorno Depresivo/psicología , Pensamiento , Adolescente , Adulto , Anorexia Nerviosa/diagnóstico , Anorexia Nerviosa/terapia , Trastornos de Ansiedad/diagnóstico , Concienciación , Trastorno Depresivo/diagnóstico , Función Ejecutiva , Femenino , Humanos , Control Interno-Externo , Masculino , Pruebas Neuropsicológicas/estadística & datos numéricos , Inventario de Personalidad/estadística & datos numéricos , Psicometría , Adulto Joven
7.
Br J Psychiatry ; 201(5): 392-9, 2012 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-22995632

RESUMEN

BACKGROUND: Very limited evidence is available on how to treat adults with anorexia nervosa and treatment outcomes are poor. Novel treatment approaches are urgently needed. AIMS: To evaluate the efficacy and acceptability of a novel psychological therapy for anorexia nervosa (Maudsley Model of Anorexia Nervosa Treatment for Adults, MANTRA) compared with specialist supportive clinical management (SSCM) in a randomised controlled trial. METHOD: Seventy-two adult out-patients with anorexia nervosa or eating disorder not otherwise specified were recruited from a specialist eating disorder service in the UK. Participants were randomly allocated to 20 once weekly sessions of MANTRA or SSCM and optional additional sessions depending on severity and clinical need (trial registration: ISRCTN62920529). The primary outcomes were body mass index, weight and global score on the Eating Disorders Examination at end of treatment (6 months) and follow-up (12 months). Secondary outcomes included: depression, anxiety and clinical impairment; neuropsychological outcomes; recovery rates; and additional service utilisation. RESULTS: At baseline, patients randomised to MANTRA were significantly less likely to be in a partner relationship than those receiving SSCM (3/34 v. 10/36; P<0.05). Patients in both treatments improved significantly in terms of eating disorder and other outcomes, with no differences between groups. Strictly defined recovery rates were low. However, MANTRA patients were significantly more likely to require additional in-patient or day-care treatment than those receiving SSCM (7/34 v. 0/37; P = 0.004). CONCLUSIONS: Adults with anorexia nervosa are a difficult to treat group. The imbalance between groups in partner relationships may explain differences in service utilisation favouring SSCM. This study confirms SSCM as a useful treatment for out-patients with anorexia nervosa. The novel treatment, MANTRA, designed for this patient group may need adaptations to fully exploit its potential.


Asunto(s)
Atención Ambulatoria/métodos , Anorexia Nerviosa/terapia , Psicoterapia/métodos , Adulto , Índice de Masa Corporal , Femenino , Humanos , Masculino , Resultado del Tratamiento , Aumento de Peso/fisiología
8.
Eur Eat Disord Rev ; 20(6): 502-9, 2012 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-22241653

RESUMEN

OBJECTIVE: Evidence suggests that poor emotional processing perpetuates anorexia nervosa (AN); however, emotional processing following recovery and interactions between aspects of processing remain unknown. This study examined beliefs about emotions, emotional tolerance and avoidance and emotion suppression to preserve relationships in recovered AN patients. It also explored whether beliefs about emotion are related to emotional avoidance. DESIGN: A cross-sectional between-groups design was employed. METHOD: Currently ill (n = 40), recovered AN patients (n = 24) and a sample of healthy controls (n = 48) completed measures of clinical and demographic background in addition to the Beliefs About Emotions, Distress Tolerance and Silencing the Self emotional processing questionnaires. RESULTS: Recovered and healthy control groups were comparable (except for higher externalised self-perception in recovered participants) and both had better emotional processing than current AN patients. Beliefs about emotions correlated with level of emotional avoidance. CONCLUSIONS: This study demonstrates functional levels of emotional processing following recovery from AN. It substantiates models proposing that maladaptive beliefs about emotions link to emotional avoidance and supports inclusion of these factors as treatment foci.


Asunto(s)
Adaptación Psicológica , Anorexia Nerviosa/psicología , Emociones/fisiología , Estudios Transversales , Cultura , Femenino , Humanos , Masculino , Autoimagen , Encuestas y Cuestionarios
9.
BMJ Open ; 12(2): e050350, 2022 02 22.
Artículo en Inglés | MEDLINE | ID: mdl-35193902

RESUMEN

INTRODUCTION: Anorexia nervosa (AN) is a severe mental health condition associated with high mortality rates and significantly impaired quality of life. National guidelines outline psychotherapeutic interventions as treatments of choice for adults with AN, but outcomes are limited and therapy drop-out high, resulting in calls for new innovative treatments. The Specialist Psychotherapy with Emotion for Anorexia in Kent and Sussex (SPEAKS) research programme sought to develop the SPEAKS intervention avoiding some difficulties inherent in development of earlier interventions, such unclear hypotheses about change processes. SPEAKS focuses on a core hypothesised maintaining factor (emotional experience) with clear proposed model of change. The current feasibility trial aims to provide an initial test of SPEAKS and inform design of a full randomised controlled trial protocol. METHODS AND ANALYSIS: This study employs a multisite, single-arm, within-group, mixed-methods design. Up to 60 participants (36 therapy completers) meeting inclusion criteria will be offered the SPEAKS intervention instead of treatment-as-usual (TAU). SPEAKS is a weekly psychotherapy lasting nine to 12 months, provided by trained and experienced eating disorders therapists. All other clinical input remains inline with TAU. Acceptability will be assessed using VAS scales and end of therapy interview. Reach and recruitment, such as recruitment yield, will be monitored. To support sample size estimation and economic estimation, data pertaining to eating disorder-related symptoms will be recorded every 3 months, alongside service usage and intervention-specific measures. Videoed therapy sessions will inform model adherence. Additional analyses coding videoed therapy will test SPEAKS change process hypotheses. ETHICS AND DISSEMINATION: Ethical approval has been granted by London-Bromley Research Ethics Committee (NHS Rec Reference: 19/LO/1530). Data will be disseminated via high-impact, peer-reviewed journals (Open Access preferred), conferences, service user and charity networks (eg, UK charity BEAT) and through a free open conference hosted by National Health Service Trusts and Higher Education Institutions. TRIAL REGISTRATION NUMBER: ISRCTN11778891. TRIAL STATUS: Recruitment began on 12 December 2019 and ends on 28 February 2021. All data will be collected and the trial ended by 28 February 2022. PROTOCOL VERSION: SPEAKS protocol V.3.0 (30 August 2020). Changes were made to the original protocol due to the COVID-19 pandemic. A further set of changes were made to incorporate the measures of change processes, resulting in this being the third version of the protocol.


Asunto(s)
Anorexia Nerviosa , COVID-19 , Trastornos de Alimentación y de la Ingestión de Alimentos , Adulto , Anorexia , Anorexia Nerviosa/complicaciones , Anorexia Nerviosa/psicología , Anorexia Nerviosa/terapia , Emociones , Estudios de Factibilidad , Humanos , Estudios Multicéntricos como Asunto , Pacientes Ambulatorios , Pandemias , Psicoterapia/métodos , Calidad de Vida , Ensayos Clínicos Controlados Aleatorios como Asunto , SARS-CoV-2 , Medicina Estatal
10.
Front Psychiatry ; 13: 868586, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-35815041

RESUMEN

Objectives: Difficulties in managing emotions have been implicated in the development and maintenance of anorexia nervosa (AN), and psychological treatment models seek to address this in putative targets of change. Yet the field of psychotherapy remains unclear and insufficiently evidenced about the process of change and how this is actually achieved, including in what steps and in what order within clinical treatment. This qualitative study sought to develop theory about the process of emotional change during recovery from anorexia. Methods: Semi-structured interviews were carried out with nine women currently engaged in psychological treatment for anorexia. Interviews included questions pertaining to participants' experience of anorexia, emotions, and emotion management. A constructivist version of grounded theory was employed. Results: The analysis produced 10 major categories, comprising over 60 focused codes. Categories were clustered together into three super categories, reflecting 3 distinct but interrelated phases of participants' journeys toward recovery. The phases were: (1) Coping in a world of uncertainty, (2) Seeing through the façade of anorexia, and (3) Recovery and growth. Whilst movement toward later positions often appeared to be contingent on earlier ones, the analysis suggests that this was not an entirely linear process and that participants moved between positions as they grappled with the process of change. Participants came to view behaviors associated with anorexia as emotion-management strategies that were not working and as a façade. As they moved toward recovery and growth, they became less confined by their need for safety, and to see emotions as meaningful and valuable. Becoming more connected to emotional experience and expression, coincided with positive shifts in their intra and interpersonal relationships. Conclusion: These findings support the recent shift toward emotion-focused models of anorexia. They also highlight an important focus in supporting individuals with AN to connect with, and be guided by, emotional experiences in their relationships with themselves and the world around them. This new grounded theory offers a putative process of change that could be utilized to guide intervention development.

11.
Br J Clin Psychol ; 50(3): 310-25, 2011 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-21810109

RESUMEN

OBJECTIVES. Difficulties in processing emotional states are implicated in the aetiology and maintenance of diverse health conditions, including anorexia nervosa (AN) and chronic fatigue syndrome (CFS). This study sought to explore distress tolerance, self-silencing, and beliefs regarding the experience and expression of emotions in individuals diagnosed with AN and CFS. These conditions were chosen for this study because their clinical presentation is characterized by physical symptoms, yet cognitive behavioural models suggest that emotional processing difficulties contribute to the aetiology and maintenance of both. DESIGN. A between-subjects cross-sectional design was employed. METHODS. Forty people with AN, 45 with CFS, and 48 healthy controls (HCs) completed the Distress Tolerance Scale (DTS), Silencing the Self Scale (STSS), Beliefs about Emotions Scale (BES), and measures of clinical symptomatology. RESULTS. Initial group comparisons found that both AN and CFS participants scored higher than HCs on a subscale measuring difficulties in distress tolerance. AN and CFS participants were also more likely to judge themselves by external standards, endorse statements reflecting a tendency to put the needs of others before themselves, and present an outwardly socially compliant image of themselves whilst feeling hostile within. Relative to HCs, AN participants reported more maladaptive beliefs regarding the experience of having negative thoughts and feelings and revealing these emotions to others, with CFS participants showing a non-significant trend in the same direction. After controlling for differences in age, anxiety, and depression the only significant difference to remain was that observed for the STSS care as self-sacrifice subscale. More maladaptive beliefs about the experience and expression of emotions were associated with greater degree of eating disorder symptomatology in the AN group. CONCLUSIONS. Differences in emotional processing are present in AN and CFS compared to HCs, with some disorder-specific variation, and may be associated with greater clinical symptomatology. These findings support current explanatory models of both AN and CFS, and suggest that emotional processing should be addressed in the assessment and treatment of individuals with these illnesses.


Asunto(s)
Anorexia Nerviosa/diagnóstico , Emociones/fisiología , Síndrome de Fatiga Crónica/diagnóstico , Autoimagen , Adaptación Psicológica/fisiología , Adulto , Anorexia Nerviosa/fisiopatología , Anorexia Nerviosa/psicología , Ansiedad/diagnóstico , Comorbilidad , Estudios Transversales , Depresión/diagnóstico , Emoción Expresada/fisiología , Síndrome de Fatiga Crónica/fisiopatología , Síndrome de Fatiga Crónica/psicología , Femenino , Humanos , Masculino , Persona de Mediana Edad , Adulto Joven
12.
Eur Eat Disord Rev ; 19(6): 462-74, 2011.
Artículo en Inglés | MEDLINE | ID: mdl-21280165

RESUMEN

OBJECTIVES: Similarities have been noted between cognitive profiles of anorexia nervosa (AN) and autism spectrum disorders (ASD). However, there are no direct comparison studies. This study aimed to compare the cognitive profile of AN against published ASD data on tasks measuring empathy, executive function and central coherence. METHODS: Currently ill AN outpatients (n = 40) were statistically compared against published ASD scores on Reading the Mind in the Eyes, Voice and Films tasks (assessing empathy), Wisconsin Card Sorting Task (WCST) (assessing executive function) and Embedded Figures Task (EFT) (assessing detail focus aspect of central coherence). RESULTS: Cognitive profiles of the groups were statistically similar, except for differences in the relative patterns of empathy scores. CONCLUSIONS: The cognitive profile in current AN resembles that of ASD with important clinical implications. Replication studies with planned comparisons, examination of the state-or trait-nature of AN profile and clarification of factors underpinning similarities are required in order to broaden understanding of both disorders.


Asunto(s)
Anorexia Nerviosa/psicología , Trastornos Generalizados del Desarrollo Infantil/psicología , Cognición , Empatía , Función Ejecutiva , Sentido de Coherencia , Adulto , Niño , Femenino , Humanos , Masculino , Pruebas Neuropsicológicas , Adulto Joven
13.
Behav Cogn Psychother ; 39(5): 619-25, 2011 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-21392417

RESUMEN

BACKGROUND: Manualized cognitive-behavioural therapy (MCBT) approaches to treating adolescent anxiety and depression have been shown to be effective in recent years, as have MCBT for adult self-harm (SH). AIMS: This paper describes the rationale for, development and pilot evaluation of the efficacy of a novel manualized CBT package for adolescent self-harm (SH). It also addresses the acceptability of this treatment package to therapists and patients. METHOD: Twenty-five adolescents (aged 12-18 years) presenting to a Community Child and Adolescent Mental Health Service (CAMHS) in Greater London with SH behaviour began the "Cutting Down" programme and 16 (64%) completed the treatment. Outcomes were assessed at baseline, at the end of treatment and at 3 month follow up. RESULTS: Significant reductions in self-harm behaviour, depression symptoms and trait anxiety were reported. There was no change in state anxiety or in levels of parental expressed emotion as perceived by the adolescent. CONCLUSION: These pilot findings provide preliminary support for the efficacy and acceptability of this time-limited CBT package for adolescents who self-harm.


Asunto(s)
Terapia Cognitivo-Conductual/métodos , Manuales como Asunto , Conducta Autodestructiva/terapia , Adolescente , Trastornos de Ansiedad/psicología , Trastornos de Ansiedad/terapia , Niño , Árboles de Decisión , Trastorno Depresivo/psicología , Trastorno Depresivo/terapia , Emoción Expresada , Femenino , Estudios de Seguimiento , Humanos , Entrevista Psicológica , Masculino , Relaciones Padres-Hijo , Inventario de Personalidad , Proyectos Piloto , Conducta Autodestructiva/psicología , Intento de Suicidio/prevención & control , Intento de Suicidio/psicología
14.
Psychosom Med ; 72(1): 73-9, 2010 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-19995886

RESUMEN

OBJECTIVES: To examine whether an impaired ability to infer emotion in people with autism spectrum disorder (ASD) and difficulty with emotional theory of mind (eToM) are limited to the ill state or if this condition is a stable deficit that persists with recovery in adults with anorexia nervosa (AN). This is in keeping with observations of similarities between the disorders. METHODS: Twenty-four participants fully recovered from AN were compared against a sample of currently ill AN patients (n = 40) and healthy controls (HCs) (n = 47) on forced-choice tasks assessing emotion recognition, basic or advanced eToM in other people, using sensory stimuli and on a written task measuring eToM ability for the self as well as for others. RESULTS: Recovered participants performed well on eToM tasks and were significantly better than currently ill patients at inferring emotions in the self and in others. However, participants recovered from AN had some slight impairment in emotion recognition relative to HCs, particularly when recognizing positive emotions. CONCLUSIONS: These findings indicate almost complete normalization of emotion recognition ability as well as the restoration of eToM in recovered patients, despite the observation of difficulties in both domains in currently ill patients. Findings suggest that similarities between AN and ASD in poor eToM are restricted to the currently ill AN state and such difficulties in AN may be a factor of starvation.


Asunto(s)
Anorexia Nerviosa/psicología , Trastorno Autístico/psicología , Concienciación , Emociones , Expresión Facial , Reconocimiento en Psicología , Percepción Social , Teoría de la Mente , Adulto , Anorexia Nerviosa/diagnóstico , Trastorno Autístico/diagnóstico , Trastornos del Conocimiento/diagnóstico , Trastornos del Conocimiento/psicología , Femenino , Humanos , Masculino , Películas Cinematográficas , Pruebas Neuropsicológicas , Reconocimiento Visual de Modelos , Estimulación Luminosa , Escalas de Valoración Psiquiátrica , Encuestas y Cuestionarios
15.
Front Psychol ; 10: 219, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-30886593

RESUMEN

In this paper, we argue that Anorexia Nervosa (AN) can be explained as arising from a 'lost sense of emotional self.' We begin by briefly reviewing evidence accumulated to date supporting the consensus that a complex range of genetic, biological, psychological, and socio-environmental risk and maintenance factors contribute to the development and maintenance of AN. We consider how current interventions seek to tackle these factors in psychotherapy and potential limitations. We then propose our theory that many risk and maintenance factors may be unified by an underpinning explanation of emotional processing difficulties leading to a lost sense of 'emotional self.' Further, we discuss how, once established, AN becomes 'self-perpetuating' and the 'lost sense of emotional self' relentlessly deepens. We outline these arguments in detail, drawing on empirical and neuroscientific data, before discussing the implications of this model for understanding AN and informing clinical intervention. We argue that experiential models of therapy (e.g., emotion-focused therapy; schema therapy) be employed to achieve emergence and integration of an 'emotional self' which can be flexibly and adaptively used to direct an individual's needs and relationships. Furthermore, we assert that this should be a primary goal of therapy for adults with established AN.

16.
Neuropsychopharmacology ; 33(7): 1713-23, 2008 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-17851540

RESUMEN

We present a substantial series of behavioral and imaging experiments, which demonstrate, for the first time, that increasing AMPA receptor-mediated neurotransmission via administration of potent and selective biarylsulfonamide AMPA potentiators LY404187 and LY451395 reverses the central effects of an acutely intoxicating dose of ethanol in the rat. Using pharmacological magnetic resonance imaging (phMRI), we observed that LY404187 attenuated ethanol-induced reductions in blood oxygenation level dependent (BOLD) in the anesthetized rat brain. A similar attenuation was apparent when measuring local cerebral glucose utilization (LCGU) via C14-2-deoxyglucose autoradiography in freely moving conscious rats. Both LY404187 and LY451395 significantly and dose-dependently reversed ethanol-induced deficits in both motor coordination and disruptions in an operant task where animals were trained to press a lever for food reward. Both prophylactic and acute intervention treatment with LY404187 reversed ethanol-induced deficits in motor coordination. Given that LY451395 and related AMPA receptor potentiators/ampakines are tolerated in both healthy volunteers and elderly patients, these data suggest that such compounds may form a potential management strategy for acute alcohol intoxication.


Asunto(s)
Intoxicación Alcohólica/etiología , Intoxicación Alcohólica/prevención & control , Depresores del Sistema Nervioso Central/efectos adversos , Etanol/efectos adversos , Receptores AMPA/fisiología , Intoxicación Alcohólica/fisiopatología , Análisis de Varianza , Animales , Conducta Animal/efectos de los fármacos , Conducta Animal/fisiología , Compuestos de Bifenilo/farmacología , Encéfalo/irrigación sanguínea , Encéfalo/efectos de los fármacos , Mapeo Encefálico , Modelos Animales de Enfermedad , Relación Dosis-Respuesta a Droga , Agonistas de Aminoácidos Excitadores/farmacología , Procesamiento de Imagen Asistido por Computador/métodos , Imagen por Resonancia Magnética/métodos , Masculino , Actividad Motora/efectos de los fármacos , Oxígeno/sangre , Desempeño Psicomotor/efectos de los fármacos , Ratas , Ratas Sprague-Dawley , Sulfonamidas/farmacología , Factores de Tiempo
19.
Clin Psychol Rev ; 39: 83-95, 2015 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-26043394

RESUMEN

This systematic review sought to examine the generation and regulation of emotion in people with Anorexia Nervosa (AN). Key databases (Medline, Embase, PsychINFO and Web of Science) were searched for peer-reviewed articles published by March 2015 yielding 131 studies relevant to emotion generation and emotion regulation (ER) processes as defined by Gross (1998). Meta-analyses determined pooled group differences between AN and healthy control (HC) groups. More maladaptive schemata were reported by people with AN than HCs, with largest pooled effects for defectiveness/shame (d=2.81), subjugation (d=1.59) and social isolation (d=1.66). Poorer awareness of and clarity over emotion generated and some elevated emotionality (disgust and shame) were reported. A greater use of 'maladaptive' ER strategies was reported by people with AN than HCs, alongside less use of 'adaptive' strategies. Pooled differences of particularly large effect were observed for: experiential avoidance (d=1.00), negative problem-solving style (d=1.06), external/social comparison (d=1.25), submissiveness (d=1.16), attention concentration (worry/rumination; d=1.44) and emotion suppression (d=1.15), particularly to avoid conflict (d=1.54). These data support the notion that emotion regulation difficulties are a factor in AN and support use of associated cognitive-affective models. The implications of these findings for further understanding AN, and developing models and related psychological interventions are discussed.


Asunto(s)
Adaptación Psicológica , Anorexia Nerviosa/psicología , Emociones , Concienciación , Humanos , Autoinforme , Encuestas y Cuestionarios
20.
Neuroreport ; 13(1): 119-21, 2002 Jan 21.
Artículo en Inglés | MEDLINE | ID: mdl-11924872

RESUMEN

The aim of our study was to investigate the effects of acute mobile phone exposure on a range of tasks which tapped capacity and processing speed within the attentional system. Thirty-eight healthy volunteers were randomly assigned to either an experimental group which was exposed to a connected mobile phone or a control group in which the mobile phone was switched off. Subjects remained blind to mobile phone status throughout duration of study. The experimental group were exposed to an electromagnetic field emitted by a 900 MHz mobile phone for 30 min. Cognitive performance was assessed at three points (prior to mobile phone exposure, at 15 and 30 min post-exposure) using six cognitive neuropsychological tests (digit span and spatial span forwards and backwards, serial subtraction and verbal fluency). Significant differences between the two groups were evident after 5 min on two tests of attentional capacity (digit span forwards and spatial span backwards) and one of processing speed (serial subtraction). In all three instances, performance was facilitated following mobile phone exposure. No deficits were evident. These findings are discussed in terms of possible functional and neuroanatomical bases.


Asunto(s)
Atención/efectos de la radiación , Campos Electromagnéticos , Teléfono , Adulto , Cognición/efectos de la radiación , Humanos , Matemática , Procesos Mentales/fisiología , Procesos Mentales/efectos de la radiación , Pruebas Neuropsicológicas , Factores de Tiempo
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