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1.
Eat Behav ; 47: 101683, 2022 12.
Artigo em Inglês | MEDLINE | ID: mdl-36410135

RESUMO

Perfectionism has a strong association with eating disorders. Research in non-clinical adults has suggested that perfectionism has both direct and indirect effects on eating disorder symptoms, and that compulsive exercise is a potential mediator. The aim of this study was to understand whether perfectionism is associated with eating disorder symptoms, both directly and indirectly through compulsive exercise in underweight adolescents with eating disorders. Participants were 149 female adolescents (M = 14.90 years, age range 13-17) with eating disorders from the Helping to Outline Paediatric Eating Disorders (HOPE) Project, an ongoing, registry study of individuals consecutively referred individuals to a statewide eating disorder service. The majority had a diagnosis of anorexia nervosa restricting type (66 %), followed by unspecified feeding or eating disorder (21 %), and anorexia nervosa binge-eating purging type (13 %). To test the model, path analyses with bootstrapping were conducted. All paths were statistically significant, including the indirect effect from perfectionism to eating disorder pathology via the mediator of compulsive exercise, and the direct effect of perfectionism on eating disorder pathology. Overall, this research provides further evidence that compulsive exercise may be one factor that can explain the relationship between perfectionism and eating disorder symptoms. Future research should seek to determine the relative efficacy of approaches for the treatment of eating disorders in adolescents which target perfectionism and compulsive exercise.


Assuntos
Anorexia Nervosa , Transtornos da Alimentação e da Ingestão de Alimentos , Perfeccionismo , Adulto , Adolescente , Feminino , Humanos , Criança , Exercício Compulsivo , Magreza
2.
Omega (Westport) ; : 302228221096565, 2022 May 12.
Artigo em Inglês | MEDLINE | ID: mdl-35549940

RESUMO

Bereavement is commonly experienced by students in higher education and is associated with negative health and academic consequences. We conducted a systematic review of the literature to identify how grief affects students in higher education and the types of support they seek and/or find beneficial. A search of Health Collection, Medline, CINAHL Plus, Web of Science, Taylor and Francis online, ProQuest, and Open Grey resulted in 30 articles that met inclusion criteria. A narrative synthesis resulted in 11 themes focused on the university experience following bereavement (six themes) and supports following bereavement (five themes). Our review highlights how grief symptoms can have a negative impact on bereaved students' academic and social experiences. These difficulties are exacerbated by barriers to accessing grief supports, and unhelpful responses from staff and peers. Students' grief is often disenfranchised and so students learn to avoid grief related emotions, communications, and support-seeking.

3.
Eat Behav ; 39: 101445, 2020 12.
Artigo em Inglês | MEDLINE | ID: mdl-33142128

RESUMO

OBJECTIVE: The validity of the transdiagnostic cognitive-behavioural model of eating disorders has been examined in adults, however there is limited examination in adolescents with eating disorders. The present study examined the direct and indirect relationships between eating disorder symptoms and the four maintaining processes: perfectionism, low core self-esteem, mood intolerance, and interpersonal difficulties. METHOD: Using a correlational cross-sectional design, adolescents with eating disorders (N = 270; anorexia nervosa [restricting; 35.9%]; anorexia nervosa [binge purge; 8.1%]; bulimia nervosa [9.3%]; atypical anorexia nervosa [27.4%]; bulimia nervosa [of low frequency and/or limited duration; 3%]; purging [1.1%]; and unspecified feeding or eating disorders [15.2%]) completed measures of perfectionism, self-esteem, mood intolerance, interpersonal difficulties, and eating disorder symptoms as part of the intake assessment to an eating disorders program. RESULTS: Path analysis revealed that low self-esteem and mood intolerance were directly associated with eating disorder symptoms. Perfectionism was indirectly associated with eating disorder symptoms through self-esteem and mood intolerance. DISCUSSION: The findings provide partial support for the transdiagnostic model of eating disorders in an adolescent clinical sample. In particular, core low self-esteem and mood intolerance were found to be pertinent in adolescents with eating disorders. A limitation of the current study was the use of cross-sectional data. Future research should examine the transdiagnostic model with the use of longitudinal data. Furthermore, future research is required to examine potential differences in the way the maintaining mechanisms operate between adolescents and adults with eating disorders and the implications for treatment.


Assuntos
Anorexia Nervosa , Bulimia Nervosa , Transtornos da Alimentação e da Ingestão de Alimentos , Perfeccionismo , Adolescente , Adulto , Anorexia Nervosa/diagnóstico , Cognição , Estudos Transversais , Transtornos da Alimentação e da Ingestão de Alimentos/diagnóstico , Humanos , Autoimagem
4.
Cogn Affect Behav Neurosci ; 20(6): 1323-1335, 2020 12.
Artigo em Inglês | MEDLINE | ID: mdl-33123862

RESUMO

The potentiation of neural activity in lateral prefrontal regions via transcranial direct current stimulation (tDCS) can reduce patterns of biased attention for threat and may facilitate intentional emotion regulation. The current study sought to determine whether left dorsolateral prefrontal cortex tDCS, in combination with intentional down-regulation of emotional responses would reduce negative appraisals of aversive content during emotional regulation (assessed during online tDCS), reduce patterns of biased attention and attention bias variability (assessed offline), and attenuate spontaneous (uninstructed) emotional reactivity to negative content (assessed offline) above tDCS or intentional down-regulation of emotions in isolation. Healthy participants (n = 116) were allocated to one of four experimental conditions involving either active or sham tDCS, combined with an either a down-regulate or maintain emotion regulation task. Attention bias/bias variability was assessed with an attentional probe task, and emotional reactivity was assessed in a negative video viewing task. tDCS did not affect the appraisals of negative stimuli during emotion regulation, and there were no effects on attention bias/bias variability. However, tDCS did attenuate emotional reactivity. Those receiving active stimulation showed smaller elevations in negative mood in response to viewing aversive video content compared with sham. The present findings are consistent with the potential of left frontal tDCS to attenuate negative emotional reactions to aversive content but provide no support for tDCS enhancement of emotion regulation, nor its impact on attention bias or attention bias variability.


Assuntos
Viés de Atenção , Regulação Emocional , Estimulação Transcraniana por Corrente Contínua , Emoções , Humanos , Córtex Pré-Frontal
5.
Internet Interv ; 21: 100342, 2020 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-32868991

RESUMO

BACKGROUND: Perfectionism is elevated across a range of psychopathologies and has been shown to impede treatment outcomes. There is also evidence suggesting elevated perfectionism may contribute to the onset and maintenance of non-suicidal self-injury. There is a growing body of evidence suggesting that Internet-delivered cognitive-behavioural therapy for perfectionism reduces perfectionism and symptoms of psychological disorders and that reductions are maintained at 3-month and 6-month follow-up. There may also be reductions in non-suicidal self-injury, although no study has investigated this potential benefit. Given that associations between perfectionism and psychopathology are observed across both adults and adolescents, the need for the development of interventions targeting adolescents is essential for early intervention and prevention. METHODS: The present study will employ a randomised controlled trial to examine the efficacy of 8-week guided Internet-delivered cognitive-behavioural therapy for perfectionism in adolescents compared to a waitlist control group. The primary outcome is perfectionism, and secondary outcomes include symptoms of psychological disorders, well-being, and non-suicidal self-injury. Outcomes will be assessed at pre-intervention, post-intervention, 1-month follow-up, 3-month follow-up, and 6-month follow-up. A minimum of 240 participants will be recruited online through social media, Australian universities, and schools across Australia. Generalised linear mixed models will be used to test for changes in outcomes between the intervention group and the waitlist control. DISCUSSION: The outcomes of this trial will contribute to the literature on perfectionism and psychopathology in adolescents, as well as the efficacy of guided Internet-delivered interventions for adolescents. TRIAL REGISTRATION: The trial was registered on the 20th of June 2019 at the Australia New Zealand Clinical Trials Registry (ACTRN12619000881134). TRIAL STATUS: This is protocol version 1.0. Participant recruitment began on 31 July 2019 and is still actively running with an anticipated completion date in the fourth quarter of 2020.

6.
Anxiety Stress Coping ; 32(3): 259-269, 2019 05.
Artigo em Inglês | MEDLINE | ID: mdl-30843425

RESUMO

BACKGROUND AND OBJECTIVES: Perfectionism is associated with the development and maintenance of several disorders. Given the importance of perfectionism understanding the biased information processes that underpin it is critical. The present study tested the hypothesis that heightened concern over mistakes subscale scores of the Frost Multidimensional Perfectionism Scale are characterized by a tendency to impose emotionally negative interpretations on perfectionism-relevant situations. METHOD AND DESIGN: Seventy-six non-clinical, general population participants' were presented with interpretations of scenarios where a protagonist was described as achieving well above what was required, but fell short of their own high standard. Using a within-subjects, quasi-experimental design, we assessed interpretations of these scenarios by examining the degree to which participants rated test sentences as being likely implications of the original scenarios. RESULTS: A generalized linear mixed model revealed higher concern over mistakes scores were associated with an increased tendency to rate negative target test sentences as being similar to the original perfectionism-relevant scenarios, and a reduced tendency to rate positive target test sentences as being similar to these original scenarios. CONCLUSIONS: The findings provide support for the cognitive-behavioral model of perfectionism. These findings support the inclusion of strategies in cognitive-behavioral treatment of perfectionism to reduce interpretation bias.


Assuntos
Variações Dependentes do Observador , Perfeccionismo , Logro , Adolescente , Adulto , Idoso , Feminino , Humanos , Julgamento , Masculino , Pessoa de Meia-Idade , Modelos Psicológicos , Adulto Jovem
7.
J Behav Ther Exp Psychiatry ; 64: 72-79, 2019 09.
Artigo em Inglês | MEDLINE | ID: mdl-30852359

RESUMO

BACKGROUND AND OBJECTIVES: Perfectionism is associated with the development and maintenance of several psychological disorders. Consequently, efforts to better understand perfectionism have potential transdiagnostic impact. One mechanism proposed to underlie perfectionism is an attention bias towards information signalling threats to perfectionism whereby people with elevated perfectionism selectively attend to threatening stimuli. METHOD: The present study assessed whether two core dimensions of perfectionism, perfectionistic strivings and perfectionistic concerns, are characterised by a threat-related attention bias, and whether this bias was characterised by attention being more rapidly captured by the stimuli (engagement bias), or of greater difficulty to disengage attention (disengagement bias). Participants (N = 108) completed measures of perfectionistic strivings and concerns, and symptoms of psychological distress before completing a modified dot-probe task to measure attention biases. Attention bias index scores were calculated across three factors: engagement bias vs disengagement bias, perfectionism relevant vs irrelevant stimuli, and negative vs positive emotional stimuli. RESULTS: Overall, perfectionistic concerns were associated with a disengagement bias for negative stimuli, regardless of whether stimuli were perfectionism relevant or not. No other significant main or interaction effects were observed. LIMITATIONS: The study was cross-sectional in design, and no temporal or causal inferences could be made. Additionally, participants were from a community sample and therefore replication is required in clinical populations. CONCLUSION: These findings demonstrate that individuals higher in perfectionistic concerns experience difficulty withdrawing their attention from emotionally negative stimuli. These findings contribute new information to our theoretical understandings of perfectionism and provide support for the cognitive-behavioural model of perfectionism.


Assuntos
Viés de Atenção/fisiologia , Emoções/fisiologia , Perfeccionismo , Adolescente , Adulto , Estudos Transversais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Adulto Jovem
8.
J Behav Ther Exp Psychiatry ; 51: 100-8, 2016 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-26803231

RESUMO

BACKGROUND AND OBJECTIVES: Maladaptive perfectionism has been identified as a predisposing and perpetuating factor for a range of disorders, including eating, anxiety, and mood disorders. An influential model of perfectionism, put forward by Shafran, Cooper, and Fairburn (2002), proposes that high perfectionism reflects an attentional bias that operates to afford greater attention to negative information than to positive information, when this information is perfectionism-relevant. The present study is the first to experimentally test this hypothesis.. METHOD: The present study assessed the type of stimuli that high perfectionists (n = 31) preferentially attend to compared to low perfectionists (n = 25) within a non-clinical population. Using an attentional probe task, we compared high and low perfectionist attentional responding to stimulus words that differed in terms of their emotional valence (positive vs. negative) and perfectionism-relevance (perfectionism-relevant vs. -irrelevant). RESULTS: Analysis revealed that, unlike low perfectionists, high perfectionists displayed greater attentional preference to negative than to positive information, but only for perfectionism-relevant stimuli.. LIMITATIONS: The implications must be considered within the limitations of the present study. The present study did not assess clinical participants, as such conclusions cannot be made regarding attentional bias that characterize clinical disorders in which perfectionism is identified as a predisposing and perpetuating factor. CONCLUSIONS: Theoretically, the attentional dot-probe task lends weight to the cognitive-behavioral model of clinical perfectionism, which proposed a biased attentional processing of negative perfectionism relevant stimuli within perfectionism. This conclusion was previously based on clinical impressions, whereas the present study used an objective performance measure. Clinically, therapists should take this attentional bias into account when planning treatments that involve targeting perfectionism..


Assuntos
Ansiedade/psicologia , Atenção/fisiologia , Viés , Depressão/psicologia , Transtornos Dissociativos , Adolescente , Adulto , Análise de Variância , Feminino , Humanos , Masculino , Escalas de Graduação Psiquiátrica , Inquéritos e Questionários , Adulto Jovem
9.
Front Psychol ; 7: 1959, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-28066285

RESUMO

Increasingly, higher education institutions are exploring the potential of learning analytics to predict student retention, understand learning behaviors, and improve student learning through providing personalized feedback and support. The technical development of learning analytics has outpaced consideration of ethical issues surrounding their use. Of particular concern is the absence of the student voice in decision-making about learning analytics. We explored higher education students' knowledge, attitudes, and concerns about big data and learning analytics through four focus groups (N = 41). Thematic analysis of the focus group transcripts identified six key themes. The first theme, "Uninformed and Uncertain," represents students' lack of knowledge about learning analytics prior to the focus groups. Following the provision of information, viewing of videos and discussion of learning analytics scenarios three further themes; "Help or Hindrance to Learning," "More than a Number," and "Impeding Independence"; represented students' perceptions of the likely impact of learning analytics on their learning. "Driving Inequality" and "Where Will it Stop?" represent ethical concerns raised by the students about the potential for inequity, bias and invasion of privacy and the need for informed consent. A key tension to emerge was how "personal" vs. "collective" purposes or principles can intersect with "uniform" vs. "autonomous" activity. The findings highlight the need the need to engage students in the decision making process about learning analytics.

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