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1.
Eat Disord ; : 1-17, 2024 May 06.
Artigo em Inglês | MEDLINE | ID: mdl-38709163

RESUMO

This study assessed the rate of a.) the total and b.) specific psychiatric comorbidities among the three severity ratings for Anorexia Nervosa (AN): DSM-5, ICD-11 and overvaluation of weight and shape (OWS). The sample comprised 312 treatment-seeking patients with AN (mean age = 26.9). Weight and height were taken at intake to calculate BMI, the foundation for the DSM-5 and ICD-11 severity indices. The EDE-Q was used to assess OWS, and the Mini International Neuropsychiatric Interview was conducted to assess psychiatric comorbidities. For the DSM-5, the mild severity group showed a higher total number of psychiatric comorbidities, especially for panic, social anxiety, generalised anxiety, and post-traumatic stress disorders compared to the severe and extremely severe groups. ICD-11 and OWS severity groups did not significantly differ in total comorbidities, except for major depressive disorder and obsessive-compulsive disorders being more prevalent in the "significantly low BMI" ICD-11 group. The high OWS group displayed a notably higher rate of major depressive disorder than the low OWS group. The study underscores inconsistent patterns across the three severity systems, emphasising the need to recognise the current limitations of the assessed severity classification systems in AN assessment and guiding treatment.

2.
Eur Eat Disord Rev ; 2024 Apr 13.
Artigo em Inglês | MEDLINE | ID: mdl-38613830

RESUMO

This mixed-methods study evaluated a peer-led support group for ED caregivers; the Eating Disorders Families Australia strive support groups. Quantitatively, 110 past or current strive attendees completed an online survey assessing their own and their care recipients' demographic profiles, strive's impact on caregiving experiences, and caregivers' psychological distress, burden, caregiving skills and self-efficacy. Qualitative assessment comprised open-ended survey questions about caregivers' strive experiences, reinforced by in-depth focus group assessment of nine participants. Quantitative analyses revealed that participants felt more confident and supported, and less isolated in their caregiving since attending strive. Caregivers displayed mid-range psychological distress and caregiver burden, and moderate caregiver skills and self-efficacy. Qualitatively, the most helpful aspects of strive were the shared experience among participants, education, and support. The most difficult elements were emotional distress and overly dominant members. Reflections discussed the necessity of caregiver support and factors impacting strive attendance. Participants recommended resuming face-to-face contact and differentiating groups based on participant characteristics (e.g. care recipients' age/stage of illness). The current findings provide support for the importance and overall positive contribution of support groups led by caregivers, such as strive.

3.
Trends Mol Med ; 30(4): 403-415, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38395717

RESUMO

Atypical anorexia nervosa (AAN), purging disorder (PD), night eating syndrome (NES), and subthreshold bulimia nervosa and binge-eating disorder (Sub-BN/BED) are the five categories that comprise the 'Other Specified Feeding or Eating Disorder' (OSFED) category in the Diagnostic and Statistical Manual for Mental Disorders (DSM-5). In this review, we examine problems with the diagnostic criteria that are currently proposed for the five OSFED types. We conclude that the existing diagnostic criteria for OSFED are deficient and fall short of accurately describing the complexity and individuality of those with these eating disorders (EDs). Therefore, to enhance the quality of life of people with OSFED, diagnostic criteria for the condition should be applied uniformly in clinical and research settings.


Assuntos
Anorexia Nervosa , Transtorno da Compulsão Alimentar , Bulimia Nervosa , Transtornos da Alimentação e da Ingestão de Alimentos , Humanos , Qualidade de Vida , Transtornos da Alimentação e da Ingestão de Alimentos/diagnóstico , Bulimia Nervosa/diagnóstico , Transtorno da Compulsão Alimentar/diagnóstico , Anorexia Nervosa/diagnóstico
4.
Body Image ; 48: 101680, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38301330

RESUMO

Recent work has served to dissociate two dimensions of trait body dissatisfaction: body dissatisfaction frequency and body dissatisfaction duration. The present study sought to evaluate whether body dissatisfaction frequency and body dissatisfaction duration are each associated with distinct patterns of appearance-related cognitive processing. It was hypothesized that speeded attentional engagement with idealized bodies is associated with higher frequency of body dissatisfaction episodes, while slowed attentional disengagement from such information may instead be associated with higher duration of body dissatisfaction episodes. Participants (238 women, 149 men) completed an attentional task capable of independently assessing attentional engagement with, and attentional disengagement from, idealized bodies. Participants also completed both trait and in vivo (i.e., ecological momentary assessment) measures of body dissatisfaction frequency and duration. Results showed that neither engagement nor disengagement bias index scores predicted variance in either body dissatisfaction frequency measures or body dissatisfaction duration measures. Findings suggest that either biased attentional engagement with, and disengagement from, idealized bodies do not associate with the frequency and duration of body dissatisfaction episodes, or there are other key moderating factors involved in the expression of body dissatisfaction-linked attentional bias.


Assuntos
Viés de Atenção , Insatisfação Corporal , Masculino , Humanos , Feminino , Imagem Corporal/psicologia , Atenção , Sinais (Psicologia)
5.
J Eat Disord ; 12(1): 5, 2024 Jan 11.
Artigo em Inglês | MEDLINE | ID: mdl-38212857

RESUMO

BACKGROUND: The current study examined whether risk factors for anorexia nervosa (AN) were related to different levels of severity based on (a) the DSM-5/body mass index (BMI) and (b) drive for thinness (DT) severity ratings. METHODS: The sample comprised 153 pairs of individuals with a lifetime diagnosis AN per DSM-IV criteria and their non-ED sisters (N = 306, mean age = 26.53; mean current BMI = 20.42 kg/m2). The Oxford risk factor interview was used to establish AN-related risk factors. Individuals were categorised into the DSM-5 severity groups based on their lowest BMI, while the DT subscale from the eating disorder inventory-2 was used to classify individuals with AN into low and high DT groups. RESULTS: Multinominal regression models showed similar risk factors (e.g., perfectionism, having a history of being teased about weight and shape) contributed to the development of AN using the DSM-5 and DT severity ratings. Follow-up analyses across the severity groups for both indices revealed that only childhood perfectionism was found to be more common in the extreme severe DSM-5 BMI severity group compared to the severe DSM-5 group. CONCLUSION: Overall, this study found little evidence for AN risk factors being related to the DSM-5 and DT severity ratings. However, given the novelty of this study, replication of the current results is warranted.


Several risk factors, such as childhood obesity, have been found to contribute to the development of Anorexia Nervosa (AN). Yet, we are unsure if there is a set of risk factors that influence different levels of AN severity. While the DSM-5 suggests using BMI to measure severity, recent support favour the usage of drive for thinness (DT) as an alternative severity measure. Therefore, this study aimed to explore risk factors specifically associated with the development of different AN severity levels using both the DSM-5 BMI and DT severity classification systems. We recruited 153 pairs of individuals with a lifetime diagnosis AN per DSM-IV criteria and their non-ED sisters. The Oxford risk factor interview was used to establish AN-related risk factors. We found childhood perfectionism, weight/shape teasing, childhood obesity, and breast-related embarrassment to be significant risk factors for AN. Additionally, childhood perfectionism was more common in the extreme severe DSM-5 group compared to the severe DSM-5 group. This suggests that adding perfectionism-related aspects to prevention and early intervention programs for AN may be beneficial. Considering the novelty of this study, replication of the current results is needed.

6.
Br J Clin Psychol ; 63(1): 118-134, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38071465

RESUMO

OBJECTIVES: Cognitive flexibility and psychological distress, such as depression and anxiety, have been implicated in the aetiology of Anorexia Nervosa (AN). Despite the known associations between eating disorder (ED) symptoms, depression, anxiety, and cognitive flexibility, the specific pathways that connect these constructs are unclear. We therefore used network analysis to examine the relationship between these symptoms in an AN sample. METHODS: One hundred and ninety-three treatment-seeking individuals diagnosed with AN (95.6% female, M = 26.89 [SD = 9.45] years old) completed self-report measures assessing depression, anxiety, cognitive flexibility, and ED symptoms. To determine each symptom's influence in the network, we calculated the expected influence. RESULTS: The two relationships with the greatest edges were those between (1) weight/shape concerns and eating/dietary restraint and (2) weight/shape concerns and psychological distress (a measure that combined depression and anxiety). Cognitive flexibility was not connected to weight/shape concerns but had negative partial associations with eating concerns/dietary restraint and psychological distress. There was also a slight, non-zero connection between eating concerns/dietary restraint and psychological distress. CONCLUSIONS: The findings underscore the importance of weight/shape, eating/dietary concerns, and psychological distress in the AN network and suggest that addressing cognitive flexibility may be a useful target for eating concerns/dietary restraint and psychological distress. Future studies assessing the longitudinal course of psychopathology within the AN network structure may help in identifying whether specific symptoms function as risk factors or maintaining factors for this co-occurrence.


Assuntos
Anorexia Nervosa , Transtornos da Alimentação e da Ingestão de Alimentos , Angústia Psicológica , Humanos , Feminino , Criança , Masculino , Anorexia Nervosa/psicologia , Autorrelato , Cognição
7.
Eur Eat Disord Rev ; 32(2): 201-214, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-37805970

RESUMO

The coronavirus disease 2019 (COVID-19) pandemic led to a global surge in videoconferencing use for work/study-related reasons. Although these platforms heighten exposure to one's image, the implications of videoconferencing use on body image and eating concerns remain scantly examined. This study sought to investigate, in an Australian sample, whether videoconferencing for work/study-related reasons predicted increases in body dissatisfaction (BD), urge to engage in disordered eating (DE; restrictive eating, exercise, overeating/purging), and negative mood at the state level. Participants (N = 482, 78.8% women, Mage  = 20.5 years [SD = 5.3]) completed baseline demographic measures, accompanied by an ecological momentary assessment (EMA) of videoconferencing for work/study-related reasons, BD, DE urges, and negative mood six times a day for 7 days via a smartphone application. Most participants (n = 429; 89.0%) reported state-based videoconferencing use during the EMA phase. Consistent with expectations, state-based videoconferencing use was associated with an increase in state-level urges to engage in exercise. However, contrary to predictions, state-based videoconferencing use was linked to a decrease in state-level BD at the next assessment point and failed to predict negative mood and urges to engage in restrictive eating or overeating/purging at the state level. Given the simplified measure of videoconferencing use, the current research is considered preliminary and future replication and extension, using more nuanced measures, is warranted.


Assuntos
Insatisfação Corporal , Transtornos da Alimentação e da Ingestão de Alimentos , Feminino , Humanos , Adulto Jovem , Adulto , Masculino , Austrália/epidemiologia , Imagem Corporal , Hiperfagia , Transtornos da Alimentação e da Ingestão de Alimentos/diagnóstico
8.
Eat Disord ; 32(1): 81-97, 2024 Jan 02.
Artigo em Inglês | MEDLINE | ID: mdl-37791835

RESUMO

Using a male eating disorder (ED) sample, this study assessed the clinical utility of the Diagnostic and Statistical Manual of Mental Disorders-5 (DSM-5) severity indices for males with anorexia nervosa (AN) and bulimia nervosa (BN) and compared it to an alternative transdiagnostic severity categorisation based on drive for thinness (DT). The participants included 143 males with an ED (60 [42.0%] AN and 83 [58.0%] BN) diagnosis, who were classified using these two severity classifications. The different severity categories were then compared based on ED symptoms, general psychopathology, and personality traits. Our results revealed that the DSM-5 "mild" and DT "low" severity categories were most prevalent in the AN and BN male patients. Clinically significant findings were strongest for the DT categorisation for both AN and BN. The current findings provide initial support for an alternative transdiagnostic DT severity classification for males that may be more clinically meaningful than the DSM-5 severity indices.


Assuntos
Anorexia Nervosa , Bulimia Nervosa , Transtornos da Alimentação e da Ingestão de Alimentos , Humanos , Masculino , Magreza , Transtornos da Alimentação e da Ingestão de Alimentos/diagnóstico , Bulimia Nervosa/diagnóstico , Anorexia Nervosa/diagnóstico , Psicopatologia , Manual Diagnóstico e Estatístico de Transtornos Mentais
9.
Trends Mol Med ; 30(4): 327-329, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-37981534

RESUMO

In recent years, researchers have increasingly used the embodiment illusion paradigm in subclinical and clinical eating disorder (ED) populations. This has important implications for understanding and ultimately improving bodily misperception. Here, we provide a brief overview of the current 'state of the art' of these implications while highlighting challenges and future directions.


Assuntos
Transtornos da Alimentação e da Ingestão de Alimentos , Ilusões , Humanos , Imagem Corporal
10.
Trends Mol Med ; 30(4): 324-326, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-37996311

RESUMO

Eating disorders (EDs) are characterized by multifaceted etiologies, difficulties in accessing care (especially in regional locations), and variable responsiveness to treatments. Digital technologies are viewed as an important innovation in the assessment and treatment of EDs. We discuss current implementation of these innovations as well as important future directions for the field.


Assuntos
Saúde Digital , Transtornos da Alimentação e da Ingestão de Alimentos , Humanos , Transtornos da Alimentação e da Ingestão de Alimentos/terapia
11.
Body Image ; 48: 101670, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38150783

RESUMO

Athletes have an increased risk of developing eating disorders (EDs) compared to non-athletes. Coaches are in a unique position to identify symptoms and promote timely support; however, research has not yet explored coaches' mental health literacy about DSM-5 EDs and related orthorexia and muscle dysmorphia conditions in elite athletes. Eighteen Australian elite sport coaches from aesthetic, weight-class, and endurance sports participated in individual semi-structured interviews to investigate their mental health literacy of EDs and related conditions. Four themes emerged from the data. Theme 1 (knowledge of EDs and related conditions) highlighted coaches' awareness of maladaptive perfectionism as a key risk factor, limited awareness of EDs without observable weight loss, and conceptualisation of EDs as a nutritional issue. Theme 2 (facilitators to managing EDs) highlighted the helpfulness of building trust with athletes, accessing support staff, emphasising body functionality, and lived experience. Theme 3 (barriers to managing EDs) highlighted coaches' challenges with communicating about body image, responding to denial, and funding constraints. Theme 4 (future ED education and training) highlighted coaches' desire for in-person, interactive training and to support junior-level coaches. These findings may assist in developing tailored educational resources to improve coaches' ability to identify and manage eating-related concerns in athletes.


Assuntos
Transtornos da Alimentação e da Ingestão de Alimentos , Letramento em Saúde , Humanos , Ortorexia Nervosa , Imagem Corporal/psicologia , Austrália , Atletas , Transtornos da Alimentação e da Ingestão de Alimentos/diagnóstico , Transtornos da Alimentação e da Ingestão de Alimentos/terapia , Músculos
12.
Eur Eat Disord Rev ; 32(1): 32-45, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-37549169

RESUMO

OBJECTIVE: To validate the original and a shortened version of the Detail and Flexibility (DFlex) Questionnaire. METHOD: Confirmatory factor analyses, internal consistency, and discriminant validity estimates were conducted within individuals with a diagnosis of an eating disorder (ED) (n = 124), an anxiety disorder and/or depression (n = 219), and a community sample (n = 852) (Part 1). Convergent validity of the DFlex through comparisons with the Autism Spectrum Quotient, Wisconsin Card Sorting Task, and Group Embedded Figures Task was undertaken within a combined ED and community sample (N = 68). Test-retest reliability of the DFlex was also examined across 2 years in a community sample (N = 85) (Part 2). RESULTS: The original factor structure of the DFlex was not supported. Hence, a shortened version, the DFlex-Revised, was developed. Good discriminant validity was obtained for the DFlex and DFlex-Revised, however, support for convergent validity was mixed. Finally, the 2-year test-retest reliability for the two DFlex versions was found to be low, suggesting potential malleability in construct over this timeframe. CONCLUSIONS: Further research is needed to validate the DFlex in clinical and non-clinical populations using different neurocognitive tests. Test-retest, using varied time intervals, should also be assessed.


Assuntos
Depressão , Transtornos da Alimentação e da Ingestão de Alimentos , Humanos , Depressão/psicologia , Reprodutibilidade dos Testes , Psicometria , Transtornos de Ansiedade/diagnóstico , Transtornos de Ansiedade/psicologia , Inquéritos e Questionários , Transtornos da Alimentação e da Ingestão de Alimentos/diagnóstico
13.
J Eat Disord ; 11(1): 155, 2023 Sep 11.
Artigo em Inglês | MEDLINE | ID: mdl-37697328

RESUMO

BACKGROUND: The severity criteria for eating disorders (EDs) proposed in the DSM-5 have been established without sufficient empirical support. Drive for thinness (DT) and duration of illness have been proposed as two alternative severity measures, however their empirical evidence is also limited. To date, no research has assessed the validity of current eating disorder (ED) severity criteria regarding cognitive flexibility factors. Cognitive flexibility is often impaired in EDs, becoming a possible severity symptom. The current study assessed for the first time (1) whether the severity indexes for EDs proposed in the DSM-5 were associated with deficits in cognitive flexibility and, (2) whether drive for thinness and illness duration, acted as an alternative, more meaningful severity indices for deficiencies in cognitive flexibility. METHODS: Participants were 161 patients diagnosed with an ED, who were categorized according to DSM-5 severity categories, DT and duration of illness. Discriminative capacity of each classification was assessed for cognitive flexibility measured by Wisconsin card sorting test (WCST). RESULTS: The findings for the DSM-5 classification comprised: (a) In the anorexia nervosa (AN) group, patients with moderate severity showed better scores in WCST than patients with mild and severe/extreme severity. Also, patients with moderate severity showed lower percentage of cognitive flexibility deficits than the other two severity categories; (b) For the binge spectrum disorders (BSD) group, the patients with mild severity showed a higher percentage of cognitive flexibility deficits than did the moderate and severe/extreme categories. When assessing the alternative severity index of DT, no differences were found in cognitive flexibility in any of the groups. Regarding illness duration, in the AN group the task performance of the patients with longer illness duration was worse than the performance of the short duration group and, in the BSD group, patients with longer duration also showed more deficits in cognitive flexibility than the patients with shorter duration of illness. CONCLUSIONS: Our findings point out the limitations of the DSM-5 severity criteria to categorize cognitive flexibility in EDs and support illness duration as an alternative severity approach for EDs.

14.
J Eat Disord ; 11(1): 108, 2023 Jul 03.
Artigo em Inglês | MEDLINE | ID: mdl-37400914

RESUMO

BACKGROUND: Social media content on Western platforms promoting thinness, or thinspiration, has been found to negatively affect body image perception of users. Less is known about non-Western social media use and its effects on body image concerns. Chinese TikTok, known as Douyin, is a popular short video platform with 600 million daily active users. Recent trends on Douyin encourage users to demonstrate thinness through participation in 'body challenges'. This paper argues that such content is comparable to thinspiration, however, to date hardly any research has been undertaken on these challenges. Thus, this pilot study aimed to analyse the content of three viral challenges and investigate their impact on Douyin users. METHODS: Thirty most viewed videos were collected for three challenges (N = 90): the Coin challenge, the A4 Waist challenge, and the Spider leg challenge. Videos were coded for variables relating to thin idealisation, including thin praise, sexualisation and objectification, and analysed through content analytic methods. Video comments (N ≈ 5500) were analysed through thematic analysis, and main themes were identified. RESULTS: Preliminary findings showed that participants who objectified their bodies to a greater extent expressed more negative body image concerns. In addition, comments on the videos had themes of thin praise, self-comparison, and promotion of dieting behaviours. In particular, videos of the A4 Waist challenge were found to incite more negative self-comparison in viewers. CONCLUSION: Preliminary findings suggest all three challenges promote the thin ideal and encourage body image concerns. Further research about the broader impact of body challenges is needed.

15.
J Nerv Ment Dis ; 211(10): 752-758, 2023 Oct 01.
Artigo em Inglês | MEDLINE | ID: mdl-37436129

RESUMO

ABSTRACT: There is a demonstrated association between alexithymia and posttraumatic stress disorder (PTSD). However, work has largely focused on male-dominant, high-risk occupation populations. We aimed to explore the relationship between posttraumatic stress (PTS) and alexithymia among 100 trauma-exposed female university students. Participants completed a Life Events Checklist, the PTSD Checklist for the Diagnostic and Statistical Manual of Mental Disorders (Fifth Edition) (PCL-5), and the Toronto Alexithymia Scale (TAS-20). Multiple regressions were run to examine whether alexithymia was associated with each of the PCL-5 subscales. The TAS-20 total scores were associated with total PTS scores, ß = 0.47, t(99) = 5.22, p < 0.001. On a subscale level, Difficulty in Identifying Feelings (DIF) was positively associated (ß = 0.50 to 0.41) with all PCL-5 subscales except for Avoidance. Our results align with research showing that for women, the DIF subscale is most strongly associated with PTS, in contrast with the literature on male samples, showing strongest associations with the Difficulties in Describing Feelings subscale, suggesting sex differences in associations between PTS and alexithymia. Our study supports the universality of the associations between alexithymia and PTS.

16.
Body Image ; 46: 108-116, 2023 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-37271033

RESUMO

We examined whether thinspo and fitspo exposure predicted women's body dissatisfaction (BD), happiness, and disordered eating (DE) urges (binge-eating/purging, restrictive eating, and exercise) in daily life. A further aim was to assess whether these effects were stronger for thinspo versus fitspo exposure and whether upward appearance comparisons mediated the effect of thinspo-fitspo exposure on BD, happiness, and DE urges. Participants (N = 380 women) completed baseline measures and a 7-day ecological momentary assessment (EMA) investigating state-based experiences of thinspo-fitspo exposure, appearance comparisons, BD, happiness, and DE urges. Multilevel analyses revealed that thinspo-fitspo exposure was associated with greater BD and DE urges (but unrelated to happiness) at the same EMA time point. However, there was no association between thinspo-fitspo exposure and BD, happiness, and DE urges at the next EMA time-point. Thinspo relative to fitspo exposure was associated with greater BD (but unrelated to happiness and DE urges) at the same EMA time-point. The proposed mediation models were not supported in time-lagged analyses; such that upward appearance comparisons did not mediate the effects of thinspo-fitspo exposure on BD, happiness, and DE urges. Current findings provide novel micro-longitudinal data on the potentially direct detrimental effects of thinspo-fitspo exposure on women's daily lives.


Assuntos
Insatisfação Corporal , Transtornos da Alimentação e da Ingestão de Alimentos , Humanos , Feminino , Felicidade , Imagem Corporal/psicologia , Exercício Físico
17.
Body Image ; 44: 170-177, 2023 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-36640689

RESUMO

Videoconferencing for work/study purposes has increased rapidly due to the COVID-19 global pandemic. Given this practice often involves viewing one's own video image, higher appearance concerns whilst videoconferencing may be linked to poorer performance whereby individuals may not feel they are able to engage or have control during a work/study meeting. The present study cross-sectionally examined whether both facial appearance concerns and fear of negative evaluation during videoconferencing for work/study purposes were directly and indirectly related to performance control and engagement, through self-focused attention and appearance distraction. Adult participants (N = 534, Mage = 26.32, SD = 11.08; 78% female) completed an online survey during the COVID-19 pandemic in Australia. Path analysis revealed direct and indirect effects, suggesting that heightened appearance self-consciousness was associated with greater self- and appearance-focused attention. In turn, this was related to impaired performance during videoconferencing. Multigroup analyses demonstrated that the magnitude of the proposed correlational effects were comparable across men and women. Given the ongoing reliance on videoconferencing, these findings have important theoretical and practical implications.


Assuntos
Imagem Corporal , COVID-19 , Masculino , Humanos , Adulto , Feminino , Imagem Corporal/psicologia , COVID-19/epidemiologia , Pandemias , Austrália , Comunicação por Videoconferência
18.
Eur Eat Disord Rev ; 31(4): 447-461, 2023 07.
Artigo em Inglês | MEDLINE | ID: mdl-36694105

RESUMO

OBJECTIVE: This study evaluated the severity ratings for anorexia nervosa (AN) in the fifth edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-5) and an alternative severity rating based on overvaluation of weight/shape, on a range of psychological and biological variables. METHOD: A sample of 312 treatment-seeking patients with AN (mean age = 25.3, SD = 7.6; mean BMI = 16.8 kg/m2 , SD = 2.4) were categorised using both DSM-5 severity levels (mild/moderate/severe/extreme) and weight/shape (low/high) overvaluation. The severity categories were compared on a range of psychological (e.g., eating psychopathology) and biological (e.g., sodium) variables. RESULTS: Results showed that the overvaluation of weight/shape appeared better at indexing the level of severity in psychological variables among patients with AN compared to the DSM-5 severity rating with moderate to large effect sizes. Moreover, the DSM-5 mild and moderate severity groups experienced significantly higher eating and general psychopathology than the severe and extreme groups. Finally, neither the DSM-5 nor the weight/shape severity groups differed on any of the biological variables. CONCLUSIONS: This study provided no support for the DSM-5 severity rating for AN, while initial support was found for the weight/shape overvaluation approach in indexing psychological but not biological correlates.


Assuntos
Anorexia Nervosa , Humanos , Adulto , Anorexia Nervosa/diagnóstico , Manual Diagnóstico e Estatístico de Transtornos Mentais , Psicopatologia , Imagem Corporal
19.
Int J Eat Disord ; 56(1): 235-246, 2023 01.
Artigo em Inglês | MEDLINE | ID: mdl-36331070

RESUMO

OBJECTIVE: The use of videoconferencing has increased during the pandemic, creating prolonged exposure to self-image. This research aimed to investigate whether eating disorder (ED) risk was associated with videoconferencing performance for work or study and to explore whether the use of safety behaviors and self-focused attention mediated the relationship between ED risk and perceived control over performance anxiety, impaired engagement, or avoidance of videoconferencing for work or study. METHOD: In 2020, an online survey was distributed within Australia to those aged over 18 years via academic and social networks, measuring: use of videoconferencing for work/study, demographics, ED risk, safety behaviors for appearance concerns, self-focused attention, perceived control over performance anxiety, perceived engagement impairment, and avoidance of videoconferencing. A total of 640 participants (77.3% female, Mage  = 26.2 years) returned complete data and were included in analyses. RESULTS: 245 participants (38.7%) were considered at-risk for EDs (SCOFF > 2). Those at-risk reported significantly more safety behaviors, self-focused attention, impaired engagement, and avoidance, plus lower perceived control over performance anxiety than those not at-risk. Multiple mediation models found the effects of ED risk on control over performance anxiety, impaired engagement, and avoidance were partially mediated by safety behaviors and self-focused attention. DISCUSSION: Our cross-sectional findings suggest videoconferencing for work/study-related purposes is associated with performance anxiety, impaired engagement, and avoidance among individuals at-risk for EDs. Poorer videoconferencing outcomes appear more strongly related to social anxiety variables than ED status. Clinicians and educators may need to provide extra support for those using videoconferencing. PUBLIC SIGNIFICANCE: Because videoconferencing often involves seeing your own image (via self-view) we wondered whether the appearance concerns experienced by those with eating disorders (EDs) might interfere with the ability to focus on or to contribute to work/study videoconferencing meetings. We found that although those with EDs experience more impairments in their videoconferencing engagement/contribution, these were linked just as strongly to social anxiety as they were to appearance concerns.


Assuntos
COVID-19 , Transtornos da Alimentação e da Ingestão de Alimentos , Humanos , Feminino , Adulto , Pessoa de Meia-Idade , Masculino , Estudos Transversais , Ansiedade/diagnóstico , Transtornos da Alimentação e da Ingestão de Alimentos/diagnóstico , Comunicação por Videoconferência
20.
Appetite ; 180: 106310, 2023 01 01.
Artigo em Inglês | MEDLINE | ID: mdl-36122621

RESUMO

With the recent proliferation of food delivery applications ('apps'; FDAs), accessing a meal is more convenient and immediate than ever. However, these apps may foster dysregulated eating behaviours, including maladaptive eating to cope with negative emotional states. Using ecological momentary assessment (EMA), the current study assessed whether FDA use at baseline predicted levels of EMA-assessed disordered eating urges and body dissatisfaction, whether negative mood and loneliness impacted disordered eating urges and body dissatisfaction at the state level, and whether the latter relationships were moderated by FDA usage frequency. Participants (N = 483; 78.7% women; 20.1% men; 1.2% other) completed a baseline questionnaire and were characterised as current FDA users (49.3%) or non-users (50.7%). Participants then completed a smartphone-facilitated investigation into their experiences of loneliness, negative mood, body dissatisfaction, and disordered eating urges, six times per day for 7-days. Across the entire sample, current FDA users at baseline reported greater EMA-assessed urges to overeat. At the state level, loneliness and negative mood predicted greater body dissatisfaction, with the latter also predicting greater urges for restrictive eating and overeating. Among current FDA users at baseline, at the state level, loneliness predicted greater body dissatisfaction, and negative mood predicted greater body dissatisfaction and urges for overeating. No moderating effects were observed for baseline FDA usage frequency. These results elucidate FDA use and daily experiences of loneliness and negative mood as factors elevating eating disorder (ED)-related risk. Further extensions of this research with nuanced measures of state FDA use are required.


Assuntos
Insatisfação Corporal , Transtornos da Alimentação e da Ingestão de Alimentos , Feminino , Humanos , Masculino , Solidão
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