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1.
Body Image ; 50: 101749, 2024 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-38850713

RESUMEN

This online experimental study investigates the effects of the social media trends "fitspiration" (images of thin-muscular women promoting health and fitness), "body positivity" (images of larger female bodies motivating women to love their bodies), and "body neutrality" (illustrations encouraging women to appreciate the body's functions) on body dissatisfaction and affect in women with and without eating disorders (ED). Women with (n = 172) and women without ED (n = 210) were randomly assigned to the conditions "fitspiration", "body positivity", and text-based "body neutrality", each comprising the presentation of 30 Instagram posts. Before and after viewing the posts, participants answered state questionnaires on body dissatisfaction and affect. The results revealed that body dissatisfaction increased after viewing "fitspiration" images and decreased after viewing "body positivity" and text-based "body neutrality" posts. Positive affect decreased following exposure to "fitspiration" and text-based "body neutrality" but remained unchanged following "body positivity". Negative affect decreased following "body positivity" and text-based "body neutrality" content but did not change following exposure to "fitspiration". There was no differential effect on women with versus without ED. This study demonstrates harmful effects of "fitspiration" on body image and affect, indicating the need for prevention programs for both women with and without ED.


Asunto(s)
Insatisfacción Corporal , Imagen Corporal , Trastornos de Alimentación y de la Ingestión de Alimentos , Medios de Comunicación Sociales , Humanos , Femenino , Trastornos de Alimentación y de la Ingestión de Alimentos/psicología , Adulto , Insatisfacción Corporal/psicología , Adulto Joven , Imagen Corporal/psicología , Afecto , Satisfacción Personal , Adolescente , Encuestas y Cuestionarios
2.
Front Psychol ; 15: 1390063, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38899131

RESUMEN

Introduction: This study examines the psychometric properties of a German version of the Upward and Downward Physical Appearance Comparison Scales (UPACS and DACS). Methods: A total of 2,114 participants, consisting of 1,360 women without eating disorders (M age = 25.73, SD age = 6.84), 304 men without eating disorders (M age = 24.48, SD age = 6.34), and 450 women with eating disorders (M age = 27.11, SD age = 7.21), completed the UPACS and DACS as well as further questionnaires on appearance comparisons, eating disorder pathology, and self-esteem. Results: Structural equation modeling confirmed the proposed one-factor structure of the original English-language version of the DACS but not of the UPACS. Both scales showed good internal consistency and test-retest reliability. The UPACS and DACS showed the expected correlations with related constructs, indicating acceptable construct validity, with some limitations for women with eating disorders. Discussion: Overall, this study indicates that the German versions of the UPACS and DACS are psychometrically suitable for assessing upward and downward physical appearance comparisons in women and men without eating disorders and women with eating disorders in research and clinical practice.

3.
Int J Eat Disord ; 56(9): 1752-1763, 2023 09.
Artículo en Inglés | MEDLINE | ID: mdl-37272205

RESUMEN

OBJECTIVE: Research has found evidence that women with anorexia nervosa (AN) and bulimia nervosa (BN) apply different standards for themselves than for others when evaluating bodies, an aspect of a disturbed body image. This study investigates whether women with binge-eating disorder (BED) likewise show self-deprecating double standards (DS). METHODS: Women with BED (n = 40), women with higher weight (n = 40) and women with average weight (n = 40) viewed a presentation of different builds, including their individual ideal body, which were presented once with participants' own and once with an unknown woman's face. After each presentation, participants rated their emotional response regarding arousal and valence, and evaluated the body's attractiveness, body fat and muscle mass. DS were defined as the difference in ratings of the same body with one's own and the unknown face. RESULTS: Women with BED showed a higher degree of negative emotions in response to a thin and a high-weight build, rated lower levels of body attractiveness for an athletic build, and displayed more arousal for almost all builds presented with their own compared to with another face. While women with BED showed a higher burden on measures of eating pathology and body image than the other groups, DS were not more pronounced in women with BED. DISCUSSION: The findings contradict DS as a characteristic feature of BED, but underline "normative" DS for higher-weight/high-weight builds, reflecting weight stigmatization. Psychoeducation on these DS might complement cognitive-behavioral therapy in BED in order to reduce negative emotions. PUBLIC SIGNIFICANCE: A bias in body evaluation has been proven in women with anorexia and BN, but no research has examined this in women with BED. This study provides evidence of DS in body evaluation in women with BED, compares the extent of DS between women with BED, higher weight, and average weight, and investigates individual body ideals in women with BED and higher weight.


Asunto(s)
Anorexia Nerviosa , Trastorno por Atracón , Bulimia Nerviosa , Femenino , Humanos , Trastorno por Atracón/psicología , Bulimia Nerviosa/psicología , Sobrepeso , Anorexia Nerviosa/psicología , Imagen Corporal/psicología
4.
Front Psychiatry ; 14: 1087548, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37293400

RESUMEN

Introduction: Vocal analysis of fundamental frequency (f0) represents a suitable index to assess emotional activation. However, although f0 has often been used as an indicator of emotional arousal and different affective states, its psychometric properties are unclear. Specifically, there is uncertainty regarding the validity of the indices of f0mean and f0variabilitymeasures (f0dispersion, f0range, and f0SD) and whether higher or lower f0 indices are associated with higher arousal in stressful situations. The present study therefore aimed to validate f0 as a marker of vocally encoded emotional arousal, valence, and body-related distress during body exposure as a psychological stressor. Methods: N = 73 female participants first underwent a 3-min, non-activating neutral reference condition, followed by a 7-min activating body exposure condition. Participants completed questionnaires on affect (i.e., arousal, valence, body-related distress), and their voice data and heart rate (HR) were recorded continuously. Vocal analyses were performed using Praat, a program for extracting paralinguistic measures from spoken audio. Results: The results revealed no effects for f0 and state body dissatisfaction or general affect. F0mean correlated positively with self-reported arousal and negatively with valence, but was not correlated with HRmean/maximum. No correlations with any measure were found for any f0variabililtymeasures. Discussion: Given the promising findings regarding f0mean for arousal and valence and the inconclusive findings regarding f0 as a marker of general affect and body-related distress, it may be assumed that f0mean represents a valid global marker of emotional arousal and valence rather than of concrete body-related distress. In view of the present findings regarding the validity of f0, it may be suggested that f0mean, but not f0variabilitymeasures, can be used to assess emotional arousal and valence in addition to self-report measures, which is less intrusive than conventional psychophysiological measures.

5.
PLoS One ; 17(12): e0278558, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-36472982

RESUMEN

OBJECTIVE: This study contributes to the quantitatively large, yet narrow in scope research on body image in gay men by assessing whether gay and heterosexual men systematically differ on various dimensions of body image disturbance and associated pathology, i.e., eating disorder and body dysmorphic disorder symptoms. Moreover, we examined the influence of general everyday discrimination experiences and involvement with the gay community on body image. METHOD: N = 216 men (n = 112 gay men, n = 104 heterosexual men) participated in an online survey measuring the discrepancy between self-rated current and ideal body fat/ muscularity; drive for leanness, muscularity, and thinness; body satisfaction; body-related avoidance and checking; appearance fixing; overall body image disturbance; eating disorder and body dysmorphic disorder pathology; general everyday discrimination experiences; and involvement with the gay community. RESULTS: Gay men showed a greater discrepancy between self-rated current and ideal body fat; higher drive for thinness, body-related avoidance, appearance fixing, overall body image disturbance, eating disorder and body dysmorphic disorder pathology; and lower body appreciation than heterosexual men (all p ≤ .05). Contrary to expectation, everyday discrimination experiences were more strongly associated with body image disturbance and eating disorder/ body dysmorphic disorder pathology in heterosexual men than in gay men (all p ≤ .05). Gay community involvement was not associated with any body image disturbance-, ED-, or BDD aspect in gay men (all p ≥ .20). DISCUSSION: The results suggest greater body image disturbance in gay men than in heterosexual men regarding cognitions, emotions, behaviors, and perception as well as higher eating disorder and body dysmorphic disorder pathology. The results also suggest the dilemma of a thin, yet muscular body ideal in gay men. Surprisingly, discrimination experiences and involvement with the gay community did not explain differences in body image disturbance. Gay men may have become resilient to discrimination over time, and body ideals might differ across gay sub-communities.


Asunto(s)
Trastorno Dismórfico Corporal , Trastornos de Alimentación y de la Ingestión de Alimentos , Humanos , Imagen Corporal , Cognición
6.
Eur Eat Disord Rev ; 30(6): 797-814, 2022 11.
Artículo en Inglés | MEDLINE | ID: mdl-35731138

RESUMEN

OBJECTIVE: Mirror exposure (ME) is a therapeutic technique to improve body image disturbance. However, evidence on the effectiveness of different forms of ME in clinical populations is lacking. The present study therefore analysed effects of ME on trait-like and state measures of body image in patients with anorexia nervosa (AN) and bulimia nervosa (BN). METHOD: The present study therefore analysed effects of ME on trait-like and state measures of body image in patients with anorexia nervosa (AN) and bulimia nervosa (BN). In total, 47 inpatients underwent 3 ME sessions guided by a therapist, with instructions to exclusively verbalise positively about their whole body. Participants completed questionnaires on trait-like eating pathology and body image at the start and end of the study, and instruments on state affect and body satisfaction were administered directly before and after each ME session. Subjective physiological arousal and emotional valence relating to each body part were assessed within each session. RESULTS: The results indicate significant improvements in eating pathology and body image regarding trait-like measures in patients with AN and BN. Concerning state measures, negative affect significantly decreased and body satisfaction increased during ME. Physiological arousal decreased and positively valenced emotions relating to the various body parts increased. CONCLUSIONS: These findings suggest that positively verbalising about one's body during ME improves eating pathology, body image, affect, and subjective physiological arousal, and thus seems to be an effective form of ME.


Asunto(s)
Anorexia Nerviosa , Bulimia Nerviosa , Anorexia , Anorexia Nerviosa/psicología , Anorexia Nerviosa/terapia , Nivel de Alerta/fisiología , Imagen Corporal/psicología , Bulimia Nerviosa/psicología , Humanos , Satisfacción del Paciente , Satisfacción Personal
7.
Front Psychol ; 13: 853398, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-35586240

RESUMEN

Eating disorders affect women more than men. Women reportedly dislike their body shape more and appreciate it less than do men. One factor influencing body image might be the application of different standards for oneself than for other people when evaluating bodies. To investigate this possibility, we determined whether the application of double standards is different between men and women. We presented 57 women and 54 men (aged 18-30 and of average weight) with pictures of their own bodies and pictures of average weight, overweight, and "ideal" bodies attached to the participants' own face and to another person's face. Participants were instructed to evaluate their emotional reaction to the pictures and then rate the various pictures on aspects of attractiveness, body fat, and muscle mass. The degree of the double standard was defined as the difference between ratings of what appeared to be one's own body and what appeared to be someone else's according to the presented face. The analyses revealed, firstly, that both genders applied self-deprecating double standards when viewing overweight and average-weight bodies. Women, but not men, also showed self-deprecating double standards when viewing the ideal body and their own body. By contrast, men applied fewer double standards when viewing the ideal body and self-enhancing double standards when viewing their own body. The study suggests that young, average-weight men are more or less satisfied with their own bodies, whereas young, average-weight women tend to apply a stricter standard for themselves than for others, thus devaluing their own bodies. This vulnerability to body image is hypothesized as contributing to the prevalence of eating disorders in women.

8.
BMJ Open ; 12(4): e056732, 2022 04 19.
Artículo en Inglés | MEDLINE | ID: mdl-35440455

RESUMEN

INTRODUCTION: Checking behaviour (CB) occurs in various mental health problems. Cognitive-behavioural models for these mental disorders share similar theoretical assumptions. Thus, they postulate a negative reinforcing effect of CB by reducing negative affect (ie, anxiety) and a maintenance of the pathology due to a lack of reality testing of concerns. This paper details methods for a systematic review that will be conducted to synthesise empirical evidence testing these theoretical assumptions across obsessive-compulsive, generalised anxiety, eating, body dysmorphic and illness anxiety disorder. The results are expected to foster our understanding of the mechanisms of action underlying CB, which is of high clinical relevance. Depending on whether or not the findings confirm the model assumptions regarding CB, the focus of treatments would need to be intensified or modified. METHODS AND ANALYSIS: We will search PsycINFO, PubMed, PSYNDEX and Scopus for studies investigating the emotional state in which CB is being used as well as the immediate and longer-term effects of CB on cognitive and emotional measures in clinical and analogue samples. The selection process, data extraction and quality assessment of included studies will be performed by two independent reviewers. In the case of inconsistencies, a third reviewer will be involved. Study results will be reported in a narrative synthesis. ETHICS AND DISSEMINATION: Ethics approval will not be required as this is a protocol for systematic review. The results are mainly disseminated through peer-reviewed publications. PROSPERO REGISTRATION NUMBER: CRD42021238835.


Asunto(s)
Trastornos de Ansiedad , Ansiedad , Trastornos de Ansiedad/diagnóstico , Humanos , Proyectos de Investigación , Revisiones Sistemáticas como Asunto
9.
PLoS One ; 17(1): e0263223, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-35100298

RESUMEN

Previous research provides evidence of maternally transmitted body-related attentional biases in female adolescents. In contrast, it remains unclear whether a familial transmission of body-related attentional biases also exists within father-son dyads. Therefore, the current study examined n = 42 male adolescents and their fathers with respect to direct and indirect paternal influences on body-related attention patterns and specific body-related concerns in sons. Besides completing specific body image questionnaires, participants were shown pictures of their own and a respective peer's body, while their eye movements were tracked. The fathers additionally viewed the body pictures of their own son and an adolescent peer. Contrary to the assumed direct and indirect paternal transmission processes, the sons' body-related attention patterns were not significantly associated with the perceived amount of paternal body-related feedback, with the fathers' attention patterns towards their own son's and the adolescent peer's body, or with the fathers' attention patterns towards their own and the adult peer's body. Similarly, no significant associations were found between direct or indirect paternal influences and the sons' drives for muscularity and thinness, body dissatisfaction, and muscularity-related body-checking behavior. Comparing the present findings with previous research indicating a maternal transmission of body-related attentional biases and body-related concerns in female adolescents, alternative (not gender-linked) familial transmission processes, e.g., via one's own mother, or a comparatively higher relevance of other sociocultural influences, e.g., via peers or the media, might be assumed for male adolescents.


Asunto(s)
Atención/fisiología , Imagen Corporal , Tecnología de Seguimiento Ocular , Familia , Relaciones Padre-Hijo , Padre , Adolescente , Actitud , Conducta , Humanos , Masculino
10.
Body Image ; 40: 78-91, 2022 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-34871831

RESUMEN

Maladaptive body size evaluation processes and body dissatisfaction are known as central risk factors for the development and maintenance of anorexia nervosa (AN). This study aimed to experimentally test potential key facets, such as (psycho)physiological, cognitive-verbal and behavioral mechanisms, within the context of these evaluation processes. Twenty-two females with AN (AN-G) and 22 healthy controls (HC-G) looked at pictures of their body gradually increasing in weight using a morphing technique. Implicit emotional arousal was assessed using steady-state visual evoked potentials (SSVEP) in electroencephalography. Additionally, in a forced-choice body size evaluation task, participants were asked to classify pictures of their own body as not big or big while reaction times were captured. A significantly earlier increase in SSVEPs emerged in AN-G compared to HC-G (p <.05), with AN-G evaluating their bodies in the morphing process as big at a significantly thinner body size (p <.05). The AN-G showed faster reaction times in the categorical evaluation of body stimuli (p <.05). Findings from this multimodal paradigm underline the importance of body size evaluation mechanisms and underlying emotional arousal for AN. A differentiated understanding of these processes is essential, since the effectiveness of therapeutic interventions for AN is limited and relapses are frequent.


Asunto(s)
Anorexia Nerviosa , Potenciales Evocados Visuales , Anorexia Nerviosa/psicología , Nivel de Alerta , Imagen Corporal/psicología , Tamaño Corporal , Femenino , Humanos , Estimulación Luminosa , Proyectos Piloto
11.
Psychother Psychosom Med Psychol ; 72(2): 92-97, 2022 Feb.
Artículo en Alemán | MEDLINE | ID: mdl-34781377

RESUMEN

Negative body-related feedback is associated with increased body dissatisfaction. The English-language version of the Feedback on Physical Appearance Scale (FOPAS) is an instrument to assess verbal and non-verbal body-related feedback, but a German-language version has not been validated yet. The aim of this study was to evaluate the psychometric properties of its German-language version in a sample of adolescents with eating disorders (n=88) and in a sample of adolescents (n=123) and women (n=228) without eating disorders. Confirmatory factor analyses showed a moderate model fit from the English-language original study. All samples showed acceptable internal consistencies. The retest reliability was also mostly acceptable. Significant positive correlations with questionnaires on eating disorder symptoms (criterion validity), teasing (convergent validity) as well as the expected negative correlation with self-esteem indicated good validity. In addition, the FOPAS was able to differentiate between adolescents with and without eating disorders. To sum up, the German-language FOPAS appears to be suitable to assess verbal and non-verbal body-related feedback in research and practice.


Asunto(s)
Trastornos de Alimentación y de la Ingestión de Alimentos , Apariencia Física , Adolescente , Retroalimentación , Trastornos de Alimentación y de la Ingestión de Alimentos/diagnóstico , Femenino , Humanos , Lenguaje , Psicometría , Reproducibilidad de los Resultados , Encuestas y Cuestionarios
12.
Arch Sex Behav ; 50(8): 3575-3586, 2021 11.
Artículo en Inglés | MEDLINE | ID: mdl-34713429

RESUMEN

There is evidence that gender as well as sexual orientation can affect body image. In particular, heterosexual women and homosexual men seem to be more vulnerable to a negative body image compared to homosexual women and heterosexual men. One reason for this may be derived from the fact that heterosexual women and homosexual men try to attract male romantic partners: As men place more importance on physical attractiveness than do women, the pressure to fulfill the sociocultural beauty ideal is thus increased. The present online study investigated differences in appearance-related partner preferences and their associations with measures of body image and eating pathology in homosexual and heterosexual women and men. The non-representative sample consisted of 893 participants (n = 201 lesbian women, n = 192 gay men, n = 349 heterosexual women, and n = 151 heterosexual men), who completed silhouette measures assessing their perception and expectations regarding body fat and muscularity of their own body and the body of a potential romantic partner, as well as questionnaires on drive for thinness, drive for muscularity, and eating pathology. Overall, few differences in appearance-related partner preferences emerged between the four groups. However, compared to heterosexual women, homosexual men appeared to prefer higher muscularity in potential romantic partners, which was also associated with increased drive for thinness and muscularity and increased eating pathology. The present findings indicate that, irrespective of sexual orientation, women and men tend to share similar standards regarding their own and a potential partner's physical appearance, potentially suggesting an increased hegemony of heteronormative beauty ideals in women and men in general.


Asunto(s)
Homosexualidad Femenina , Minorías Sexuales y de Género , Belleza , Imagen Corporal , Femenino , Heterosexualidad , Humanos , Masculino , Conducta Sexual
13.
PLoS One ; 16(9): e0257303, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-34516591

RESUMEN

Mirror exposure (ME) is an effective technique to improve body image. However, evidence on the underlying mechanisms and the optimal verbalization instruction during ME is lacking. Therefore, this experimental study analyzed mechanisms of ME and therapeutic outcomes by comparing positive (PV) and negative (NV) full-body verbalization. N = 73 healthy females were randomized to a PV or an NV condition. PV participants verbalized positively while NV participants verbalized negatively about their whole body. Each participant underwent three standardized ME sessions. Before and after each ME session, positive affect, negative affect and body satisfaction were assessed. Before the first and after the third ME, participants completed questionnaires on cognitive-affective and behavioral aspects of body image, eating pathology and self-esteem. Regarding within-ME changes, the results indicate that positive affect and body satisfaction decreased while negative affect increased in the NV group but not in the PV group. In contrast, regarding between-ME changes, decreased negative affect as well as positive affect and increased body satisfaction were observed in both groups. However, eating pathology remained stable, whereas body-checking behavior increased and the PV condition was followed by higher levels of self-esteem compared to the NV condition. These findings suggest that both PV and NV improve negative affect and body satisfaction between-ME, and thus seem to be effective ME instructions. Given that NV led to increased negative affect within-ME and did not influence self-esteem, PV might represent the favorable instruction during ME for body-satisfied women.


Asunto(s)
Emociones/fisiología , Trastornos de Alimentación y de la Ingestión de Alimentos/fisiopatología , Adulto , Imagen Corporal , Trastornos de Alimentación y de la Ingestión de Alimentos/psicología , Femenino , Humanos , Satisfacción Personal , Autoimagen , Encuestas y Cuestionarios , Adulto Joven
14.
J Eat Disord ; 9(1): 26, 2021 Feb 18.
Artículo en Inglés | MEDLINE | ID: mdl-33602332

RESUMEN

BACKGROUND: Fear of weight gain is a characteristic feature of anorexia nervosa (AN), and reducing this fear is often a main target of treatment. However, research shows that 20% of individuals with AN do not report fear of weight gain. Studies are needed that evaluate the centrality of fear of weight gain for AN with a method less susceptible to deception than self-report. METHODS: We approximated implicit fear of weight gain by measuring implicit drive for thinness using implicit association tests (IATs). We asked 64 participants (35 AN, 29 healthy controls [HCs]) to categorize statements as pro-dieting vs. non-dieting and true vs. false in a questionnaire-based IAT, and pictures of underweight vs. normal-weight models and positive vs. negative words in a picture-based IAT using two response keys. We tested for associations between implicit drive for thinness and explicitly reported psychopathology within AN as well as group differences between AN and HC groups. RESULTS: Correlation analyses within the AN group showed that higher implicit drive for thinness was associated with more pronounced eating disorder-specific psychopathology. Furthermore, the AN group showed a stronger implicit drive for thinness than HCs in both IATs. CONCLUSION: The results highlight the relevance of considering fear of weight gain as a continuous construct. Our implicit assessment captures various degrees of fear of weight gain in AN, which might allow for more individually tailored interventions in the future.

15.
Front Psychiatry ; 12: 795189, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-35095608

RESUMEN

Body checking (BC) is not only inherent to the maintenance of eating disorders but is also widespread among healthy females. According to etiological models, while BC serves as an affect-regulating behavior in the short term, in the longer term it is assumed to be disorder-maintaining and also produces more negative affect. The present study therefore aimed to empirically examine the proposed longer-term consequences of increased BC. In an online study, N = 167 women tracked their daily amount of BC over a total of 7 days: Following a 1-day baseline assessment of typical BC, participants were asked to check their bodies in an typical manner for 3 days and with a 3-fold increased frequency for 3-days. Before and after each BC episode, the impact of BC on affect, eating disorder symptoms, general pathology and endorsement of different functions of BC was assessed. Participants showed longer-term consequences of increased BC in terms of increased negative affect and general pathology, while eating disorder symptoms remained unaffected. In the case of typical BC, participants showed decreased general pathology and anxiety. Furthermore, the endorsement of a higher number of BC functions led to increased negative affect and an increased amount of typical BC. The findings support the theoretically assumed role of maladaptive BC in maintaining negative emotion in the longer term. However, though requiring replication, our finding of positive effects of typical BC calls into question the overall dysfunctionality of BC among non-clinical women who are not at risk of developing an eating disorder.

16.
Clin Psychol Eur ; 3(3): e3813, 2021 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-36398104

RESUMEN

Background: Body image disturbance (BID) is a hallmark feature of eating disorders (EDs) and has proven to be involved in their etiology and maintenance. Therefore, the targeting of BID in treatment is crucial, and has been incorporated in various treatment manuals. One of the most common techniques in the treatment of BID is body exposure (BE), the confrontation with one's own body. BE has been found to be effective in individuals with EDs or high body dissatisfaction. However, BE is applied in a multitude of ways, most of which are based on one or a combination of the hypothesized underlying working mechanisms, with no differential effectiveness known so far. Method: The aim of this paper is to selectively review the main hypothesized working mechanisms of BE and their translation into therapeutic approaches. Results and Conclusion: Specifically, we underline that studies are needed to pinpoint the proposed mechanisms and to develop an empirically informed theoretical model of BE. We provide a framework for future studies in order to identify working mechanisms and increase effectiveness of BE.

17.
Psychother Psychosom Med Psychol ; 71(1): 42-48, 2021 Jan.
Artículo en Alemán | MEDLINE | ID: mdl-32650348

RESUMEN

To assess central aspects of muscle dysmorphia, classified as a subtype of body dysmorphic disorder, the Muscle Dysmorphia Inventory (MDI) is available for the English-speaking areas. The aim of the present study was to evaluate the psychometric properties of the German-language version of the MDI. Therefore, male participants from two separate samples (sample 1: n=143; sample 2: n=71; N=214) completed a questionnaire battery, including the MDI. Using confirmatory factor analysis, the factor structure postulated by the authors of the English-language original version could not be replicated. However, the fit indices were broadly adequate when the model was altered based on the modification indices. The MDI subscales showed acceptable to excellent internal consistencies. The test-retest reliability of approximately 14 days was high. Significant positive correlations of the MDI subscales with other body image and psychopathology measures, and the weight-training frequency per week indicated good convergent and criterion validity. Furthermore, the MDI differentiated between subgroups of men with muscle dysmorphia, weight-training, and non-weight-training men. With the exception of the subscale Pharmacological Use (PU), which showed lower reliability and validity, and the insufficient model fit, the German-language version of the MDI generally displayed adequate psychometric properties. Hence, with restrictions concerning the subscale PU, the administration in clinical-psychological research and a psychotherapeutic context seems to be recommendable.


Asunto(s)
Trastorno Dismórfico Corporal/diagnóstico , Músculos , Psicometría/normas , Encuestas y Cuestionarios/normas , Traducciones , Adolescente , Adulto , Alemania , Humanos , Masculino , Reproducibilidad de los Resultados , Adulto Joven
18.
J Eat Disord ; 8(1): 75, 2020 Dec 01.
Artículo en Inglés | MEDLINE | ID: mdl-33292543

RESUMEN

BACKGROUND: Despite evidence that thinness and muscularity are part of the female body ideal, there is not yet a reliable figure rating scale measuring the body image of women which includes both of these dimensions. To overcome this shortcoming, the Body Image Matrix of Thinness and Muscularity - Female Bodies (BIMTM-FB) was developed. METHODS: The objective of this study is to analyze the psychometric properties of this measure. N = 607 non-clinical women and N = 32 women with eating disorders answered the BIMTM-FB as well as instruments assessing eating disorder symptoms and body image disturbance in order to test the convergent validity of the BIMTM-FB. To assess test-retest reliability, a two-week interval was determined. RESULTS: The results indicated that the body-fat dimension of the BIMTM-FB correlates significantly with the Contour Drawing Rating-Scale, the Drive for Leanness Scale (DLS) and the Body Appreciation Scale, while the muscularity dimension of the BIMTM-FB was significantly associated with the DLS and the Drive for Muscularity Scale, proving the convergent validity of the BIMTM-FB. High coefficients of test-retest reliability were found. Moreover, the BIMTM-FB differentiated between the clinical sample and the non-clinical controls. CONCLUSIONS: The BIMTM-FB is a figure rating scale assessing both thinness and muscularity as part of the female body ideal. Due to its high reliability and validity, the BIMTM-FB can be recommended in research and practice.

19.
Front Psychol ; 11: 586246, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-33281685

RESUMEN

The recent outbreak of the coronavirus disease (Covid-19) has plunged countries across the world into crisis. Both in the general population and in specific subgroups such as infected people or health care workers, studies have reported increased symptoms of anxiety, depression and stress. However, the reactions of individuals with mental disorders to Covid-19 have largely been neglected. The present study therefore aimed to investigate the perceived impact of Covid-19 and its psychological consequences on people with mental disorders. In this online survey, participants were asked to evaluate their disorder-specific symptoms, perceived psychosocial stress and behaviors related to Covid-19 in the current situation and retrospectively before the spread of Covid-19. The study included participants with self-identified generalized anxiety disorder (GAD), panic disorder and agoraphobia (PA), illness anxiety disorder (IA), social anxiety disorder (SAD), depression (DP), obsessive-compulsive disorder (OCD), body dysmorphic disorder (BDD), eating disorders (ED), schizophrenia spectrum and other psychotic disorders (SP), other non-specified mental disorder (other) as well as mentally healthy controls (HC). The results of bayesian parameter estimation suggest that the symptom severity of DP, GAD, IA and BDD has deteriorated as a reaction to Covid-19. Across all mental disorders and HC, self-reported psychosocial stress levels were higher during the outbreak of Covid-19 compared to before. A reduced frequency of social contacts and grocery shopping was found for all participants. People with self-identified mental disorders showed higher personal worries about Covid-19 and a higher fear of contagion with Covid-19 than did HC. According to our findings, Covid-19 may reinforce symptom severity and psychosocial stress in individuals with mental disorders. In times of pandemics, special support is needed to assist people with mental disorders and to prevent symptom deterioration.

20.
BMC Womens Health ; 20(1): 271, 2020 12 09.
Artículo en Inglés | MEDLINE | ID: mdl-33298035

RESUMEN

BACKGROUND: Over the last 20 years, society's perception of the ideal female body size in Western cultures has changed from thin to athletic, and many women practice sports to achieve well-toned bodies. However, to date, no study has investigated whether Muslim women who live in a Western country and veil their bodies strive for lean or muscular bodies too. The current cross-sectional survey therefore addressed this question. METHODS: Veiled Muslim women (n = 70), unveiled Muslim women (n = 50), Christian women (n = 79), and atheist women (n = 68) living in Germany answered several questionnaires assessing engagement in sports, body appreciation, and drive for leanness and muscularity. Univariate and multivariate analyses were conducted to compare the four groups. RESULTS: The results of univariate and multivariate analyses showed that Muslim women engaged less in sports and veiled Muslim women reported higher body appreciation than did Christian and atheist women. Although the groups did not differ significantly in drive for muscularity, Muslim women showed lower levels of drive for leanness than did Christian and atheist women. CONCLUSION: Given that Muslim women engaged less in sports and strived less for a lean body compared to Christian and atheist women, a well-toned body might be less important for them. Nevertheless, as being active is beneficial for general health, barriers that prevent Muslim women from engaging in sports should be diminished.


Asunto(s)
Imagen Corporal , Impulso (Psicología) , Músculo Esquelético , Religión y Psicología , Adulto , Imagen Corporal/psicología , Cristianismo/psicología , Estudios Transversales , Femenino , Alemania , Humanos , Islamismo/psicología , Adulto Joven
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