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1.
BMC Psychol ; 12(1): 246, 2024 May 03.
Article in English | MEDLINE | ID: mdl-38702805

ABSTRACT

This study explores the relationship between social withdrawal and problematic social media use among college students, with a focus on the mediating roles of alexithymia and negative body image. Using the University Student Social Withdrawal Questionnaire, Social Media Addiction Scale, Toronto Alexithymia Scale, and Negative Body Image Scale, 2582 college students (33.46% male, average age = 19.46 years, SD = 2.23) were surveyed. Social withdrawal, alexithymia, negative body image, and problematic social media use were significantly correlated with each other. Social withdrawal positively predicted problematic social media use, and both alexithymia and negative body image played a chain mediating role between social withdrawal and problematic social media use. The findings indicate that individual social withdrawal is associated with college students' problematic use of social media. The results suggest that alexithymia and negative body image may mediate this association, highlighting a potential pathway through which social withdrawal influences social media use patterns.


Subject(s)
Affective Symptoms , Body Image , Social Media , Students , Humans , Male , Students/psychology , Students/statistics & numerical data , Female , Young Adult , Affective Symptoms/psychology , Body Image/psychology , Universities , Social Media/statistics & numerical data , China , Adult , Adolescent , Internet Addiction Disorder/psychology , Social Isolation/psychology
2.
Front Public Health ; 12: 1323660, 2024.
Article in English | MEDLINE | ID: mdl-38706541

ABSTRACT

Background: Childhood malnutrition is a public health issue in developing countries, leading to a double burden of malnutrition, which is associated with both overweight and underweight. Objective: To assess body weight satisfaction and perception as well as body weight modification experiences, among adolescents from Saudi Arabia. Method: This study utilized a cross-sectional design targeting adolescents who attempted to modify their body weight. A questionnaire was constructed to measure their demographics, body weight satisfaction and perception, and experience concerning their weight modification attempts. The chi-square test was used to assess the association between the ability to modify weight and maintain the modification according to the ability to set an appropriate weight target based on the age and height of the adolescents, method of weight modification, and receipt of support to modify weight. Results: A total of 285 adolescents were recruited. More than half of the sample were female (58%); most respondents were secondary school students (73%). Nearly 45% had abnormal body weight where 12.6% were underweight, and 32.3% were overweight or obese. Most of the recruited sample were unsatisfied with their body weight (63%). Although 52% of the adolescents had a normal BMI, only 35% perceived their body weight as normal. Nearly 75% of the sample were able to modify their body weight. However, a smaller proportion were able to maintain the modification they achieved. The most frequently selected body weight modification method was dieting (83%), followed by exercise (69%). Only 40 adolescents (14%) reported consulting a physician regarding their body weight modification attempts. The most frequently reported source of support for weight modification was the family (51%), while the lowest frequency of support was reported concerning schools' contribution (29%). Upon assessing factors associated with the ability to modify weight or maintain the modification, a higher frequency of adolescents who indicated they employed dieting behavior were able to maintain the modification compared to other weight modification practices (p < 0.05). Conclusion: The findings highlight the importance of collaboration between families, schools, and healthcare services to improve adolescent body image and ensure the adoption of healthy body weight modification practices among adolescents.


Subject(s)
Body Weight , Humans , Saudi Arabia , Adolescent , Female , Male , Cross-Sectional Studies , Surveys and Questionnaires , Thinness , Body Mass Index , Overweight/epidemiology , Body Image/psychology
3.
Span J Psychol ; 27: e12, 2024 May 10.
Article in English | MEDLINE | ID: mdl-38725384

ABSTRACT

Women with breast cancer show dissatisfaction with their appearance, a perception of loss of femininity and bodily integrity, and dissatisfaction with the outcome of the surgery. Body Appreciation (BA) is defined as positive attitudes toward one's body, beyond satisfaction and dissatisfaction with one's appearance. Although studies about the protective role of BA have increased, to the best of our knowledge, there are no published studies on the association between BA, body dissatisfaction, and distress in participants with breast cancer. The aims of this study are: (a) To analyze whether BA is a moderator of satisfaction with the body from before breast surgery to the one-year follow-up; and (b) to analyze whether BA is a moderator of distress from before breast surgery to the one-year follow-up. The sample consisted of 115 women diagnosed with breast cancer. Several hierarchical regression analyses were conducted. The results indicated that BA moderated the association between the appearance evaluation before the surgery and the appearance evaluation 12 months after the surgery. Although BA was a significative predictor of distress, it was not a moderator of distress from the moment before breast surgery to the one-year follow-up. This study highlights the importance of evaluating the construct of BA in participants with breast cancer using longitudinal designs and developing psychological interventions that focus on increasing BA.


Subject(s)
Body Image , Breast Neoplasms , Personal Satisfaction , Humans , Female , Breast Neoplasms/surgery , Breast Neoplasms/psychology , Middle Aged , Longitudinal Studies , Adult , Body Image/psychology , Psychological Distress , Aged , Body Dissatisfaction/psychology , Mastectomy/psychology
4.
An Acad Bras Cienc ; 96(2): e20230367, 2024.
Article in English | MEDLINE | ID: mdl-38775553

ABSTRACT

Comparing one's appearance to other people's and believing in an ideal body shape can negatively impact an individual. The probability of developing ED in individuals with high body dissatisfaction is higher than in the general population, leading to long-term emotional and metabolic damage. Populational studies on the prevalence of ED in Brazil are scarce in the literature. The research was carried out through the Google Forms website and evaluated risk of eating disorders through the Eating Attitude Test, degree of body dissatisfaction in the sample through the Body Shape Questionnaire and the Internet Addiction Test was used to evaluate time spent on the internet. The results showed that 84.5% of the sample were female and 62.3% of the individuals had eutrophic by the Body Mass Index. About 40.2% of the population studied had abnormal attitudes towards food, indicating a possible risk of developing ED, and 62.5% of the sample did not show body dissatisfaction. Regarding internet use, 10.8% had problematic internet use. The presence of risky eating attitudes was more prevalent in participants dissatisfied with their bodies. In addition, participants with problematic internet use had a higher risk for EDs.


Subject(s)
Feeding and Eating Disorders , Social Media , Humans , Female , Male , Feeding and Eating Disorders/epidemiology , Feeding and Eating Disorders/psychology , Brazil/epidemiology , Adult , Young Adult , Surveys and Questionnaires , Risk Factors , Coal Mining , Adolescent , Body Image/psychology , Middle Aged , Body Mass Index , Prevalence , Time Factors , Cross-Sectional Studies , Body Dissatisfaction/psychology
5.
J Bodyw Mov Ther ; 38: 464-473, 2024 Apr.
Article in English | MEDLINE | ID: mdl-38763594

ABSTRACT

BACKGROUND: Persons on the autism spectrum exhibit poorer body awareness than neurotypical persons. Since movement quality may be regarded as an expression of body awareness, assessment of movement quality is important. Sound assessments of measurement properties are essential if reliable decisions about body awareness interventions for persons on the autism spectrum are to be made, but there is insufficient research. OBJECTIVE: To assess measurement properties of the Body Awareness Scale Movement Quality (BAS MQ) in an autism and a neurotypical reference group. METHODS: Persons on the autism spectrum (n=108) and neurotypical references (n=32) were included. All were assessed with BAS MQ. Data were analyzed according to the Rasch model. RESULTS: BAS MQ was found to have acceptable unidimensionality, supported by the fit statistics. The hierarchical ordering showed that coordination ability was the most difficult, followed by stability and relating. Response category functioning worked as intended for 19 out of 23 items. There were few difficult items, which decreased targeting. Reliability measures were good. BAS MQ discriminated between the autism and the reference groups, with the autism group exhibiting poorer movement quality, reflecting clinical observations and previous research. CONCLUSIONS: BAS MQ was found to have acceptable measurement properties, though suffering from problems with targeting item difficulty to person ability for persons on the autism spectrum. The BAS MQ may, along with experienced movement quality, contribute to clinically relevant information of persons on the autism spectrum, although we encourage refinements and further analyses to improve its measurement properties.


Subject(s)
Autism Spectrum Disorder , Awareness , Movement , Humans , Female , Male , Autism Spectrum Disorder/physiopathology , Adult , Movement/physiology , Awareness/physiology , Reproducibility of Results , Young Adult , Adolescent , Psychometrics/standards , Middle Aged , Body Image/psychology
6.
Arch Dermatol Res ; 316(6): 223, 2024 May 24.
Article in English | MEDLINE | ID: mdl-38787423

ABSTRACT

Treatments for breast cancer can have an array of adverse effects, including hair loss, scarring, and irritated skin. These physical outcomes can, in turn, lead to body image concerns, anxiety, and depression. Fortunately, there is growing evidence that certain cosmetic therapies can improve patient self-image. Here we review various cosmetic treatment options including hair camouflage, eyebrow and eyelash camouflage, treatments for hirsutism, nipple and areola tattooing, post-mastectomy scar tattooing, treatments for dry skin/xerosis, removal of post-radiation telangiectasias, and lightening of post-radiation hyperpigmentation. For each patient concern, we report potential procedures, clinical evidence of impact on quality of life, special considerations, and safety concerns. This article aims to equip dermatologists with resources so that they may effectively counsel breast cancer survivors who express treatment-related cosmetic concerns.


Subject(s)
Breast Neoplasms , Quality of Life , Humans , Breast Neoplasms/therapy , Breast Neoplasms/surgery , Breast Neoplasms/radiotherapy , Female , Cosmetic Techniques/adverse effects , Mastectomy/adverse effects , Body Image/psychology , Cicatrix/etiology , Cicatrix/psychology , Cicatrix/therapy , Cancer Survivors/psychology , Tattooing/adverse effects
7.
Curr Biol ; 34(10): R494-R496, 2024 05 20.
Article in English | MEDLINE | ID: mdl-38772335

ABSTRACT

Humans show perceptual biases that suggest distorted internal representations of their own body. New research reveals that these perceptual biases can reflect integration of prior assumptions about body posture rather than a misshaped representation of the body's geometry.


Subject(s)
Body Image , Humans , Body Image/psychology , Posture
8.
Support Care Cancer ; 32(6): 357, 2024 May 15.
Article in English | MEDLINE | ID: mdl-38750287

ABSTRACT

PURPOSE: Head and neck cancer (HNC) patients often suffer from shame and stigma due to treatment limitations or due to societal factors. The purpose of this study was to assess perceived body image, depression, physical and psychosocial function, and self-stigma, as well as to identify factors that predicted shame and stigma in patients with HNC. METHODS: This cross-sectional study recruited 178 HNC patients from the outpatient radiation department of a medical center in Northern Taiwan. Patients were assessed for patient reported outcomes using the Body Image Scale (BIS), the Hospital Anxiety and Depression Scale-Depression Subscale (HADS-Depression Subscale), the University of Washington Quality of Life Scale (UW-QOL) version 4.0, and the Shame and Stigma Scale (SSS). Data were analyzed by descriptive analysis, Pearson's product-moment correlation, and multiple regression. RESULTS: The two top-ranked subscales of shame and stigma were: "speech and social concerns" and "regret". Shame and stigma were positively correlated with a longer time since completion of treatment, more body image concerns, and higher levels of depression. They were negatively correlated with being male and having lower physical function. Multiple regression analysis showed that female gender, a longer time since completing treatment, higher levels of body image concern, greater depression, and less physical function predicted greater shame and stigma. These factors explained 74.7% of the variance in shame and stigma. CONCLUSION: Patients' body image concerns, depression, time since completing treatment, and physical function are associated with shame and stigma. Oncology nurses should assess and record psychological status, provide available resources, and refer appropriate HNC patients to counselling.


Subject(s)
Body Image , Depression , Head and Neck Neoplasms , Quality of Life , Shame , Social Stigma , Humans , Cross-Sectional Studies , Male , Female , Middle Aged , Head and Neck Neoplasms/psychology , Depression/psychology , Depression/etiology , Aged , Body Image/psychology , Adult , Taiwan , Regression Analysis , Sex Factors , Psychiatric Status Rating Scales , Aged, 80 and over , Surveys and Questionnaires
9.
Neuroimage ; 293: 120634, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38705431

ABSTRACT

Spatial image transformation of the self-body is a fundamental function of visual perspective-taking. Recent research underscores the significance of intero-exteroceptive information integration to construct representations of our embodied self. This raises the intriguing hypothesis that interoceptive processing might be involved in the spatial image transformation of the self-body. To test this hypothesis, the present study used functional magnetic resonance imaging to measure brain activity during an arm laterality judgment (ALJ) task. In this task, participants were tasked with discerning whether the outstretched arm of a human figure, viewed from the front or back, was the right or left hand. The reaction times for the ALJ task proved longer when the stimulus presented orientations of 0°, 90°, and 270° relative to the upright orientation, and when the front view was presented rather than the back view. Reflecting the increased reaction time, increased brain activity was manifested in a cluster centered on the dorsal anterior cingulate cortex (ACC), suggesting that the activation reflects the involvement of an embodied simulation in ALJ. Furthermore, this cluster of brain activity exhibited overlap with regions where the difference in activation between the front and back views positively correlated with the participants' interoceptive sensitivity, as assessed through the heartbeat discrimination task, within the pregenual ACC. These results suggest that the ACC plays an important role in integrating intero-exteroceptive cues to spatially transform the image of our self-body.


Subject(s)
Brain Mapping , Gyrus Cinguli , Magnetic Resonance Imaging , Humans , Gyrus Cinguli/physiology , Gyrus Cinguli/diagnostic imaging , Female , Male , Young Adult , Adult , Brain Mapping/methods , Interoception/physiology , Body Image , Functional Laterality/physiology , Reaction Time/physiology , Space Perception/physiology , Arm/physiology
10.
Article in English | MEDLINE | ID: mdl-38753529

ABSTRACT

BACKGROUND: There are various factors affecting the use of prostheses. This study was aimed to examine satisfaction, psychological state, quality of life, and the factors affecting these in individuals who use prostheses because of lower-extremity amputation. METHODS: Sixty-three patients were included in this study. Demographic data and features related amputation and prosthesis were recorded. Quality of life was evaluated with the Nottingham Health Profile (NHP), anxiety and depression levels were evaluated with the Hospital Anxiety Depression Scale (HADS), body image was evaluated by the Amputee Body Image Scale (ABIS), prosthesis satisfaction was evaluated with the Prosthesis Satisfaction Questionnaire (PSQ), and the relationship between them was examined. RESULTS: There was a positive correlation between all HADS scores, NHP-emotional reactions, NHP-sleep, NHP-social isolation, NHP-total, and ABIS (P < .05). A negative correlation was found between HADS-anxiety and PSQ results (r = -0.394, P = .003). A positive correlation was found between HADS-depression scores and NHP-pain, NHP-emotional reactions, NHP-social isolation, NHP-total, and ABIS (P < .05); and a negative correlation was found with PSQ questionnaire scores (r = -0.427, P = .001). There was a positive correlation between HADS-total scores and all parameters except NHP-energy level and ABIS (P < .05). A positive correlation was found between ABIS and all parameters except NHP-energy level (P < .05). A negative correlation was found between PSQ and NHP-social isolation, NHP-physical activity, and NHP-total scores (r = -0.312, P = 0.019; r = -0.312, P = .019; and r = -0.277, P = .039, respectively). The presence of residual extremity pain was found to be an effective factor on the psychological state (ß = 0.429, P = .001). The presence of residual limb pain and phantom pain were found to be effective factors on the prosthesis satisfaction (ß = -0.41, P = .001; and ß = -0.406, P = .001, respectively). The presence of residual extremity pain and anxiety level were found independent risk factors on the NHP (ß = -0.401, P = .006; and ß = -0.445, P = .006, respectively). CONCLUSIONS: Individuals using prostheses because of lower-extremity amputation should be examined in detail from various perspectives.


Subject(s)
Amputees , Artificial Limbs , Lower Extremity , Patient Satisfaction , Quality of Life , Humans , Male , Pilot Projects , Female , Middle Aged , Artificial Limbs/psychology , Adult , Lower Extremity/surgery , Amputees/psychology , Aged , Surveys and Questionnaires , Anxiety/psychology , Depression/psychology , Amputation, Surgical/psychology , Body Image/psychology
11.
BMC Psychol ; 12(1): 268, 2024 May 14.
Article in English | MEDLINE | ID: mdl-38745260

ABSTRACT

During adolescence, individuals are particularly vulnerable to developing eating disorders (EDs). To address the dysfunctional beliefs linked to these disorders, a new mobile app has been developed. This app, called GG eating disorders-Adolescents (GGED-AD), was created based on CBT to help adolescents work on their self-dialogue related to the core beliefs of eating disorders. The objective is to present the protocol for a randomized controlled trial to explore the efficacy of GGED-AD.Methods The study will be carried out in adolescents aged 13 to 16 from an educational center in the Valencian Community. The participants will be randomized into two groups: the experimental group will use the GGED-AD app during 14 consecutive days for approximately 5 min each day; and the control group will use a neutral app (GGNEUTRAL) during the same time. Both groups will complete instruments that assess dysfunctional beliefs related to eating disorders, eating symptoms, symptoms of depression and anxiety, body satisfaction and self-esteem before and after the intervention. A follow-up will be conducted one month later.Results A decrease in the degree of ascription to dysfunctional beliefs associated with eating disorders and eating symptomatology is expected, as well as an increase in body satisfaction and the self-esteem of the participants of the experimental group.Discussion The app in this study could help tackle and prevent ED-related symptoms in adolescents.Trial registration NCT06039514.


Subject(s)
Cognitive Behavioral Therapy , Feeding and Eating Disorders , Mobile Applications , Self Concept , Humans , Adolescent , Feeding and Eating Disorders/psychology , Feeding and Eating Disorders/therapy , Cognitive Behavioral Therapy/methods , Female , Male , Cognition , Body Image/psychology , Cognitive Training
12.
PLoS One ; 19(5): e0300810, 2024.
Article in English | MEDLINE | ID: mdl-38748628

ABSTRACT

The aim of the study was to compare the mental health and cardiorespiratory fitness (CRF) of adolescents in two cross-sectional cohorts, one measured in 2003 and the other in 2015, both at age 15 and across sexes. The study also sought to estimate the association between mental health and CRF in the two cohorts and examine the relationship between the level of CRF and mental health in each cohort overall and by sex. Data from 443 participants born in 1988 (228 males, 215 females) and 303 participants born in 1999 (126 males, 177 females) were analyzed. Mental health was assessed using self-reports of body image, self-esteem, and symptoms of depression and anxiety. CRF was estimated using a maximal cycle ergometer test. From 2003 to 2015, body image scores improved (p = .043), self-esteem remained stable, and CRF declined significantly (p < .001). No self-esteem differences were observed between sexes in any cohort. Males had higher CRF and body image scores than females in both cohorts (p < .001 for all comparisons). Higher CRF correlated with fewer depressive symptoms across sexes and cohorts. Specifically, higher CRF was associated with anxiety in females and improved body image in males (2003) and both sexes (2015). Increased CRF was linked to higher self-esteem in females but not in males. Overall, higher CRF levels were associated with better mental health outcomes for both sexes. These results highlight the potential of improving adolescent mental health through increased physical fitness.


Subject(s)
Anxiety , Cardiorespiratory Fitness , Depression , Mental Health , Humans , Male , Female , Adolescent , Cardiorespiratory Fitness/physiology , Cross-Sectional Studies , Depression/epidemiology , Self Concept , Body Image/psychology , Cohort Studies
13.
J Health Popul Nutr ; 43(1): 61, 2024 May 09.
Article in English | MEDLINE | ID: mdl-38725086

ABSTRACT

BACKGROUND: Adolescence is a critical period for establishing healthy eating habits and weight management, essential for preventing obesity and promoting overall health. This study investigates the impact of mukbang and cookbang-popular online broadcasts in Korea that feature excessive consumption of food-on the dietary habits and body image perception of Korean adolescents. With digital media, especially platforms like YouTube, becoming an integral part of daily life, these broadcasts have the potential to significantly influence adolescent health behaviors. METHODS: Employing data from the 18th Korea Youth Risk Behavior Web-based Survey (2022), this descriptive survey research explores the relationship between watching mukbang and cookbang and various health-related factors among adolescents. The survey's comprehensive dataset provided a unique opportunity to examine this association in a population that is increasingly exposed to digital media content. The analysis focused on the frequency of watching mukbang and cookbang, their impact on eating habits, body mass index (BMI), body shape perception, and body image distortion among adolescents. RESULTS: The results revealed a significant engagement with mukbang and cookbang among adolescents, with notable gender differences in viewing habits and effects. Increased frequency of viewing was associated with negative impacts on eating habits and body image perception. Furthermore, psychological factors such as stress levels and sleep quality emerged as significant predictors of the frequency of watching these broadcasts. CONCLUSIONS: This study highlights the need for further investigation into the causal relationships between mukbang and cookbang viewership and adolescent health outcomes. The findings suggest the importance of developing targeted interventions to mitigate the negative influences of such content on adolescents' eating habits and body perceptions. Given the widespread popularity of these broadcasts, it is crucial to address their potential health implications through public health strategies, educational content, and policy development aimed at promoting healthier lifestyles among adolescents.


Subject(s)
Body Image , Body Mass Index , Feeding Behavior , Humans , Adolescent , Female , Male , Body Image/psychology , Republic of Korea , Feeding Behavior/psychology , Adolescent Behavior/psychology , Surveys and Questionnaires , Health Behavior , Social Media , Television
14.
Nutrients ; 16(9)2024 Apr 23.
Article in English | MEDLINE | ID: mdl-38732499

ABSTRACT

Individuals exhibiting high scores on the fatness subscale of the negative-physical-self scale (NPSS-F) are characterized by heightened preoccupation with body fat accompanied by negative body image perceptions, often leading to excessive dieting behaviors. This demographic constitutes a considerable segment of the populace in China, even among those who are not obese. Nonetheless, scant empirical inquiries have delved into the behavioral and neurophysiological profiles of individuals possessing a healthy body mass index (BMI) alongside elevated NPSS-F scores. This study employed an experimental paradigm integrating go/no-go and one-back tasks to assess inhibitory control and working memory capacities concerning food-related stimuli across three adult cohorts: those with normal weight and low NPSS-F scores, those with normal weight and high NPSS-F scores, and individuals classified as obese. Experimental stimuli comprised high- and low-caloric-food pictures with concurrent electroencephalogram (EEG) and photoplethysmogram (PPG) recordings. Individuals characterized by high NPSS-F scores and normal weight exhibited distinctive electrophysiological responses compared to the other two cohorts, evident in event-related potential (ERP) components, theta and alpha band oscillations, and heart rate variability (HRV) patterns. In essence, the findings underscore alterations in electrophysiological reactivity among individuals possessing high NPSS-F scores and a healthy BMI in the context of food-related stimuli, underscoring the necessity for increased attention to this demographic alongside individuals affected by obesity.


Subject(s)
Body Mass Index , Obesity , Humans , Male , Female , Obesity/physiopathology , Obesity/psychology , Adult , Young Adult , Electroencephalography , Evoked Potentials , Memory, Short-Term/physiology , Heart Rate/physiology , Inhibition, Psychological , China , Body Image/psychology
15.
Nutrients ; 16(9)2024 Apr 25.
Article in English | MEDLINE | ID: mdl-38732530

ABSTRACT

This study was conducted on 5 March 2024, by the Universidad Europea de Madrid. This study aims to explore how body image perceptions influence health behaviors and mental and physical health outcomes among a specific group of 605 young adults aged 20 to 35 engaged in strength training regimes. To measure these perceptions, the Multidimensional Body-Self Relations Questionnaire (MBSRQ) was employed, an advanced tool that assesses multiple dimensions of body image through its subscales, including feelings of physical attractiveness, investment in one's appearance, and satisfaction with different body areas. Participants were segmented into two groups based on a median split of their self-reported body image. The survey assessed a diverse array of variables, including demographic details, physiological data, resistance training routines, and psychological attributes. In this revision, we consistently use the term 'dietary habits' to ensure clear and uniform language when discussing eating patterns. Notable differences were observed in dietary habits and exercise engagement, influenced significantly by body image perceptions. Negative body image was linked to less healthy dietary habits, diminished physical activity, and worse psychological outcomes, such as increased anxiety and depression. Conversely, a positive body image was associated with healthier dietary habits, more frequent physical activity, and better psychological health. The findings suggest that interventions aimed at improving body image could be crucial for enhancing overall health within this specific demographic. Due to the non-representative nature of the study group, conclusions are cautiously presented as applicable only to similar populations engaged in strength training. This study underscores the need for holistic strategies that encourage positive body image to improve both physical and psychological health outcomes in young adults.


Subject(s)
Body Image , Exercise , Health Behavior , Humans , Body Image/psychology , Young Adult , Adult , Female , Male , Exercise/psychology , Surveys and Questionnaires , Feeding Behavior/psychology , Resistance Training , Mental Health , Anxiety/psychology , Self Concept
16.
Clin Rehabil ; 38(7): 910-919, 2024 Jul.
Article in English | MEDLINE | ID: mdl-38693767

ABSTRACT

OBJECTIVE: Verify the effect of non-periodized and linear periodized combined training on body image perception and body dissatisfaction in adults with obesity. DESIGN: A randomized clinical trial on the effect of two types of combined training periodization was carried out on people with grade I and II obesity. SETTING: Participants were allocated into three groups: non-periodized periodization group, linear periodization group, and control group, with 23 participants in each. SUBJECTS: Adults with obesity, with a body mass index between 30 kg/m² and 40 kg/m². INTERVENTIONS: The intervention lasted 16 weeks (separated into three mesocycles of 4 weeks and 1 week of familiarization), in 3 weekly sessions of 1 hour each, composed of aerobic (30 min) and muscle strength exercises (six exercises) in the same session. The group with non-periodized model maintained uniform intensity, volume, and workload throughout the mesocycles. The group with the linear periodization model started with low initial intensity, subsequently introducing a gradual increase of intensity in the mesocycles. MAIN MEASURES: Body image perception (current and ideal silhouette) and body dissatisfaction were assessed using the Stunkard silhouette scale. RESULTS: The perception of the current silhouette increased only in the control group (Δ = 1.16; p = 0.04). There was a significant reduction in the ideal silhouette over time (p = 0.001), especially in non-periodized group (Δ = -1.26). Body dissatisfaction increased significantly only over time (p = 0.001), especially for control group (Δ = 1.47). CONCLUSIONS: Regardless of periodization, combined training effectively maintained the perception of the current silhouette and reduced the ideal silhouette in adults with obesity. TRIAL REGISTRATION: Brazilian Registry of Clinical Trials (RBR-3c7rt3).


Subject(s)
Body Image , Obesity , Humans , Female , Male , Adult , Obesity/psychology , Obesity/therapy , Exercise Therapy/methods , Middle Aged , Body Mass Index , Young Adult
17.
Sci Rep ; 14(1): 11296, 2024 05 17.
Article in English | MEDLINE | ID: mdl-38760391

ABSTRACT

The body and the self change markedly during adolescence, but how does bodily self-consciousness, the pre-reflexive experience of being a bodily subject, change? We addressed this issue by studying embodiment towards virtual avatars in 70 girls aged 10-17 years. We manipulated the synchrony between participants' and avatars' touch or movement, as well as the avatar visual shape or size relative to each participant's body. A weaker avatar's embodiment in case of mismatch between the body seen in virtual reality and the real body is indicative of a more robust bodily self-consciousness. In both the visuo-tactile and the visuo-motor experiments, asynchrony decreased ownership feeling to the same extent for all participants, while the effect of asynchrony on agency feeling increased with age. In the visuo-tactile experiment, incongruence in visual appearance did not affect agency feeling but impacted ownership, especially in older teenage girls. These findings highlight the higher malleability of bodily self-consciousness at the beginning of adolescence and suggest some independence between body ownership and agency.


Subject(s)
Body Image , Self Concept , Humans , Adolescent , Female , Child , Body Image/psychology , Consciousness/physiology , Virtual Reality , Touch Perception/physiology , Touch/physiology , Visual Perception/physiology
18.
PLoS One ; 19(5): e0301184, 2024.
Article in English | MEDLINE | ID: mdl-38696442

ABSTRACT

OBJECTIVES: Body dissatisfaction is often linked to the internalization of Western beauty standards. Existing measures of body dissatisfaction, developed in Western societies, may fail to capture complex variations across ethnicities and cultures. The Negative Physical Self Scale (NPSS) assesses cognitive, affective, perceptual, and behavioural facets of body dissatisfaction. While unique in its consideration of Chinese ideals of body image, the NPSS has recently been translated and validated in a North American sample. The English-translated version of the NPSS has the potential to be an appropriate body dissatisfaction assessment tool for Asian women living in North America. The current study aims to validate the NPSS in an Asian female population living in Canada. METHODS: A sample of 899 undergraduate women residing in Canada with self-identified Asian ethnicity completed an online survey consisting of the NPSS and other measures of body dissatisfaction. RESULTS: An initial confirmatory factor analysis indicated that the four-factor structure of the NPSS, previously suggested in a primarily non-Asian North American sample, was a poor fit for the data. A second-order multidimensional model, based on a model proposed during the original development of the NPSS in a Chinese sample, indicated good fit once items were removed due to loadings < .60. High internal consistency between subscales and strong convergent validity with other measures were demonstrated. Notably, the NPSS Body Concern subscale demonstrated high convergence with other popular measures of body dissatisfaction and has the potential for use as a brief measure of body dissatisfaction among North American Asian females in clinical and research settings. CONCLUSIONS: The NPSS provides a valid assessment of body dissatisfaction among a sample of Asian women living in Canada, a specific subpopulation that has not been previously investigated. The findings highlight the importance of developing culturally sensitive measures of body dissatisfaction for differing ethnic and cultural groups.


Subject(s)
Asian People , Body Image , Humans , Female , Canada , Adult , Asian People/psychology , Young Adult , Body Image/psychology , Surveys and Questionnaires , Body Dissatisfaction/psychology , Adolescent , Psychometrics/methods , Self Concept
19.
Nutrients ; 16(10)2024 May 08.
Article in English | MEDLINE | ID: mdl-38794652

ABSTRACT

Eating disorders and body image concerns are increasingly prevalent issues among young individuals, with medical students being particularly vulnerable due to heightened stress levels. This study enrolled 879 medical students to investigate these concerns. The KomPAN questionnaire was utilized to assess dietary habits and knowledge, the Body Esteem Scale (BES) to evaluate body satisfaction, and The Eating Attitudes Test (EAT-26) to identify eating disorders. A higher level of nutritional knowledge was found to be statistically significantly associated with attempts at excessive calorie restriction among women (ß = 0.0864) and negatively among men (ß = -0.2039). Moreover, it was negatively associated with self-control of food intake only among men (ß = -0.2060). Furthermore, a higher BMI was associated with attempts of excessive calorie restriction in both women and men (ß = 0.1052 and ß = 0.1656, respectively) and negatively with self-control of food intake (ß = -0.0813 and ß = -0.1453, respectively). A higher BMI was associated with poorer body esteem across all variables in both genders, except for upper body strength among men. Nutritional knowledge did not correspond with any of these variables, while dietary quality was positively associated with physical condition in women and with physical condition, physical attractiveness, and upper body strength in men. Our study findings suggest that dietary interventions could be improved by considering gender-based behavioral differences and focusing on portion control for individuals with a higher BMI. Caution is warranted in extrapolating the results to the general population due to the specific nature of the study population.


Subject(s)
Body Image , Feeding Behavior , Feeding and Eating Disorders , Health Knowledge, Attitudes, Practice , Students, Medical , Humans , Female , Male , Students, Medical/psychology , Cross-Sectional Studies , Feeding and Eating Disorders/psychology , Body Image/psychology , Young Adult , Feeding Behavior/psychology , Adult , Surveys and Questionnaires , Body Mass Index , Food Preferences/psychology , Adolescent , Self Concept
20.
PLoS One ; 19(5): e0303268, 2024.
Article in English | MEDLINE | ID: mdl-38768176

ABSTRACT

The Experience of Embodiment Scale (EES) is a recently developed instrument that assesses experiences of living in the body. Here, we prepared a novel Greek translation of the EES and examined its psychometric properties. We initially prepared a Greek translation of the EES using a 5-step procedure recommended for test adaptation studies. Next, in a cross-sectional study, we asked a sample of 933 women from Cyprus to complete the Greek EES, alongside additional, previously validated measures assessing body appreciation, psychological well-being (self-esteem, life satisfaction), eating restriction, perfectionism, and internalisation of appearance ideals. Our analyses showed that EES factorial models based on confirmatory factor analysis (CFA) roundly had poor fit. Conversely, models based on exploratory structural equation modelling (ESEM)-which accounts for the fact that EES items cross-load across factors-had adequate fit to the data. Additionally, we found that both higher-order and bifactor-ESEM models that controlled for the uniqueness of negatively worded items had adequate fit. The bifactor-ESEM model had the best fit of all the models tested, and was invariant across ethnicity (Greeks and Greek-Cypriots) and was unaffected by differential item functioning based on age and body mass index. Additionally, construct validity of the final, optimal model was adequate, especially for its G-factor, as indicated by significant associations with additional constructs in expected directions. These results suggest that a bifactor-ESEM model of the Greek EES has adequate psychometric properties. Our work highlights important psychometric issues relating to the manner in which the EES should (or could) be conceptualised and modelled, which should be considered more fully in future work.


Subject(s)
Psychometrics , Humans , Female , Cyprus , Psychometrics/methods , Adult , Middle Aged , Cross-Sectional Studies , Surveys and Questionnaires , Self Concept , Young Adult , Factor Analysis, Statistical , Body Image/psychology , Personal Satisfaction , Adolescent
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