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1.
Appetite ; 185: 106538, 2023 06 01.
Artigo em Inglês | MEDLINE | ID: mdl-36921628

RESUMO

Emotional eating or the tendency to eat in response to emotional states can be assessed using self-report measures. The Emotional Eating Scale-II is a commonly used and reliable instrument that measures the desire to eat in response to a range of unpleasant and pleasant emotions. The current study aimed to corroborate the validity of the EES-II and expand its utility by investigating its dimensionality and testing its measurement invariance in samples from English-speaking and non-English-speaking countries. Convergent and predictive validity in respect of food craving, eating, and health indicators were also examined. This cross-national study included a total of 2485 adult participants recruited from Finland, North America, Philippines, United Kingdom, China, Italy, Spain, and South Korea, who completed the EES-II in six different languages. Factor analyses supported a four-factor structure including valence (pleasant, unpleasant) and activation (high, low) for a 12-item English version and slightly modified non-English adaptations. The model exhibited good fit in all samples, and convergent validity was demonstrated. Full invariance of factor loadings and partial invariance of factor loading, intercepts, and error variances was established across samples. Structural equation models revealed that high activation (pleasant and unpleasant) states predicted food cravings and reported eating. Overall findings across multiple samples and countries supported the factorial structure, reliability, invariance, and validity of the resulting Brief Emotional Eating Scale (BEES).


Assuntos
Fissura , Emoções , Psicometria , Reprodutibilidade dos Testes , Autorrelato , Análise Fatorial , Inquéritos e Questionários
2.
Front Psychol ; 13: 903096, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35846655

RESUMO

As a result of the COVID-19 pandemic people have endured potentially stressful challenges which have influenced behaviors such as eating. This pilot study examined the effectiveness of two brief interventions aimed to help individuals deal with food cravings and associated emotional experiences. Participants were 165 individuals residing in United Kingdom, Finland, Philippines, Spain, Italy, Brazil, North America, South Korea, and China. The study was implemented remotely, thus without any contact with researchers, and involved two groups. Group one participants were requested to use daily diaries for seven consecutive days to assess the frequency of experience of their food cravings, frequency of giving in to cravings, and difficulty resisting cravings, as well as emotional states associated with their cravings. In addition to completing daily food diaries, participants in group two were asked to engage in mindful eating practice and forming implementation intentions. Participants assessed their perceived changes in eating, wellbeing, and health at the beginning and end of the intervention. Repeated measures MANOVAs indicated that participants experienced significantly less food cravings (i.e., craving experience, acting on cravings, difficulty resisting), as well as lower intensities of unpleasant states associated with cravings across time (T1 vs. T7). In contrast to our hypothesis, the main effects of the group (food craving diary vs. food craving diary and mindful eating practice) were not significant. Participants reported less eating and enhanced wellbeing at the end of the study (T7 vs. T1). Our findings can be used to inform future remote interventions to manage food cravings and associated emotions and highlight the need for alternative solutions to increase participant engagement.

3.
Front Psychol ; 11: 608216, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-33510684

RESUMO

This study explored the influence of the COVID-19 pandemic on perceived health behaviors; physical activity, sleep, and diet behaviors, alongside associations with wellbeing. Participants were 1,140 individuals residing in the United Kingdom (n = 230), South Korea (n = 204), Finland (n = 171), Philippines (n = 132), Latin America (n = 124), Spain (n = 112), North America (n = 87), and Italy (n = 80). They completed an online survey reporting possible changes in the targeted behaviors as well as perceived changes in their physical and mental health. Multivariate analyses of covariance (MANCOVA) on the final sample (n = 1,131) revealed significant mean differences regarding perceived physical and mental health "over the last week," as well as changes in health behaviors during the pandemic by levels of physical activity and country of residence. Follow up analyses indicated that individuals with highest decrease in physical activity reported significantly lower physical and mental health, while those with highest increase in physical activity reported significantly higher increase in sleep and lower weight gain. United Kingdom participants reported lowest levels of physical health and highest increase in weight while Latin American participants reported being most affected by emotional problems. Finnish participants reported significantly higher ratings for physical health. The physical activity by country interaction was significant for wellbeing. MANCOVA also revealed significant differences across physical activity levels and four established age categories. Participants in the oldest category reported being significantly least affected by personal and emotional problems; youngest participants reported significantly more sleep. The age by physical activity interaction was significant for eating. Discussed in light of Hobfoll (1998) conservation of resources theory, findings endorse the policy of advocating physical activity as a means of generating and maintaining resources combative of stress and protective of health.

4.
Cyberpsychol Behav Soc Netw ; 19(12): 716-720, 2016 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-27830930

RESUMO

The Internet may be conceptualized as a social laboratory, providing freedom to experiment with different presentations of self. Adolescence is an important time in the development of self-concept; however, little is known about how clarity of self-concept relates to online behavior. The principal aim of this study was to test the hypothesis that self-concept clarity would be associated with adolescents' inclination to experiment with online self-presentation. One hundred forty-eight participants aged 13-18 completed the Self-Concept Clarity Scale, the Facebook Intensity Scale, and the Presentation of Online Self Scale (POSS). Adolescents possessing a less stable sense of self reported experimenting with online self-presentation more regularly, presenting an idealized version of self and a preference for presenting themselves online. Adolescents with a more stable self-concept reported presenting an online self which was more consistent with their offline self-presentation. Younger adolescents were more likely to present an inconsistent self, whereas older adolescents presented themselves more consistently across different communication contexts. Finally, adolescents who spent more time on Facebook and had fewer Facebook friends were more likely to present multiple versions of self while online. The implications of these findings will be discussed in terms of the development of self-concept during adolescence and the potential for the online world to facilitate flexible identity construction and self-presentation.


Assuntos
Autoimagem , Autorrevelação , Comportamento Social , Rede Social , Adolescente , Feminino , Amigos , Humanos , Masculino , Mídias Sociais
5.
J Nerv Ment Dis ; 202(9): 668-76, 2014 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-25099297

RESUMO

Although adolescence is a particularly sensitive period for the development of schizotypy (Walker and Bollini [Schizophr Res 54:17-23, 2002]), there has been relatively limited research on the psychological factors that specifically predict delusional beliefs during adolescence. We studied 392 school students aged 11 to 16 years with a battery of behavioral and psychometric measures. Anxiety and negative-other schemas mediated the relationship between hallucinatory experiences and paranoid beliefs; anxiety mediated the relationship between hallucinatory experiences and grandiose beliefs; anxiety and self-negative schemas mediated the relationship between hallucinatory experiences and "other delusions" (Schneiderian/reference/misidentification). Furthermore, a jump-to-conclusions (JTC) bias moderated the relation between anxiety and other delusions: scores in the other delusions category were highest in adolescents who had both high anxiety and a JTC bias. Sex and age had only weak effects upon delusional belief. Our findings provide novel data by highlighting the different factors that underpin three delusional subtypes during the vulnerable period of adolescence.


Assuntos
Comportamento do Adolescente/psicologia , Cultura , Delusões/psicologia , Modelos Psicológicos , Autoimagem , Adolescente , Ansiedade/psicologia , Criança , Feminino , Humanos , Masculino , Transtornos Paranoides/psicologia , Inquéritos e Questionários
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