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Purpose As there is no measure available in Chinese for assessing orthorexia nervosa (ON), and as the Düsseldorf Orthorexia Scale (DOS) has demonstrated to be a valid measure for such a purpose, the current study aimed to obtain a Chinese version of the DOS (C-DOS), to evaluate psychometric properties of the C-DOS in a sample of Chinese university students, and to explore the prevalence of ON among...
Aim In some cases, detrimental consequences on health are generated by self-imposed dietary rules intended to promote health. The pursuit of an “extreme dietary purity” due to an exaggerated focus on food may lead to a disordered eating behavior called “orthorexia nervosa” (ON). ON raises a growing interest, but at present there is no universally shared definition of ON, the diagnostic criteria are...
Purpose Recently, the concept of orthorexia nervosa (ON) as a potential new variant of disordered eating behavior has gained popularity. However, published prevalence rates appear to be questionable given the lack of validity of the available questionnaires. The Düsseldorf Orthorexie Scale (DOS) is a validated questionnaire only available in German to measure orthorexic behavior. Methods The DOS...
Purpose Orthorexic eating behaviour, restrained eating, and veganism/vegetarianism are food selection strategies sharing several characteristics. Since there are no studies investigating their interrelationships, aim of the present study was to analyse orthorexic and restrained eating behaviour in (1) a sample of vegans and vegetarians and (2) a sample of individuals on a diet to lose weight. Method...
Purpose Orthorexia nervosa is defined as the fixation on health-conscious eating behaviour and has recently been discussed as a new variant of disordered eating. The aim of the present study was to analyse orthorexic eating behaviour in an inpatient treatment sample of female anorexics to investigate the relation between anorexic and orthorexic eating behaviour. Method Female anorexic patients with...
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