Have a personal or library account? Click to login
Assessment of the risk of orthorexia in a group of people associated with the profession of a dietitian Cover

Assessment of the risk of orthorexia in a group of people associated with the profession of a dietitian

Open Access
|Mar 2026

References

  1. Brytek-Matera A. Interaction between Vegetarian Versus Omnivorous Diet and Unhealthy Eating Patterns (Orthorexia Nervosa, Cognitive Restraint) and Body Mass Index in Adults. Nutrients 2020;12(3):646.
  2. Pontillo M, Zanna V, Demaria F, Averna R, Di Vincenzo C, De Biase M, et al. Orthorexia Nervosa, Eating Disorders, and Obsessive-Compulsive Disorder: A Selective Review of the Last Seven Years. J Clin Med 2022;11(20):6134.
  3. Nelkowska D. Orthorexia nervosa: definitions, criteria, classifications– controversies and discrepancies in research results. Ann Univ Mariae Curie-Skłodowska, sectio J–Paedagogia-Psychologia 2019;32(3):169-80.
  4. Asil E, Yılmaz MV, Ayyıldız F, Yalçın T. The effect of social media use on orthorexia nervosa: a sample from Turkey. Nutr Hosp 2023;40(2):384-90.
  5. Gkiouleka M, Stavraki C, Sergentanis TN, Vassilakou T. Orthorexia Nervosa in Adolescents and Young Adults: A Literature Review. Children (Basel) 2022;9(3):365.
  6. Brytek-Matera A, Pardini S, Modrzejewska J, Modrzejewska A, Szymańska P, Czepczor-Bernat K, et al. Orthorexia Nervosa and its association with obsessive compulsive disorder symptoms: initial cross-cultural comparison between Polish and Italian university students. Eat Weigh Disord 2022;27(3):913-27.
  7. Koven NS, Abry AW. The clinical basis of orthorexia nervosa: emerging perspectives. Neuropsychiatr Dis Treat 2015;11:385-94.
  8. Syurina EV, Bood ZM, Ryman FVM, Muftugil-Yalcin S. Cultural Phenomena Believed to Be Associated With Orthorexia Nervosa – Opinion Study in Dutch Health Professionals. Front Psychol 2018;9:1419.
  9. Scheiber R, Diehl S, Karmasin M. Socio-cultural power of social media on orthorexia nervosa: An empirical investigation on the mediating role of thin-ideal and muscular internalization, appearance comparison, and body dissatisfaction. Appetite 2023;185:106522.
  10. Maïano C, Aimé A, Almenara CA, Gagnon C, Barrada JR. Psychometric properties of the Teruel Orthorexia Scale (TOS) among an adult French--Canadian sample. Eat Weight Disorders 2022;27:3457-67.
  11. Price H, Barthels F, Cuzzolaro M, Bratman S, Brytek-Matera A, Dunn T, et al. Definition and diagnostic criteria for orthorexia nervosa: A narrative review of the literature. Eat. Weight Disorder 2019;24:209-46.
  12. Dunn TM, Gibbs J, Whitney N, Starosta A. The prevalence of orthorexia nervosa is less than 1%: data from a US sample. Eat Weight Disorders 2017;22(1):185-92.
  13. Niedzielski A, Kaźmierczak-Wojtaś N. Prevalence of Orthorexia Nervosa and Its Diagnostic Tools – A Literature Review. Int J Environ Res Public Health 2021;18(10):5488.
  14. Rogoza R, Donini LM. Introducing ORTO-R: a revision of ORTO-15: Based on the re-assessment of original data. Eat Weight Disorder 2021;26(3):887-95. doi: 10.1007/s40519-020-00924-5.
  15. Alshaibani L, Elmasry A, Kazerooni A, Alsaeed J, Alsendy K, Alaamer R, et al. Reliability generalization meta-analysis of orthorexia nervosa using the ORTO-11/12/15/R scale in all populations and language versions. J Eat Disord 2024;12(1):39. doi: 10.1186/s40337-024-00997-y.
  16. López-Gil JF, Tárraga-López PJ, Soledad Hershey M, López-Bueno R, Gutiérrez-Espinoza H, Soler-Marín A, et al. Overall proportion of orthorexia nervosa symptoms: A systematic review and meta-analysis including 30 476 individuals from 18 countries. J Glob Health 2023;13:04087. doi: 10.7189/jogh.13.04087.
  17. Ławska A, Mirski A. Granica między zdrowym odżywianiem na przykładzie problemu ortoreksji wśród użytkowników klubów fitness. Kraków: Oficyna Wydawnicza AFM; 2022. p. 163-78.
  18. Souza QJ, Rodrigues AM. Comportamento de Risk para Ortorexia Nervosa em Estudantes de Nutrição. J Bras Psikwiatr 2014;63:200-4.
  19. Łucka I, Domarecki P, Janikowska-Hołoweńko D, Plenikowska-Ślusarz T, Domarecka M. Prevalence and risk factors of orthorexia among school--age youth from the Pomeranian and Warmian-Masurian voivodeships. Psychiatr Pol 2019;53(2):383-98.
  20. Wolnicka K. Healthy eating recommendations. https://ncez.pzh.gov.pl/abc-zywienia/talerz-zdrowego-zywienia/17.10.2020 (5.03. 2023).
  21. Dell’Osso L, Abelli M, Carpita B, Pini S, Castellini G, Carmassi C, et al. Historical evolution of the concept of anorexia nervosa and relationships with orthorexia nervosa, autism, and obsessive-compulsive spectrum. Neuropsychiatr Dis Treat 2016;12:1651-60.
  22. Dell’Osso L, Abelli M, Carpita B, Massimetti G, Pini S, Rivetti L, et al. Orthorexia nervosa in a sample of Italian university population. Riv Psychiatr 2016;51(5):190-6.
  23. Abdullah MA, Al Hourani HM, Alkhatib B. Prevalence of orthorexia nervosa among nutrition students and nutritionists: Pilot study. Clin Nutr ESPEN 2020;40:144-8.
  24. Karakus B, Hidiroglu S, Keskin N, Karavus M. Orthorexia nervosa tendency among students of the department of nutrition and dietetics at a university in Istanbul. North Clin Istanb 2017;4(2):117-23.
  25. Novara C, Maggio E, Piasentin S, Pardini S, Mattioli S. Orthorexia nervosa: differences between clinical and nonclinical samples. BMC Psychiatry 2021;21:341-10.
  26. Cosh SM, Olson J, Tully PJ. Exploration of orthorexia nervosa and diagnostic overlap with eating disorders, anorexia nervosa and obsessive--compulsive disorder. Int J Eat Disord 2023;56(11):2155-61.
  27. Fidan T, Ertekin V, Işikay S, Kırpınar I. Prevalence of orthorexia nervosa among medical students in Erzurum, Turkey. Compr Psychiatry 2010;51:49-54.
  28. Hyrnik J, Janas-Kozik M, Stochel M, Jelonek I, Siwiec A, Rybakowski JK. The assessment of orthorexia nervosa among 1899 Polish adolescents using the ORTO-15 questionnaire. Int J Psychiatry Clin Pract 2016;20(3):199-203.
  29. Caferoglu Z, Toklu H. Orthorexia Nervosa in Turkish dietitians and dietetic students. Encephale 2022;48(1):13-9.
  30. Plichta M, Kowalkowska J. Orthorexic tendency and its association with weight control methods and dietary variety in Polish adults: a cross--sectional study. Front Nutr 2024;11:1355871.
  31. Tremelling K, Sandon L, Vega GL, McAdams CJ. Orthorexia nervosa and eating disorder symptoms in dietitians in the United States. J Acad Nutr Diet 2017;117(10):1612-17.
DOI: https://doi.org/10.21164/pomjlifesci.1142 | Journal eISSN: 2719-6313 | Journal ISSN: 2450-4637
Language: English
Page range: 43 - 48
Published on: Mar 3, 2026
In partnership with: Paradigm Publishing Services
Publication frequency: 4 issues per year

© 2026 Julia Maria Szaniawska, Justyna Nowak, published by Pomeranian Medical University
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.