{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,27]],"date-time":"2026-05-27T23:31:56Z","timestamp":1779924716420,"version":"3.53.1"},"reference-count":45,"publisher":"Wiley","issue":"4","license":[{"start":{"date-parts":[[2020,6,21]],"date-time":"2020-06-21T00:00:00Z","timestamp":1592697600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc\/4.0\/"}],"funder":[{"name":"fort\u00fcne program from the Medical Faculty T\u00fcbingen","award":["F1292064"],"award-info":[{"award-number":["F1292064"]}]}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Euro Eating Disorders Rev"],"published-print":{"date-parts":[[2020,7]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Objective<\/jats:title><jats:p>The selection of adequate portion sizes plays a key role in the nutritional treatment of eating disorders (EDs). There is limited knowledge concerning the estimation of portion sizes in individuals with EDs.<\/jats:p><\/jats:sec><jats:sec><jats:title>Method<\/jats:title><jats:p>We performed a systematic review according to the PRISMA statement to synthesise current evidence in this field. Of <jats:italic>N<\/jats:italic> = 584 hits, four full\u2010texts were included in the qualitative synthesis.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>While patients with anorexia nervosa (AN) tend to overestimate the size of energy\u2010dense food items and small to medium sized meal portions, they do not show a different estimation compared to healthy controls when judging the amount of food pieces. Large portion sizes were associated with increased anxiety in patients with AN.<\/jats:p><\/jats:sec><jats:sec><jats:title>Discussion<\/jats:title><jats:p>The overestimation of food portion sizes seems to be driven by attitudinal and\/or higher cognitive factors associated with AN. Differences between the studies are discussed and suggestions for future studies are given.<\/jats:p><\/jats:sec>","DOI":"10.1002\/erv.2743","type":"journal-article","created":{"date-parts":[[2020,6,22]],"date-time":"2020-06-22T05:42:30Z","timestamp":1592804550000},"page":"398-409","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":16,"title":["How do patients with eating disorders perceive and evaluate food portion sizes? 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