Please use this identifier to cite or link to this item: http://doi.org/10.25358/openscience-7721
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dc.contributor.authorSchmalbach, Ileana-
dc.contributor.authorHerhaus, Benedict-
dc.contributor.authorPässler, Sebastian-
dc.contributor.authorSchmalbach, Bjarne-
dc.contributor.authorBerth, Hendrik-
dc.contributor.authorPetrowski, Katja-
dc.date.accessioned2022-09-12T09:59:31Z-
dc.date.available2022-09-12T09:59:31Z-
dc.date.issued2021-
dc.identifier.urihttps://openscience.ub.uni-mainz.de/handle/20.500.12030/7736-
dc.description.abstractObjective The present study investigates the impact of psychosocial stress on chewing and eating behavior in patients with anorexia nervosa (PAN). Method The eating and chewing behavior of PAN were examined in a standardized setting by means of a chewing sensor. These procedures encompassed n = 19 PAN, age, and gender matched to n = 19 healthy controls (HC). Food intake and chewing frequency were assessed in two experimental conditions: rest versus stress (via Trier Social Stress Test). To verify stress induction, two appraisal scales were employed. In addition, chronic stress, psychological distress and eating disorder symptoms were assessed. Results In terms of food intake and chewing frequency, the results of the 2x2 ANOVA demonstrated a significant effect of condition and group. During stress, all participants demonstrated a higher chewing frequency and a decreased ingestion. In general, patients ate less at a lower chewing frequency (vs. HC). However, sample specific analyses demonstrated that the eating and chewing behavior of PAN remained unchanged regardless of the condition, except for their drinking. Food choices were comparable between the groups, but appetite values significantly differed. Discussion The increase in chewing frequency in all participants during stress suggests that chewing might impact affect regulation, however, not specifically in PAN. Future research should clarify to what extent the normalization of chewing behavior could ameliorate ED-symptoms (incl. food intake) in PAN. The application of a chewing sensor could support this aim and future interventions.en_GB
dc.language.isoengde
dc.rightsCC BY-NC-ND*
dc.rights.urihttps://creativecommons.org/licenses/by-nc-nd/4.0/*
dc.subject.ddc610 Medizinde_DE
dc.subject.ddc610 Medical sciencesen_GB
dc.titleEffects of stress on chewing and food intake in patients with anorexia nervosaen_GB
dc.typeZeitschriftenaufsatzde
dc.identifier.doihttp://doi.org/10.25358/openscience-7721-
jgu.type.dinitypearticleen_GB
jgu.type.versionPublished versionde
jgu.type.resourceTextde
jgu.organisation.departmentFB 04 Medizinde
jgu.organisation.number2700-
jgu.organisation.nameJohannes Gutenberg-Universität Mainz-
jgu.rights.accessrightsopenAccess-
jgu.journal.titleThe international journal of eating disordersde
jgu.journal.volume54de
jgu.journal.issue7de
jgu.pages.start1160de
jgu.pages.end1170de
jgu.publisher.year2021-
jgu.publisher.nameWileyde
jgu.publisher.placeNew York, NYde
jgu.publisher.issn1098-108Xde
jgu.organisation.placeMainz-
jgu.subject.ddccode610de
jgu.publisher.doi10.1002/eat.23500de
jgu.organisation.rorhttps://ror.org/023b0x485-
Appears in collections:JGU-Publikationen

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