{"id":37397,"date":"2011-11-01T00:00:00","date_gmt":"2018-12-04T00:16:05","guid":{"rendered":"https:\/\/aprifel-pp.mentalworks.biz\/fr\/resume-scientifique\/dietary-intake-reports-fidelity-fact-or-fiction\/"},"modified":"2018-12-04T01:16:05","modified_gmt":"2018-12-04T00:16:05","slug":"dietary-intake-reports-fidelity-fact-or-fiction","status":"publish","type":"resume","link":"https:\/\/aprifel-pp.mentalworks.biz\/fr\/resume-scientifique\/dietary-intake-reports-fidelity-fact-or-fiction\/","title":{"rendered":"Dietary intake reports fidelity&#8211;fact or fiction?"},"content":{"rendered":"<p>OBJECTIVES: Bias is common in the assessment of self-reported dietary intake and physical activity. Little is known about the reasons for this underreporting, which is obtained even from rural individuals and lean subjects.<\/p>\n<p>MATERIAL AND METHODS: Healthy volunteers (16 males, aged 18-55 years) were given two different full diets (high and low in saturated fat), each for a period of 4 weeks.<\/p>\n<p>RESULTS: The subjects were able to provide a report of their dietary intake with relatively high accuracy (68.4%) on day one. Accuracy declined on day two (64.2%), and on day three, the reporting accuracy was only 55.0% (p&lt;0.05). Interestingly, on day one, individuals were more precise (p&lt;0.05) in their dietary reports if they had consumed an unhealthy diet high in saturated fat (72.5%) than a healthy diet high in unsaturated fat (64.4%). The most frequently omitted items were fruits and vegetables. The non-reporting of food items consumed is very high, even in the short term, and individuals tend to remember unhealthy items better.<\/p>\n<p>CONCLUSIONS: Our pilot study showed that the inaccuracy of self-reported data includes not only the underestimation of energy intake (portion size) but also inaccurate qualitative data.<\/p>\n","protected":false},"template":"","mots_cles":[],"class_list":["post-37397","resume","type-resume","status-publish","hentry"],"acf":{"adresse":"Institute for Clinical and Experimental Medicine, Prague, Czech Republic","annee":"2011","mois":"11","numero":"32","page":"29-31","auteurs":[{"ID":37393,"post_author":"0","post_date":"2018-12-04 01:16:03","post_date_gmt":"2018-12-04 00:16:03","post_content":"","post_title":"Suchanek","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"suchanek","to_ping":"","pinged":"","post_modified":"2018-12-04 01:16:03","post_modified_gmt":"2018-12-04 00:16:03","post_content_filtered":"","post_parent":0,"guid":"https:\/\/aprifel-pp.mentalworks.biz\/fr\/auteur\/suchanek\/","menu_order":0,"post_type":"auteur_resume","post_mime_type":"","comment_count":"0","filter":"raw"},{"ID":37394,"post_author":"0","post_date":"2018-12-04 01:16:04","post_date_gmt":"2018-12-04 00:16:04","post_content":"","post_title":"Hubacek","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"hubacek","to_ping":"","pinged":"","post_modified":"2018-12-04 01:16:04","post_modified_gmt":"2018-12-04 00:16:04","post_content_filtered":"","post_parent":0,"guid":"https:\/\/aprifel-pp.mentalworks.biz\/fr\/auteur\/hubacek\/","menu_order":0,"post_type":"auteur_resume","post_mime_type":"","comment_count":"0","filter":"raw"},{"ID":37395,"post_author":"0","post_date":"2018-12-04 01:16:05","post_date_gmt":"2018-12-04 00:16:05","post_content":"","post_title":"Poledne","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"poledne","to_ping":"","pinged":"","post_modified":"2018-12-04 01:16:05","post_modified_gmt":"2018-12-04 00:16:05","post_content_filtered":"","post_parent":0,"guid":"https:\/\/aprifel-pp.mentalworks.biz\/fr\/auteur\/poledne\/","menu_order":0,"post_type":"auteur_resume","post_mime_type":"","comment_count":"0","filter":"raw"}],"sources":[{"ID":37396,"post_author":"0","post_date":"2018-12-04 01:16:05","post_date_gmt":"2018-12-04 00:16:05","post_content":"","post_title":"NEURO ENDOCRINOL LETT","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"neuro-endocrinol-lett","to_ping":"","pinged":"","post_modified":"2018-12-04 01:16:05","post_modified_gmt":"2018-12-04 00:16:05","post_content_filtered":"","post_parent":0,"guid":"https:\/\/aprifel-pp.mentalworks.biz\/fr\/source\/neuro-endocrinol-lett\/","menu_order":0,"post_type":"source","post_mime_type":"","comment_count":"0","filter":"raw"}]},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v23.6 (Yoast SEO v23.6) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Dietary intake reports fidelity-fact or fiction? 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