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Validity of the determination of energy input from a dietary record in persons of normal weight - dependence on the level of energy input comparison between elite sportsmen with very high energy intake and a control group of persons of normal weight
- Dietary records are often biased, especially those of overweight individuals. The purpose of the study was to investigate underreporting among persons of normal weight with a very high energy intake (El). The total energy expenditure (TEE) of 16 elite athletes (BMI 24 +/- 2 kg/m(2)) and 17 controls (BMI 23 3 kg/m2) was measured using the doubly-labeled water technique (DLW, 14d). El was estimated using 2 x 3-day dietary records. Underreporters were identified by BLACK'S cut-off (El:TEE < 0.76). 44% of athletes (El: 3584 824 kcal/d; TEE: 4621 1460 kcal/d) and 29% of controls (El: 2552 680 kcal/d; TEE: 3151 822 kcal/d) were identified as underreporters. TEE explains 52% of underreporting. In summary, a high energy intake seems to strongly predict underreporting. Prevalence and magnitude of underreporting increase with increasing energy intake.
Verfasserangaben: | Anja CarlsohnORCiDGND, Friederike Scharhag-RosenbergerORCiDGND, Lukas Schapp, Gerhard Fusch, Frank MayerORCiDGND |
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DOI: | https://doi.org/10.4455/eu.2012.958 |
ISSN: | 0174-0008 |
Titel des übergeordneten Werks (Deutsch): | Ernährungs-Umschau : Forschung & Praxis |
Verlag: | Umschau-Zeitschriftenverl. |
Verlagsort: | Frankfurt, Main |
Publikationstyp: | Wissenschaftlicher Artikel |
Sprache: | Deutsch |
Jahr der Erstveröffentlichung: | 2012 |
Erscheinungsjahr: | 2012 |
Datum der Freischaltung: | 26.03.2017 |
Freies Schlagwort / Tag: | athletes; bias; dietary records; energy intake; underreporting |
Band: | 59 |
Ausgabe: | 10 |
Seitenanzahl: | 6 |
Erste Seite: | 572 |
Letzte Seite: | 577 |
Organisationseinheiten: | Humanwissenschaftliche Fakultät / Strukturbereich Kognitionswissenschaften / Department Sport- und Gesundheitswissenschaften |
Peer Review: | Referiert |
Name der Einrichtung zum Zeitpunkt der Publikation: | Humanwissenschaftliche Fakultät / Institut für Sportmedizin und Prävention |