Validity of an online 24-h recall tool (myfood24) for dietary assessment in population studies: comparison with biomarkers and standard interviews
Autor: | Elio Riboli, Katerina Petropoulou, Janet E Cade, Michelle A Morris, David Murphy, Gregory D. M. Potter, Paul Elliott, Essra Noorwali, Gary Frost, Laura J. Hardie, Michelle C. Carter, Petra A. Wark, Neil Hancock, Nisreen A Alwan, Heather E. Ford, Darren C. Greenwood, Umme Z. Mulla |
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Přispěvatelé: | Medical Research Council (MRC), National Institute for Health Research, Imperial College Healthcare NHS Trust- BRC Funding |
Jazyk: | angličtina |
Rok vydání: | 2018 |
Předmět: |
Male
0301 basic medicine ENERGY NUTRITION OPEN Time Factors Dietary assessment Intraclass correlation lcsh:Medicine 5 VALIDATION OBSERVING PROTEIN Surveys and Questionnaires Validation Medicine EPIDEMIOLOGY Online Diagnostic Techniques and Procedures education.field_of_study URINE COLLECTIONS General Medicine 11 Medical And Health Sciences Middle Aged Nutrient intake Research Design Biomarker (medicine) Female Life Sciences & Biomedicine 24 h recall Research Article SELF-SELECTED DIETS RECOVERY BIOMARKERS Adult Adolescent Population Education Distance Interviews as Topic Young Adult 03 medical and health sciences Medicine General & Internal Environmental health General & Internal Medicine Humans education Partial correlation Aged 030109 nutrition & dietetics Science & Technology Recall Nutritional epidemiology business.industry lcsh:R Reproducibility of Results Het INSTRUMENTS Diet Food TOTAL SUGARS INTAKE MEASUREMENT ERROR business Nutrition assessment Biomarkers |
Zdroj: | BMC Medicine, Vol 16, Iss 1, Pp 1-14 (2018) BMC Medicine |
ISSN: | 1741-7015 |
Popis: | Background Online dietary assessment tools can reduce administrative costs and facilitate repeated dietary assessment during follow-up in large-scale studies. However, information on bias due to measurement error of such tools is limited. We developed an online 24-h recall (myfood24) and compared its performance with a traditional interviewer-administered multiple-pass 24-h recall, assessing both against biomarkers. Methods Metabolically stable adults were recruited and completed the new online dietary recall, an interviewer-based multiple pass recall and a suite of reference measures. Longer-term dietary intake was estimated from up to 3 × 24-h recalls taken 2 weeks apart. Estimated intakes of protein, potassium and sodium were compared with urinary biomarker concentrations. Estimated total sugar intake was compared with a predictive biomarker and estimated energy intake compared with energy expenditure measured by accelerometry and calorimetry. Nutrient intakes were also compared to those derived from an interviewer-administered multiple-pass 24-h recall. Results Biomarker samples were received from 212 participants on at least one occasion. Both self-reported dietary assessment tools led to attenuation compared to biomarkers. The online tools resulted in attenuation factors of around 0.2–0.3 and partial correlation coefficients, reflecting ranking intakes, of approximately 0.3–0.4. This was broadly similar to the more administratively burdensome interviewer-based tool. Other nutrient estimates derived from myfood24 were around 10–20% lower than those from the interviewer-based tool, with wide limits of agreement. Intraclass correlation coefficients were approximately 0.4–0.5, indicating consistent moderate agreement. Conclusions Our findings show that, whilst results from both measures of self-reported diet are attenuated compared to biomarker measures, the myfood24 online 24-h recall is comparable to the more time-consuming and costly interviewer-based 24-h recall across a range of measures. Electronic supplementary material The online version of this article (10.1186/s12916-018-1113-8) contains supplementary material, which is available to authorized users. |
Databáze: | OpenAIRE |
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