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Sökning: WFRF:(Peeters P.H.M.) > A bivariate measure...

LIBRIS Formathandbok  (Information om MARC21)
FältnamnIndikatorerMetadata
00005250naa a2200781 4500
001oai:lup.lub.lu.se:8e93b32c-f1bb-487a-bf31-e4e66fb6ee44
003SwePub
008160401s2009 | |||||||||||000 ||eng|
009oai:DiVA.org:umu-40944
024a https://lup.lub.lu.se/record/15205162 URI
024a https://doi.org/10.1038/ejcn.2009.802 DOI
024a https://urn.kb.se/resolve?urn=urn:nbn:se:umu:diva-409442 URI
040 a (SwePub)lud (SwePub)umu
041 a engb eng
042 9 SwePub
072 7a art2 swepub-publicationtype
072 7a ref2 swepub-contenttype
100a Ferrari, P.4 aut
2451 0a A bivariate measurement error model for nitrogen and potassium intakes to evaluate the performance of regression calibration in the European Prospective Investigation into Cancer and Nutrition study
264 c 2009-11-04
264 1b Springer Science and Business Media LLC,c 2009
520 a Objectives: Within the European Prospective Investigation into Cancer and Nutrition (EPIC) study, the performance of 24-h dietary recall (24-HDR) measurements as reference measurements in a linear regression calibration model is evaluated critically at the individual (within-centre) and aggregate (between-centre) levels by using unbiased estimates of urinary measurements of nitrogen and potassium intakes. Methods: Between 1995 and 1999, 1072 study subjects (59% women) from 12 EPIC centres volunteered to collect 24-h urine samples. Log-transformed questionnaire, 24-HDR and urinary measurements of nitrogen and potassium intakes were analysed in a multivariate measurement error model to estimate the validity of coefficients and error correlations in self-reported dietary measurements. In parallel, correlations between means of 24-HDR and urinary measurements were computed. Linear regression calibration models were used to estimate the regression dilution (attenuation) factors. Results: After adjustment for sex, centre, age, body mass index and height, the validity coefficients for 24-HDRs were 0.285 (95% confidence interval: 0.194, 0.367) and 0.371 (0.291, 0.446) for nitrogen and potassium intakes, respectively. The attenuation factors estimated in a linear regression calibration model were 0.368 (0.228, 0.508) for nitrogen and 0.500 (0.361, 0.639) for potassium intakes; only the former was different from the estimate obtained using urinary measurements in the measurement error model. The aggregate-level correlation coefficients between means of urinary and 24-HDR measurements were 0.838 (0.637, 0.932) and 0.756 (0.481, 0.895) for nitrogen and potassium intakes, respectively. Conclusions: This study suggests that 24-HDRs can be used as reference measurements at the individual and aggregate levels for potassium intake, whereas, for nitrogen intake, good performance is observed for between-centre calibration, but some limitations are apparent at the individual level. European Journal of Clinical Nutrition (2009) 63, S179-S187; doi: 10.1038/ejcn.2009.80
650 7a MEDICIN OCH HÄLSOVETENSKAPx Hälsovetenskapx Näringslära0 (SwePub)303042 hsv//swe
650 7a MEDICAL AND HEALTH SCIENCESx Health Sciencesx Nutrition and Dietetics0 (SwePub)303042 hsv//eng
653 a EPIC
653 a measurement errors
653 a urinary measurements
653 a 24-h dietary recall
653 a EPIC-SOFT
700a Roddam, A.4 aut
700a Fahey, M. T.4 aut
700a Jenab, M.4 aut
700a Bamia, C.4 aut
700a Ocke, M.4 aut
700a Amiano, P.4 aut
700a Hjartaker, A.4 aut
700a Biessy, C.4 aut
700a Rinaldi, S.4 aut
700a Huybrechts, I.4 aut
700a Tjonneland, A.4 aut
700a Dethlefsen, C.4 aut
700a Niravong, M.4 aut
700a Clavel-Chapelon, F.4 aut
700a Linseisen, J.4 aut
700a Boeing, H.4 aut
700a Oikonomou, E.4 aut
700a Orfanos, P.4 aut
700a Palli, D.4 aut
700a de Magistris, M. Santucci4 aut
700a Bueno-de-Mesquita, H. B.4 aut
700a Peeters, P. H. M.4 aut
700a Parr, C. L.4 aut
700a Braaten, T.4 aut
700a Dorronsoro, M.4 aut
700a Berenguer, T.4 aut
700a Gullberg, Bou Lund University,Lunds universitet,Nutritionsepidemiologi,Forskargrupper vid Lunds universitet,Nutrition Epidemiology,Lund University Research Groups4 aut0 (Swepub:lu)smi-bgu
700a Johansson, Iu Umeå universitet,Näringsforskning4 aut0 (Swepub:umu)injo0003
700a Welch, A. A.4 aut
700a Riboli, E.4 aut
700a Bingham, S.4 aut
700a Slimani, N.4 aut
710a Nutritionsepidemiologib Forskargrupper vid Lunds universitet4 org
773t European Journal of Clinical Nutritiond : Springer Science and Business Media LLCg 63:4s, s. 179-187q 63:4s<179-187x 1476-5640x 0954-3007
856u http://dx.doi.org/10.1038/ejcn.2009.80y FULLTEXT
856u https://www.nature.com/articles/ejcn200980.pdf
8564 8u https://lup.lub.lu.se/record/1520516
8564 8u https://doi.org/10.1038/ejcn.2009.80
8564 8u https://urn.kb.se/resolve?urn=urn:nbn:se:umu:diva-40944

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