PMID- 25582315 OWN - NLM STAT- MEDLINE DCOM- 20150407 LR - 20240324 IS - 1475-2662 (Electronic) IS - 0007-1145 (Linking) VI - 113 IP - 3 DP - 2015 Feb 14 TI - Reporting accuracy of population dietary sodium intake using duplicate 24 h dietary recalls and a salt questionnaire. PG - 488-97 LID - 10.1017/S0007114514003791 [doi] AB - High dietary Na intake is associated with multiple health risks, making accurate assessment of population dietary Na intake critical. In the present study, reporting accuracy of dietary Na intake was evaluated by 24 h urinary Na excretion using the EPIC-Soft 24 h dietary recall (24-HDR). Participants from a subsample of the European Food Consumption Validation study (n 365; countries: Belgium, Norway and Czech Republic), aged 45-65 years, completed two 24 h urine collections and two 24-HDR. Reporting accuracy was calculated as the ratio of reported Na intake to that estimated from the urinary biomarker. A questionnaire on salt use was completed in order to assess the discretionary use of table and cooking salt. The reporting accuracy of dietary Na intake was assessed using two scenarios: (1) a salt adjustment procedure using data from the salt questionnaire; (2) without salt adjustment. Overall, reporting accuracy improved when data from the salt questionnaire were included. The mean reporting accuracy was 0.67 (95 % CI 0.62, 0.72), 0.73 (95 % CI 0.68, 0.79) and 0.79 (95 % CI 0.74, 0.85) for Belgium, Norway and Czech Republic, respectively. Reporting accuracy decreased with increasing BMI among male subjects in all the three countries. For women from Belgium and Norway, reporting accuracy was highest among those classified as obese (BMI >/= 30 kg/m2: 0.73, 95 % CI 0.67, 0.81 and 0.81, 95 % CI 0.77, 0.86, respectively). The findings from the present study showed considerable underestimation of dietary Na intake assessed using two 24-HDR. The questionnaire-based salt adjustment procedure improved reporting accuracy by 7-13 %. Further development of both the questionnaire and EPIC-Soft databases (e.g. inclusion of a facet to describe salt content) is necessary to estimate population dietary Na intakes accurately. FAU - De Keyzer, Willem AU - De Keyzer W AD - Department of Bio- and Food Sciences,University College Ghent,Ghent,Belgium. FAU - Dofkova, Marcela AU - Dofkova M AD - Center for Health, Nutrition and Food, National Institute of Public Health in Prague,Brno,Czech Republic. FAU - Lillegaard, Inger Therese L AU - Lillegaard IT AD - Norwegian Scientific Committee for Food Safety,Oslo,Norway. FAU - De Maeyer, Mieke AU - De Maeyer M AD - Department of Public Health,Ghent University,Ghent,Belgium. FAU - Andersen, Lene Frost AU - Andersen LF AD - Institute of Basic Medical Sciences, University of Oslo,Oslo,Norway. FAU - Ruprich, Jiri AU - Ruprich J AD - Center for Health, Nutrition and Food, National Institute of Public Health in Prague,Brno,Czech Republic. FAU - Rehurkova, Irena AU - Rehurkova I AD - Center for Health, Nutrition and Food, National Institute of Public Health in Prague,Brno,Czech Republic. FAU - Geelen, Anouk AU - Geelen A AD - Division of Human Nutrition, Wageningen University,Wageningen,The Netherlands. FAU - van 't Veer, Pieter AU - van 't Veer P AD - Division of Human Nutrition, Wageningen University,Wageningen,The Netherlands. FAU - De Henauw, Stefaan AU - De Henauw S AD - Department of Bio- and Food Sciences,University College Ghent,Ghent,Belgium. FAU - Crispim, Sandra Patricia AU - Crispim SP AD - Dietary Exposure Assessment group, International Agency for Research on Cancer (IARC),Lyon,France. FAU - de Boer, Evelien AU - de Boer E AD - Centre for Nutrition, Prevention and Health Services, National Institute for Public Health and the Environment (RIVM),Bilthoven,The Netherlands. FAU - Ocke, Marga AU - Ocke M AD - Centre for Nutrition, Prevention and Health Services, National Institute for Public Health and the Environment (RIVM),Bilthoven,The Netherlands. FAU - Slimani, Nadia AU - Slimani N AD - Dietary Exposure Assessment group, International Agency for Research on Cancer (IARC),Lyon,France. FAU - Huybrechts, Inge AU - Huybrechts I AD - Department of Public Health,Ghent University,Ghent,Belgium. LA - eng GR - 001/WHO_/World Health Organization/International PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20150113 PL - England TA - Br J Nutr JT - The British journal of nutrition JID - 0372547 RN - 0 (Biomarkers) RN - 0 (Sodium, Dietary) RN - 9NEZ333N27 (Sodium) SB - IM MH - Aged MH - Belgium MH - Biomarkers/urine MH - Body Mass Index MH - Czech Republic MH - *Diet Records MH - Energy Intake MH - Female MH - Humans MH - Male MH - *Mental Recall MH - Middle Aged MH - Norway MH - Reproducibility of Results MH - Sex Factors MH - Sodium/urine MH - Sodium, Dietary/*administration & dosage MH - Surveys and Questionnaires OTO - NOTNLM OT - European Food Consumption Validation EDAT- 2015/01/15 06:00 MHDA- 2015/04/08 06:00 CRDT- 2015/01/14 06:00 PHST- 2015/01/14 06:00 [entrez] PHST- 2015/01/15 06:00 [pubmed] PHST- 2015/04/08 06:00 [medline] AID - S0007114514003791 [pii] AID - 10.1017/S0007114514003791 [doi] PST - ppublish SO - Br J Nutr. 2015 Feb 14;113(3):488-97. doi: 10.1017/S0007114514003791. Epub 2015 Jan 13.