{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,13]],"date-time":"2026-03-13T12:33:35Z","timestamp":1773405215316,"version":"3.50.1"},"reference-count":19,"publisher":"Center for Academic Publications Japan","issue":"5","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["J Nutr Sci Vitaminol","JNSV","Journal of Nutritional Science and Vitaminology, J Nutr Sci Vitaminol","Journal of Nutritional Science and Vitaminology"],"published-print":{"date-parts":[[2025,10,31]]},"DOI":"10.3177\/jnsv.71.442","type":"journal-article","created":{"date-parts":[[2025,10,30]],"date-time":"2025-10-30T22:09:43Z","timestamp":1761862183000},"page":"442-447","source":"Crossref","is-referenced-by-count":1,"title":["Accuracy of Screening Test for Inadequate Dietary Folate Intake Using Urinary Potassium Excretion as a Proxy Indicator in Young Adult Japanese Women"],"prefix":"10.3177","volume":"71","author":[{"given":"Mami","family":"SAKUDA","sequence":"first","affiliation":[{"name":"Department of Food Science and Nutrition, Faculty of Human Life and Environment, Nara Women\u2019s University"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ribeka","family":"TAKACHI","sequence":"additional","affiliation":[{"name":"Department of Food Science and Nutrition, Faculty of Human Life and Environment, Nara Women\u2019s University"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Tomoko","family":"ASAI","sequence":"additional","affiliation":[{"name":"Department of Food Science and Nutrition, Faculty of Human Life and Environment, Nara Women\u2019s University"},{"name":"Division of Applied Biosciences, Graduate School of Agriculture, Kyoto University"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Naoko","family":"SUGA","sequence":"additional","affiliation":[{"name":"Department of Food Science and Nutrition, Faculty of Human Life and Environment, Nara Women\u2019s University"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Atsuko","family":"KITANO","sequence":"additional","affiliation":[{"name":"Department of Food Science and Nutrition, Faculty of Human Life and Environment, Nara Women\u2019s University"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Kumiko","family":"SAITO","sequence":"additional","affiliation":[{"name":"Department of Food Science and Nutrition, Faculty of Human Life and Environment, Nara Women\u2019s University"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Kenji","family":"TOYAMA","sequence":"additional","affiliation":[{"name":"Department of Food Science and Nutrition, Faculty of Human Life and Environment, Nara Women\u2019s University"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Reiko","family":"INAI","sequence":"additional","affiliation":[{"name":"Department of Food Science and Nutrition, Faculty of Human Life and Environment, Nara Women\u2019s University"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Sachiko","family":"MARUYA","sequence":"additional","affiliation":[{"name":"Department of Food Science and Nutrition, Faculty of Human Life and Environment, Nara Women\u2019s University"},{"name":"Department of Health and Nutrition, Faculty of Health and Science, Nagoya Aoi University"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ai","family":"TSUJI","sequence":"additional","affiliation":[{"name":"Department of Food Science and Nutrition, Faculty of Human Life and Environment, Nara Women\u2019s University"},{"name":"Health Sciences Studies, Faculty of Regional Development, Prefectural University of Hiroshima"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Rieko","family":"NAKATA","sequence":"additional","affiliation":[{"name":"Department of Food Science and Nutrition, Faculty of Human Life and Environment, Nara Women\u2019s University"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Satoru","family":"MATSUDA","sequence":"additional","affiliation":[{"name":"Department of Food Science and Nutrition, Faculty of Human Life and Environment, Nara Women\u2019s University"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Yasunori","family":"OGURA","sequence":"additional","affiliation":[{"name":"Department of Food Science and Nutrition, Faculty of Human Life and Environment, Nara Women\u2019s University"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"1759","reference":[{"key":"1","doi-asserted-by":"crossref","unstructured":"1) Crider KS, Bailey LB, Berry RJ. 2011. Folic acid food fortification\u2014its history, effect, concerns, and future directions. Nutrients 3(3): 370-384.","DOI":"10.3390\/nu3030370"},{"key":"2","unstructured":"2) Centers for Disease Control and Prevention. About folic acid. https:\/\/www.cdc.gov\/folic-acid\/about\/?CDC_AAref_Val=https:\/\/www.cdc.gov\/ncbddd\/folicacid\/about.html (accessed 2025.3.16)."},{"key":"3","doi-asserted-by":"crossref","unstructured":"3) MRC Vitamin Study Research Group. 1991. Prevention of neural tube defects: results of the Medical Research Council Vitamin Study. Lancet 338(8760): 131-137.","DOI":"10.1016\/0140-6736(91)90133-A"},{"key":"4","doi-asserted-by":"crossref","unstructured":"4) Niesser M, Demmelmair H, Weith T, Moretti D, Rauh-Pfeiffer A, van Lipzig M, Vaes W, Koletzko B, Peissner W. 2013. Folate catabolites in spot urine as non-invasive biomarkers of folate status during habitual intake and folic acid supplementation. PLoS One 8(2): e56194.","DOI":"10.1371\/journal.pone.0056194"},{"key":"5","unstructured":"5) Ministry of Health, Labor and Welfare of Japan. The National Health and Nutrition Survey in Japan (2019). https:\/\/www.mhlw.go.jp\/content\/001066903.pdf (accessed 2025.3.12)."},{"key":"6","doi-asserted-by":"crossref","unstructured":"6) Suzuki A, Takachi R, Ishihara J, Maruya S, Ishii Y, Kito K, Nakamura K, Tanaka J, Yamaji T, Iso H, Iwasaki M, Tsugane S, Sawada N. 2024. Urinary biomarkers in screening for the usual intake of fruit and vegetables, and sodium, potassium, and the sodium-to-potassium ratio: required number and accuracy of measurements. Nutrients 16(3): 442.","DOI":"10.3390\/nu16030442"},{"key":"7","unstructured":"7) Ministry of Education, Culture, Sports, Science and Technology of Japan. Standards tables of food composition in Japan\u20142015\u2014(Seventh revised edition) documentation and table. https:\/\/www.mext.go.jp\/en\/policy\/science_technology\/policy\/title01\/detail01\/sdetail01\/sdetail01\/1385122.htm (accessed 2025.2.24)."},{"key":"8","doi-asserted-by":"crossref","unstructured":"8) Sun Q, Bertrand KA, Franke AA, Rosner B, Curhan GC, Willett WC. 2017. Reproducibility of urinary biomarkers in multiple 24-h urine samples. Am J Clin Nutr 105(1): 159-168.","DOI":"10.3945\/ajcn.116.139758"},{"key":"9","doi-asserted-by":"crossref","unstructured":"9) Akobeng AK. 2007. Understanding diagnostic tests 3: receiver operating characteristic curves. Acta Paediatr 96(5): 644-647.","DOI":"10.1111\/j.1651-2227.2006.00178.x"},{"key":"10","doi-asserted-by":"crossref","unstructured":"10) Matsuno T, Takachi R, Ishihara J, Ishii Y, Kito K, Maruya S, Nakamura K, Tanaka J, Yamagishi K, Yamaji T, Iso H, Iwasaki M, Tsugane S, Sawada N. 2022. Validity of the Food Frequency Questionnaire\u2014estimated intakes of sodium, potassium, and sodium-to-potassium ratio for screening at a point of absolute intake among middle-aged and older Japanese adults. Nutrients 14(13): 2594.","DOI":"10.3390\/nu14132594"},{"key":"11","doi-asserted-by":"crossref","unstructured":"11) Saito T, Rehmsmeier M. 2015. The precision-recall plot is more informative than the ROC plot when evaluating binary classifiers on imbalanced datasets. PLoS One 10(3): e0118432.","DOI":"10.1371\/journal.pone.0118432"},{"key":"12","unstructured":"12) Ministry of Health, Labor and Welfare of Japan. Health Japan 21 (the third term). https:\/\/www.mhlw.go.jp\/stf\/seisakunitsuite\/bunya\/kenkou_iryou\/kenkou\/kenkounippon21_00006.html (in Japanese) (accessed 2025.3.12)."},{"key":"13","doi-asserted-by":"crossref","unstructured":"13) Kimira M, Kudo Y, Takachi R, Haba R, Watanabe S. 2004. Associations between dietary intake and urinary excretion of sodium, potassium, phosphorus, magnesium, and calcium. Nihon Eiseigaku Zasshi 59(1): 23-30.","DOI":"10.1265\/jjh.59.23"},{"key":"14","doi-asserted-by":"crossref","unstructured":"14) Kim H-A, Lim H-S. 2008. Dietary folate intake, blood folate status, and urinary folate catabolite excretion in Korean women of childbearing age. J Nutr Sci Vitaminol 54(4): 291-297.","DOI":"10.3177\/jnsv.54.291"},{"key":"15","doi-asserted-by":"crossref","unstructured":"15) Gregory JF, Toth JP. 1988. Chemical synthesis of deuterated folate monoglutamate and in vivo assessment of urinary excretion of deuterated folates in man. Anal Biochem 170(1): 94-104.","DOI":"10.1016\/0003-2697(88)90094-2"},{"key":"16","doi-asserted-by":"crossref","unstructured":"16) McPartlin J, Courtney G, McNulty H, Weir D, Scott J. 1992. The quantitative analysis of endogenous folate catabolites in human urine. Anal Biochem 206(2): 256-261.","DOI":"10.1016\/0003-2697(92)90363-C"},{"key":"17","unstructured":"17) Ministry of Health, Labor and Welfare of Japan. 2024. Report of the committee to establish the dietary reference intakes for Japanese (2025 Edition). https:\/\/www.mhlw.go.jp\/content\/10904750\/001316585.pdf (in Japanese) (accessed 2025.6.5)."},{"key":"18","doi-asserted-by":"crossref","unstructured":"18) Tanaka T, Okamura T, Miura K, Kadowaki T, Ueshima H, Nakagawa H, Hashimioto T. 2002. A simple method to estimate populational 24-h urinary sodium and potassium excretion using a casual urine specimen. J Hum Hypertens 16(2): 97-103.","DOI":"10.1038\/sj.jhh.1001307"},{"key":"19","unstructured":"19) Kawasaki K, Uezono K, Ito K, Ueno M, Fujishima M. 1988. Estimation of 24-hour urinary sodium (Na) and potassium (K) excretion from predicted creatinine and Na (or K)\/creatinine ratio for second morning voiding urine. J Health Sci 10: 115-120 (in Japanese)."}],"container-title":["Journal of Nutritional Science and Vitaminology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.jstage.jst.go.jp\/article\/jnsv\/71\/5\/71_442\/_pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,11,1]],"date-time":"2025-11-01T03:38:43Z","timestamp":1761968323000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.jstage.jst.go.jp\/article\/jnsv\/71\/5\/71_442\/_article"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2025,10,31]]},"references-count":19,"journal-issue":{"issue":"5","published-print":{"date-parts":[[2025]]}},"URL":"https:\/\/doi.org\/10.3177\/jnsv.71.442","relation":{},"ISSN":["0301-4800","1881-7742"],"issn-type":[{"value":"0301-4800","type":"print"},{"value":"1881-7742","type":"electronic"}],"subject":[],"published":{"date-parts":[[2025,10,31]]}}}