{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,11]],"date-time":"2026-07-11T22:13:48Z","timestamp":1783808028259,"version":"3.55.0"},"reference-count":31,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2021,3,1]],"date-time":"2021-03-01T00:00:00Z","timestamp":1614556800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2021,3,1]],"date-time":"2021-03-01T00:00:00Z","timestamp":1614556800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"}],"funder":[{"DOI":"10.13039\/501100004206","name":"Osaka University","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100004206","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100005683","name":"Kyoto University","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100005683","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100005695","name":"Tottori University","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100005695","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100006004","name":"Tohoku University","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100006004","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100006120","name":"Ministry of the Environment, Government of Japan","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100006120","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100004091","name":"Kumamoto University","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100004091","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100016239","name":"University of Occupational and Environmental Health","doi-asserted-by":"publisher","id":[{"id":"10.13039\/100016239","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Pregnancy Hypertension"],"published-print":{"date-parts":[[2021,3]]},"DOI":"10.1016\/j.preghy.2020.11.006","type":"journal-article","created":{"date-parts":[[2020,11,24]],"date-time":"2020-11-24T21:15:09Z","timestamp":1606252509000},"page":"66-72","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":35,"special_numbering":"C","title":["Impact of preconception sodium intake on hypertensive disorders of pregnancy: The Japan Environment and Children\u2019s study"],"prefix":"10.1016","volume":"23","author":[{"given":"Hyo","family":"Kyozuka","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Toma","family":"Fukusda","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Tsuyoshi","family":"Murata","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Akiko","family":"Yamaguchi","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Aya","family":"Kanno","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Shun","family":"Yasuda","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Akiko","family":"Sato","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yuka","family":"Ogata","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Masahito","family":"Kuse","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mitsuaki","family":"Hosoya","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Seiji","family":"Yasumura","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Koichi","family":"Hashimoto","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hidekazu","family":"Nishigori","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Keiya","family":"Fujimori","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"issue":"1","key":"10.1016\/j.preghy.2020.11.006_b0005","doi-asserted-by":"crossref","first-page":"27","DOI":"10.1620\/tjem.246.27","article-title":"The Japan Environment and Children\u2019s Study (JECS) in Fukushima Prefecture: pregnancy outcome after the Great East Japan Earthquake","volume":"246","author":"Kyozuka","year":"2018","journal-title":"Tohoku J. Exp. Med."},{"key":"10.1016\/j.preghy.2020.11.006_b0010","unstructured":"N.J. Kassebaum, A. Bertozzi-Villa, M.S. Coggeshall, K.A. Shackelford, C. Steiner, K.R. Heuton, et al., Global, regional, and national levels and causes of maternal mortality during 1990-2013: a systematic analysis for the Global Burden of Disease Study 2013, Lancet 384 (2014) 980\u20131004. https:\/\/dx.doi.org\/10.1016%2FS0140-6736(14)60696-6."},{"issue":"6","key":"10.1016\/j.preghy.2020.11.006_b0015","doi-asserted-by":"crossref","first-page":"e323","DOI":"10.1016\/S2214-109X(14)70227-X","article-title":"Global causes of maternal death: a WHO systematic analysis","volume":"2","author":"Say","year":"2014","journal-title":"Lancet Global Health"},{"issue":"10187","key":"10.1016\/j.preghy.2020.11.006_b0020","doi-asserted-by":"crossref","first-page":"2262","DOI":"10.1016\/S0140-6736(19)30954-7","article-title":"Preconception health in England: a proposal for annual reporting with core metrics","volume":"393","author":"Stephenson","year":"2019","journal-title":"Lancet"},{"issue":"9","key":"10.1016\/j.preghy.2020.11.006_b0025","doi-asserted-by":"crossref","first-page":"1235","DOI":"10.1038\/s41440-019-0284-9","article-title":"The Japanese society of hypertension guidelines for the management of hypertension (JSH 2019)","volume":"42","author":"Umemura","year":"2019","journal-title":"Hypertens. Res."},{"issue":"3","key":"10.1016\/j.preghy.2020.11.006_b0030","doi-asserted-by":"crossref","first-page":"481","DOI":"10.1161\/01.HYP.27.3.481","article-title":"Salt sensitivity of blood pressure in humans","volume":"27","author":"Weinberger","year":"1996","journal-title":"Hypertension"},{"key":"10.1016\/j.preghy.2020.11.006_b0035","doi-asserted-by":"crossref","unstructured":"P. Strazzullo, L. D\u2019Elia, N.B. Kandala, F.P. Cappuccio, Salt intake, stroke, and cardiovascular disease: Meta-analysis of prospective studies, BMJ 339 (2009) b4567. https:\/\/doi.org\/10.1136\/bmj.b4567.","DOI":"10.1136\/bmj.b4567"},{"issue":"1","key":"10.1016\/j.preghy.2020.11.006_b0040","doi-asserted-by":"crossref","first-page":"75","DOI":"10.1097\/MOL.0000000000000033","article-title":"Health effects of sodium and potassium in humans","volume":"25","author":"Whelton","year":"2014","journal-title":"Curr. Opin. Lipidol."},{"key":"10.1016\/j.preghy.2020.11.006_b0045","doi-asserted-by":"crossref","first-page":"I5119","DOI":"10.1136\/bmj.l5119","article-title":"Guideline Committee, Diagnosis and management of hypertension in pregnancy: summary of updated NICE guidance","volume":"366","author":"Webster","year":"2019","journal-title":"BMJ"},{"issue":"1","key":"10.1016\/j.preghy.2020.11.006_b0050","doi-asserted-by":"crossref","DOI":"10.1186\/1471-2458-14-25","article-title":"Rationale and study design of the Japan environment and children\u2019s study (JECS)","volume":"14","author":"Kawamoto","year":"2014","journal-title":"BMC Public Health"},{"key":"10.1016\/j.preghy.2020.11.006_b0055","series-title":"Standard table of food composition in Japan","author":"Science and Technology Agency","year":"2000"},{"key":"10.1016\/j.preghy.2020.11.006_b0060","doi-asserted-by":"crossref","first-page":"420","DOI":"10.2188\/jea.JE20150064","article-title":"Validity of short and long self-administered food frequency questionnaires in ranking dietary intake in middle-aged and elderly Japanese in the Japan Public Health Centre-Based Prospective Study for the Next Generation (JPHC-NEXT) protocol area","volume":"26","author":"Yokoyama","year":"2016","journal-title":"J. Epidemiol."},{"issue":"1","key":"10.1016\/j.preghy.2020.11.006_b0065","doi-asserted-by":"crossref","first-page":"24","DOI":"10.1161\/HYPERTENSIONAHA.117.10803","article-title":"Hypertensive disorders of pregnancy: ISSHP classification, diagnosis, and management recommendations for international practice","volume":"72","author":"Brown","year":"2018","journal-title":"Hypertension"},{"issue":"5","key":"10.1016\/j.preghy.2020.11.006_b0070","doi-asserted-by":"crossref","first-page":"702","DOI":"10.1111\/ped.12331","article-title":"New Japanese neonatal anthropometric charts for gestational age at birth: Japanese neonatal anthropometric charts","volume":"56","author":"Itabashi","year":"2014","journal-title":"Pediatr. Int."},{"issue":"4","key":"10.1016\/j.preghy.2020.11.006_b0075","doi-asserted-by":"crossref","first-page":"257","DOI":"10.1056\/NEJM199307223290407","article-title":"Treatment of hypertension in pregnant women","volume":"335","author":"Wood","year":"1996","journal-title":"N. Engl. J. Med."},{"key":"10.1016\/j.preghy.2020.11.006_b0080","first-page":"e1","article-title":"Gestational Hypertension and Preeclampsia","volume":"133","author":"ACOG Practice Bulletin No 202","year":"2019","journal-title":"Obstet. Gynecol."},{"issue":"1","key":"10.1016\/j.preghy.2020.11.006_b0085","doi-asserted-by":"crossref","first-page":"17","DOI":"10.1016\/j.mehy.2004.06.019","article-title":"Direct placental effects of cigarette smoke protect women from pre-eclampsia: the specific roles of carbon monoxide and antioxidant systems in the placenta","volume":"64","author":"Bainbridge","year":"2005","journal-title":"Medical Hypotheses"},{"issue":"1","key":"10.1016\/j.preghy.2020.11.006_b0090","doi-asserted-by":"crossref","first-page":"77","DOI":"10.1161\/HYPERTENSIONAHA.118.11080","article-title":"Association between hypertensive disorders in pregnancy and particulate matter in the contiguous United States, 1999\u20132004","volume":"72","author":"Xue","year":"2018","journal-title":"Hypertension"},{"issue":"4","key":"10.1016\/j.preghy.2020.11.006_b0095","doi-asserted-by":"crossref","first-page":"430","DOI":"10.1111\/j.1471-0528.1998.tb10129.x","article-title":"Low sodium diet and pregnancy-induced hypertension: a multi-centre randomised controlled trial","volume":"105","author":"Knuist","year":"1998","journal-title":"BJOG: Int. J. O&G"},{"key":"10.1016\/j.preghy.2020.11.006_b0100","first-page":"CD005548","article-title":"Altered dietary salt for preventing pre-eclampsia, and its complications","volume":"4","author":"Duley","year":"2005","journal-title":"Cochrane Database Syst. Rev."},{"issue":"7013","key":"10.1016\/j.preghy.2020.11.006_b0105","doi-asserted-by":"crossref","first-page":"178","DOI":"10.1016\/S0140-6736(58)90665-2","article-title":"Salt in pregnancy","volume":"271","author":"Robinson","year":"1958","journal-title":"Lancet"},{"issue":"2","key":"10.1016\/j.preghy.2020.11.006_b0110","doi-asserted-by":"crossref","first-page":"88","DOI":"10.1056\/NEJM197001082820208","article-title":"Sodium depletion simulating deterioration in a toxemic pregnancy","volume":"282","author":"Palomaki","year":"1970","journal-title":"N. Engl. J. Med."},{"key":"10.1016\/j.preghy.2020.11.006_b0115","series-title":"WHO recommendations for prevention and treatment of pre-eclampsia and eclampsia","author":"World Health Organization","year":"2011"},{"issue":"1","key":"10.1016\/j.preghy.2020.11.006_b0120","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1038\/hr.2017.90","article-title":"The impact of salt intake during and after pregnancy","volume":"41","author":"Asayama","year":"2018","journal-title":"Hypertens. Res."},{"issue":"1","key":"10.1016\/j.preghy.2020.11.006_b0125","doi-asserted-by":"crossref","first-page":"77","DOI":"10.1080\/10641955.2016.1239734","article-title":"Dietary sodium and potassium intake were associated with hypertension, kidney damage and adverse perinatal outcome in pregnant women with preeclampsia","volume":"36","author":"Y\u0131lmaz","year":"2017","journal-title":"Hypertens. Pregnancy"},{"issue":"6","key":"10.1016\/j.preghy.2020.11.006_b0130","doi-asserted-by":"crossref","first-page":"944","DOI":"10.1161\/HYPERTENSIONAHA.109.130765","article-title":"Hypertensive pregnancy disorders and subsequent cardiovascular morbidity and Type 2 diabetes mellitus in the mother","volume":"53","author":"Lykke","year":"2009","journal-title":"Hypertension"},{"issue":"4","key":"10.1016\/j.preghy.2020.11.006_b0135","doi-asserted-by":"crossref","first-page":"291","DOI":"10.1097\/MAJ.0b013e3180a6f094","article-title":"Preeclampsia: at risk for remote cardiovascular disease","volume":"334","author":"Harskamp","year":"2007","journal-title":"Am. J. Med. Sci."},{"issue":"8","key":"10.1016\/j.preghy.2020.11.006_b0140","doi-asserted-by":"crossref","first-page":"924","DOI":"10.1111\/1471-0528.12191","article-title":"Risk of cardiovascular disease after pre-eclampsia and the effect of lifestyle interventions: a literature-based study","volume":"120","author":"Berks","year":"2013","journal-title":"BJOG"},{"key":"10.1016\/j.preghy.2020.11.006_b0145","doi-asserted-by":"crossref","unstructured":"J.A. Grieger, L.E. Grzeskowiak, V.L. Clifton, Preconception dietary patterns in human pregnancies are associated with preterm delivery, J. Nutr. 144 (2014) 1075\u20131080. https:\/\/doi.org\/10.3945\/jn.114.190686.","DOI":"10.3945\/jn.114.190686"},{"key":"10.1016\/j.preghy.2020.11.006_b0150","unstructured":"Ministry of Health, Labour and Welfare, Japanese Dietary Standards Summary, https:\/\/www.mhlw.go.jp\/stf\/seisakunitsuite\/bunya\/0000061795.html, 2015 (accessed 3 November 2019)."},{"issue":"3","key":"10.1016\/j.preghy.2020.11.006_b0155","doi-asserted-by":"crossref","first-page":"359","DOI":"10.1111\/aogs.13498","article-title":"Risk of preterm birth, low birthweight and small-for-gestational-age infants in pregnancies with adenomyosis: a cohort study of the Japan Environment and Children's Study","volume":"98","author":"Yamaguchi","year":"2019","journal-title":"Acta Obstet. Gynecol. Scand."}],"container-title":["Pregnancy Hypertension"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S2210778920301525?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S2210778920301525?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,10,31]],"date-time":"2025-10-31T07:53:27Z","timestamp":1761897207000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S2210778920301525"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2021,3]]},"references-count":31,"alternative-id":["S2210778920301525"],"URL":"https:\/\/doi.org\/10.1016\/j.preghy.2020.11.006","relation":{},"ISSN":["2210-7789"],"issn-type":[{"value":"2210-7789","type":"print"}],"subject":[],"published":{"date-parts":[[2021,3]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Impact of preconception sodium intake on hypertensive disorders of pregnancy: The Japan Environment and Children\u2019s study","name":"articletitle","label":"Article Title"},{"value":"Pregnancy Hypertension","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.preghy.2020.11.006","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2020 International Society for the Study of Hypertension in Pregnancy. Published by Elsevier B.V. All rights reserved.","name":"copyright","label":"Copyright"}]}}