{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,13]],"date-time":"2026-05-13T10:14:16Z","timestamp":1778667256234,"version":"3.51.4"},"reference-count":21,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2025,10,1]],"date-time":"2025-10-01T00:00:00Z","timestamp":1759276800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2025,10,1]],"date-time":"2025-10-01T00:00:00Z","timestamp":1759276800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2025,10,1]],"date-time":"2025-10-01T00:00:00Z","timestamp":1759276800000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-017"},{"start":{"date-parts":[[2025,10,1]],"date-time":"2025-10-01T00:00:00Z","timestamp":1759276800000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"},{"start":{"date-parts":[[2025,10,1]],"date-time":"2025-10-01T00:00:00Z","timestamp":1759276800000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-012"},{"start":{"date-parts":[[2025,10,1]],"date-time":"2025-10-01T00:00:00Z","timestamp":1759276800000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2025,10,1]],"date-time":"2025-10-01T00:00:00Z","timestamp":1759276800000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-004"}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","goldjournal.net","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Urology"],"published-print":{"date-parts":[[2025,10]]},"DOI":"10.1016\/j.urology.2025.06.071","type":"journal-article","created":{"date-parts":[[2025,7,2]],"date-time":"2025-07-02T02:13:02Z","timestamp":1751422382000},"page":"53-58","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":0,"special_numbering":"C","title":["Acute Changes in 24-Hour Lithogenic Urine Measures Intra- and Post-Partum"],"prefix":"10.1016","volume":"204","author":[{"given":"Vikram","family":"Lyall","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"John R.","family":"Asplin","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Eileen","family":"Brandes","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Zita","family":"Ficko","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Elizabeth","family":"Johnson","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Roger L.","family":"Sur","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Vernon","family":"Pais","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"key":"10.1016\/j.urology.2025.06.071_bib1","doi-asserted-by":"crossref","first-page":"851","DOI":"10.1097\/JU.0000000000002331","article-title":"Incidence of kidney stones in the United States: the continuous national health and nutrition examination survey","volume":"207","author":"Hill","year":"2022","journal-title":"J Urol"},{"key":"10.1016\/j.urology.2025.06.071_bib2","doi-asserted-by":"crossref","first-page":"1468","DOI":"10.1016\/j.euf.2020.08.011","article-title":"Prevalence and trends in kidney stone among adults in the USA: analyses of national health and nutrition examination survey 2007-2018 data","volume":"7","author":"Abufaraj","year":"2021","journal-title":"Eur Urol Focus"},{"key":"10.1016\/j.urology.2025.06.071_bib3","doi-asserted-by":"crossref","first-page":"1273","DOI":"10.1016\/j.juro.2018.07.048","article-title":"Gender equivalence in the prevalence of nephrolithiasis among adults younger than 50 years in the United States","volume":"200","author":"Tundo","year":"2018","journal-title":"J Urol"},{"key":"10.1016\/j.urology.2025.06.071_bib4","doi-asserted-by":"crossref","first-page":"1409","DOI":"10.1007\/s00261-013-0019-3","article-title":"Imaging of stone disease in pregnancy","volume":"38","author":"Masselli","year":"2013","journal-title":"Abdominal Imag"},{"key":"10.1016\/j.urology.2025.06.071_bib5","doi-asserted-by":"crossref","first-page":"163","DOI":"10.1038\/nrurol.2014.17","article-title":"Kidney stones during pregnancy","volume":"11","author":"Semins","year":"2014","journal-title":"Nat Rev Urol"},{"key":"10.1016\/j.urology.2025.06.071_bib6","doi-asserted-by":"crossref","first-page":"389","DOI":"10.1016\/j.juro.2017.02.3233","article-title":"Association of pregnancy with stone formation among women in the United States: a NHANES analysis 2007 to 2012","volume":"198","author":"Reinstatler","year":"2017","journal-title":"J Urol"},{"key":"10.1016\/j.urology.2025.06.071_bib7","doi-asserted-by":"crossref","first-page":"409","DOI":"10.1053\/j.ajkd.2021.01.008","article-title":"Risk of symptomatic kidney stones during and after pregnancy","volume":"78","author":"Thongprayoon","year":"2021","journal-title":"Am J Kidney Dis"},{"key":"10.1016\/j.urology.2025.06.071_bib8","doi-asserted-by":"crossref","first-page":"108","DOI":"10.1038\/ki.1989.168","article-title":"Gestational hypercalciuria causes pathological urine calcium oxalate supersaturations","volume":"36","author":"Maikranz","year":"1989","journal-title":"Kidney Int"},{"key":"10.1016\/j.urology.2025.06.071_bib9","first-page":"205","article-title":"An evaluation of the physicochemical risk for renal stone disease during pregnancy","volume":"55","author":"Smith","year":"2001","journal-title":"Clin Nephrol"},{"key":"10.1016\/j.urology.2025.06.071_bib10","doi-asserted-by":"crossref","first-page":"811","DOI":"10.1046\/j.1464-410X.2002.02772.x","article-title":"Urolithiasis in pregnancy. I: pathophysiology, fetal considerations and diagnosis","volume":"89","author":"Biyani","year":"2002","journal-title":"BJU Int"},{"key":"10.1016\/j.urology.2025.06.071_bib11","doi-asserted-by":"crossref","first-page":"244","DOI":"10.1007\/s00240-006-0051-7","article-title":"Are changes in urinary parameters during pregnancy clinically significant?","volume":"34","author":"Sefa","year":"2006","journal-title":"Urol Res"},{"key":"10.1016\/j.urology.2025.06.071_bib12","doi-asserted-by":"crossref","first-page":"451","DOI":"10.1016\/0002-9343(86)90298-6","article-title":"Pregnancy as state of physiologic absorptive hypercalciuria","volume":"81","author":"Gertner","year":"1986","journal-title":"Am J Med"},{"key":"10.1016\/j.urology.2025.06.071_bib13","doi-asserted-by":"crossref","first-page":"661","DOI":"10.1210\/jcem-33-4-661","article-title":"Calcium metabolism in normal human pregnancy","volume":"33","author":"Heaney","year":"1971","journal-title":"J Clin Endocrinol Metab"},{"key":"10.1016\/j.urology.2025.06.071_bib14","doi-asserted-by":"crossref","first-page":"499","DOI":"10.1016\/0002-9378(77)90086-2","article-title":"Urinary excretion of calcium in late pregnancy and its relation to creatinine clearance","volume":"129","author":"Howarth","year":"1977","journal-title":"Am J Obstetr Gynecol"},{"key":"10.1016\/j.urology.2025.06.071_bib15","first-page":"62","article-title":"Increased urinary excretion of glycosaminoglycans in pregnancy and in diabetes mellitus: a protective factor against nephrolithiasis","volume":"50","author":"Gambaro","year":"1988","journal-title":"Nephron"},{"key":"10.1016\/j.urology.2025.06.071_bib16","doi-asserted-by":"crossref","first-page":"1412","DOI":"10.1016\/j.juro.2009.12.016","article-title":"Stone formation and pregnancy: pathophysiological insights gained from morphoconstitutional stone analysis","volume":"183","author":"Meria","year":"2010","journal-title":"J Urol"},{"key":"10.1016\/j.urology.2025.06.071_bib17","doi-asserted-by":"crossref","first-page":"2141","DOI":"10.2215\/CJN.05660614","article-title":"Stone composition as a function of age and sex","volume":"9","author":"Lieske","year":"2014","journal-title":"Clin J Am Soc Nephrol"},{"key":"10.1016\/j.urology.2025.06.071_bib18","doi-asserted-by":"crossref","first-page":"455","DOI":"10.1001\/jama.293.4.455","article-title":"Obesity, weight gain, and the risk of kidney stones","volume":"293","author":"Taylor","year":"2005","journal-title":"JAMA"},{"key":"10.1016\/j.urology.2025.06.071_bib19","doi-asserted-by":"crossref","first-page":"449","DOI":"10.1152\/physrev.00027.2015","article-title":"Maternal mineral and bone metabolism during pregnancy, lactation, and post-weaning recovery","volume":"96","author":"Kovacs","year":"2016","journal-title":"Physiol Rev"},{"key":"10.1016\/j.urology.2025.06.071_bib20","doi-asserted-by":"crossref","first-page":"676","DOI":"10.1002\/jbmr.3090","article-title":"The skeleton is a storehouse of mineral that is plundered during lactation and (fully?) replenished afterwards","volume":"32","author":"Kovacs","year":"2017","journal-title":"J Bone Miner Res"},{"key":"10.1016\/j.urology.2025.06.071_bib21","doi-asserted-by":"crossref","first-page":"99","DOI":"10.1007\/s00240-008-0138-4","article-title":"Kidney stones during pregnancy: an investigation into stone composition","volume":"36","author":"Ross","year":"2008","journal-title":"Urol Res"}],"container-title":["Urology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0090429525006466?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0090429525006466?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2026,5,13]],"date-time":"2026-05-13T09:31:59Z","timestamp":1778664719000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0090429525006466"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2025,10]]},"references-count":21,"alternative-id":["S0090429525006466"],"URL":"https:\/\/doi.org\/10.1016\/j.urology.2025.06.071","relation":{},"ISSN":["0090-4295"],"issn-type":[{"value":"0090-4295","type":"print"}],"subject":[],"published":{"date-parts":[[2025,10]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Acute Changes in 24-Hour Lithogenic Urine Measures Intra- and Post-Partum","name":"articletitle","label":"Article Title"},{"value":"Urology","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.urology.2025.06.071","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2025 Published by Elsevier Inc.","name":"copyright","label":"Copyright"}]}}