{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,25]],"date-time":"2026-03-25T20:51:05Z","timestamp":1774471865571,"version":"3.50.1"},"reference-count":20,"publisher":"Wiley","issue":"1","license":[{"start":{"date-parts":[[2012,11,1]],"date-time":"2012-11-01T00:00:00Z","timestamp":1351728000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":["obgyn.onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Acta Obstet Gynecol Scand"],"published-print":{"date-parts":[[2013,1]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:p><jats:italic>Objective.<\/jats:italic> Using two large\u2010scale nationwide population\u2010based data sets, this study aimed to assess the risk of adverse pregnancy outcomes between mothers with and without urinary calculi. <jats:italic>Design.<\/jats:italic> Cross\u2010sectional study. <jats:italic>Setting.<\/jats:italic> Taiwan. <jats:italic>Sample.<\/jats:italic> This study included 3694 women who had live singleton births and received a diagnosis of urinary calculi (UC) in the year prior to their delivery, as well as 18\u00a0470 matched women without UC, who were used as a comparison group. <jats:italic>Methods.<\/jats:italic> Conditional logistic regression analyses were performed. <jats:italic>Main outcome measures.<\/jats:italic> Low birthweight, preterm birth, small for gestational age, cesarean section, lower Apgar score and pre\u2010eclampsia\/eclampsia. <jats:italic>Results.<\/jats:italic> Women with UC had a higher prevalence of low\u2010birthweight neonates (7.4 vs. 6.0%, <jats:italic>p<\/jats:italic>\u00a0=\u00a00.003), preterm births (9.5 vs. 7.3%, <jats:italic>p<\/jats:italic>\u00a0&lt;\u00a00.001) and cesarean sections (43.1 vs. 35.4%, <jats:italic>p<\/jats:italic>\u00a0&lt;\u00a00.001) than women without UC. After adjusting for potential confounding factors, women with UC were more likely than women without UC to have low\u2010birthweight neonates (odds ratio\u00a01.21, 95% confidence interval 1.05\u20131.39), preterm birth (odds ratio 1.28, 95% confidence interval 1.13\u20131.43) and cesarean sections (odds ratio 1.37, 95% confidence interval 1.28\u20131.48). <jats:italic>Conclusions.<\/jats:italic> There were increased risks for having low\u2010birthweight, preterm infants and for experiencing cesarean section among women with UC in comparison to women without UC.<\/jats:p>","DOI":"10.1111\/aogs.12016","type":"journal-article","created":{"date-parts":[[2012,9,28]],"date-time":"2012-09-28T08:33:09Z","timestamp":1348821189000},"page":"69-74","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":18,"title":["Urinary calculi increase the risk for adverse pregnancy outcomes: a nationwide study"],"prefix":"10.1111","volume":"92","author":[{"given":"SHIU\u2010DONG","family":"CHUNG","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"YI\u2010HUA","family":"CHEN","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"JOSPEH J.","family":"KELLER","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"CHING\u2010CHUN","family":"LIN","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"HERNG\u2010CHING","family":"LIN","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2012,11]]},"reference":[{"key":"e_1_2_10_2_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.ucl.2006.10.011"},{"key":"e_1_2_10_3_2","doi-asserted-by":"publisher","DOI":"10.1007\/s00192-009-0920-z"},{"issue":"1","key":"e_1_2_10_4_2","first-page":"28","article-title":"Urolithiasis in pregnancy. 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