{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,12,16]],"date-time":"2025-12-16T11:51:17Z","timestamp":1765885877530,"version":"3.37.3"},"reference-count":25,"publisher":"Wiley","issue":"3","license":[{"start":{"date-parts":[[2013,6,22]],"date-time":"2013-06-22T00:00:00Z","timestamp":1371859200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"},{"start":{"date-parts":[[2015,9,1]],"date-time":"2015-09-01T00:00:00Z","timestamp":1441065600000},"content-version":"tdm","delay-in-days":801,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"content-domain":{"domain":["ijgo.org","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Intl J Gynecology &amp; Obste"],"published-print":{"date-parts":[[2013,9]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Objective<\/jats:title><jats:p>To determine risk factors and perinatal outcomes associated with small for gestational age (SGA) neonates among healthy pregnant women.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>A retrospective cohort study was conducted of 49 945 women who gave birth at Chang Gung Memorial Hospital, Taipei, Taiwan, after 24 weeks of pregnancy. Idiopathic SGA newborns (n = 3398) were characterized by a birth weight below the 10th percentile for mean weight corrected for GA and fetal sex.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>Risk factors for idiopathic SGA newborns included hypercoiling of the umbilical cord (adjusted odds ratio [aOR], 3.3; 95% confidence interval [CI], 1.6\u20137.0); prior fetal death (aOR, 2.8; 95% CI, 2.0\u20133.9); primiparity (aOR, 1.5; 95% CI, 1.4\u20131.7); adolescent pregnancy (aOR, 1.5; 95% CI, 1.2\u20132.0), low prepregnancy weight (aOR, 1.6; 95% CI, 1.5\u20131.8), low prepregnancy body mass index (aOR, 1.1; 95% CI, 1.0\u20131.3); short stature (aOR, 1.3; 95% CI, 1.1\u20131.4); and entangled umbilical cord (aOR, 1.1; 95% CI, 1.0\u20131.3). Idiopathic SGA newborns correlated with increased risk of adverse perinatal outcomes, including fetal death, low Apgar scores, oligohydramnios, placental abruption, and admission to the neonatal intensive care unit.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>Some risk factors for idiopathic SGA newborns were modifiable, suggesting potential implications for public health.<\/jats:p><\/jats:sec>","DOI":"10.1016\/j.ijgo.2013.03.033","type":"journal-article","created":{"date-parts":[[2013,6,22]],"date-time":"2013-06-22T07:02:54Z","timestamp":1371884574000},"page":"212-215","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":10,"title":["Risk factors and perinatal outcomes associated with idiopathic small for gestational age Taiwanese newborns"],"prefix":"10.1002","volume":"122","author":[{"given":"Tai\u2010Ho","family":"Hung","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"T'sang\u2010T'ang","family":"Hsieh","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Liang\u2010Ming","family":"Lo","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Tsung\u2010Hung","family":"Chiu","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ching\u2010Chang","family":"Hsieh","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jenn\u2010Jeih","family":"Hsu","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2013,6,22]]},"reference":[{"key":"e_1_2_6_2_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.siny.2007.07.002"},{"key":"e_1_2_6_3_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.ajog.2010.08.055"},{"issue":"8","key":"e_1_2_6_4_2","first-page":"830","article-title":"Perinatal outcome in SGA births defined by customised versus population\u2010based birthweight standards","volume":"108","author":"Clausson B.","year":"2001","journal-title":"BJOG"},{"key":"e_1_2_6_5_2","doi-asserted-by":"publisher","DOI":"10.1097\/00006254-199606000-00023"},{"key":"e_1_2_6_6_2","doi-asserted-by":"publisher","DOI":"10.1111\/j.1471-0528.2010.02737.x"},{"issue":"1","key":"e_1_2_6_7_2","first-page":"15","article-title":"Heterogeneity of intrauterine growth retardation and recurrence risks","volume":"8","author":"Hoffman H.J.","year":"1984","journal-title":"Semin Perinatol"},{"key":"e_1_2_6_8_2","doi-asserted-by":"publisher","DOI":"10.1111\/j.1471-0528.1986.tb07895.x"},{"key":"e_1_2_6_9_2","doi-asserted-by":"publisher","DOI":"10.1111\/j.1471-0528.1993.tb14263.x"},{"issue":"3","key":"e_1_2_6_10_2","first-page":"332","article-title":"Intrauterine growth retardation (IUGR): epidemiology and etiology","volume":"6","author":"Romo A.","year":"2009","journal-title":"Pediatr Endocrinol Rev"},{"key":"e_1_2_6_11_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.ejogrb.2009.08.022"},{"issue":"1","key":"e_1_2_6_12_2","first-page":"25","article-title":"Nationwide singleton birth weight percentiles by gestational age in Taiwan, 1998\u20132002","volume":"47","author":"Hsieh W.S.","year":"2006","journal-title":"Acta Paediatr Taiwan"},{"key":"e_1_2_6_13_2","doi-asserted-by":"publisher","DOI":"10.1016\/S0002-9378(03)00860-3"},{"issue":"1","key":"e_1_2_6_14_2","first-page":"61","article-title":"Is maternal underweight really a risk factor for adverse pregnancy outcome? 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