{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,13]],"date-time":"2026-03-13T02:39:48Z","timestamp":1773369588769,"version":"3.50.1"},"reference-count":30,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2017,8,1]],"date-time":"2017-08-01T00:00:00Z","timestamp":1501545600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2017,8,1]],"date-time":"2017-08-01T00:00:00Z","timestamp":1501545600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","ejog.org","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["European Journal of Obstetrics & Gynecology and Reproductive Biology"],"published-print":{"date-parts":[[2017,8]]},"DOI":"10.1016\/j.ejogrb.2017.06.025","type":"journal-article","created":{"date-parts":[[2017,6,17]],"date-time":"2017-06-17T10:00:14Z","timestamp":1497693614000},"page":"193-196","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":7,"special_numbering":"C","title":["Evaluation of the impact of vasa previa on feto-placental hormonal synthesis and fetal growth"],"prefix":"10.1016","volume":"215","author":[{"given":"Yaakov","family":"Melcer","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ron","family":"Maymon","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Marina","family":"Pekar-Zlotin","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Orna","family":"Levinsohn-Tavor","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Josef","family":"Tovbin","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Eric","family":"Jauniaux","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"key":"10.1016\/j.ejogrb.2017.06.025_bib0005","series-title":"Pathology of the Human Placenta","author":"Benirschke","year":"2012"},{"key":"10.1016\/j.ejogrb.2017.06.025_bib0010","doi-asserted-by":"crossref","first-page":"S70","DOI":"10.1016\/j.ajog.2015.05.059","article-title":"Using ultrasound in the clinical management of placental implantation abnormalities","volume":"213","author":"Vintzileos","year":"2015","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.ejogrb.2017.06.025_bib0015","doi-asserted-by":"crossref","first-page":"109","DOI":"10.1046\/j.1469-0705.2001.00448.x","article-title":"Prenatal sonographic diagnosis of vasa previa: ultrasound findings and obstetric outcome in ten cases","volume":"18","author":"Catanzarite","year":"2001","journal-title":"Ultrasound Obstet Gynecol"},{"key":"10.1016\/j.ejogrb.2017.06.025_bib0020","doi-asserted-by":"crossref","first-page":"975","DOI":"10.1007\/s00404-015-3912-x","article-title":"Velamentous cord insertion as a risk factor for obstetric outcome: a retrospective case-control study","volume":"293","author":"Yerlikaya","year":"2016","journal-title":"Arch Gynecol Obstet"},{"key":"10.1016\/j.ejogrb.2017.06.025_bib0025","doi-asserted-by":"crossref","first-page":"1052","DOI":"10.1016\/j.placenta.2009.09.008","article-title":"Non-linear and gender-specific relationships among placental growth measures and the fetoplacental weight ratio","volume":"30","author":"Misra","year":"2009","journal-title":"Placenta"},{"issue":"Suppl. 1","key":"10.1016\/j.ejogrb.2017.06.025_bib0030","doi-asserted-by":"crossref","first-page":"S60","DOI":"10.1016\/j.placenta.2015.02.002","article-title":"hCGs: different sources of production, different glycoforms and functions","volume":"36","author":"Fournier","year":"2015","journal-title":"Placenta"},{"key":"10.1016\/j.ejogrb.2017.06.025_bib0035","doi-asserted-by":"crossref","first-page":"138","DOI":"10.1136\/jmg.12.2.138","article-title":"Lessof.Alpha-feto-protein during development and in disease","volume":"12","author":"Adinolfi","year":"1975","journal-title":"J Med Genet"},{"key":"10.1016\/j.ejogrb.2017.06.025_bib0040","doi-asserted-by":"crossref","first-page":"775","DOI":"10.1067\/S0002-9378(03)00769-5","article-title":"Unexplained elevated maternal serum alpha-fetoprotein and\/or human chorionic gonadotropin and the risk of adverse outcomes","volume":"189","author":"Chandra","year":"2003","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.ejogrb.2017.06.025_bib0045","doi-asserted-by":"crossref","first-page":"1558","DOI":"10.1016\/0002-9378(90)90626-I","article-title":"Ultrasonographic diagnosis of a large placental intervillous thrombosis associated with elevated maternal serum alpha-fetoprotein level","volume":"163","author":"Jauniaux","year":"1990","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.ejogrb.2017.06.025_bib0050","doi-asserted-by":"crossref","first-page":"918","DOI":"10.1016\/S1701-2163(16)32973-5","article-title":"Society of Obstetricians and Gynaecologists of Canada Genetics Committee. Obstetrical complications associated with abnormal maternal serum markers analytes","volume":"30","author":"Gagnon","year":"2008","journal-title":"J Obstet Gynaecol Can"},{"key":"10.1016\/j.ejogrb.2017.06.025_bib0055","doi-asserted-by":"crossref","first-page":"118","DOI":"10.1002\/jcu.20665","article-title":"Is neonatal risk from vasa previa preventable? The 20-year experience from a single medical center","volume":"38","author":"Smorgick","year":"2010","journal-title":"J Clin Ultrasound"},{"key":"10.1016\/j.ejogrb.2017.06.025_bib0060","doi-asserted-by":"crossref","first-page":"691","DOI":"10.1093\/humrep\/16.4.691","article-title":"Comparison of triple serum screening and pregnancy outcome in oocyte donation versus IVF pregnancies","volume":"16","author":"Maymon","year":"2001","journal-title":"Hum Reprod"},{"key":"10.1016\/j.ejogrb.2017.06.025_bib0065","first-page":"737","article-title":"Velamentous insertion of the umbilical cord","volume":"56","author":"Kouyoumdjian","year":"1980","journal-title":"Obstet Gynecol"},{"key":"10.1016\/j.ejogrb.2017.06.025_bib0070","series-title":"The Placenta from Development to Disease","first-page":"114","article-title":"The umbilical cord","author":"Redline","year":"2011"},{"key":"10.1016\/j.ejogrb.2017.06.025_bib0075","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1111\/jog.12531","article-title":"Sonoembryological evaluations of the development of placenta previa and velamentous cord insertion","volume":"41","author":"Hasegawa","year":"2015","journal-title":"J Obstet Gynaecol Res"},{"key":"10.1016\/j.ejogrb.2017.06.025_bib0080","doi-asserted-by":"crossref","first-page":"399","DOI":"10.2350\/13-05-1337-OA.1","article-title":"Peripheral insertion of umbilical cord","volume":"16","author":"Luo","year":"2013","journal-title":"Pediatr Dev Pathol"},{"key":"10.1016\/j.ejogrb.2017.06.025_bib0085","doi-asserted-by":"crossref","first-page":"642","DOI":"10.1016\/S0015-0282(02)03253-3","article-title":"In vitro fertilization is a risk factor for vasa previa","volume":"78","author":"Schachter","year":"2002","journal-title":"Fertil Steril"},{"key":"10.1016\/j.ejogrb.2017.06.025_bib0090","doi-asserted-by":"crossref","first-page":"1278","DOI":"10.1111\/1471-0528.13829","article-title":"Incidence of and risk indicators for vasa praevia: a systematic review","volume":"123","author":"Ruiter","year":"2016","journal-title":"BJOG"},{"key":"10.1016\/j.ejogrb.2017.06.025_bib0095","doi-asserted-by":"crossref","first-page":"107","DOI":"10.1016\/j.rbmo.2012.11.008","article-title":"Do assisted-reproduction twin pregnancies require additional antenatal care?","volume":"26","author":"Jauniaux","year":"2013","journal-title":"Reprod Biomed Online"},{"key":"10.1016\/j.ejogrb.2017.06.025_bib0100","doi-asserted-by":"crossref","first-page":"164","DOI":"10.1016\/j.placenta.2011.12.002","article-title":"Variety in placental shape: when does it originate","volume":"33","author":"Salafia","year":"2012","journal-title":"Placenta"},{"key":"10.1016\/j.ejogrb.2017.06.025_bib0105","doi-asserted-by":"crossref","first-page":"209","DOI":"10.1111\/j.1471-0528.1996.tb09707.x","article-title":"Velamentous umbilical cord insertion may be suspected from maternal serum alpha-fetoprotein and hCG","volume":"103","author":"Heinonen","year":"1996","journal-title":"Br J Obstet Gynaecol"},{"key":"10.1016\/j.ejogrb.2017.06.025_bib0110","doi-asserted-by":"crossref","first-page":"1064","DOI":"10.1016\/0002-9378(88)90220-7","article-title":"Placental pathology at term associated with elevated midtrimester serum alpha-fetoprotein concentration","volume":"158","author":"Salafia","year":"1988","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.ejogrb.2017.06.025_bib0115","doi-asserted-by":"crossref","first-page":"1058","DOI":"10.1016\/0002-9378(70)90629-0","article-title":"Effect of hypoxia on trophoblast in organ culture. A morphologic and autoradiographic study","volume":"107","author":"Fox","year":"1970","journal-title":"Am J Obstet Gynecol"},{"key":"10.1016\/j.ejogrb.2017.06.025_bib0120","doi-asserted-by":"crossref","first-page":"E950","DOI":"10.1152\/ajpendo.00087.2012","article-title":"Comparative expression of hCG \u03b2-genes in human trophoblast from early and late first-trimester placentas","volume":"303","author":"Cocquebert","year":"2012","journal-title":"Am J Physiol Endocrinol Metab"},{"key":"10.1016\/j.ejogrb.2017.06.025_bib0125","doi-asserted-by":"crossref","first-page":"94","DOI":"10.1016\/j.clinbiochem.2006.10.008","article-title":"Dual action of H2O2 on placental hCG secretion: implications for oxidative stress in preeclampsia","volume":"40","author":"Kharfi Aris","year":"2007","journal-title":"Clin Biochem"},{"key":"10.1016\/j.ejogrb.2017.06.025_bib0130","doi-asserted-by":"crossref","first-page":"815","DOI":"10.2214\/ajr.153.4.815","article-title":"Sonography of placental abnormalities and oligohydramnios in women with elevated alphafetoprotein levels: comparison with control subjects","volume":"153","author":"Kelly","year":"1989","journal-title":"Am J Roentgenol"},{"key":"10.1016\/j.ejogrb.2017.06.025_bib0135","doi-asserted-by":"crossref","first-page":"1058","DOI":"10.1016\/j.placenta.2009.10.001","article-title":"Centrality of the umbilical cord insertion in a human placenta influences the placental efficiency","volume":"30","author":"Yampolsky","year":"2009","journal-title":"Placenta"},{"key":"10.1016\/j.ejogrb.2017.06.025_bib0140","doi-asserted-by":"crossref","first-page":"81","DOI":"10.1016\/j.placenta.2016.09.009","article-title":"Discordance of cord insertions as a predictor of discordant fetal growth in monochorionic twins","volume":"47","author":"Cambiaso","year":"2016","journal-title":"Placenta"},{"key":"10.1016\/j.ejogrb.2017.06.025_bib0145","doi-asserted-by":"crossref","first-page":"87","DOI":"10.1016\/j.placenta.2016.04.007","article-title":"Velamentous cord insertion in dichorionic and monochorionic twin pregnancies \u2013 does it make a difference","volume":"42","author":"Costa-Castro","year":"2016","journal-title":"Placenta"},{"key":"10.1016\/j.ejogrb.2017.06.025_bib0150","doi-asserted-by":"crossref","first-page":"243","DOI":"10.1016\/j.earlhumdev.2013.01.009","article-title":"Correlation between cord insertion type and chorionic villus vascularization of the co-twin in diamniotic-monochorionic twin pregnancies","volume":"89","author":"Chu","year":"2013","journal-title":"Early Hum Dev"}],"container-title":["European Journal of Obstetrics & Gynecology and Reproductive Biology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0301211517303020?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0301211517303020?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,10,4]],"date-time":"2025-10-04T05:39:59Z","timestamp":1759556399000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0301211517303020"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2017,8]]},"references-count":30,"alternative-id":["S0301211517303020"],"URL":"https:\/\/doi.org\/10.1016\/j.ejogrb.2017.06.025","relation":{},"ISSN":["0301-2115"],"issn-type":[{"value":"0301-2115","type":"print"}],"subject":[],"published":{"date-parts":[[2017,8]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Evaluation of the impact of vasa previa on feto-placental hormonal synthesis and fetal growth","name":"articletitle","label":"Article Title"},{"value":"European Journal of Obstetrics & Gynecology and Reproductive Biology","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.ejogrb.2017.06.025","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2017 Elsevier B.V. All rights reserved.","name":"copyright","label":"Copyright"}]}}