{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,23]],"date-time":"2026-06-23T22:55:42Z","timestamp":1782255342515,"version":"3.54.5"},"reference-count":72,"publisher":"Walter de Gruyter GmbH","issue":"3","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2018,4,25]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec id=\"j_jpm-2017-0198_s_999\"><jats:title id=\"d361208e40287\">Aim:<\/jats:title><jats:p>To retrospectively statistically compare clinical and placental phenotypes of nonmacerated fetuses and live-born perinatal deaths in 3<jats:sup>rd<\/jats:sup>trimester pregnancies.<\/jats:p><\/jats:sec><jats:sec id=\"j_jpm-2017-0198_s_998\"><jats:title id=\"d361208e40298\">Methods:<\/jats:title><jats:p>Twenty-five clinical and 47 placental phenotypes were statistically compared among 93 cases of nonmacerated (intrapartum, or recent antepartum death) 3<jats:sup>rd<\/jats:sup>trimester fetal deaths (Group 1), 118 3<jats:sup>rd<\/jats:sup>trimester neonatal deaths (Group 2) and 4285 cases without perinatal mortality (Group 3).<\/jats:p><\/jats:sec><jats:sec id=\"j_jpm-2017-0198_s_997\"><jats:title id=\"d361208e40312\">Results:<\/jats:title><jats:p>Sixteen clinical and placental phenotypes were statistically significantly different between Group 3 and the two groups of perinatal deaths, which included eight placental phenotypes of fetal vascular malperfusion and eight other placental phenotypes of various etiology (amnion nodosum, 2-vessel umbilical cord, villous edema, increased extracellular matrix of chorionic villi, erythroblasts in fetal blood and trophoblastic lesions of shallow placentation). Statistically significant differences between Groups 1 and 2 were scant (oligohydramnios, fetal malformations, cesarean sections, hypercoiled umbilical cord and amnion nodosum being more common in the latter, and retroplacental hematoma more common in the former).<\/jats:p><\/jats:sec><jats:sec id=\"j_jpm-2017-0198_s_996\"><jats:title id=\"d361208e40320\">Conclusion:<\/jats:title><jats:p>Placental examination in neonatal mortality shows thrombotic pathology related to umbilical cord compromise and features of shallow placental implantation that are similar to those in nonmacerated stillbirth; however, the features of placental abruption were more common in recent antepartum death, as were the features related to neonatal congenital malformations in neonatal deaths.<\/jats:p><\/jats:sec>","DOI":"10.1515\/jpm-2017-0198","type":"journal-article","created":{"date-parts":[[2017,9,15]],"date-time":"2017-09-15T10:01:57Z","timestamp":1505469717000},"page":"323-331","source":"Crossref","is-referenced-by-count":19,"title":["Placental examination in nonmacerated stillbirth versus neonatal mortality"],"prefix":"10.1515","volume":"46","author":[{"given":"Jerzy","family":"Stanek","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"374","reference":[{"key":"ref21","doi-asserted-by":"crossref","first-page":"700","DOI":"10.1016\/j.placenta.2009.05.009","article-title":"Placental findings contributing to fetal death, a study of 120 stillbirths between 23 and 40 weeks gestation","volume":"30","year":"2009","journal-title":"Placenta"},{"key":"ref71","doi-asserted-by":"crossref","first-page":"392","DOI":"10.1111\/aogs.12350","article-title":"Clinicoplacental phenotypes vary with gestational age: an analysis by 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