{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,10]],"date-time":"2026-10-10T01:38:25Z","timestamp":1791596305169,"version":"4.3.4"},"reference-count":44,"publisher":"Wiley","issue":"11","license":[{"start":{"date-parts":[[2019,7,26]],"date-time":"2019-07-26T00:00:00Z","timestamp":1564099200000},"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":[[2019,11]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Introduction<\/jats:title><jats:p>Subgaleal hemorrhage (<jats:styled-content style=\"fixed-case\">SGH<\/jats:styled-content>) is a life\u2010threatening neonatal condition that is strongly associated with vacuum assisted delivery (<jats:styled-content style=\"fixed-case\">VAD<\/jats:styled-content>). The factors associated with the development of <jats:styled-content style=\"fixed-case\">SGH<\/jats:styled-content> following <jats:styled-content style=\"fixed-case\">VAD<\/jats:styled-content> are not well\u2010established. We aimed to evaluate the factors associated with the development of <jats:styled-content style=\"fixed-case\">SGH<\/jats:styled-content> following attempted <jats:styled-content style=\"fixed-case\">VAD<\/jats:styled-content>.<\/jats:p><\/jats:sec><jats:sec><jats:title>Material and methods<\/jats:title><jats:p>A retrospective case\u2010control study of women who delivered at a tertiary university\u2010affiliated medical center in Jerusalem, Israel, during 2009\u20102018. Cases comprised all parturients with singleton pregnancies for whom attempted <jats:styled-content style=\"fixed-case\">VAD<\/jats:styled-content> resulted in neonatal <jats:styled-content style=\"fixed-case\">SGH<\/jats:styled-content>. A control group of <jats:styled-content style=\"fixed-case\">VAD<\/jats:styled-content> attempts was established by matching one\u2010to\u2010one according to gestational age at delivery, parity and year of delivery. Fetal, intrapartum and vacuum procedure characteristics were compared between the groups.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>In all, 313 (89.5%) of the 350 attempted <jats:styled-content style=\"fixed-case\">VAD<\/jats:styled-content> were nulliparous. Baseline maternal and fetal characteristics were similar between the groups except for higher neonatal birthweight in the <jats:styled-content style=\"fixed-case\">SGH<\/jats:styled-content> group. In multivariate logistic regression analysis, only six independent risk factors were significantly associated with the development of <jats:styled-content style=\"fixed-case\">SGH<\/jats:styled-content>: second\u2010stage duration (for each 30\u2010minute increase, adjusted odds ratio [<jats:styled-content style=\"fixed-case\">OR<\/jats:styled-content>] 1.13; 95% confidence intervals [<jats:styled-content style=\"fixed-case\">CI<\/jats:styled-content>] 1.04\u20101.25; <jats:italic>P<\/jats:italic>\u00a0= .006), presence of meconium\u2010stained amniotic fluid (adjusted <jats:styled-content style=\"fixed-case\">OR<\/jats:styled-content> 2.61; 95% <jats:styled-content style=\"fixed-case\">CI<\/jats:styled-content> 1.52\u20104.48; <jats:italic>P<\/jats:italic>\u00a0= .001), presence of caput succedaneum (adjusted <jats:styled-content style=\"fixed-case\">OR<\/jats:styled-content> 1.79; 95% <jats:styled-content style=\"fixed-case\">CI<\/jats:styled-content> 1.11\u20102.88; <jats:italic>P<\/jats:italic>\u00a0= .01), duration of <jats:styled-content style=\"fixed-case\">VAD<\/jats:styled-content> (for each 3\u2010minute increase, adjusted <jats:styled-content style=\"fixed-case\">OR<\/jats:styled-content> 2.04; 95% <jats:styled-content style=\"fixed-case\">CI<\/jats:styled-content> 1.72, 2.38; <jats:italic>P<\/jats:italic> &lt; .001), number of dislodgments (adjusted <jats:styled-content style=\"fixed-case\">OR<\/jats:styled-content> 2.38; 95% <jats:styled-content style=\"fixed-case\">CI<\/jats:styled-content> 1.66\u20103.44; <jats:italic>P<\/jats:italic> &lt; .001), and fetal head station (adjusted <jats:styled-content style=\"fixed-case\">OR<\/jats:styled-content> 3.57; 95% <jats:styled-content style=\"fixed-case\">CI<\/jats:styled-content> 1.42\u20108.33; <jats:italic>P<\/jats:italic>\u00a0= .006). Receiver operating characteristic curves showed that <jats:styled-content style=\"fixed-case\">VAD<\/jats:styled-content> duration of \u226515\u00a0minutes had a 96.7% sensitivity and 75.0% specificity in predicting <jats:styled-content style=\"fixed-case\">SGH<\/jats:styled-content> formation, with an area under the curve equal to .849.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>Vacuum duration, the number of dislodgments, the duration of second stage of delivery, fetal head station, the presence of caput succedaneum and the presence of meconium were found to be independently associated with <jats:styled-content style=\"fixed-case\">SGH<\/jats:styled-content> formation.<\/jats:p><\/jats:sec>","DOI":"10.1111\/aogs.13678","type":"journal-article","created":{"date-parts":[[2019,6,20]],"date-time":"2019-06-20T21:00:45Z","timestamp":1561064445000},"page":"1464-1472","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":32,"title":["Risk factors associated with subgaleal hemorrhage in neonates exposed to vacuum extraction"],"prefix":"10.1111","volume":"98","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-1282-5379","authenticated-orcid":false,"given":"Gabriel","family":"Levin","sequence":"first","affiliation":[{"name":"Department of Obstetrics and Gynecology Hadassah\u2010Hebrew University Medical Center Jerusalem Israel"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Uriel","family":"Elchalal","sequence":"additional","affiliation":[{"name":"Department of Obstetrics and Gynecology Hadassah\u2010Hebrew University Medical Center Jerusalem 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