{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,1,23]],"date-time":"2026-01-23T10:24:30Z","timestamp":1769163870131,"version":"3.49.0"},"reference-count":34,"publisher":"Wiley","issue":"2","license":[{"start":{"date-parts":[[2020,11,16]],"date-time":"2020-11-16T00:00:00Z","timestamp":1605484800000},"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":["J of Obstet and Gynaecol"],"published-print":{"date-parts":[[2021,2]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Aim<\/jats:title><jats:p>We aimed to evaluate placental elasticity for the short\u2010time prediction of delivery in cases of threatened preterm labor (TPL).<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>We performed a prospective study with consented pregnant women diagnosed with TPL (24th to 34th gestational week). According to the birth time, the patients were grouped into two groups, whether the delivery happened in the following first week or not. We compared the placental strain ratio (PSR) values between these two groups.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>A total of 108 pregnant women divided into two groups according to the delivery time were enrolled in our study. The pregnant women who had a delivery in 1\u2009week after hospitalization have increased PSR values when compared to those who have not delivered within 1 week (<jats:italic>P<\/jats:italic>\u2009&lt;\u20090.001). Multivariate logistic regression analysis showed that cervical length and PSR were significantly associated with delivery in 1\u2009week after hospitalization. When the cervical length was entered as a covariate (control) variable, PSR was significantly associated with delivery time (<jats:italic>B<\/jats:italic> = 0.504, odds ratio: 1.655, 95% confidence interval: 1.339\u20132.045, <jats:italic>P<\/jats:italic>\u2009&lt;\u20090.001). A PSR value of 4.04 had a sensitivity of 77.78% and a specificity of 87.04% in terms of short\u2010time prediction of the delivery time, in the receiver\u2013operator curves analysis to determine the cut\u2010off point PSR value.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>Elastography may contribute to predict the delivery time in high\u2010risk pregnants with TPL.<\/jats:p><\/jats:sec>","DOI":"10.1111\/jog.14570","type":"journal-article","created":{"date-parts":[[2020,11,17]],"date-time":"2020-11-17T02:37:10Z","timestamp":1605580630000},"page":"606-612","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":8,"title":["Can placental elasticity predict the time of delivery in cases of threatened preterm labor?"],"prefix":"10.1111","volume":"47","author":[{"given":"Harun Egemen","family":"Tolunay","sequence":"first","affiliation":[{"name":"Department of Perinatology Etlik Z\u00fcbeyde Han\u0131m Maternity and Women's Health Teaching and Research Hospital  Ankara Turkey"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Hasan","family":"Ero\u011flu","sequence":"additional","affiliation":[{"name":"Department of Perinatology Etlik Z\u00fcbeyde Han\u0131m Maternity and Women's Health Teaching and Research Hospital  Ankara Turkey"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"\u00d6zge Y\u00fccel","family":"\u00c7elik","sequence":"additional","affiliation":[{"name":"Department of Perinatology Etlik Z\u00fcbeyde Han\u0131m Maternity and Women's Health Teaching and Research Hospital  Ankara Turkey"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"\u00d6zg\u00fcr","family":"Arat","sequence":"additional","affiliation":[{"name":"Department of Perinatology Etlik Z\u00fcbeyde Han\u0131m Maternity and Women's Health Teaching and Research Hospital  Ankara Turkey"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Mehmet","family":"Obut","sequence":"additional","affiliation":[{"name":"Department of Perinatology Etlik Z\u00fcbeyde Han\u0131m Maternity and Women's Health Teaching and Research Hospital  Ankara Turkey"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Erol Nadi","family":"Varl\u0131","sequence":"additional","affiliation":[{"name":"Department of Perinatology Etlik Z\u00fcbeyde Han\u0131m Maternity and Women's Health Teaching and Research Hospital  Ankara Turkey"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Dilek","family":"\u015eahin","sequence":"additional","affiliation":[{"name":"Department of Perinatology Etlik Z\u00fcbeyde Han\u0131m Maternity and Women's Health Teaching and Research Hospital  Ankara Turkey"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Aykan","family":"Y\u00fccel","sequence":"additional","affiliation":[{"name":"Department of Perinatology Etlik Z\u00fcbeyde Han\u0131m Maternity and Women's Health Teaching and Research Hospital  Ankara Turkey"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2020,11,16]]},"reference":[{"key":"e_1_2_6_2_1","doi-asserted-by":"publisher","DOI":"10.1515\/jpm-2018-0160"},{"key":"e_1_2_6_3_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1471-0528.2005.00581.x"},{"key":"e_1_2_6_4_1","doi-asserted-by":"publisher","DOI":"10.1155\/2018\/8367571"},{"key":"e_1_2_6_5_1","unstructured":"LockwoodC.Preterm labor: Clinical findings diagnostic evaluation and initial treatment. 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