{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,15]],"date-time":"2026-03-15T23:55:21Z","timestamp":1773618921038,"version":"3.50.1"},"reference-count":12,"publisher":"Wiley","issue":"6","license":[{"start":{"date-parts":[[2013,4,17]],"date-time":"2013-04-17T00:00:00Z","timestamp":1366156800000},"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":[[2013,6]]},"abstract":"Abstract<\/jats:title>\n \n Objective<\/jats:title>\n To determine whether transabdominal cervical length screening could identify women at high risk for having a short cervix on transvaginal ultrasound.<\/jats:p>\n <\/jats:sec>\n \n Design<\/jats:title>\n Retrospective cohort study.<\/jats:p>\n <\/jats:sec>\n \n Setting<\/jats:title>\n Tertiary referral center.<\/jats:p>\n <\/jats:sec>\n \n Population<\/jats:title>\n \n A total of 703 patients with a singleton pregnancy at 18 to 23\n +6<\/jats:sup>\n \u00a0weeks of gestation who underwent transabdominal and transvaginal cervical length assessment during anatomy ultrasound at a single institution between January 2007 and October 2011.\n <\/jats:p>\n <\/jats:sec>\n \n Methods<\/jats:title>\n Electronic medical records were reviewed to identify women who met the study criteria.<\/jats:p>\n <\/jats:sec>\n \n Main outcome measures<\/jats:title>\n The primary outcome was the number of women with a short transabdominal cervical length (defined as \u226430\u00a0mm) who needed to undergo transvaginal ultrasound to detect one woman with a short transvaginal cervical length of \u226420\u00a0mm.<\/jats:p>\n <\/jats:sec>\n \n Results<\/jats:title>\n In all, 703 patients were included in the primary analysis; 3.42 women with transabdominal cervical length \u226430\u00a0mm needed to undergo transvaginal ultrasound to detect one woman with transvaginal ultrasound cervical length \u226420\u00a0mm. Of women with short transvaginal cervical length \u226420\u00a0mm, 89.8% had a transabdominal measurement \u226430\u00a0mm and 96.7% had a transabdominal measurement \u226433\u00a0mm.<\/jats:p>\n <\/jats:sec>\n \n Conclusions<\/jats:title>\n Screening of transabdominal cervical length may represent a useful strategy for detecting women with short cervix on transvaginal ultrasound.<\/jats:p>\n <\/jats:sec>","DOI":"10.1111\/aogs.12111","type":"journal-article","created":{"date-parts":[[2013,4,17]],"date-time":"2013-04-17T07:50:50Z","timestamp":1366185050000},"page":"637-641","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":26,"title":["Can transabdominal ultrasound identify women at high risk for short cervical length?"],"prefix":"10.1111","volume":"92","author":[{"given":"Alexander M.","family":"Friedman","sequence":"first","affiliation":[{"name":"Maternal and Child Health Research Program Department of Obstetrics and Gynecology Hospital of the University of Pennsylvania Philadelphia PA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Nadav","family":"Schwartz","sequence":"additional","affiliation":[{"name":"Maternal and Child Health Research Program Department of Obstetrics and Gynecology Hospital of the University of Pennsylvania Philadelphia PA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jack","family":"Ludmir","sequence":"additional","affiliation":[{"name":"Department of Obstetrics and Gynecology Pennsylvania Hospital Philadelphia PA USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Samuel","family":"Parry","sequence":"additional","affiliation":[{"name":"Maternal and Child Health Research Program Department of Obstetrics and Gynecology Hospital of the University of Pennsylvania Philadelphia PA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jamie A.","family":"Bastek","sequence":"additional","affiliation":[{"name":"Maternal and Child Health Research Program Department of Obstetrics and Gynecology Hospital of the University of Pennsylvania Philadelphia PA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Harish M.","family":"Sehdev","sequence":"additional","affiliation":[{"name":"Department of Obstetrics and Gynecology Pennsylvania Hospital Philadelphia PA 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