{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Costantine MM"],"funding":["Eunice Kennedy Shriver National Institute of Child Health and Human Development","National Center for Research Resources","NICHD NIH HHS","NCATS NIH HHS","NCRR NIH HHS","National Institutes of Health"],"pagination":["181.e1-181.e11"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC8328864"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["225(2)"],"pubmed_abstract":["<h4>Background</h4>Short cervix at midgestation, the presence of intraamniotic debris, and cervical funneling are risk factors for preterm birth; however, cervical length measurements and cutoffs are not well documented among pregnant patients of different gestational ages and self-reported races and ethnicities.<h4>Objective</h4>This study aimed to describe the distribution of cervical length and frequency of funneling and debris at midgestation in nulliparous women by gestational age and race/ethnicity.<h4>Study design</h4>This secondary analysis of screening data from a multicenter treatment trial of singleton nulliparous patients with short cervix was conducted at 14 geographically distributed, university-affiliated medical centers in the United States. Singleton nulliparous patients w"],"journal":["American journal of obstetrics and gynecology"],"pubmed_title":["Cervical length distribution and other sonographic ancillary findings of singleton nulliparous patients at midgestation."],"pmcid":["PMC8328864"],"funding_grant_id":["U10 HD040485","HD40485","U10 HD040560","U24 HD036801","HD40560","HD34208","U10 HD053118","U10 HD034208","UL1 RR025764","HD27915","HD21410","HD27917","U10 HD027869","UL1 RR024153","U10HD36801","HD40512","U10 HD027915","U10 HD027917","HD34116","UL1 TR002548","UL1 TR000005","U10 HD034116","UG1 HD053097","HD53097","UG1 HD040544","UG1 HD040500","UG1 HD040545","U10 HD021410","HD27869","U10 HD040512","HD40544","HD40500","HD40545","UG1 HD027869","U10 HD036801","UG1 HD034116","U10 HD053097","UG1 HD040512","U10 HD040500","U10 HD040544","U10 HD040545","UG1 HD027915","M01 RR00080","M01 RR000080","UL1 RR024989","P2C HD050924","HD53118","UG1 HD034208","5UL1RR025764","UG1 HD040485","UG1 HD040560"],"pubmed_authors":["Duquette C","Senka J","Gerwig L","Clark K","Russo J","Flores C","Pena-Centeno K","Tolosa JE","Hauff N","Dinsmoor M","Blackwell SC","Benezue R","Iams J","Cline D","Gilbert S","Segel S","Nowinski D","Hoffman M","Hill K","Hunt J","Kingsbery J","Moran C","Zubic R","Butcher S","Birkland MH","Latimer C","Weaver A","Dotson T","Thorp JM","Lake M","Tocci C","Sorokin Y","Moseley L","Lynch S","Ricon M","Milluzzi C","Acosta R","Frantz S","Rech B","Myers S","Northen A","Tita ATN","VanDorsten JP","Shubert P","Peaceman A","Lozitska A","Tillinghast J","Bousleiman S","Spong C","Fyffe S","Ortiz F","Mallett G","Rouse DJ","Alexander S","Miller J","Grobman WA","Eunice Kennedy Shriver National Institute of Child Health and Human Development Maternal-Fetal Medicine Units Network","Grant J","Miller R","Reed P","Bethelemy M","King M","Ugwu L","Thom E","Dalton W","Norman G","Varner MW","Cotroneo P","Caritis SN","Johnson F","Andrews W","Ranzini A","Rouse D","Wapner RJ","Gardner D","Givens P","Bludau V","Dorman K","Waters T","Pereira L","Dashe J","Allen D","Plante L","Esplin MS","Mercer BM","Simhan H","Allard D","Smith T","Sheppard J","Thompson-Garbrecht D","Timlin S","Tolivaisa S","Leveno K","Smith W","Costantine MM"],"additional_accession":[]},"is_claimable":false,"name":"Cervical length distribution and other sonographic ancillary findings of singleton nulliparous patients at midgestation.","description":"<h4>Background</h4>Short cervix at midgestation, the presence of intraamniotic debris, and cervical funneling are risk factors for preterm birth; however, cervical length measurements and cutoffs are not well documented among pregnant patients of different gestational ages and self-reported races and ethnicities.<h4>Objective</h4>This study aimed to describe the distribution of cervical length and frequency of funneling and debris at midgestation in nulliparous women by gestational age and race/ethnicity.<h4>Study design</h4>This secondary analysis of screening data from a multicenter treatment trial of singleton nulliparous patients with short cervix was conducted at 14 geographically distributed, university-affiliated medical centers in the United States. Singleton nulliparous patients w","dates":{"release":"2021-01-01T00:00:00Z","publication":"2021 Aug","modification":"2025-04-22T11:32:47.508Z","creation":"2025-04-05T23:58:49.345Z"},"accession":"S-EPMC8328864","cross_references":{"pubmed":["33617797"],"doi":["10.1016/j.ajog.2021.02.017"]}}