{"id":"https://openalex.org/W44933604","doi":null,"title":"Sonographic evaluation of cervical length in pregnancy: diagnosis and management of preterm cervical effacement in patients at risk for premature delivery.","display_name":"Sonographic evaluation of cervical length in pregnancy: diagnosis and management of preterm cervical effacement in patients at risk for premature delivery.","publication_year":1988,"publication_date":"1988-06-01","ids":{"openalex":"https://openalex.org/W44933604","mag":"44933604","pmid":"https://pubmed.ncbi.nlm.nih.gov/3285274"},"language":"en","primary_location":{"id":"pmid:3285274","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/3285274","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Obstetrics and gynecology","raw_type":"Journal Article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["pubmed"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5109374588","display_name":"Jonathan W.T. Ayers","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"J W Ayers","raw_affiliation_strings":["Department of Obstetrics and Gynecology, Catherine McAuley Health Center, Ann Arbor, Michigan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Obstetrics and Gynecology, Catherine McAuley Health Center, Ann Arbor, Michigan","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051899994","display_name":"R M DeGrood","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"R M DeGrood","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072007708","display_name":"Alan A. Compton","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"A A Compton","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"M Barclay","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M Barclay","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5001021638","display_name":"Rudi Ansbacher","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"R Ansbacher","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":4.812,"has_fulltext":false,"cited_by_count":88,"citation_normalized_percentile":{"value":0.94169224,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"71","issue":"6 Pt 1","first_page":"939","last_page":"44"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11290","display_name":"Preterm Birth and Chorioamnionitis","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2729","display_name":"Obstetrics and Gynecology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T11290","display_name":"Preterm Birth and Chorioamnionitis","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2729","display_name":"Obstetrics and Gynecology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10453","display_name":"Maternal and Perinatal Health Interventions","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2729","display_name":"Obstetrics and Gynecology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10600","display_name":"Reproductive Health and Contraception","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2739","display_name":"Public Health, Environmental and Occupational Health"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/cervical-length","display_name":"cervical length","score":0.9520000219345093},{"id":"https://openalex.org/keywords/transvaginal-ultrasound","display_name":"transvaginal ultrasound","score":0.8320000171661377},{"id":"https://openalex.org/keywords/preterm-birth","display_name":"preterm birth","score":0.5799999833106995},{"id":"https://openalex.org/keywords/cerclage","display_name":"cerclage","score":0.7549999952316284},{"id":"https://openalex.org/keywords/cervical-insufficiency","display_name":"cervical incompetence","score":0.8930000066757202},{"id":"https://openalex.org/keywords/diethylstilbestrol-exposure","display_name":"diethylstilbestrol exposure","score":0.8519999980926514},{"id":"https://openalex.org/keywords/mullerian-anomalies","display_name":"M\u00fcllerian duct anomalies","score":0.8930000066757202},{"id":"https://openalex.org/keywords/second-trimester-pregnancy-loss","display_name":"second-trimester pregnancy loss","score":0.8299999833106995},{"id":"https://openalex.org/keywords/high-risk-pregnancy","display_name":"high-risk pregnancy","score":0.8090000152587891}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9540355205535889},{"id":"https://openalex.org/C2779508502","wikidata":"https://www.wikidata.org/wiki/Q5065334","display_name":"Cervical cerclage","level":4,"score":0.7053856253623962},{"id":"https://openalex.org/C131872663","wikidata":"https://www.wikidata.org/wiki/Q5284418","display_name":"Obstetrics","level":1,"score":0.6605391502380371},{"id":"https://openalex.org/C2779234561","wikidata":"https://www.wikidata.org/wiki/Q11995","display_name":"Pregnancy","level":2,"score":0.6162139177322388},{"id":"https://openalex.org/C46973012","wikidata":"https://www.wikidata.org/wiki/Q28627","display_name":"Gestation","level":3,"score":0.5861194133758545},{"id":"https://openalex.org/C2776344615","wikidata":"https://www.wikidata.org/wiki/Q625506","display_name":"Premature birth","level":4,"score":0.5169503092765808},{"id":"https://openalex.org/C2910530332","wikidata":"https://www.wikidata.org/wiki/Q2563414","display_name":"Cervical insufficiency","level":4,"score":0.44669151306152344},{"id":"https://openalex.org/C29456083","wikidata":"https://www.wikidata.org/wiki/Q1221899","display_name":"Gynecology","level":1,"score":0.41766759753227234},{"id":"https://openalex.org/C2777740455","wikidata":"https://www.wikidata.org/wiki/Q666412","display_name":"Cervix","level":3,"score":0.38031721115112305},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.08831405639648438},{"id":"https://openalex.org/C121608353","wikidata":"https://www.wikidata.org/wiki/Q12078","display_name":"Cancer","level":2,"score":0.0},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[{"descriptor_ui":"D002581","descriptor_name":"Uterine Cervical Incompetence","qualifier_ui":"Q000601","qualifier_name":"surgery","is_major_topic":false},{"descriptor_ui":"D002584","descriptor_name":"Cervix Uteri","qualifier_ui":"Q000033","qualifier_name":"anatomy & histology","is_major_topic":true},{"descriptor_ui":"D002584","descriptor_name":"Cervix Uteri","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":false},{"descriptor_ui":"D002584","descriptor_name":"Cervix Uteri","qualifier_ui":"Q000601","qualifier_name":"surgery","is_major_topic":false},{"descriptor_ui":"D004054","descriptor_name":"Diethylstilbestrol","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005865","descriptor_name":"Gestational Age","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007231","descriptor_name":"Infant, Newborn","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007752","descriptor_name":"Obstetric Labor, Premature","qualifier_ui":"Q000628","qualifier_name":"therapy","is_major_topic":true},{"descriptor_ui":"D009095","descriptor_name":"Mullerian Ducts","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":false},{"descriptor_ui":"D011247","descriptor_name":"Pregnancy","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011295","descriptor_name":"Prenatal Care","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011297","descriptor_name":"Prenatal Exposure Delayed Effects","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011446","descriptor_name":"Prospective Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012015","descriptor_name":"Reference Standards","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012307","descriptor_name":"Risk Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013536","descriptor_name":"Suture Techniques","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014463","descriptor_name":"Ultrasonography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":2,"locations":[{"id":"pmid:3285274","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/3285274","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Obstetrics and gynecology","raw_type":"Journal Article"},{"id":"mag:44933604","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/3285274","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"PubMed","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Good health and well-being","score":0.98580002784729,"id":"https://metadata.un.org/sdg/3"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2099353812","https://openalex.org/W1979440972","https://openalex.org/W27723363","https://openalex.org/W2061218437","https://openalex.org/W3135777798","https://openalex.org/W1522789016","https://openalex.org/W2041238349","https://openalex.org/W2953518014","https://openalex.org/W4245095323","https://openalex.org/W2603640335"],"abstract_inverted_index":{"Sonographic":[0],"measurement":[1,155],"of":[2,13,73,97,104,116,126,136,140,164,177,189,212],"cervical":[3,30,38,53,77,110,124,141,153,166,180],"length":[4,31,39,54,78,111,154,181],"during":[5,33],"pregnancy":[6,68],"can":[7],"provide":[8],"an":[9,209],"objective,":[10],"noninvasive":[11],"assessment":[12,163],"anatomical":[14,165],"shortening":[15,55,182],"associated":[16,207],"with":[17,65,99,106,118,208],"premature":[18,87,145,179,197],"labor":[19,198],"and":[20,52,83,102,131,168,183,196],"delivery.":[21,214],"One":[22],"hundred":[23],"fifty":[24],"normal":[25,120],"women":[26,64,98,105,117],"underwent":[27],"serial":[28],"sonographic":[29,152],"measurements":[32],"uncomplicated":[34],"pregnancy.":[35],"The":[36,90],"mean":[37],"was":[40],"52":[41],"+/-":[42],"12":[43],"mm":[44,82],"until":[45],"34":[46],"weeks'":[47],"gestation,":[48],"when":[49],"gradual":[50],"effacement":[51],"began.":[56],"Using":[57],"these":[58],"data,":[59],"we":[60],"managed":[61],"88":[62],"pregnant":[63],"previous":[66],"second-trimester":[67],"losses":[69],"by":[70],"a":[71,119,158],"combination":[72],"cerclage":[74,172],"placement":[75],"for":[76,86,171],"less":[79,127],"than":[80,128],"40":[81,129],"aggressive":[84],"therapy":[85],"uterine":[88,121,146,185],"contractions.":[89],"results":[91],"showed":[92,123,143],"the":[93,162,169,175],"following:":[94],"1)":[95],"97%":[96],"diethylstilbestrol":[100],"exposure":[101],"80%":[103],"m\u00fcllerian":[107],"abnormalities":[108],"exhibited":[109],"shortening;":[112],"2)":[113],"only":[114],"60%":[115],"cavity":[122],"lengths":[125],"mm;":[130],"3)":[132],"all":[133],"three":[134],"groups":[135],"high-risk":[137,190],"patients,":[138],"independent":[139],"length,":[142],"significant":[144],"activity.":[147],"These":[148],"observations":[149],"suggest":[150],"that":[151,193],"may":[156,199],"be":[157,201],"useful":[159],"adjunct":[160],"in":[161,187],"integrity":[167],"decision":[170],"placement.":[173],"Furthermore,":[174],"presence":[176],"both":[178],"preterm":[184,213],"activity":[186],"65%":[188],"patients":[191],"suggests":[192],"\"cervical":[194],"incompetence\"":[195],"not":[200],"distinct":[202],"entities,":[203],"but":[204],"common":[205],"symptoms":[206],"increased":[210],"risk":[211]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":4}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}
