{"id":"https://openalex.org/W1991237239","doi":"https://doi.org/10.1016/s0020-7292(97)00178-1","title":"External cephalic version at term with tocolysis and vibroacoustic stimulation","display_name":"External cephalic version at term with tocolysis and vibroacoustic stimulation","publication_year":1997,"publication_date":"1997-10-01","ids":{"openalex":"https://openalex.org/W1991237239","doi":"https://doi.org/10.1016/s0020-7292(97)00178-1","mag":"1991237239","pmid":"https://pubmed.ncbi.nlm.nih.gov/9359440"},"language":"en","primary_location":{"id":"doi:10.1016/s0020-7292(97)00178-1","doi":"https://doi.org/10.1016/s0020-7292(97)00178-1","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0020-7292(97)00178-1","pdf_url":null,"source":{"id":"https://openalex.org/S4210216427","display_name":"International Journal of Gynecology & Obstetrics","issn_l":"0020-6695","issn":["0020-6695","0020-7292","1879-3479"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-70","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Gynecology & Obstetrics","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","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/A5025684238","display_name":"Venkat Annapoorna","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210146690","display_name":"National University Hospital","ror":"https://ror.org/04fp9fm22","country_code":"SG","type":"healthcare","lineage":["https://openalex.org/I165932596","https://openalex.org/I4210146690","https://openalex.org/I4210150261"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"V. Annapoorna","raw_affiliation_strings":["Department of Obstetrics and Gynaecology, National University Hospital, Singapore","Department of Obstetrics & Gynaecology, National University Hospital, Lower Kent Ridge Road, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Obstetrics and Gynaecology, National University Hospital, Singapore","institution_ids":["https://openalex.org/I4210146690"]},{"raw_affiliation_string":"Department of Obstetrics & Gynaecology, National University Hospital, Lower Kent Ridge Road, Singapore","institution_ids":["https://openalex.org/I4210146690"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102947811","display_name":"Sabaratnam Arulkumaran","orcid":"https://orcid.org/0000-0003-2255-8243","observed_orcids":["https://orcid.org/0000-0003-2255-8243"]},"institutions":[{"id":"https://openalex.org/I4210146690","display_name":"National University Hospital","ror":"https://ror.org/04fp9fm22","country_code":"SG","type":"healthcare","lineage":["https://openalex.org/I165932596","https://openalex.org/I4210146690","https://openalex.org/I4210150261"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"S. Arulkumaran","raw_affiliation_strings":["Department of Obstetrics and Gynaecology, National University Hospital, Lower Kent Ridge Road, Singapore","Department of Obstetrics & Gynaecology, National University Hospital, Lower Kent Ridge Road, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Obstetrics and Gynaecology, National University Hospital, Lower Kent Ridge Road, Singapore","institution_ids":["https://openalex.org/I4210146690"]},{"raw_affiliation_string":"Department of Obstetrics & Gynaecology, National University Hospital, Lower Kent Ridge Road, Singapore","institution_ids":["https://openalex.org/I4210146690"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110537182","display_name":"C. Anandakumar","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210146690","display_name":"National University Hospital","ror":"https://ror.org/04fp9fm22","country_code":"SG","type":"healthcare","lineage":["https://openalex.org/I165932596","https://openalex.org/I4210146690","https://openalex.org/I4210150261"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"C. Anandakumar","raw_affiliation_strings":["Department of Obstetrics and Gynaecology, National University Hospital, Lower Kent Ridge Road, Singapore","Department of Obstetrics & Gynaecology, National University Hospital, Lower Kent Ridge Road, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Obstetrics and Gynaecology, National University Hospital, Lower Kent Ridge Road, Singapore","institution_ids":["https://openalex.org/I4210146690"]},{"raw_affiliation_string":"Department of Obstetrics & Gynaecology, National University Hospital, Lower Kent Ridge Road, Singapore","institution_ids":["https://openalex.org/I4210146690"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111850287","display_name":"S. Chua","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210146690","display_name":"National University Hospital","ror":"https://ror.org/04fp9fm22","country_code":"SG","type":"healthcare","lineage":["https://openalex.org/I165932596","https://openalex.org/I4210146690","https://openalex.org/I4210150261"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"S. Chua","raw_affiliation_strings":["Department of Obstetrics and Gynaecology, National University Hospital, Lower Kent Ridge Road, Singapore","Department of Obstetrics & Gynaecology, National University Hospital, Lower Kent Ridge Road, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Obstetrics and Gynaecology, National University Hospital, Lower Kent Ridge Road, Singapore","institution_ids":["https://openalex.org/I4210146690"]},{"raw_affiliation_string":"Department of Obstetrics & Gynaecology, National University Hospital, Lower Kent Ridge Road, Singapore","institution_ids":["https://openalex.org/I4210146690"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018566048","display_name":"Sven Mont\u00e1n","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210146690","display_name":"National University Hospital","ror":"https://ror.org/04fp9fm22","country_code":"SG","type":"healthcare","lineage":["https://openalex.org/I165932596","https://openalex.org/I4210146690","https://openalex.org/I4210150261"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"S. Montan","raw_affiliation_strings":["Department of Obstetrics and Gynaecology, National University Hospital, Lower Kent Ridge Road, Singapore","Department of Obstetrics & Gynaecology, National University Hospital, Lower Kent Ridge Road, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Obstetrics and Gynaecology, National University Hospital, Lower Kent Ridge Road, Singapore","institution_ids":["https://openalex.org/I4210146690"]},{"raw_affiliation_string":"Department of Obstetrics & Gynaecology, National University Hospital, Lower Kent Ridge Road, Singapore","institution_ids":["https://openalex.org/I4210146690"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5113903833","display_name":"S. Shan Ratnam","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210146690","display_name":"National University Hospital","ror":"https://ror.org/04fp9fm22","country_code":"SG","type":"healthcare","lineage":["https://openalex.org/I165932596","https://openalex.org/I4210146690","https://openalex.org/I4210150261"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"S.S. Ratnam","raw_affiliation_strings":["Department of Obstetrics and Gynaecology, National University Hospital, Lower Kent Ridge Road, Singapore","Department of Obstetrics & Gynaecology, National University Hospital, Lower Kent Ridge Road, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Obstetrics and Gynaecology, National University Hospital, Lower Kent Ridge Road, Singapore","institution_ids":["https://openalex.org/I4210146690"]},{"raw_affiliation_string":"Department of Obstetrics & Gynaecology, National University Hospital, Lower Kent Ridge Road, Singapore","institution_ids":["https://openalex.org/I4210146690"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4210146690"],"apc_list":{"value":4480,"currency":"USD","value_usd":4480},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.13816127,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":95},"biblio":{"volume":"59","issue":"1","first_page":"13","last_page":"18"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10453","display_name":"Maternal and Perinatal Health Interventions","score":0.9955999851226807,"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/T10453","display_name":"Maternal and Perinatal Health Interventions","score":0.9955999851226807,"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/T11389","display_name":"Maternal and fetal healthcare","score":0.000699999975040555,"subfield":{"id":"https://openalex.org/subfields/2735","display_name":"Pediatrics, Perinatology and Child Health"},"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/T11290","display_name":"Preterm Birth and Chorioamnionitis","score":0.00039999998989515007,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/external-cephalic-version","display_name":"external cephalic version","score":1.0},{"id":"https://openalex.org/keywords/breech-presentation","display_name":"breech presentation","score":0.9950000047683716},{"id":"https://openalex.org/keywords/tocolysis","display_name":"tocolysis","score":0.9470000267028809},{"id":"https://openalex.org/keywords/vibroacoustic-stimulation","display_name":"vibroacoustic stimulation","score":0.9990000128746033},{"id":"https://openalex.org/keywords/cesarean-section-rate","display_name":"cesarean section rate","score":0.8870000243186951},{"id":"https://openalex.org/keywords/breech-delivery","display_name":"breech delivery","score":0.8389999866485596},{"id":"https://openalex.org/keywords/term-pregnancy","display_name":"term pregnancy","score":0.8709999918937683},{"id":"https://openalex.org/keywords/obstetric-outcomes","display_name":"obstetric outcomes","score":0.8920000195503235}],"concepts":[{"id":"https://openalex.org/C2776162027","wikidata":"https://www.wikidata.org/wiki/Q258285","display_name":"External cephalic version","level":4,"score":0.9810656309127808},{"id":"https://openalex.org/C3018664633","wikidata":"https://www.wikidata.org/wiki/Q813687","display_name":"Breech presentation","level":3,"score":0.9649918079376221},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.782720685005188},{"id":"https://openalex.org/C46973012","wikidata":"https://www.wikidata.org/wiki/Q28627","display_name":"Gestation","level":3,"score":0.6402812004089355},{"id":"https://openalex.org/C131872663","wikidata":"https://www.wikidata.org/wiki/Q5284418","display_name":"Obstetrics","level":1,"score":0.563752293586731},{"id":"https://openalex.org/C168563851","wikidata":"https://www.wikidata.org/wiki/Q1436668","display_name":"Randomized controlled trial","level":2,"score":0.48651403188705444},{"id":"https://openalex.org/C2781173009","wikidata":"https://www.wikidata.org/wiki/Q2258214","display_name":"Cephalic presentation","level":4,"score":0.4627997577190399},{"id":"https://openalex.org/C29456083","wikidata":"https://www.wikidata.org/wiki/Q1221899","display_name":"Gynecology","level":1,"score":0.4155212938785553},{"id":"https://openalex.org/C2779234561","wikidata":"https://www.wikidata.org/wiki/Q11995","display_name":"Pregnancy","level":2,"score":0.4152461886405945},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.20713123679161072},{"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":"D000161","descriptor_name":"Acoustic Stimulation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D001946","descriptor_name":"Breech Presentation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002585","descriptor_name":"Cesarean Section","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":"D011247","descriptor_name":"Pregnancy","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011256","descriptor_name":"Pregnancy Outcome","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":"D014710","descriptor_name":"Version, Fetal","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D014732","descriptor_name":"Vibration","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D015145","descriptor_name":"Tocolysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D016896","descriptor_name":"Treatment Outcome","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":3,"locations":[{"id":"doi:10.1016/s0020-7292(97)00178-1","doi":"https://doi.org/10.1016/s0020-7292(97)00178-1","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0020-7292(97)00178-1","pdf_url":null,"source":{"id":"https://openalex.org/S4210216427","display_name":"International Journal of Gynecology & Obstetrics","issn_l":"0020-6695","issn":["0020-6695","0020-7292","1879-3479"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-70","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Gynecology & Obstetrics","raw_type":"journal-article"},{"id":"pmid:9359440","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/9359440","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":"International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics","raw_type":"Clinical Trial"},{"id":"pmh:oai:scholarbank.nus.edu.sg:10635/36922","doi":null,"is_oa":false,"landing_page_url":"http://scholarbank.nus.edu.sg/handle/10635/36922","pdf_url":null,"source":{"id":"https://openalex.org/S7407052290","display_name":"National University of Singapore","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Scopus","raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.9907000064849854,"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W184940449","https://openalex.org/W1600148144","https://openalex.org/W1964097429","https://openalex.org/W1976285293","https://openalex.org/W2006087272","https://openalex.org/W2052629255","https://openalex.org/W2088240549","https://openalex.org/W2094030046","https://openalex.org/W2094919285","https://openalex.org/W2146435255","https://openalex.org/W2437359896","https://openalex.org/W4247114465"],"related_works":["https://openalex.org/W2123261337","https://openalex.org/W2065943191","https://openalex.org/W2435124569","https://openalex.org/W149691117","https://openalex.org/W1694943604","https://openalex.org/W2760735944","https://openalex.org/W2094919285","https://openalex.org/W2123695876","https://openalex.org/W2006064838","https://openalex.org/W2056729416"],"abstract_inverted_index":{"OBJECTIVE:":[0],"This":[1,143],"study":[2,103,144,170],"compared":[3,88,172],"the":[4,53,84,92,102,108,113,117,137,146,159,169,176],"obstetric":[5],"outcome":[6],"in":[7,47,83,91,101,116,120,122,151,168,175],"women":[8,49,69,124],"who":[9,24],"had":[10],"external":[11],"cephalic":[12,43],"version":[13,44,86,94,139],"(ECV)":[14],"for":[15],"breech":[16,32,71,118,162],"presentation":[17,72,119],"after":[18,73,154],"36":[19,74,155],"weeks":[20,156],"gestation":[21,157],"with":[22,38,52,70,89,125,173],"those":[23],"did":[25],"not,":[26],"to":[27],"see":[28],"whether":[29],"ECV":[30,153],"reduces":[31],"deliveries":[33,163],"and":[34,57,164],"cesarean":[35,78,98,127,165],"section":[36,79,99,128],"rates":[37],"reduced":[39,158],"complications.":[40],"METHOD:":[41],"External":[42],"was":[45,81,105,133],"attempted":[46],"200":[48],"(study":[50],"group)":[51,178],"use":[54],"of":[55,67,111,130,161],"tocolysis":[56],"vibroacoustic":[58],"stimulation.":[59],"The":[60,77,96],"control":[61,109,177],"group":[62,87,104,110,140,171],"(ECV":[63],"not":[64,134],"attempted)":[65],"comprised":[66],"278":[68],"weeks.":[75],"RESULT:":[76],"rate":[80,100,129],"14.0%":[82],"successful":[85],"55.2%":[90],"unsuccessful":[93,138],"group.":[95],"overall":[97],"32.5%.":[106],"In":[107],"278,":[112],"fetus":[114],"remained":[115],"labor":[121],"269":[123],"a":[126],"51.4%":[131,174],"which":[132],"different":[135],"from":[136],"(55.2%).":[141],"CONCLUSION:":[142],"supports":[145],"randomized":[147],"trials":[148],"conducted":[149],"earlier":[150],"that":[152],"number":[160],"sections":[166],"(32.5%":[167],"(P":[179],">":[180],"0.00001).":[181]},"counts_by_year":[{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}