{"id":"https://openalex.org/W2038874237","doi":"https://doi.org/10.1111/j.1471-0528.1998.tb10200.x","title":"Planned vaginal delivery versus elective caesarean section: a study of 705 singleton term breech presentations","display_name":"Planned vaginal delivery versus elective caesarean section: a study of 705 singleton term breech presentations","publication_year":1998,"publication_date":"1998-07-01","ids":{"openalex":"https://openalex.org/W2038874237","doi":"https://doi.org/10.1111/j.1471-0528.1998.tb10200.x","mag":"2038874237","pmid":"https://pubmed.ncbi.nlm.nih.gov/9692410"},"language":"en","primary_location":{"id":"doi:10.1111/j.1471-0528.1998.tb10200.x","doi":"https://doi.org/10.1111/j.1471-0528.1998.tb10200.x","is_oa":false,"landing_page_url":"https://doi.org/10.1111/j.1471-0528.1998.tb10200.x","pdf_url":null,"source":{"id":"https://openalex.org/S4210173111","display_name":"BJOG An International Journal of Obstetrics & Gynaecology","issn_l":"0306-5456","issn":["0306-5456","1365-215X","1470-0328","1471-0528"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","doyens","jufo-2","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"BJOG: An International Journal of Obstetrics &amp; Gynaecology","raw_type":"journal-article"},"volume":null,"type":"article","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/A5112137535","display_name":"Olivier Irion","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210106256","display_name":"University Hospital of Geneva","ror":"https://ror.org/01m1pv723","country_code":"CH","type":"healthcare","lineage":["https://openalex.org/I4210106256"]}],"countries":["CH"],"is_corresponding":true,"raw_author_name":"Olivier Irion","raw_affiliation_strings":["Department of Obstetrics and Gynaecology, University Hospital of Geneva, Switzerland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Obstetrics and Gynaecology, University Hospital of Geneva, Switzerland","institution_ids":["https://openalex.org/I4210106256"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074851105","display_name":"Pascale Hirsbrunner-Almagbaly","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210106256","display_name":"University Hospital of Geneva","ror":"https://ror.org/01m1pv723","country_code":"CH","type":"healthcare","lineage":["https://openalex.org/I4210106256"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Pascale Hirsbrunner Almagbaly","raw_affiliation_strings":["Department of Obstetrics and Gynaecology, University Hospital of Geneva, Switzerland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Obstetrics and Gynaecology, University Hospital of Geneva, Switzerland","institution_ids":["https://openalex.org/I4210106256"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5017595492","display_name":"Alfredo Morabia","orcid":"https://orcid.org/0000-0002-1902-0285","observed_orcids":["https://orcid.org/0000-0002-1902-0285"]},"institutions":[{"id":"https://openalex.org/I4210106256","display_name":"University Hospital of Geneva","ror":"https://ror.org/01m1pv723","country_code":"CH","type":"healthcare","lineage":["https://openalex.org/I4210106256"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Alfredo Morabia","raw_affiliation_strings":["Division of Clinical Epidemiology, University Hospital of Geneva, Switzerland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Clinical Epidemiology, University Hospital of Geneva, Switzerland","institution_ids":["https://openalex.org/I4210106256"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5112137535"],"corresponding_institution_ids":["https://openalex.org/I4210106256"],"apc_list":{"value":5190,"currency":"USD","value_usd":5190},"apc_paid":null,"fwci":5.5704,"has_fulltext":false,"cited_by_count":122,"citation_normalized_percentile":{"value":0.95623145,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":99},"biblio":{"volume":"105","issue":"7","first_page":"710","last_page":"717"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10453","display_name":"Maternal and Perinatal Health Interventions","score":0.9980000257492065,"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":0.9980000257492065,"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/T11732","display_name":"Assisted Reproductive Technology and Twin Pregnancy","score":0.00019999999494757503,"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/T11389","display_name":"Maternal and fetal healthcare","score":9.999999747378752e-05,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/breech-presentation","display_name":"breech presentation","score":0.9570000171661377},{"id":"https://openalex.org/keywords/term-pregnancy","display_name":"term pregnancy","score":0.5400000214576721},{"id":"https://openalex.org/keywords/elective-cesarean-section","display_name":"elective cesarean section","score":0.9120000004768372},{"id":"https://openalex.org/keywords/planned-vaginal-delivery","display_name":"planned vaginal delivery","score":0.984000027179718},{"id":"https://openalex.org/keywords/intrapartum-cesarean-section","display_name":"intrapartum cesarean section","score":0.9760000109672546},{"id":"https://openalex.org/keywords/neonatal-mortality","display_name":"neonatal mortality","score":0.8889999985694885},{"id":"https://openalex.org/keywords/neonatal-morbidity","display_name":"neonatal morbidity","score":0.9890000224113464},{"id":"https://openalex.org/keywords/maternal-morbidity","display_name":"maternal morbidity","score":0.9869999885559082},{"id":"https://openalex.org/keywords/nulliparity","display_name":"nulliparity","score":0.9649999737739563},{"id":"https://openalex.org/keywords/maternal-age","display_name":"maternal age","score":0.8199999928474426},{"id":"https://openalex.org/keywords/body-mass-index","display_name":"body mass index","score":0.9980000257492065}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9005081653594971},{"id":"https://openalex.org/C131872663","wikidata":"https://www.wikidata.org/wiki/Q5284418","display_name":"Obstetrics","level":1,"score":0.6658416390419006},{"id":"https://openalex.org/C2776279924","wikidata":"https://www.wikidata.org/wiki/Q228036","display_name":"Caesarean section","level":3,"score":0.6075901985168457},{"id":"https://openalex.org/C2778408130","wikidata":"https://www.wikidata.org/wiki/Q6679974","display_name":"Vaginal delivery","level":3,"score":0.5943266153335571},{"id":"https://openalex.org/C2778052368","wikidata":"https://www.wikidata.org/wiki/Q210797","display_name":"Apgar score","level":4,"score":0.5386566519737244},{"id":"https://openalex.org/C2780985857","wikidata":"https://www.wikidata.org/wiki/Q937557","display_name":"Meconium","level":4,"score":0.5136844515800476},{"id":"https://openalex.org/C2778376644","wikidata":"https://www.wikidata.org/wiki/Q2253111","display_name":"Gestational age","level":3,"score":0.4295242428779602},{"id":"https://openalex.org/C2779234561","wikidata":"https://www.wikidata.org/wiki/Q11995","display_name":"Pregnancy","level":2,"score":0.41528668999671936},{"id":"https://openalex.org/C187212893","wikidata":"https://www.wikidata.org/wiki/Q123028","display_name":"Pediatrics","level":1,"score":0.35606086254119873},{"id":"https://openalex.org/C172680121","wikidata":"https://www.wikidata.org/wiki/Q26513","display_name":"Fetus","level":3,"score":0.1821456253528595},{"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":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001034","descriptor_name":"Apgar Score","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001724","descriptor_name":"Birth Weight","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001946","descriptor_name":"Breech Presentation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D002585","descriptor_name":"Cesarean Section","qualifier_ui":"Q000706","qualifier_name":"statistics & numerical data","is_major_topic":false},{"descriptor_ui":"D003657","descriptor_name":"Decision Making","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":"D007226","descriptor_name":"Infant Mortality","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":"D007902","descriptor_name":"Length of Stay","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D010347","descriptor_name":"Patient Care Planning","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D011247","descriptor_name":"Pregnancy","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":"D015331","descriptor_name":"Cohort Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D036861","descriptor_name":"Delivery, Obstetric","qualifier_ui":"Q000706","qualifier_name":"statistics & numerical data","is_major_topic":true}],"locations_count":2,"locations":[{"id":"doi:10.1111/j.1471-0528.1998.tb10200.x","doi":"https://doi.org/10.1111/j.1471-0528.1998.tb10200.x","is_oa":false,"landing_page_url":"https://doi.org/10.1111/j.1471-0528.1998.tb10200.x","pdf_url":null,"source":{"id":"https://openalex.org/S4210173111","display_name":"BJOG An International Journal of Obstetrics & Gynaecology","issn_l":"0306-5456","issn":["0306-5456","1365-215X","1470-0328","1471-0528"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","doyens","jufo-2","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"BJOG: An International Journal of Obstetrics &amp; Gynaecology","raw_type":"journal-article"},{"id":"pmid:9692410","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/9692410","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":"British journal of obstetrics and gynaecology","raw_type":"Comparative Study"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":1.0}],"study_designs":[{"display_name":"Observational Study","id":"https://openalex.org/study-designs/observational-study"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W8128056","https://openalex.org/W1575444630","https://openalex.org/W1609866354","https://openalex.org/W1968087029","https://openalex.org/W1972156097","https://openalex.org/W2001608139","https://openalex.org/W2014517489","https://openalex.org/W2039741185","https://openalex.org/W2069688300","https://openalex.org/W2073714007","https://openalex.org/W2083672756","https://openalex.org/W2090369139","https://openalex.org/W2155834067"],"related_works":["https://openalex.org/W2018756755","https://openalex.org/W2145443732","https://openalex.org/W4285588415","https://openalex.org/W1987589322","https://openalex.org/W2415756205","https://openalex.org/W2144054892","https://openalex.org/W1877645643","https://openalex.org/W1974527075","https://openalex.org/W2039741185","https://openalex.org/W2126543409"],"abstract_inverted_index":{"OBJECTIVE:":[0],"To":[1,23],"compare":[2],"neonatal":[3,6,78,131,199],"mortality":[4,102],"and":[5,7,46,57,65,79,206,226],"maternal":[8,80,164,221],"morbidity":[9,105,132,136,144,200],"in":[10,166,173,197],"planned":[11,54,168,203],"vaginal":[12,55,169,204],"delivery":[13,170,205],"versus":[14],"elective":[15,59,175,208,266,297],"caesarean":[16,31,60,89,176,209,241,267,298],"section":[17,32,90,177,210,268],"for":[18,77,84,254,269,285,292],"breech":[19,51,270],"presentation":[20,271],"at":[21,272],"term.":[22,273],"identify":[24],"factors":[25,83],"associated":[26,234,295],"with":[27,68,109,123,189,235,296],"the":[28,85,167,174,202,207,236,286,289,293],"risk":[29,64,66,86,237,291],"of":[30,41,87,139,239],"during":[33],"labour.":[34],"DESIGN:":[35],"Cohort":[36],"study.":[37],"SETTING:":[38],"University":[39],"Hospital":[40],"Geneva.":[42],"POPULATION:":[43],"Seven":[44],"hundred":[45],"five":[47],"consecutive":[48],"singleton":[49],"term":[50],"presentations:":[52],"385":[53],"deliveries":[56],"320":[58],"sections.":[61],"METHODS:":[62],"Relative":[63],"difference":[67,180,196,213],"their":[69],"95%":[70,182,215],"confidence":[71],"intervals":[72],"(95%":[73],"CI)":[74],"were":[75,91,161,232],"calculated":[76],"morbidity.":[81],"Prognostic":[82],"intrapartum":[88,240],"analysed":[92],"by":[93],"multiple":[94],"logistic":[95],"regression.":[96],"MAIN":[97],"OUTCOME":[98],"MEASURES:":[99],"1.":[100],"Neonatal":[101,104],"2.":[103],"(eg.":[106,145],"fracture,":[107],"haematoma":[108],"hyperbilirubinemia,":[110],"paresis,":[111],"paralysis,":[112],"visceral":[113],"trauma,":[114],"respiratory":[115],"distress,":[116],"umbilical":[117],"cord":[118],"arterial":[119],"pH":[120],"<":[121,128],"7.0":[122],"5":[124],"minute":[125],"Apgar":[126],"score":[127],"7),":[129],"corrected":[130,198],"was":[133,194,245],"defined":[134],"as":[135],"after":[137],"exclusion":[138],"major":[140,190],"malformations.":[141],"3.":[142],"Maternal":[143],"endometritis,":[146],"urinary":[147],"infection,":[148,150],"pulmonary":[149,155],"surgical":[151],"complications,":[152],"hysterectomy,":[153],"anaemia,":[154],"embolism,":[156],"cardio-respiratory":[157],"arrest).":[158],"RESULTS:":[159],"There":[160,193,258],"significantly":[162],"fewer":[163],"complications":[165],"group":[171,178],"than":[172],"(risk":[179,212],"10.5%,":[181],"CI":[183,216],"3.9":[184],"to":[185,218,248,263,279],"17.0).":[186],"Five":[187],"neonates":[188],"malformations":[191],"died.":[192],"no":[195,260],"between":[201],"groups":[211],"1.9%,":[214],"-1.0":[217],"4.9).":[219],"Nulliparity,":[220],"age":[222],">":[223],"30":[224],"years":[225],"a":[227,250,282],"higher":[228],"body":[229],"mass":[230],"index":[231],"independently":[233],"(30%)":[238],"section,":[242],"but":[243],"it":[244],"not":[246],"possible":[247],"construct":[249],"predictive":[251],"model":[252],"useful":[253],"clinical":[255],"practice.":[256],"CONCLUSIONS:":[257],"is":[259],"firm":[261],"evidence":[262],"recommend":[264],"systematic":[265],"Large":[274],"unbiased":[275],"studies":[276],"are":[277],"needed":[278],"determine":[280],"whether":[281],"potential":[283],"benefit":[284],"newborns":[287],"outweighs":[288],"increased":[290],"mothers":[294],"section.":[299]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":9},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":5}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
