{"id":"https://openalex.org/W7128090797","doi":"https://doi.org/10.1093/eurheartj/ehaf784.4161","title":"Causes and predictors of maternal mortality in pregnant women with heart disease: data from the Brazilian Pregnancy and Heart Disease Registry (REBECGA-Trial)","display_name":"Causes and predictors of maternal mortality in pregnant women with heart disease: data from the Brazilian Pregnancy and Heart Disease Registry (REBECGA-Trial)","publication_year":2025,"publication_date":"2025-11-01","ids":{"openalex":"https://openalex.org/W7128090797","doi":"https://doi.org/10.1093/eurheartj/ehaf784.4161"},"language":"en","primary_location":{"id":"doi:10.1093/eurheartj/ehaf784.4161","doi":"https://doi.org/10.1093/eurheartj/ehaf784.4161","is_oa":false,"landing_page_url":"https://doi.org/10.1093/eurheartj/ehaf784.4161","pdf_url":null,"source":{"id":"https://openalex.org/S181568219","display_name":"European Heart Journal","issn_l":"0195-668X","issn":["0195-668X","1522-9645"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","doyens","jufo-3","ki-jl-3","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"European Heart Journal","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"W Avila Samuel","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405258467","display_name":"Instituto do Cora\u00e7\u00e3o - HCFMUSP","ror":"https://ror.org/00q3jak84","country_code":"BR","type":"facility","lineage":["https://openalex.org/I4210145268","https://openalex.org/I4405258467"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"W Avila Samuel","raw_affiliation_strings":["Heart Institute (InCor) HCFMUSP , Sao Paulo ,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Heart Institute (InCor) HCFMUSP , Sao Paulo ,","institution_ids":["https://openalex.org/I4405258467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031381971","display_name":"Alexandre Jorge Gomes de Lucena","orcid":"https://orcid.org/0000-0002-2455-5612","observed_orcids":["https://orcid.org/0000-0002-2455-5612"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"A J G Lucena","raw_affiliation_strings":["Hospital Agamenon Magalhaes , Cardiology , Recife ,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hospital Agamenon Magalhaes , Cardiology , Recife ,","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5125155785","display_name":"C M V Freire","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I110200422","display_name":"Universidade Federal de Minas Gerais","ror":"https://ror.org/0176yjw32","country_code":"BR","type":"education","lineage":["https://openalex.org/I110200422"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"C M V Freire","raw_affiliation_strings":["Universidade Federal de Minas Gerais , Maternidade Odete Valadares , Belo Horizonte ,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidade Federal de Minas Gerais , Maternidade Odete Valadares , Belo Horizonte ,","institution_ids":["https://openalex.org/I110200422"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5125135361","display_name":"F B Silva","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210152499","display_name":"Instituto Dante Pazzanese de Cardiologia","ror":"https://ror.org/04spxqa35","country_code":"BR","type":"healthcare","lineage":["https://openalex.org/I4210152499"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"F B Silva","raw_affiliation_strings":["Instituto Dante Pazzanese de Cardiologia, Cardiopatia e Gravidez , S\u00e3o Paulo ,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Instituto Dante Pazzanese de Cardiologia, Cardiopatia e Gravidez , S\u00e3o Paulo ,","institution_ids":["https://openalex.org/I4210152499"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028432886","display_name":"Iv\u00e1n Romero Rivera","orcid":"https://orcid.org/0000-0001-9473-132X","observed_orcids":["https://orcid.org/0000-0001-9473-132X"]},"institutions":[{"id":"https://openalex.org/I79889768","display_name":"Universidade Federal de Alagoas","ror":"https://ror.org/00dna7t83","country_code":"BR","type":"education","lineage":["https://openalex.org/I79889768"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"I R Rivera","raw_affiliation_strings":["Universidade Federal de Alagoas , Hospital Universit\u00e1rio Prof. Alberto Antunes , Macei\u00f3, Alagoas ,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidade Federal de Alagoas , Hospital Universit\u00e1rio Prof. Alberto Antunes , Macei\u00f3, Alagoas ,","institution_ids":["https://openalex.org/I79889768"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5125143581","display_name":"J R Oliveira","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I110200422","display_name":"Universidade Federal de Minas Gerais","ror":"https://ror.org/0176yjw32","country_code":"BR","type":"education","lineage":["https://openalex.org/I110200422"]},{"id":"https://openalex.org/I4210134014","display_name":"Hospital das Cl\u00ednicas da Universidade Federal de Minas Gerais","ror":"https://ror.org/035rpst33","country_code":"BR","type":"healthcare","lineage":["https://openalex.org/I4210134014"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"J R Oliveira","raw_affiliation_strings":["Universidade Federal de Minas Gerais , Hospital das Clinicas , Belo Horizonte ,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidade Federal de Minas Gerais , Hospital das Clinicas , Belo Horizonte ,","institution_ids":["https://openalex.org/I110200422","https://openalex.org/I4210134014"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5125238945","display_name":"M A M R Rivera","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I79889768","display_name":"Universidade Federal de Alagoas","ror":"https://ror.org/00dna7t83","country_code":"BR","type":"education","lineage":["https://openalex.org/I79889768"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"M A M R Rivera","raw_affiliation_strings":["Universidade Federal de Alagoas , Hospital Universit\u00e1rio Prof. Alberto Antunes , Macei\u00f3, Alagoas ,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidade Federal de Alagoas , Hospital Universit\u00e1rio Prof. Alberto Antunes , Macei\u00f3, Alagoas ,","institution_ids":["https://openalex.org/I79889768"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020808701","display_name":"M\u00f4nica Samuel \u00c1vila","orcid":"https://orcid.org/0000-0003-3712-1175","observed_orcids":["https://orcid.org/0000-0003-3712-1175"]},"institutions":[{"id":"https://openalex.org/I4405258467","display_name":"Instituto do Cora\u00e7\u00e3o - HCFMUSP","ror":"https://ror.org/00q3jak84","country_code":"BR","type":"facility","lineage":["https://openalex.org/I4210145268","https://openalex.org/I4405258467"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"M S Avila","raw_affiliation_strings":["Heart Institute ( InCor) HCFMUSP , Sao Paulo ,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Heart Institute ( InCor) HCFMUSP , Sao Paulo ,","institution_ids":["https://openalex.org/I4405258467"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5125243401","display_name":"R C M Carvalho","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I243754102","display_name":"Universidade Federal do Cear\u00e1","ror":"https://ror.org/03srtnf24","country_code":"BR","type":"education","lineage":["https://openalex.org/I243754102"]},{"id":"https://openalex.org/I4210165349","display_name":"Hospital Geral de Fortaleza","ror":"https://ror.org/05megpp22","country_code":"BR","type":"healthcare","lineage":["https://openalex.org/I4210165349"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"R C M Carvalho","raw_affiliation_strings":["Universidade Federal do Ceara , Hospital Geral de Fortaleza , Fortaleza ,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidade Federal do Ceara , Hospital Geral de Fortaleza , Fortaleza ,","institution_ids":["https://openalex.org/I243754102","https://openalex.org/I4210165349"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5125111542","display_name":"V A Neto","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405258467","display_name":"Instituto do Cora\u00e7\u00e3o - HCFMUSP","ror":"https://ror.org/00q3jak84","country_code":"BR","type":"facility","lineage":["https://openalex.org/I4210145268","https://openalex.org/I4405258467"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"V A Neto","raw_affiliation_strings":["Heart Institute (InCor) HCFMUSP , Sao Paulo ,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Heart Institute (InCor) HCFMUSP , Sao Paulo ,","institution_ids":["https://openalex.org/I4405258467"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5015591377","display_name":"Fl\u00e1vio Tarasoutchi","orcid":"https://orcid.org/0000-0002-9964-3289","observed_orcids":["https://orcid.org/0000-0002-9964-3289"]},"institutions":[{"id":"https://openalex.org/I4405258467","display_name":"Instituto do Cora\u00e7\u00e3o - HCFMUSP","ror":"https://ror.org/00q3jak84","country_code":"BR","type":"facility","lineage":["https://openalex.org/I4210145268","https://openalex.org/I4405258467"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"F Tarasoutchi","raw_affiliation_strings":["Heart Institute (InCor) HCFMUSP , Sao Paulo ,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Heart Institute (InCor) HCFMUSP , Sao Paulo ,","institution_ids":["https://openalex.org/I4405258467"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":5240,"currency":"EUR","value_usd":5922},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"46","issue":"Supplement_1","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12230","display_name":"Cardiovascular Issues in Pregnancy","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"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/T12230","display_name":"Cardiovascular Issues in Pregnancy","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"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/T11579","display_name":"Cardiovascular and Diving-Related Complications","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory Medicine"},"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/T10300","display_name":"Congenital Heart Disease Studies","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"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/maternal-mortality","display_name":"maternal mortality","score":0.9909999966621399},{"id":"https://openalex.org/keywords/valvular-heart-disease","display_name":"valvular heart disease","score":0.925000011920929},{"id":"https://openalex.org/keywords/congenital-heart-disease","display_name":"congenital heart disease","score":0.9959999918937683},{"id":"https://openalex.org/keywords/cardiomyopathy","display_name":"cardiomyopathy","score":0.7789999842643738},{"id":"https://openalex.org/keywords/cardiac-arrhythmia","display_name":"cardiac arrhythmias","score":0.7639999985694885},{"id":"https://openalex.org/keywords/risk-factors","display_name":"risk factors","score":0.4699999988079071},{"id":"https://openalex.org/keywords/who-functional-class","display_name":"WHO functional class","score":0.5740000009536743},{"id":"https://openalex.org/keywords/nyha-functional-class","display_name":"NYHA functional class","score":0.7450000047683716},{"id":"https://openalex.org/keywords/postpartum-mortality","display_name":"postpartum mortality","score":0.7459999918937683},{"id":"https://openalex.org/keywords/covid-19","display_name":"COVID-19 pandemic","score":0.746999979019165},{"id":"https://openalex.org/keywords/aortic-dissection","display_name":"aortic dissection","score":0.8320000171661377},{"id":"https://openalex.org/keywords/bioprosthetic-valve-calcification","display_name":"bioprosthetic valve calcification","score":0.9629999995231628},{"id":"https://openalex.org/keywords/transcatheter-valve-in-valve-implantation","display_name":"transcatheter valve-in-valve","score":0.8960000276565552},{"id":"https://openalex.org/keywords/pregnancy-registry","display_name":"pregnancy registry","score":0.42500001192092896}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9708999991416931},{"id":"https://openalex.org/C2780074459","wikidata":"https://www.wikidata.org/wiki/Q389735","display_name":"Heart disease","level":2,"score":0.6988000273704529},{"id":"https://openalex.org/C2779234561","wikidata":"https://www.wikidata.org/wiki/Q11995","display_name":"Pregnancy","level":2,"score":0.6589000225067139},{"id":"https://openalex.org/C151956035","wikidata":"https://www.wikidata.org/wiki/Q1132755","display_name":"Logistic regression","level":2,"score":0.5824999809265137},{"id":"https://openalex.org/C2779736815","wikidata":"https://www.wikidata.org/wiki/Q1130519","display_name":"valvular heart disease","level":2,"score":0.5318999886512756},{"id":"https://openalex.org/C2908892503","wikidata":"https://www.wikidata.org/wiki/Q1339474","display_name":"Maternal death","level":3,"score":0.49079999327659607},{"id":"https://openalex.org/C2779134260","wikidata":"https://www.wikidata.org/wiki/Q12136","display_name":"Disease","level":2,"score":0.4327999949455261},{"id":"https://openalex.org/C131872663","wikidata":"https://www.wikidata.org/wiki/Q5284418","display_name":"Obstetrics","level":1,"score":0.4108999967575073},{"id":"https://openalex.org/C167135981","wikidata":"https://www.wikidata.org/wiki/Q2146302","display_name":"Retrospective cohort study","level":2,"score":0.4106000065803528},{"id":"https://openalex.org/C2778490853","wikidata":"https://www.wikidata.org/wiki/Q2938089","display_name":"Peripartum cardiomyopathy","level":4,"score":0.39160001277923584},{"id":"https://openalex.org/C29374701","wikidata":"https://www.wikidata.org/wiki/Q1931388","display_name":"Cause of death","level":3,"score":0.337799996137619},{"id":"https://openalex.org/C187212893","wikidata":"https://www.wikidata.org/wiki/Q123028","display_name":"Pediatrics","level":1,"score":0.33180001378059387},{"id":"https://openalex.org/C2778198053","wikidata":"https://www.wikidata.org/wiki/Q181754","display_name":"Heart failure","level":2,"score":0.3269999921321869},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.31529998779296875},{"id":"https://openalex.org/C179755657","wikidata":"https://www.wikidata.org/wiki/Q58702","display_name":"Mortality rate","level":2,"score":0.31380000710487366},{"id":"https://openalex.org/C3018031340","wikidata":"https://www.wikidata.org/wiki/Q6786626","display_name":"Maternal morbidity","level":3,"score":0.29910001158714294},{"id":"https://openalex.org/C38180746","wikidata":"https://www.wikidata.org/wiki/Q1952580","display_name":"Multivariate analysis","level":2,"score":0.298799991607666},{"id":"https://openalex.org/C46973012","wikidata":"https://www.wikidata.org/wiki/Q28627","display_name":"Gestation","level":3,"score":0.2913999855518341},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.2815000116825104},{"id":"https://openalex.org/C107130276","wikidata":"https://www.wikidata.org/wiki/Q133805","display_name":"Epidemiology","level":2,"score":0.2791999876499176},{"id":"https://openalex.org/C2776229121","wikidata":"https://www.wikidata.org/wiki/Q215620","display_name":"Heart valve","level":2,"score":0.26840001344680786},{"id":"https://openalex.org/C50440223","wikidata":"https://www.wikidata.org/wiki/Q1475848","display_name":"Risk factor","level":2,"score":0.2662999927997589},{"id":"https://openalex.org/C198433322","wikidata":"https://www.wikidata.org/wiki/Q3910099","display_name":"Predictive value of tests","level":2,"score":0.25429999828338623}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1093/eurheartj/ehaf784.4161","doi":"https://doi.org/10.1093/eurheartj/ehaf784.4161","is_oa":false,"landing_page_url":"https://doi.org/10.1093/eurheartj/ehaf784.4161","pdf_url":null,"source":{"id":"https://openalex.org/S181568219","display_name":"European Heart Journal","issn_l":"0195-668X","issn":["0195-668X","1522-9645"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","doyens","jufo-3","ki-jl-3","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"European Heart Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":1.0,"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3"}],"study_designs":[{"display_name":"Observational Study","id":"https://openalex.org/study-designs/observational-study"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4413905080","https://openalex.org/W4413905207","https://openalex.org/W7067602722","https://openalex.org/W2040189715","https://openalex.org/W4313209608","https://openalex.org/W4313231556","https://openalex.org/W2196274732","https://openalex.org/W3012466083","https://openalex.org/W4319161726","https://openalex.org/W2412358875"],"abstract_inverted_index":{"Abstract":[0],"Introduction":[1],"Heart":[2],"disease,":[3],"affecting":[4],"approximately":[5],"4%":[6],"of":[7,14,22,39,159,167,240,368,372,386,390],"pregnancies,":[8],"is":[9,18],"the":[10,36,67,160,168,211,278,340,345,357],"leading":[11,341],"non-obstetric":[12],"cause":[13],"maternal":[15,47,80,142,189,216,221,244,329,342,353,369,387,391],"mortality.":[16,217,370],"It":[17],"estimated":[19],"that":[20,41],"40%":[21],"these":[23,71,373],"deaths":[24,40,222,231,330,388,392],"could":[25],"be":[26,376],"prevented":[27],"by":[28],"both":[29,54,282],"stratifying":[30],"pregnancy-related":[31],"risks":[32],"and":[33,56,64,83,102,129,163,182,187,198,233,250,277,290,316,355,362],"knowledgement":[34],"about":[35],"significant":[37],"number":[38],"occur":[42],"postpartum.":[43,107],"Objectives":[44],"To":[45],"study":[46,78,335],"mortality":[48,58,190],"during":[49,100,227],"pregnancy,":[50,228],"as":[51,53,112,193,325,339,348,365],"well":[52],"immediate":[55,230],"late":[57,188,236],"in":[59,257,381],"women":[60,89,382],"with":[61,87,96,274,383],"heart":[62,97,114,118,337,384],"diseases,":[63,98],"to":[65,104,137,209,215,260,284],"analyze":[66],"predictive":[68,84,138,212,326],"factors":[69,166,374],"for":[70,328,352,378],"deaths.":[72,237],"Methods":[73],"A":[74],"multicenter,":[75],"retrospective":[76],"Brazilian":[77],"on":[79],"mortality\u2014including":[81],"causes":[82],"factors\u2014was":[85],"conducted":[86],"638":[88],"(mean":[90],"age":[91],"30.4":[92],"\u00b1":[93],"7.3":[94],"years)":[95],"followed":[99],"pregnancy":[101,379],"up":[103,199],"12":[105,200],"months":[106,201],"The":[108,134],"conditions":[109],"were":[110,191,223,255],"categorized":[111],"valvular":[113],"disease":[115,119,170],"(37.8%),":[116],"congenital":[117],"(35.7%),":[120],"arrhythmias":[121],"without":[122],"structural":[123],"cardiac":[124,131,161],"lesions":[125,179],"(14.7%),":[126],"cardiomyopathies":[127],"(11.3%),":[128],"other":[130,279],"diseases":[132],"(6.4%).":[133],"variables":[135,213,327],"considered":[136,377],"analysis":[139,206,296],"were:":[140],"1)":[141,263,294],"age;":[143],"2)":[144,269],"World":[145],"Health":[146],"Organization":[147],"classification":[148],"(":[149,292],"mWHO);":[150],"3)":[151],"NYHA":[152,307,360],"functional":[153],"class":[154,299],"(FC);":[155],"4)":[156],"baseline":[157],"diagnosis":[158],"disease;":[162],"5)":[164],"complicating":[165],"underlying":[169],"(ventricular":[171],"dysfunction,":[172],"pulmonary":[173,317,363],"hypertension,":[174],"hypoxemia,":[175],"atrial":[176],"fibrillation,":[177],"residual":[178],"after":[180],"interventions,":[181],"prosthetic":[183],"valve":[184,271,286],"dysfunction).":[185],"Immediate":[186],"defined":[192],"occurring":[194],"within":[195],"42":[196],"days":[197],"postpartum,":[202],"respectively.":[203],"Logistic":[204],"regression":[205],"was":[207],"used":[208],"assess":[210],"related":[214],"Results":[218],"Eighteen":[219],"(2.8%)":[220],"recorded:":[224],"three":[225],"(16.6%)":[226],"10":[229,289],"(55.5%),":[232],"five":[234],"(27.7%)":[235],"Four":[238],"cases":[239],"COVID-19":[241],"infection":[242],"preceded":[243],"death":[245],"(cases":[246,288],"8,":[247],"9,":[248],"10,":[249],"14).":[251],"Three":[252],"emergency":[253],"procedures":[254],"performed":[256],"an":[258],"attempt":[259],"mother\u00b4s":[261],"survival:":[262],"aortic":[264],"dissection":[265],"repair":[266],"(case":[267],"13);":[268],"mitral":[270],"intervention,":[272],"one":[273],"cardiopulmonary":[275],"bypass":[276],"transcatheter":[280],"valve-in-valve,":[281],"due":[283],"bioprosthetic":[285],"calcification":[287],"12).":[291],"Table":[293],"Multivariate":[295],"identified":[297,344],"mWHO":[298],"IV":[300],"(OR":[301,310,319],"3.51;":[302],"95%":[303,312,321],"CI":[304,313,322],"1.75\u20137.04;":[305],"p<0.001),":[306],"FC":[308],"III/IV":[309],"2.27;":[311],"1.12\u20134.60;":[314],"p=0.023),":[315],"hypertension":[318,364],"2.45;":[320],"1.05\u20135.70;":[323],"p=0.037)":[324],"(Figure":[331],"1).":[332],"Conclusions":[333],"This":[334],"highlighted":[336],"failure":[338],"complication,":[343],"postpartum":[346],"period":[347],"a":[349],"critical":[350],"time":[351],"deaths,":[354],"recognized":[356],"WHO":[358],"classification,":[359],"FC,":[361],"key":[366],"predictors":[367],"All":[371],"should":[375],"counseling":[380],"disease.Description":[385],"Predictors":[389]},"counts_by_year":[],"updated_date":"2026-09-29T14:09:16.559479","created_date":"2026-02-07T00:00:00"}
