{"id":"https://openalex.org/W2397842344","doi":"https://doi.org/10.1016/j.ijcard.2016.05.068","title":"Why is post-partum haemorrhage more common in women with congenital heart disease?","display_name":"Why is post-partum haemorrhage more common in women with congenital heart disease?","publication_year":2016,"publication_date":"2016-05-17","ids":{"openalex":"https://openalex.org/W2397842344","doi":"https://doi.org/10.1016/j.ijcard.2016.05.068","mag":"2397842344","pmid":"https://pubmed.ncbi.nlm.nih.gov/27240153"},"language":"en","primary_location":{"id":"doi:10.1016/j.ijcard.2016.05.068","doi":"https://doi.org/10.1016/j.ijcard.2016.05.068","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.ijcard.2016.05.068","pdf_url":null,"source":{"id":"https://openalex.org/S13342628","display_name":"International Journal of Cardiology","issn_l":"0167-5273","issn":["0167-5273","1874-1754"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-100","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 Cardiology","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/A5073194872","display_name":"Matthew Cauldwell","orcid":"https://orcid.org/0000-0003-2366-3133","observed_orcids":["https://orcid.org/0000-0003-2366-3133"]},"institutions":[{"id":"https://openalex.org/I4210136304","display_name":"Chelsea and Westminster Hospital","ror":"https://ror.org/038zxea36","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I2799869770","https://openalex.org/I4210136304"]},{"id":"https://openalex.org/I47508984","display_name":"Imperial College London","ror":"https://ror.org/041kmwe10","country_code":"GB","type":"education","lineage":["https://openalex.org/I47508984"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Matthew Cauldwell","raw_affiliation_strings":["Academic Department of Obstetrics and Gynaecology, Imperial College London, Chelsea and Westminster Hospital, 369 Fulham Road, London SW10 9NH, UK. Electronic address: matthew.cauldwell@imperial.ac.uk","Academic Department of Obstetrics and Gynaecology, Imperial College London, Chelsea and Westminster Hospital, 369 Fulham Road, London SW10 9NH, UK"],"raw_orcid":"https://orcid.org/0000-0003-2366-3133","affiliations":[{"raw_affiliation_string":"Academic Department of Obstetrics and Gynaecology, Imperial College London, Chelsea and Westminster Hospital, 369 Fulham Road, London SW10 9NH, UK. Electronic address: matthew.cauldwell@imperial.ac.uk","institution_ids":["https://openalex.org/I4210136304","https://openalex.org/I47508984"]},{"raw_affiliation_string":"Academic Department of Obstetrics and Gynaecology, Imperial College London, Chelsea and Westminster Hospital, 369 Fulham Road, London SW10 9NH, UK","institution_ids":["https://openalex.org/I4210136304","https://openalex.org/I47508984"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109417880","display_name":"Kate von Klemperer","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210096640","display_name":"Royal Brompton Hospital","ror":"https://ror.org/00cv4n034","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I2800036501","https://openalex.org/I4210096640"]},{"id":"https://openalex.org/I47508984","display_name":"Imperial College London","ror":"https://ror.org/041kmwe10","country_code":"GB","type":"education","lineage":["https://openalex.org/I47508984"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Kate Von Klemperer","raw_affiliation_strings":["Adult Congenital Heart Centre, The National Heart and Lung Institute, Imperial College London, Royal Brompton Hospital, Sydney Street, London SW3 6NP, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Adult Congenital Heart Centre, The National Heart and Lung Institute, Imperial College London, Royal Brompton Hospital, Sydney Street, London SW3 6NP, UK","institution_ids":["https://openalex.org/I4210096640","https://openalex.org/I47508984"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081550777","display_name":"Anselm Sebastian Uebing","orcid":"https://orcid.org/0000-0001-8504-0228","observed_orcids":["https://orcid.org/0000-0001-8504-0228"]},"institutions":[{"id":"https://openalex.org/I4210096640","display_name":"Royal Brompton Hospital","ror":"https://ror.org/00cv4n034","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I2800036501","https://openalex.org/I4210096640"]},{"id":"https://openalex.org/I47508984","display_name":"Imperial College London","ror":"https://ror.org/041kmwe10","country_code":"GB","type":"education","lineage":["https://openalex.org/I47508984"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Anselm Uebing","raw_affiliation_strings":["Adult Congenital Heart Centre, The National Heart and Lung Institute, Imperial College London, Royal Brompton Hospital, Sydney Street, London SW3 6NP, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Adult Congenital Heart Centre, The National Heart and Lung Institute, Imperial College London, Royal Brompton Hospital, Sydney Street, London SW3 6NP, UK","institution_ids":["https://openalex.org/I4210096640","https://openalex.org/I47508984"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014757471","display_name":"Lorna Swan","orcid":"https://orcid.org/0000-0001-8538-6480","observed_orcids":["https://orcid.org/0000-0001-8538-6480","https://orcid.org/0000-0001-7432-4815"]},"institutions":[{"id":"https://openalex.org/I4210096640","display_name":"Royal Brompton Hospital","ror":"https://ror.org/00cv4n034","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I2800036501","https://openalex.org/I4210096640"]},{"id":"https://openalex.org/I47508984","display_name":"Imperial College London","ror":"https://ror.org/041kmwe10","country_code":"GB","type":"education","lineage":["https://openalex.org/I47508984"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Lorna Swan","raw_affiliation_strings":["Adult Congenital Heart Centre, The National Heart and Lung Institute, Imperial College London, Royal Brompton Hospital, Sydney Street, London SW3 6NP, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Adult Congenital Heart Centre, The National Heart and Lung Institute, Imperial College London, Royal Brompton Hospital, Sydney Street, London SW3 6NP, UK","institution_ids":["https://openalex.org/I4210096640","https://openalex.org/I47508984"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046033729","display_name":"Philip J. Steer","orcid":"https://orcid.org/0000-0002-6119-5265","observed_orcids":["https://orcid.org/0000-0002-6119-5265"]},"institutions":[{"id":"https://openalex.org/I4210136304","display_name":"Chelsea and Westminster Hospital","ror":"https://ror.org/038zxea36","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I2799869770","https://openalex.org/I4210136304"]},{"id":"https://openalex.org/I47508984","display_name":"Imperial College London","ror":"https://ror.org/041kmwe10","country_code":"GB","type":"education","lineage":["https://openalex.org/I47508984"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Philip J. Steer","raw_affiliation_strings":["Academic Department of Obstetrics and Gynaecology, Imperial College London, Chelsea and Westminster Hospital, 369 Fulham Road, London SW10 9NH, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Academic Department of Obstetrics and Gynaecology, Imperial College London, Chelsea and Westminster Hospital, 369 Fulham Road, London SW10 9NH, UK","institution_ids":["https://openalex.org/I4210136304","https://openalex.org/I47508984"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054951910","display_name":"Michael \u0391. Gatzoulis","orcid":"https://orcid.org/0000-0002-2700-7232","observed_orcids":["https://orcid.org/0000-0002-2700-7232"]},"institutions":[{"id":"https://openalex.org/I4210096640","display_name":"Royal Brompton Hospital","ror":"https://ror.org/00cv4n034","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I2800036501","https://openalex.org/I4210096640"]},{"id":"https://openalex.org/I47508984","display_name":"Imperial College London","ror":"https://ror.org/041kmwe10","country_code":"GB","type":"education","lineage":["https://openalex.org/I47508984"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Michael Gatzoulis","raw_affiliation_strings":["Adult Congenital Heart Centre, The National Heart and Lung Institute, Imperial College London, Royal Brompton Hospital, Sydney Street, London SW3 6NP, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Adult Congenital Heart Centre, The National Heart and Lung Institute, Imperial College London, Royal Brompton Hospital, Sydney Street, London SW3 6NP, UK","institution_ids":["https://openalex.org/I4210096640","https://openalex.org/I47508984"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5000300560","display_name":"Mark Richard Johnson","orcid":"https://orcid.org/0000-0003-1096-9918","observed_orcids":["https://orcid.org/0000-0003-1096-9918"]},"institutions":[{"id":"https://openalex.org/I4210136304","display_name":"Chelsea and Westminster Hospital","ror":"https://ror.org/038zxea36","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I2799869770","https://openalex.org/I4210136304"]},{"id":"https://openalex.org/I47508984","display_name":"Imperial College London","ror":"https://ror.org/041kmwe10","country_code":"GB","type":"education","lineage":["https://openalex.org/I47508984"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Mark R. Johnson","raw_affiliation_strings":["Academic Department of Obstetrics and Gynaecology, Imperial College London, Chelsea and Westminster Hospital, 369 Fulham Road, London SW10 9NH, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Academic Department of Obstetrics and Gynaecology, Imperial College London, Chelsea and Westminster Hospital, 369 Fulham Road, London SW10 9NH, UK","institution_ids":["https://openalex.org/I4210136304","https://openalex.org/I47508984"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5073194872"],"corresponding_institution_ids":["https://openalex.org/I4210136304","https://openalex.org/I47508984"],"apc_list":{"value":3970,"currency":"USD","value_usd":3970},"apc_paid":null,"fwci":5.2176,"has_fulltext":false,"cited_by_count":66,"citation_normalized_percentile":{"value":0.96262283,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":99},"biblio":{"volume":"218","issue":null,"first_page":"285","last_page":"290"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12230","display_name":"Cardiovascular Issues in Pregnancy","score":0.9442999958992004,"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":0.9442999958992004,"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/T10300","display_name":"Congenital Heart Disease Studies","score":0.039400000125169754,"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/T11389","display_name":"Maternal and fetal healthcare","score":0.006599999964237213,"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/postpartum-hemorrhage","display_name":"postpartum hemorrhage","score":0.9639999866485596},{"id":"https://openalex.org/keywords/congenital-heart-disease","display_name":"congenital heart disease","score":0.9950000047683716},{"id":"https://openalex.org/keywords/postpartum-blood-loss","display_name":"postpartum blood loss","score":0.8600000143051147},{"id":"https://openalex.org/keywords/fontan-circulation","display_name":"Fontan circulation","score":0.9319999814033508},{"id":"https://openalex.org/keywords/risk-factors","display_name":"risk factors","score":0.6919999718666077},{"id":"https://openalex.org/keywords/anticoagulation","display_name":"anticoagulation","score":0.7289999723434448},{"id":"https://openalex.org/keywords/forceps-delivery","display_name":"forceps delivery","score":0.7139999866485596},{"id":"https://openalex.org/keywords/emergency-cesarean-section","display_name":"emergency cesarean section","score":0.925000011920929},{"id":"https://openalex.org/keywords/general-anesthesia","display_name":"general anesthesia","score":0.8309999704360962},{"id":"https://openalex.org/keywords/regional-analgesia","display_name":"regional analgesia","score":0.8050000071525574},{"id":"https://openalex.org/keywords/nulliparous-women","display_name":"nulliparous women","score":0.8899999856948853},{"id":"https://openalex.org/keywords/pregnancy-outcomes","display_name":"pregnancy outcomes","score":0.382999986410141}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9663609862327576},{"id":"https://openalex.org/C2779234561","wikidata":"https://www.wikidata.org/wiki/Q11995","display_name":"Pregnancy","level":2,"score":0.6227638721466064},{"id":"https://openalex.org/C144301174","wikidata":"https://www.wikidata.org/wiki/Q7893852","display_name":"Univariate analysis","level":3,"score":0.6113155484199524},{"id":"https://openalex.org/C131872663","wikidata":"https://www.wikidata.org/wiki/Q5284418","display_name":"Obstetrics","level":1,"score":0.555812656879425},{"id":"https://openalex.org/C167135981","wikidata":"https://www.wikidata.org/wiki/Q2146302","display_name":"Retrospective cohort study","level":2,"score":0.5188211798667908},{"id":"https://openalex.org/C2991743468","wikidata":"https://www.wikidata.org/wiki/Q166019","display_name":"Blood loss","level":2,"score":0.49910926818847656},{"id":"https://openalex.org/C2780074459","wikidata":"https://www.wikidata.org/wiki/Q389735","display_name":"Heart disease","level":2,"score":0.49811625480651855},{"id":"https://openalex.org/C2778408130","wikidata":"https://www.wikidata.org/wiki/Q6679974","display_name":"Vaginal delivery","level":3,"score":0.48730671405792236},{"id":"https://openalex.org/C2776279924","wikidata":"https://www.wikidata.org/wiki/Q228036","display_name":"Caesarean section","level":3,"score":0.43134745955467224},{"id":"https://openalex.org/C38180746","wikidata":"https://www.wikidata.org/wiki/Q1952580","display_name":"Multivariate analysis","level":2,"score":0.4239577651023865},{"id":"https://openalex.org/C72563966","wikidata":"https://www.wikidata.org/wiki/Q1303415","display_name":"Cohort","level":2,"score":0.42189347743988037},{"id":"https://openalex.org/C187212893","wikidata":"https://www.wikidata.org/wiki/Q123028","display_name":"Pediatrics","level":1,"score":0.3442193269729614},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.2854211926460266},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.19594785571098328},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000328","descriptor_name":"Adult","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":"D006330","descriptor_name":"Heart Defects, Congenital","qualifier_ui":"Q000150","qualifier_name":"complications","is_major_topic":false},{"descriptor_ui":"D006330","descriptor_name":"Heart Defects, Congenital","qualifier_ui":"Q000601","qualifier_name":"surgery","is_major_topic":true},{"descriptor_ui":"D006473","descriptor_name":"Postpartum Hemorrhage","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":true},{"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":"D012189","descriptor_name":"Retrospective Studies","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":"D018729","descriptor_name":"Fontan Procedure","qualifier_ui":"Q000009","qualifier_name":"adverse effects","is_major_topic":false},{"descriptor_ui":"D055815","descriptor_name":"Young Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1016/j.ijcard.2016.05.068","doi":"https://doi.org/10.1016/j.ijcard.2016.05.068","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.ijcard.2016.05.068","pdf_url":null,"source":{"id":"https://openalex.org/S13342628","display_name":"International Journal of Cardiology","issn_l":"0167-5273","issn":["0167-5273","1874-1754"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-100","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 Cardiology","raw_type":"journal-article"},{"id":"pmid:27240153","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/27240153","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 cardiology","raw_type":"Journal Article"}],"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":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W1553274174","https://openalex.org/W1573193767","https://openalex.org/W1949030994","https://openalex.org/W1964415143","https://openalex.org/W1976598995","https://openalex.org/W1995838096","https://openalex.org/W2050201552","https://openalex.org/W2076439911","https://openalex.org/W2083188054","https://openalex.org/W2090972610","https://openalex.org/W2091750653","https://openalex.org/W2096305343","https://openalex.org/W2098690096","https://openalex.org/W2110997926","https://openalex.org/W2113405670","https://openalex.org/W2114670102","https://openalex.org/W2124501856","https://openalex.org/W2126680593","https://openalex.org/W2132058431","https://openalex.org/W2136842781","https://openalex.org/W2155021925","https://openalex.org/W2155055978","https://openalex.org/W2157077167","https://openalex.org/W2186472890","https://openalex.org/W2268003781","https://openalex.org/W2268266190"],"related_works":["https://openalex.org/W2805414096","https://openalex.org/W2971420799","https://openalex.org/W2095179692","https://openalex.org/W2903580266","https://openalex.org/W4392162564","https://openalex.org/W4404323764","https://openalex.org/W2145962265","https://openalex.org/W2791191550","https://openalex.org/W2028432659","https://openalex.org/W4206667685"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":8},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":7},{"year":2021,"cited_by_count":12},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":8},{"year":2016,"cited_by_count":3}],"updated_date":"2026-11-05T12:25:35.769452","created_date":"2016-06-24T00:00:00"}
