{"id":"https://openalex.org/W2136120409","doi":"https://doi.org/10.3109/14017439009098054","title":"Long-Term Follow-Up of ST. Jude Medical Valve","display_name":"Long-Term Follow-Up of ST. Jude Medical Valve","publication_year":1990,"publication_date":"1990-01-01","ids":{"openalex":"https://openalex.org/W2136120409","doi":"https://doi.org/10.3109/14017439009098054","mag":"2136120409","pmid":"https://pubmed.ncbi.nlm.nih.gov/2382111"},"language":"en","primary_location":{"id":"doi:10.3109/14017439009098054","doi":"https://doi.org/10.3109/14017439009098054","is_oa":false,"landing_page_url":"https://doi.org/10.3109/14017439009098054","pdf_url":null,"source":{"id":"https://openalex.org/S4210205726","display_name":"Scandinavian Journal of Thoracic and Cardiovascular Surgery","issn_l":"0036-5580","issn":["0036-5580"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Scandinavian Journal of Thoracic and Cardiovascular Surgery","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/A5111630179","display_name":"Severi P. Mattila","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2800394112","display_name":"Helsinki University Hospital","ror":"https://ror.org/02e8hzf44","country_code":"FI","type":"healthcare","lineage":["https://openalex.org/I2800394112","https://openalex.org/I4210166427"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Severi P. Mattila","raw_affiliation_strings":["Department of Thoracic and Cardiovascular Surgery, University Central Hospital, Helsinki, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Thoracic and Cardiovascular Surgery, University Central Hospital, Helsinki, Finland","institution_ids":["https://openalex.org/I2800394112"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111941795","display_name":"Eero J. Mattila","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2800394112","display_name":"Helsinki University Hospital","ror":"https://ror.org/02e8hzf44","country_code":"FI","type":"healthcare","lineage":["https://openalex.org/I2800394112","https://openalex.org/I4210166427"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Eero J. Mattila","raw_affiliation_strings":["Department of Thoracic and Cardiovascular Surgery, University Central Hospital, Helsinki, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Thoracic and Cardiovascular Surgery, University Central Hospital, Helsinki, Finland","institution_ids":["https://openalex.org/I2800394112"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014638310","display_name":"Ari L.J. Harjula","orcid":"https://orcid.org/0000-0001-6691-3636","observed_orcids":["https://orcid.org/0000-0001-6691-3636"]},"institutions":[{"id":"https://openalex.org/I2800394112","display_name":"Helsinki University Hospital","ror":"https://ror.org/02e8hzf44","country_code":"FI","type":"healthcare","lineage":["https://openalex.org/I2800394112","https://openalex.org/I4210166427"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Ari L. Harjula","raw_affiliation_strings":["Department of Thoracic and Cardiovascular Surgery, University Central Hospital, Helsinki, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Thoracic and Cardiovascular Surgery, University Central Hospital, Helsinki, Finland","institution_ids":["https://openalex.org/I2800394112"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111941796","display_name":"K. Tapani Mattila","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2800394112","display_name":"Helsinki University Hospital","ror":"https://ror.org/02e8hzf44","country_code":"FI","type":"healthcare","lineage":["https://openalex.org/I2800394112","https://openalex.org/I4210166427"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"K. Tapani Mattila","raw_affiliation_strings":["Department of Thoracic and Cardiovascular Surgery, University Central Hospital, Helsinki, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Thoracic and Cardiovascular Surgery, University Central Hospital, Helsinki, Finland","institution_ids":["https://openalex.org/I2800394112"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5089166355","display_name":"Rauno V. Luosto","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2800394112","display_name":"Helsinki University Hospital","ror":"https://ror.org/02e8hzf44","country_code":"FI","type":"healthcare","lineage":["https://openalex.org/I2800394112","https://openalex.org/I4210166427"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Rauno V. Luosto","raw_affiliation_strings":["Department of Thoracic and Cardiovascular Surgery, University Central Hospital, Helsinki, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Thoracic and Cardiovascular Surgery, University Central Hospital, Helsinki, Finland","institution_ids":["https://openalex.org/I2800394112"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I2800394112"],"apc_list":null,"apc_paid":null,"fwci":0.7567,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.75017101,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"24","issue":"2","first_page":"121","last_page":"123"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10172","display_name":"Cardiac Valve Diseases and Treatments","score":0.9990000128746033,"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/T10172","display_name":"Cardiac Valve Diseases and Treatments","score":0.9990000128746033,"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/T10618","display_name":"Aortic Disease and Treatment Approaches","score":0.0007999999797903001,"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":0.0,"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/mechanical-heart-valves","display_name":"mechanical heart valves","score":0.7820000052452087},{"id":"https://openalex.org/keywords/long-term-survival","display_name":"long-term survival","score":0.6140000224113464},{"id":"https://openalex.org/keywords/late-mortality","display_name":"late mortality","score":0.8220000267028809},{"id":"https://openalex.org/keywords/aortic-valve-replacement","display_name":"aortic valve replacement","score":0.8939999938011169},{"id":"https://openalex.org/keywords/mitral-valve-replacement","display_name":"mitral valve replacement","score":1.0},{"id":"https://openalex.org/keywords/tricuspid-valve-replacement","display_name":"tricuspid valve replacement","score":0.9399999976158142},{"id":"https://openalex.org/keywords/prosthetic-valve-endocarditis","display_name":"prosthetic valve endocarditis","score":0.8360000252723694},{"id":"https://openalex.org/keywords/paravalvular-leak","display_name":"paravalvular leak","score":0.9190000295639038},{"id":"https://openalex.org/keywords/thromboembolism","display_name":"thromboembolism","score":0.9729999899864197},{"id":"https://openalex.org/keywords/bleeding-complications","display_name":"bleeding complications","score":0.9359999895095825},{"id":"https://openalex.org/keywords/nyha-functional-class","display_name":"NYHA functional class","score":0.8859999775886536},{"id":"https://openalex.org/keywords/pulmonary-vascular-resistance","display_name":"pulmonary vascular resistance","score":0.781000018119812},{"id":"https://openalex.org/keywords/cardiac-arrhythmia","display_name":"cardiac arrhythmias","score":0.7599999904632568}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9038060903549194},{"id":"https://openalex.org/C2775872228","wikidata":"https://www.wikidata.org/wiki/Q82504","display_name":"Endocarditis","level":2,"score":0.6507636308670044},{"id":"https://openalex.org/C2778715743","wikidata":"https://www.wikidata.org/wiki/Q181802","display_name":"Prosthesis","level":2,"score":0.5766718983650208},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.5685800313949585},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.5641838312149048},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.5185056924819946},{"id":"https://openalex.org/C500558357","wikidata":"https://www.wikidata.org/wiki/Q12152","display_name":"Myocardial infarction","level":2,"score":0.48384585976600647},{"id":"https://openalex.org/C2775854548","wikidata":"https://www.wikidata.org/wiki/Q6882369","display_name":"Mitral valve replacement","level":3,"score":0.480605810880661},{"id":"https://openalex.org/C2777543888","wikidata":"https://www.wikidata.org/wiki/Q369939","display_name":"Mitral valve","level":2,"score":0.3250378966331482}],"mesh":[{"descriptor_ui":"D001021","descriptor_name":"Aortic Valve","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005500","descriptor_name":"Follow-Up Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006350","descriptor_name":"Heart Valve Prosthesis","qualifier_ui":"Q000401","qualifier_name":"mortality","is_major_topic":true},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008943","descriptor_name":"Mitral Valve","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011183","descriptor_name":"Postoperative Complications","qualifier_ui":"Q000401","qualifier_name":"mortality","is_major_topic":false},{"descriptor_ui":"D011474","descriptor_name":"Prosthesis Design","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013997","descriptor_name":"Time Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015996","descriptor_name":"Survival Rate","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.3109/14017439009098054","doi":"https://doi.org/10.3109/14017439009098054","is_oa":false,"landing_page_url":"https://doi.org/10.3109/14017439009098054","pdf_url":null,"source":{"id":"https://openalex.org/S4210205726","display_name":"Scandinavian Journal of Thoracic and Cardiovascular Surgery","issn_l":"0036-5580","issn":["0036-5580"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Scandinavian Journal of Thoracic and Cardiovascular Surgery","raw_type":"journal-article"},{"id":"pmid:2382111","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/2382111","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":"Scandinavian journal of thoracic and cardiovascular surgery","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Good health and well-being","score":0.9537000060081482,"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":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W67683807","https://openalex.org/W1571498722","https://openalex.org/W1978626106","https://openalex.org/W2021994952","https://openalex.org/W2024040924","https://openalex.org/W2047011415","https://openalex.org/W2134654330","https://openalex.org/W2338523986","https://openalex.org/W2405868595","https://openalex.org/W2415546751","https://openalex.org/W2415642852","https://openalex.org/W2433581774","https://openalex.org/W2475289024","https://openalex.org/W4321001343","https://openalex.org/W4323254159"],"related_works":["https://openalex.org/W198430959","https://openalex.org/W4321060287","https://openalex.org/W2419546975","https://openalex.org/W2061468184","https://openalex.org/W1948601328","https://openalex.org/W2425579523","https://openalex.org/W4321001343","https://openalex.org/W2896034585","https://openalex.org/W2070997474","https://openalex.org/W1913092842"],"abstract_inverted_index":{"St.":[0,171],"Jude":[1,172],"Medical":[2,173],"bileaflet":[3],"valve":[4,69,137],"replacement":[5,70],"was":[6,27,30,50,82,112,128,159,176],"performed":[7],"on":[8],"182":[9],"patients--aortic":[10],"in":[11,14,18,22,90,94,98,108,114,152,161,164,168],"90,":[12],"mitral":[13,66],"70,":[15],"both":[16],"sites":[17],"20":[19],"and":[20,29,59,67,78,111,134,139,146,166],"tricuspid":[21],"two.":[23],"The":[24,41,149,170],"30-day":[25],"mortality":[26,43],"4.3%,":[28],"related":[31],"to":[32,47],"poor":[33],"preoperative":[34,86],"condition":[35],"(NYHA":[36],"class":[37,151],"III":[38,167],"or":[39,105],"IV).":[40],"late":[42,125],"during":[44],"observation":[45],"up":[46],"8":[48,62],"years":[49,58,121],"9.3%,":[51],"with":[52,84,178],"actuarial":[53],"survival":[54],"87.4%":[55],"at":[56,61],"5":[57],"86.3%":[60],"years.":[63],"For":[64],"aortic,":[65],"double":[68],"the":[71,122,153],"respective":[72],"8-year":[73],"figures":[74],"were":[75],"88,":[76],"87.3":[77],"76.2%.":[79],"Late":[80],"death":[81],"associated":[83],"high":[85],"pulmonary":[87],"vascular":[88],"resistance":[89],"five":[91],"cases,":[92],"dysrhythmia":[93],"four,":[95],"myocardial":[96],"infarction":[97],"two,":[99],"thromboembolism,":[100],"paravalvular":[101,140],"leakage,":[102],"prosthetic":[103,136],"endocarditis":[104,138],"bleeding,":[106],"each":[107],"one":[109],"case,":[110],"accidental":[113],"two":[115],"cases.":[116],"Calculated":[117],"per":[118],"100":[119],"patient":[120],"incidence":[123],"of":[124,130,135],"thromboembolic":[126],"events":[127],"1.0,":[129],"bleeding":[131],"complications":[132],"0.9":[133],"leak":[141],"0.26":[142],"(8,":[143],"7,":[144],"2":[145,147],"cases).":[148],"NYHA":[150],"144":[154],"cases":[155],"available":[156],"for":[157],"follow-up":[158],"I":[160],"63%,":[162],"II":[163],"27%":[165],"10%.":[169],"prosthesis":[174],"thus":[175],"reliable,":[177],"good":[179],"long-term":[180],"performance.":[181]},"counts_by_year":[],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}