{"id":"https://openalex.org/W7214508071","doi":"https://doi.org/10.1016/j.jhlto.2026.100699","title":"Durability of a novel mechanical aortic valve closure technique during left ventricular assist device support: A comparative case report","display_name":"Durability of a novel mechanical aortic valve closure technique during left ventricular assist device support: A comparative case report","publication_year":2026,"publication_date":"2026-09-26","ids":{"openalex":"https://openalex.org/W7214508071","doi":"https://doi.org/10.1016/j.jhlto.2026.100699","pmid":"https://pubmed.ncbi.nlm.nih.gov/42927249","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/13694975"},"language":"en","primary_location":{"id":"doi:10.1016/j.jhlto.2026.100699","doi":"https://doi.org/10.1016/j.jhlto.2026.100699","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.jhlto.2026.100699","pdf_url":"https://www.jhltopen.org/article/S2950-1334(26)00220-X/pdf","source":{"id":"https://openalex.org/S4387291709","display_name":"JHLT Open","issn_l":"2950-1334","issn":["2950-1334"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","jufo-1","ki-jl-1","norway-1"],"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":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"JHLT Open","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.jhltopen.org/article/S2950-1334(26)00220-X/pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5081655893","display_name":"Yuji Shiozaki","orcid":"https://orcid.org/0000-0003-1064-6190","observed_orcids":["https://orcid.org/0000-0003-1064-6190"]},"institutions":[{"id":"https://openalex.org/I4210136522","display_name":"Tokyo Women's Medical University","ror":"https://ror.org/03kjjhe36","country_code":"JP","type":"education","lineage":["https://openalex.org/I4210136522"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Yuji Shiozaki","raw_affiliation_strings":["Department of Cardiovascular Surgery, Tokyo Women's Medical University, 8-1 Kawadacho, Shinjuku, Tokyo, 162-8666, Japan"],"raw_orcid":"https://orcid.org/0000-0003-1064-6190","affiliations":[{"raw_affiliation_string":"Department of Cardiovascular Surgery, Tokyo Women's Medical University, 8-1 Kawadacho, Shinjuku, Tokyo, 162-8666, Japan","institution_ids":["https://openalex.org/I4210136522"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065789639","display_name":"Yuki Ichihara","orcid":"https://orcid.org/0000-0002-0013-5373","observed_orcids":["https://orcid.org/0000-0002-0013-5373"]},"institutions":[{"id":"https://openalex.org/I4210136522","display_name":"Tokyo Women's Medical University","ror":"https://ror.org/03kjjhe36","country_code":"JP","type":"education","lineage":["https://openalex.org/I4210136522"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yuki Ichihara","raw_affiliation_strings":["Department of Cardiovascular Surgery, Tokyo Women's Medical University, 8-1 Kawadacho, Shinjuku, Tokyo, 162-8666, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Cardiovascular Surgery, Tokyo Women's Medical University, 8-1 Kawadacho, Shinjuku, Tokyo, 162-8666, Japan","institution_ids":["https://openalex.org/I4210136522"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028728850","display_name":"Saeko Yoshizawa","orcid":"https://orcid.org/0000-0001-5419-6553","observed_orcids":["https://orcid.org/0000-0001-5419-6553"]},"institutions":[{"id":"https://openalex.org/I4210136522","display_name":"Tokyo Women's Medical University","ror":"https://ror.org/03kjjhe36","country_code":"JP","type":"education","lineage":["https://openalex.org/I4210136522"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Saeko Yoshizawa","raw_affiliation_strings":["Department of Surgical Pathology, Tokyo Women's Medical University, 8-1 Kawadacho, Shinjuku, Tokyo 162-8666, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Surgical Pathology, Tokyo Women's Medical University, 8-1 Kawadacho, Shinjuku, Tokyo 162-8666, Japan","institution_ids":["https://openalex.org/I4210136522"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5153007091","display_name":"Satoshi Saito","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210136522","display_name":"Tokyo Women's Medical University","ror":"https://ror.org/03kjjhe36","country_code":"JP","type":"education","lineage":["https://openalex.org/I4210136522"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Satoshi Saito","raw_affiliation_strings":["Department of Cardiovascular Surgery, Tokyo Women's Medical University, 8-1 Kawadacho, Shinjuku, Tokyo, 162-8666, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Cardiovascular Surgery, Tokyo Women's Medical University, 8-1 Kawadacho, Shinjuku, Tokyo, 162-8666, Japan","institution_ids":["https://openalex.org/I4210136522"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5119824483","display_name":"Hiroshi Niinami","orcid":"https://orcid.org/0000-0002-3713-7372","observed_orcids":["https://orcid.org/0000-0002-3713-7372"]},"institutions":[{"id":"https://openalex.org/I4210136522","display_name":"Tokyo Women's Medical University","ror":"https://ror.org/03kjjhe36","country_code":"JP","type":"education","lineage":["https://openalex.org/I4210136522"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hiroshi Niinami","raw_affiliation_strings":["Department of Cardiovascular Surgery, Tokyo Women's Medical University, 8-1 Kawadacho, Shinjuku, Tokyo, 162-8666, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Cardiovascular Surgery, Tokyo Women's Medical University, 8-1 Kawadacho, Shinjuku, Tokyo, 162-8666, Japan","institution_ids":["https://openalex.org/I4210136522"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5081655893"],"corresponding_institution_ids":["https://openalex.org/I4210136522"],"apc_list":{"value":2500,"currency":"USD","value_usd":2500},"apc_paid":{"value":2500,"currency":"USD","value_usd":2500},"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.71612514,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"14","issue":null,"first_page":"100699","last_page":"100699"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10675","display_name":"Mechanical Circulatory Support Devices","score":0.9970999956130981,"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/T10675","display_name":"Mechanical Circulatory Support Devices","score":0.9970999956130981,"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/T10172","display_name":"Cardiac Valve Diseases and Treatments","score":0.0013000000035390258,"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":0.0006000000284984708,"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-aortic-valve","display_name":"mechanical aortic valve","score":0.9369999766349792},{"id":"https://openalex.org/keywords/left-ventricular-assist-device","display_name":"left ventricular assist device","score":0.9430000185966492},{"id":"https://openalex.org/keywords/sandwich-technique","display_name":"sandwich technique","score":0.9860000014305115},{"id":"https://openalex.org/keywords/aortic-cross-clamp-time","display_name":"aortic cross-clamp time","score":0.9520000219345093},{"id":"https://openalex.org/keywords/structural-integrity","display_name":"structural integrity","score":0.5440000295639038},{"id":"https://openalex.org/keywords/heart-failure","display_name":"heart failure","score":0.3440000116825104},{"id":"https://openalex.org/keywords/long-term-durability","display_name":"long-term durability","score":0.6460000276565552}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.7461000084877014},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.6067000031471252},{"id":"https://openalex.org/C2778774980","wikidata":"https://www.wikidata.org/wiki/Q2897721","display_name":"Ventricular assist device","level":3,"score":0.605400025844574},{"id":"https://openalex.org/C2780714102","wikidata":"https://www.wikidata.org/wiki/Q616071","display_name":"Aortic valve","level":2,"score":0.5964000225067139},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.5824999809265137},{"id":"https://openalex.org/C2781362458","wikidata":"https://www.wikidata.org/wiki/Q1588755","display_name":"Thrombus","level":2,"score":0.5512999892234802},{"id":"https://openalex.org/C146834321","wikidata":"https://www.wikidata.org/wiki/Q2979672","display_name":"Closure (psychology)","level":2,"score":0.42969998717308044},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.39890000224113464},{"id":"https://openalex.org/C2994489210","wikidata":"https://www.wikidata.org/wiki/Q282454","display_name":"Mechanical valve","level":2,"score":0.39750000834465027},{"id":"https://openalex.org/C2778198053","wikidata":"https://www.wikidata.org/wiki/Q181754","display_name":"Heart failure","level":2,"score":0.361299991607666},{"id":"https://openalex.org/C2908689187","wikidata":"https://www.wikidata.org/wiki/Q616087","display_name":"Aortic Valve Insufficiency","level":3,"score":0.3393000066280365},{"id":"https://openalex.org/C2776229121","wikidata":"https://www.wikidata.org/wiki/Q215620","display_name":"Heart valve","level":2,"score":0.3246000111103058},{"id":"https://openalex.org/C2776570981","wikidata":"https://www.wikidata.org/wiki/Q4413093","display_name":"Aortic valve replacement","level":3,"score":0.29409998655319214},{"id":"https://openalex.org/C2777650959","wikidata":"https://www.wikidata.org/wiki/Q17149251","display_name":"Left ventricular thrombus","level":3,"score":0.28940001130104065},{"id":"https://openalex.org/C72859922","wikidata":"https://www.wikidata.org/wiki/Q11068","display_name":"Circulatory system","level":2,"score":0.28769999742507935},{"id":"https://openalex.org/C2984529727","wikidata":"https://www.wikidata.org/wiki/Q1309431","display_name":"Mechanical failure","level":2,"score":0.2662999927997589},{"id":"https://openalex.org/C2776342676","wikidata":"https://www.wikidata.org/wiki/Q126888","display_name":"Artificial heart","level":2,"score":0.26440000534057617},{"id":"https://openalex.org/C2993051997","wikidata":"https://www.wikidata.org/wiki/Q1309431","display_name":"Structural failure","level":2,"score":0.260699987411499},{"id":"https://openalex.org/C2984185122","wikidata":"https://www.wikidata.org/wiki/Q1309431","display_name":"Structural integrity","level":2,"score":0.25859999656677246},{"id":"https://openalex.org/C2779011268","wikidata":"https://www.wikidata.org/wiki/Q21558880","display_name":"Aortic valve repair","level":4,"score":0.2529999911785126}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1016/j.jhlto.2026.100699","doi":"https://doi.org/10.1016/j.jhlto.2026.100699","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.jhlto.2026.100699","pdf_url":"https://www.jhltopen.org/article/S2950-1334(26)00220-X/pdf","source":{"id":"https://openalex.org/S4387291709","display_name":"JHLT Open","issn_l":"2950-1334","issn":["2950-1334"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","jufo-1","ki-jl-1","norway-1"],"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":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"JHLT Open","raw_type":"journal-article"},{"id":"pmid:42927249","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/42927249","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":"JHLT open","raw_type":"Case Reports"},{"id":"pmh:oai:pubmedcentral.nih.gov:13694975","doi":null,"is_oa":true,"landing_page_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC13694975/","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"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":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"JHLT Open","raw_type":"Text"},{"id":"pmh:oai:doaj.org/article:9cb8a697b7404932956a5f2d2d6cc35d","doi":null,"is_oa":false,"landing_page_url":"https://doaj.org/article/9cb8a697b7404932956a5f2d2d6cc35d","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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":"JHLT Open, Vol 14, Iss , Pp 100699- (2026)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1016/j.jhlto.2026.100699","doi":"https://doi.org/10.1016/j.jhlto.2026.100699","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.jhlto.2026.100699","pdf_url":"https://www.jhltopen.org/article/S2950-1334(26)00220-X/pdf","source":{"id":"https://openalex.org/S4387291709","display_name":"JHLT Open","issn_l":"2950-1334","issn":["2950-1334"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","jufo-1","ki-jl-1","norway-1"],"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":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"JHLT Open","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Good health and well-being","score":0.9537000060081482,"id":"https://metadata.un.org/sdg/3"}],"study_designs":[{"display_name":"Case Report","id":"https://openalex.org/study-designs/case-report"}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7214508071.pdf","grobid_xml":"https://content.openalex.org/works/W7214508071.grobid-xml"},"referenced_works_count":5,"referenced_works":["https://openalex.org/W1986184668","https://openalex.org/W2011954033","https://openalex.org/W2077067300","https://openalex.org/W4213145261","https://openalex.org/W4378191996"],"related_works":["https://openalex.org/W7154585518","https://openalex.org/W2023900500","https://openalex.org/W4226325403","https://openalex.org/W1985158926","https://openalex.org/W3133353719","https://openalex.org/W4412726620","https://openalex.org/W2787499416","https://openalex.org/W2011954033","https://openalex.org/W2096789846","https://openalex.org/W4213145261"],"abstract_inverted_index":{"Mechanical":[0],"aortic":[1,19,45],"valve":[2,20],"management":[3],"during":[4],"left":[5],"ventricular":[6],"assist":[7],"device":[8],"(LVAD)":[9],"support":[10],"remains":[11],"challenging.":[12],"Herein,":[13],"we":[14],"report":[15],"a":[16,43],"novel":[17],"mechanical":[18],"closure":[21],"technique":[22,41],"and":[23,52],"its":[24],"structural":[25,55],"outcomes":[26],"after":[27],">6":[28],"years":[29],"of":[30],"LVAD":[31],"support.":[32],"Compared":[33],"with":[34],"the":[35,39],"conventional":[36],"sandwich":[37],"technique,":[38],"gap-filler":[40],"required":[42],"shorter":[44],"cross-clamp":[46],"time":[47],"(28":[48],"vs.":[49],"69":[50],"min)":[51],"demonstrated":[53],"complete":[54],"integrity":[56],"at":[57],"heart":[58],"explantation":[59],"without":[60],"patch":[61],"dislocation":[62],"or":[63],"gross":[64],"thrombus":[65],"formation,":[66],"suggesting":[67],"superior":[68],"long-term":[69],"durability.":[70]},"counts_by_year":[],"updated_date":"2026-10-29T09:56:32.521200","created_date":"2026-09-27T00:00:00"}