{"id":"https://openalex.org/W2328091058","doi":"https://doi.org/10.1097/mat.0b013e3182816cb7","title":"Changes in the Functional Status Measures of Heart Failure Patients With Mechanical Assist Devices","display_name":"Changes in the Functional Status Measures of Heart Failure Patients With Mechanical Assist Devices","publication_year":2013,"publication_date":"2013-02-23","ids":{"openalex":"https://openalex.org/W2328091058","doi":"https://doi.org/10.1097/mat.0b013e3182816cb7","mag":"2328091058","pmid":"https://pubmed.ncbi.nlm.nih.gov/23438772"},"language":"en","primary_location":{"id":"doi:10.1097/mat.0b013e3182816cb7","doi":"https://doi.org/10.1097/mat.0b013e3182816cb7","is_oa":false,"landing_page_url":"https://doi.org/10.1097/mat.0b013e3182816cb7","pdf_url":null,"source":{"id":"https://openalex.org/S8999885","display_name":"ASAIO Journal","issn_l":"1058-2916","issn":["1058-2916","1538-943X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","doyens","jufo-1","ki-jl-1","medline","norway-1"],"host_organization":"https://openalex.org/P4310315671","host_organization_name":"Lippincott Williams & Wilkins","host_organization_lineage":["https://openalex.org/P4310315671","https://openalex.org/P4310318547"],"host_organization_lineage_names":["Lippincott Williams & Wilkins","Wolters Kluwer"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ASAIO Journal","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/A5073735518","display_name":"Evan S. Leibner","orcid":"https://orcid.org/0000-0002-0490-1389","observed_orcids":["https://orcid.org/0000-0002-0490-1389"]},"institutions":[{"id":"https://openalex.org/I130769515","display_name":"Pennsylvania State University","ror":"https://ror.org/04p491231","country_code":"US","type":"education","lineage":["https://openalex.org/I130769515"]},{"id":"https://openalex.org/I82783531","display_name":"Penn State Milton S. Hershey Medical Center","ror":"https://ror.org/01h22ap11","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I82783531"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Evan S. Leibner","raw_affiliation_strings":["Heart and Vascular Institute, Milton S. Hershey Medical Center, The Pennsylvania State University, College of Medicine, Hershey, PA 17033, USA","Division of Artificial Organs, Department of Surgery, The Pennsylvania State University, College of Medicine, Hershey, Pennsylvania","Heart and Vascular Institute, Milton S. Hershey Medical Center, The Pennsylvania State University, College of Medicine, Hershey, Pennsylvania"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Heart and Vascular Institute, Milton S. Hershey Medical Center, The Pennsylvania State University, College of Medicine, Hershey, PA 17033, USA","institution_ids":["https://openalex.org/I130769515","https://openalex.org/I82783531"]},{"raw_affiliation_string":"Division of Artificial Organs, Department of Surgery, The Pennsylvania State University, College of Medicine, Hershey, Pennsylvania","institution_ids":["https://openalex.org/I130769515"]},{"raw_affiliation_string":"Heart and Vascular Institute, Milton S. Hershey Medical Center, The Pennsylvania State University, College of Medicine, Hershey, Pennsylvania","institution_ids":["https://openalex.org/I130769515","https://openalex.org/I82783531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046394134","display_name":"Joshua P. Cysyk","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I130769515","display_name":"Pennsylvania State University","ror":"https://ror.org/04p491231","country_code":"US","type":"education","lineage":["https://openalex.org/I130769515"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Joshua Cysyk","raw_affiliation_strings":["Division of Artificial Organs, Department of Surgery, The Pennsylvania State University, College of Medicine, Hershey, Pennsylvania"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Artificial Organs, Department of Surgery, The Pennsylvania State University, College of Medicine, Hershey, Pennsylvania","institution_ids":["https://openalex.org/I130769515"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111626492","display_name":"Kimber Eleuteri","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I130769515","display_name":"Pennsylvania State University","ror":"https://ror.org/04p491231","country_code":"US","type":"education","lineage":["https://openalex.org/I130769515"]},{"id":"https://openalex.org/I82783531","display_name":"Penn State Milton S. Hershey Medical Center","ror":"https://ror.org/01h22ap11","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I82783531"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Kimber Eleuteri","raw_affiliation_strings":["Heart and Vascular Institute, Milton S. Hershey Medical Center, The Pennsylvania State University, College of Medicine, Hershey, Pennsylvania","Heart and Vascular Institute, Milton S. Hershey Medical Center, The Pennsylvania State University, College of Medicine, Hershey, Pennsylvania; and"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Heart and Vascular Institute, Milton S. Hershey Medical Center, The Pennsylvania State University, College of Medicine, Hershey, Pennsylvania","institution_ids":["https://openalex.org/I130769515","https://openalex.org/I82783531"]},{"raw_affiliation_string":"Heart and Vascular Institute, Milton S. Hershey Medical Center, The Pennsylvania State University, College of Medicine, Hershey, Pennsylvania; and","institution_ids":["https://openalex.org/I130769515","https://openalex.org/I82783531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052907654","display_name":"Aly El\u2010Banayosy","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I130769515","display_name":"Pennsylvania State University","ror":"https://ror.org/04p491231","country_code":"US","type":"education","lineage":["https://openalex.org/I130769515"]},{"id":"https://openalex.org/I82783531","display_name":"Penn State Milton S. Hershey Medical Center","ror":"https://ror.org/01h22ap11","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I82783531"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Aly El-Banayosy","raw_affiliation_strings":["Heart and Vascular Institute, Milton S. Hershey Medical Center, The Pennsylvania State University, College of Medicine, Hershey, Pennsylvania","Heart and Vascular Institute, Milton S. Hershey Medical Center, The Pennsylvania State University, College of Medicine, Hershey, Pennsylvania; and"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Heart and Vascular Institute, Milton S. Hershey Medical Center, The Pennsylvania State University, College of Medicine, Hershey, Pennsylvania","institution_ids":["https://openalex.org/I130769515","https://openalex.org/I82783531"]},{"raw_affiliation_string":"Heart and Vascular Institute, Milton S. Hershey Medical Center, The Pennsylvania State University, College of Medicine, Hershey, Pennsylvania; and","institution_ids":["https://openalex.org/I130769515","https://openalex.org/I82783531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059574570","display_name":"JOHN P. BOEHMER","orcid":"https://orcid.org/0000-0002-8024-1589","observed_orcids":["https://orcid.org/0000-0002-8024-1589"]},"institutions":[{"id":"https://openalex.org/I130769515","display_name":"Pennsylvania State University","ror":"https://ror.org/04p491231","country_code":"US","type":"education","lineage":["https://openalex.org/I130769515"]},{"id":"https://openalex.org/I82783531","display_name":"Penn State Milton S. Hershey Medical Center","ror":"https://ror.org/01h22ap11","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I82783531"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"John P. Boehmer","raw_affiliation_strings":["Heart and Vascular Institute, Milton S. Hershey Medical Center, The Pennsylvania State University, College of Medicine, Hershey, Pennsylvania","Heart and Vascular Institute, Milton S. Hershey Medical Center, The Pennsylvania State University, College of Medicine, Hershey, Pennsylvania; and"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Heart and Vascular Institute, Milton S. Hershey Medical Center, The Pennsylvania State University, College of Medicine, Hershey, Pennsylvania","institution_ids":["https://openalex.org/I130769515","https://openalex.org/I82783531"]},{"raw_affiliation_string":"Heart and Vascular Institute, Milton S. Hershey Medical Center, The Pennsylvania State University, College of Medicine, Hershey, Pennsylvania; and","institution_ids":["https://openalex.org/I130769515","https://openalex.org/I82783531"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111908084","display_name":"Walter E. Pae","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I130769515","display_name":"Pennsylvania State University","ror":"https://ror.org/04p491231","country_code":"US","type":"education","lineage":["https://openalex.org/I130769515"]},{"id":"https://openalex.org/I82783531","display_name":"Penn State Milton S. Hershey Medical Center","ror":"https://ror.org/01h22ap11","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I82783531"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Walter E. Pae","raw_affiliation_strings":["Division of Artificial Organs, Department of Surgery, The Pennsylvania State University, College of Medicine, Hershey, Pennsylvania","Heart and Vascular Institute, Milton S. Hershey Medical Center, The Pennsylvania State University, College of Medicine, Hershey, Pennsylvania","Heart and Vascular Institute, Milton S. Hershey Medical Center, The Pennsylvania State University, College of Medicine, Hershey, Pennsylvania; and"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Artificial Organs, Department of Surgery, The Pennsylvania State University, College of Medicine, Hershey, Pennsylvania","institution_ids":["https://openalex.org/I130769515"]},{"raw_affiliation_string":"Heart and Vascular Institute, Milton S. Hershey Medical Center, The Pennsylvania State University, College of Medicine, Hershey, Pennsylvania","institution_ids":["https://openalex.org/I130769515","https://openalex.org/I82783531"]},{"raw_affiliation_string":"Heart and Vascular Institute, Milton S. Hershey Medical Center, The Pennsylvania State University, College of Medicine, Hershey, Pennsylvania; and","institution_ids":["https://openalex.org/I130769515","https://openalex.org/I82783531"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5052907654","https://openalex.org/A5059574570","https://openalex.org/A5073735518","https://openalex.org/A5111626492","https://openalex.org/A5111908084"],"corresponding_institution_ids":["https://openalex.org/I130769515","https://openalex.org/I82783531"],"apc_list":null,"apc_paid":null,"fwci":4.7939,"has_fulltext":false,"cited_by_count":68,"citation_normalized_percentile":{"value":0.95415612,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"59","issue":"2","first_page":"117","last_page":"122"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10675","display_name":"Mechanical Circulatory Support Devices","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10675","display_name":"Mechanical Circulatory Support Devices","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11209","display_name":"Cardiovascular and exercise physiology","score":0.0003000000142492354,"subfield":{"id":"https://openalex.org/subfields/2707","display_name":"Complementary and alternative 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/T11189","display_name":"Transplantation: Methods and Outcomes","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"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/continuous-flow-lvad","display_name":"continuous-flow LVAD","score":0.9660000205039978},{"id":"https://openalex.org/keywords/advanced-heart-failure","display_name":"advanced heart failure","score":0.8600000143051147},{"id":"https://openalex.org/keywords/peak-oxygen-uptake","display_name":"peak oxygen uptake","score":0.9309999942779541},{"id":"https://openalex.org/keywords/exercise-capacity","display_name":"exercise capacity","score":0.9769999980926514},{"id":"https://openalex.org/keywords/ventilatory-efficiency","display_name":"ventilatory efficiency","score":0.7609999775886536},{"id":"https://openalex.org/keywords/destination-therapy","display_name":"destination therapy","score":0.8309999704360962},{"id":"https://openalex.org/keywords/bridge-to-transplantation","display_name":"bridge to transplant","score":0.8700000047683716},{"id":"https://openalex.org/keywords/functional-status","display_name":"functional status","score":0.7450000047683716},{"id":"https://openalex.org/keywords/cardiopulmonary-exercise-testing","display_name":"cardiopulmonary exercise testing","score":0.9599999785423279}],"concepts":[{"id":"https://openalex.org/C2778198053","wikidata":"https://www.wikidata.org/wiki/Q181754","display_name":"Heart failure","level":2,"score":0.7003225088119507},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.6171891093254089},{"id":"https://openalex.org/C196310339","wikidata":"https://www.wikidata.org/wiki/Q60354","display_name":"VO2 max","level":4,"score":0.6052529811859131},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.5870900750160217},{"id":"https://openalex.org/C188198153","wikidata":"https://www.wikidata.org/wiki/Q1613840","display_name":"Limiting","level":2,"score":0.5483395457267761},{"id":"https://openalex.org/C2778774980","wikidata":"https://www.wikidata.org/wiki/Q2897721","display_name":"Ventricular assist device","level":3,"score":0.526879608631134},{"id":"https://openalex.org/C23131810","wikidata":"https://www.wikidata.org/wiki/Q818574","display_name":"Observational study","level":2,"score":0.4983036518096924},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.48354673385620117},{"id":"https://openalex.org/C2779326848","wikidata":"https://www.wikidata.org/wiki/Q5265191","display_name":"Destination therapy","level":4,"score":0.4731151759624481},{"id":"https://openalex.org/C2985264121","wikidata":"https://www.wikidata.org/wiki/Q216320","display_name":"Continuous flow","level":2,"score":0.4512655735015869},{"id":"https://openalex.org/C2777953023","wikidata":"https://www.wikidata.org/wiki/Q1073121","display_name":"Heart rate","level":3,"score":0.3494208753108978},{"id":"https://openalex.org/C84393581","wikidata":"https://www.wikidata.org/wiki/Q82642","display_name":"Blood pressure","level":2,"score":0.16715005040168762},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0}],"mesh":[{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005080","descriptor_name":"Exercise Test","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005080","descriptor_name":"Exercise Test","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005080","descriptor_name":"Exercise Test","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":"D005260","descriptor_name":"Female","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":"D006333","descriptor_name":"Heart Failure","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":false},{"descriptor_ui":"D006333","descriptor_name":"Heart Failure","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":false},{"descriptor_ui":"D006333","descriptor_name":"Heart Failure","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":false},{"descriptor_ui":"D006333","descriptor_name":"Heart Failure","qualifier_ui":"Q000601","qualifier_name":"surgery","is_major_topic":false},{"descriptor_ui":"D006333","descriptor_name":"Heart Failure","qualifier_ui":"Q000601","qualifier_name":"surgery","is_major_topic":false},{"descriptor_ui":"D006333","descriptor_name":"Heart Failure","qualifier_ui":"Q000601","qualifier_name":"surgery","is_major_topic":false},{"descriptor_ui":"D006353","descriptor_name":"Heart-Assist Devices","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D006353","descriptor_name":"Heart-Assist Devices","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D006353","descriptor_name":"Heart-Assist Devices","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D006801","descriptor_name":"Humans","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":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","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":"D008875","descriptor_name":"Middle Aged","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":"D010101","descriptor_name":"Oxygen Consumption","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D010101","descriptor_name":"Oxygen Consumption","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D010101","descriptor_name":"Oxygen Consumption","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1097/mat.0b013e3182816cb7","doi":"https://doi.org/10.1097/mat.0b013e3182816cb7","is_oa":false,"landing_page_url":"https://doi.org/10.1097/mat.0b013e3182816cb7","pdf_url":null,"source":{"id":"https://openalex.org/S8999885","display_name":"ASAIO Journal","issn_l":"1058-2916","issn":["1058-2916","1538-943X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","doyens","jufo-1","ki-jl-1","medline","norway-1"],"host_organization":"https://openalex.org/P4310315671","host_organization_name":"Lippincott Williams & Wilkins","host_organization_lineage":["https://openalex.org/P4310315671","https://openalex.org/P4310318547"],"host_organization_lineage_names":["Lippincott Williams & Wilkins","Wolters Kluwer"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ASAIO Journal","raw_type":"journal-article"},{"id":"pmid:23438772","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/23438772","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":"ASAIO journal (American Society for Artificial Internal Organs : 1992)","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}],"sustainable_development_goals_aurora":[{"display_name":"No poverty","id":"https://metadata.un.org/sdg/1","score":0.5400000214576721}],"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":15,"referenced_works":["https://openalex.org/W1716212924","https://openalex.org/W1946513951","https://openalex.org/W1980668102","https://openalex.org/W2010798210","https://openalex.org/W2030303835","https://openalex.org/W2034036802","https://openalex.org/W2049555861","https://openalex.org/W2062982429","https://openalex.org/W2074602210","https://openalex.org/W2075819002","https://openalex.org/W2100957180","https://openalex.org/W2128616793","https://openalex.org/W2163592721","https://openalex.org/W2169138421","https://openalex.org/W2171032268"],"related_works":["https://openalex.org/W2001262748","https://openalex.org/W2766906857","https://openalex.org/W2325088010","https://openalex.org/W2040933020","https://openalex.org/W2166488598","https://openalex.org/W2055144699","https://openalex.org/W2316658724","https://openalex.org/W4293581684","https://openalex.org/W2342678877","https://openalex.org/W2087211487"],"abstract_inverted_index":{"Continuous-flow":[0],"left":[1],"ventricular":[2],"assist":[3],"devices":[4,31],"(cfLVADs)":[5],"have":[6,162],"been":[7],"proven":[8],"safe":[9],"and":[10,14,37,86,101,121,168],"effective":[11],"for":[12],"bridge-to-transplant":[13],"destination":[15],"therapy":[16],"(DT)":[17],"in":[18,76,138,166],"patients":[19,77],"with":[20,69],"advanced":[21],"heart":[22],"failure.":[23],"However,":[24],"the":[25],"fixed":[26],"pump":[27],"speed":[28],"of":[29,46,171],"these":[30],"may":[32,64],"lack":[33],"response":[34],"to":[35,51],"activity":[36],"oxygen":[38,59],"demand,":[39],"thereby":[40],"limiting":[41],"exercise":[42,53,173,179],"tolerance.":[43],"The":[44],"objective":[45],"this":[47],"observational":[48],"study":[49],"was":[50,74,134],"describe":[52],"capacity":[54,174],"as":[55,175],"measured":[56,75,176],"by":[57,177],"peak":[58,139],"consumption":[60],"(peak":[61],"VO2)":[62],"that":[63],"be":[65],"expected":[66],"during":[67,183],"support":[68,91],"a":[70],"cfLVAD.":[71],"Peak":[72],"VO2":[73,140],"(mean":[78],"age:":[79],"58.3":[80],"\u00b1":[81,93,105,115,127],"11.7":[82],"years;":[83],"66.7%":[84],"ischemic":[85],"33.3%":[87],"DT)":[88],"before":[89],"cfLVAD":[90,184],"(11.2":[92,126],"3.0":[94],"ml/kg/min,":[95,107,117,129],"n":[96,108,118,130],"=":[97,109,119,131],"25),":[98],"between":[99],"3":[100],"6":[102],"months":[103],"(12.7":[104],"3.5":[106],"31),":[110],"at":[111,141,156],"1":[112,124],"year":[113,125],"(10.7":[114],"2.6":[116],"16),":[120],"longer":[122],"than":[123],"1.7":[128],"10).":[132],"There":[133],"no":[135],"statistical":[136],"improvement":[137],"any":[142],"time":[143,158],"point":[144],"after":[145,153],"implantation.":[146],"In":[147],"addition,":[148],"ventilatory":[149],"efficiency":[150],"remained":[151],"poor":[152],"LVAD":[154],"implantation":[155],"all":[157],"points.":[159],"Although":[160],"studies":[161],"shown":[163],"an":[164],"increase":[165],"survival":[167],"patient's":[169],"quality":[170],"life,":[172],"cardiopulmonary":[178],"testing":[180],"remains":[181],"low":[182],"support.":[185]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":7},{"year":2017,"cited_by_count":8},{"year":2016,"cited_by_count":6},{"year":2015,"cited_by_count":7},{"year":2014,"cited_by_count":11},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":1}],"updated_date":"2026-09-26T08:19:03.415552","created_date":"2025-10-10T00:00:00"}