{"id":"https://openalex.org/W2009219783","doi":"https://doi.org/10.1016/j.healun.2007.11.469","title":"456: Echo or Levo EF in Older Donor Hearts; Is the Echo EF Sufficient?","display_name":"456: Echo or Levo EF in Older Donor Hearts; Is the Echo EF Sufficient?","publication_year":2008,"publication_date":"2008-01-28","ids":{"openalex":"https://openalex.org/W2009219783","doi":"https://doi.org/10.1016/j.healun.2007.11.469","mag":"2009219783"},"language":"en","primary_location":{"id":"doi:10.1016/j.healun.2007.11.469","doi":"https://doi.org/10.1016/j.healun.2007.11.469","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.healun.2007.11.469","pdf_url":null,"source":{"id":"https://openalex.org/S42270594","display_name":"The Journal of Heart and Lung Transplantation","issn_l":"1053-2498","issn":["1053-2498","1557-3117"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","doyens","jufo-2","ki-jl-2","medline","norway-2","poland-200","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":"The Journal of Heart and Lung Transplantation","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":"https://openalex.org/A5111487115","display_name":"O. Grauhan","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210105663","display_name":"Deutsches Herzzentrum der Charit\u00e9","ror":"https://ror.org/01mmady97","country_code":"DE","type":"healthcare","lineage":["https://openalex.org/I4210105663","https://openalex.org/I7877124"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"O. Grauhan","raw_affiliation_strings":["Heart-, Lung- and Thorax Surgery, Deutsches Herzzentrum Berlin, Berlin, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Heart-, Lung- and Thorax Surgery, Deutsches Herzzentrum Berlin, Berlin, Germany","institution_ids":["https://openalex.org/I4210105663"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089333921","display_name":"M. de la Chevallerie","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210105663","display_name":"Deutsches Herzzentrum der Charit\u00e9","ror":"https://ror.org/01mmady97","country_code":"DE","type":"healthcare","lineage":["https://openalex.org/I4210105663","https://openalex.org/I7877124"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"M. de la Chevalerie","raw_affiliation_strings":["Heart-, Lung- and Thorax Surgery, Deutsches Herzzentrum Berlin, Berlin, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Heart-, Lung- and Thorax Surgery, Deutsches Herzzentrum Berlin, Berlin, Germany","institution_ids":["https://openalex.org/I4210105663"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062467513","display_name":"Frank Polster","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210158584","display_name":"German Organ Transplantation Foundation","ror":"https://ror.org/050y6sw38","country_code":"DE","type":"nonprofit","lineage":["https://openalex.org/I4210158584"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"F. Polster","raw_affiliation_strings":["Deutsche Stiftung Organtransplantation, Region Nord Ost, Berlin, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Deutsche Stiftung Organtransplantation, Region Nord Ost, Berlin, Germany","institution_ids":["https://openalex.org/I4210158584"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072773047","display_name":"Georg Philipp Schmidt","orcid":"https://orcid.org/0000-0003-3692-5243","observed_orcids":["https://orcid.org/0000-0003-3692-5243"]},"institutions":[{"id":"https://openalex.org/I4210105663","display_name":"Deutsches Herzzentrum der Charit\u00e9","ror":"https://ror.org/01mmady97","country_code":"DE","type":"healthcare","lineage":["https://openalex.org/I4210105663","https://openalex.org/I7877124"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"G. Schmidt","raw_affiliation_strings":["Heart-, Lung- and Thorax Surgery, Deutsches Herzzentrum Berlin, Berlin, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Heart-, Lung- and Thorax Surgery, Deutsches Herzzentrum Berlin, Berlin, Germany","institution_ids":["https://openalex.org/I4210105663"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034437493","display_name":"R. Krueger","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210158584","display_name":"German Organ Transplantation Foundation","ror":"https://ror.org/050y6sw38","country_code":"DE","type":"nonprofit","lineage":["https://openalex.org/I4210158584"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"R. Krueger","raw_affiliation_strings":["Deutsche Stiftung Organtransplantation, Region Nord Ost, Berlin, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Deutsche Stiftung Organtransplantation, Region Nord Ost, Berlin, Germany","institution_ids":["https://openalex.org/I4210158584"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009727699","display_name":"Claus Wesslau","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210158584","display_name":"German Organ Transplantation Foundation","ror":"https://ror.org/050y6sw38","country_code":"DE","type":"nonprofit","lineage":["https://openalex.org/I4210158584"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"C. Wesslau","raw_affiliation_strings":["Deutsche Stiftung Organtransplantation, Region Nord Ost, Berlin, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Deutsche Stiftung Organtransplantation, Region Nord Ost, Berlin, Germany","institution_ids":["https://openalex.org/I4210158584"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112719053","display_name":"Roland Hetzer","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210105663","display_name":"Deutsches Herzzentrum der Charit\u00e9","ror":"https://ror.org/01mmady97","country_code":"DE","type":"healthcare","lineage":["https://openalex.org/I4210105663","https://openalex.org/I7877124"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"R. Hetzer","raw_affiliation_strings":["Heart-, Lung- and Thorax Surgery, Deutsches Herzzentrum Berlin, Berlin, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Heart-, Lung- and Thorax Surgery, Deutsches Herzzentrum Berlin, Berlin, Germany","institution_ids":["https://openalex.org/I4210105663"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":3606,"currency":"USD","value_usd":3606},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.16676694,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"27","issue":"2","first_page":"S224","last_page":"S225"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11189","display_name":"Transplantation: Methods and Outcomes","score":0.9556000232696533,"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"}},"topics":[{"id":"https://openalex.org/T11189","display_name":"Transplantation: Methods and Outcomes","score":0.9556000232696533,"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"}},{"id":"https://openalex.org/T11163","display_name":"Organ Donation and Transplantation","score":0.01140000019222498,"subfield":{"id":"https://openalex.org/subfields/2739","display_name":"Public Health, Environmental and Occupational Health"},"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/T10999","display_name":"Organ Transplantation Techniques and Outcomes","score":0.00930000003427267,"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/donor-heart-evaluation","display_name":"donor heart evaluation","score":0.6980000138282776},{"id":"https://openalex.org/keywords/echocardiography","display_name":"echocardiography","score":0.8489999771118164},{"id":"https://openalex.org/keywords/left-ventricular-ejection-fraction","display_name":"left ventricular ejection fraction","score":0.9179999828338623},{"id":"https://openalex.org/keywords/left-ventricular-function","display_name":"left ventricular function","score":0.49900001287460327},{"id":"https://openalex.org/keywords/donor-age","display_name":"donor age","score":0.5870000123977661},{"id":"https://openalex.org/keywords/heart-transplantation","display_name":"heart transplantation","score":0.5189999938011169}],"concepts":[{"id":"https://openalex.org/C2779426996","wikidata":"https://www.wikidata.org/wiki/Q18389128","display_name":"Echo (communications protocol)","level":2,"score":0.8578755855560303},{"id":"https://openalex.org/C194051981","wikidata":"https://www.wikidata.org/wiki/Q1337691","display_name":"Economic shortage","level":3,"score":0.7040544152259827},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.613370418548584},{"id":"https://openalex.org/C78085059","wikidata":"https://www.wikidata.org/wiki/Q641303","display_name":"Ejection fraction","level":3,"score":0.5485901236534119},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.4465762674808502},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.429358571767807},{"id":"https://openalex.org/C2778198053","wikidata":"https://www.wikidata.org/wiki/Q181754","display_name":"Heart failure","level":2,"score":0.13455995917320251},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.0949203372001648},{"id":"https://openalex.org/C2778137410","wikidata":"https://www.wikidata.org/wiki/Q2732820","display_name":"Government (linguistics)","level":2,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/j.healun.2007.11.469","doi":"https://doi.org/10.1016/j.healun.2007.11.469","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.healun.2007.11.469","pdf_url":null,"source":{"id":"https://openalex.org/S42270594","display_name":"The Journal of Heart and Lung Transplantation","issn_l":"1053-2498","issn":["1053-2498","1557-3117"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","doyens","jufo-2","ki-jl-2","medline","norway-2","poland-200","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":"The Journal of Heart and Lung Transplantation","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":0.9391000270843506,"display_name":"Good health and well-being"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4252614774","https://openalex.org/W7099693111","https://openalex.org/W2083157902","https://openalex.org/W2056557177","https://openalex.org/W2001787658","https://openalex.org/W2809447013","https://openalex.org/W7154624382","https://openalex.org/W2120683705","https://openalex.org/W2118859608","https://openalex.org/W7000598569"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-10-12T09:40:04.860316","created_date":"2016-06-24T00:00:00"}
