{"id":"https://openalex.org/W1997695618","doi":"https://doi.org/10.1161/01.cir.71.3.458","title":"Association between the exercise ejection fraction response and systolic wall stress in patients with chronic aortic insufficiency.","display_name":"Association between the exercise ejection fraction response and systolic wall stress in patients with chronic aortic insufficiency.","publication_year":1985,"publication_date":"1985-03-01","ids":{"openalex":"https://openalex.org/W1997695618","doi":"https://doi.org/10.1161/01.cir.71.3.458","mag":"1997695618","pmid":"https://pubmed.ncbi.nlm.nih.gov/2982519"},"language":"en","primary_location":{"id":"doi:10.1161/01.cir.71.3.458","doi":"https://doi.org/10.1161/01.cir.71.3.458","is_oa":true,"landing_page_url":"https://doi.org/10.1161/01.cir.71.3.458","pdf_url":"https://www.ahajournals.org/doi/pdf/10.1161/01.CIR.71.3.458","source":{"id":"https://openalex.org/S116251202","display_name":"Circulation","issn_l":"0009-7322","issn":["0009-7322","1524-4539"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","doyens","jufo-3","ki-jl-3","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"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":"Circulation","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://www.ahajournals.org/doi/pdf/10.1161/01.CIR.71.3.458","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5064906147","display_name":"Barry Greenberg","orcid":"https://orcid.org/0000-0002-6605-9385","observed_orcids":["https://orcid.org/0000-0002-6605-9385"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"B Greenberg","raw_affiliation_strings":["B Greenberg"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"B Greenberg","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110081944","display_name":"Barry M. Massie","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"B Massie","raw_affiliation_strings":["B Massie"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"B Massie","institution_ids":[]}]},{"author_position":"middle","author":{"id":null,"display_name":"D Thomas","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"D Thomas","raw_affiliation_strings":["D Thomas"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"D Thomas","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111681375","display_name":"James D Bristow","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"J D Bristow","raw_affiliation_strings":["J D Bristow"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"J D Bristow","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108498437","display_name":"M.D. Cheitlin","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M Cheitlin","raw_affiliation_strings":["M Cheitlin"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"M Cheitlin","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002860203","display_name":"David R. Broudy","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"D Broudy","raw_affiliation_strings":["D Broudy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"D Broudy","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108476406","display_name":"Jadwiga Szlachcic","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"J Szlachcic","raw_affiliation_strings":["J Szlachcic"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"J Szlachcic","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111561641","display_name":"Gerbail T. Krishnamurthy","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"G Krishnamurthy","raw_affiliation_strings":["G Krishnamurthy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"G Krishnamurthy","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":5.7343,"has_fulltext":true,"cited_by_count":59,"citation_normalized_percentile":{"value":0.96037782,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":95},"biblio":{"volume":"71","issue":"3","first_page":"458","last_page":"465"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10821","display_name":"Cardiovascular Function and Risk Factors","score":0.4058000147342682,"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/T10821","display_name":"Cardiovascular Function and Risk Factors","score":0.4058000147342682,"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":0.3882000148296356,"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":0.10300000011920929,"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/chronic-aortic-insufficiency","display_name":"chronic aortic insufficiency","score":0.9670000076293945},{"id":"https://openalex.org/keywords/systolic-wall-stress","display_name":"systolic wall stress","score":0.8450000286102295},{"id":"https://openalex.org/keywords/end-systolic-volume","display_name":"end-systolic volume","score":0.8970000147819519},{"id":"https://openalex.org/keywords/left-ventricular-dilation","display_name":"left ventricular dilatation","score":0.9340000152587891},{"id":"https://openalex.org/keywords/exercise-hemodynamics","display_name":"exercise hemodynamics","score":0.5630000233650208},{"id":"https://openalex.org/keywords/left-ventricular-function","display_name":"left ventricular function","score":0.6340000033378601},{"id":"https://openalex.org/keywords/exercise-stress-echocardiography","display_name":"exercise echocardiography","score":0.48500001430511475}],"concepts":[{"id":"https://openalex.org/C78085059","wikidata":"https://www.wikidata.org/wiki/Q641303","display_name":"Ejection fraction","level":3,"score":0.9235634803771973},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.873090386390686},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.8119373917579651},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.7688791155815125},{"id":"https://openalex.org/C2780088680","wikidata":"https://www.wikidata.org/wiki/Q7281300","display_name":"Radionuclide angiography","level":4,"score":0.6892659664154053},{"id":"https://openalex.org/C3017806863","wikidata":"https://www.wikidata.org/wiki/Q2002035","display_name":"Fractional shortening","level":4,"score":0.5050113797187805},{"id":"https://openalex.org/C80461066","wikidata":"https://www.wikidata.org/wiki/Q1698533","display_name":"Stroke volume","level":4,"score":0.5004212856292725},{"id":"https://openalex.org/C169554166","wikidata":"https://www.wikidata.org/wiki/Q496359","display_name":"Systole","level":4,"score":0.4714953303337097},{"id":"https://openalex.org/C57900726","wikidata":"https://www.wikidata.org/wiki/Q492905","display_name":"Diastole","level":3,"score":0.46467122435569763},{"id":"https://openalex.org/C65882447","wikidata":"https://www.wikidata.org/wiki/Q5375773","display_name":"End-systolic volume","level":5,"score":0.42635446786880493},{"id":"https://openalex.org/C84393581","wikidata":"https://www.wikidata.org/wiki/Q82642","display_name":"Blood pressure","level":2,"score":0.3989204168319702},{"id":"https://openalex.org/C2778198053","wikidata":"https://www.wikidata.org/wiki/Q181754","display_name":"Heart failure","level":2,"score":0.2635938823223114}],"mesh":[{"descriptor_ui":"D000328","descriptor_name":"Adult","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":"D001022","descriptor_name":"Aortic Valve Insufficiency","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false},{"descriptor_ui":"D001022","descriptor_name":"Aortic Valve Insufficiency","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":true},{"descriptor_ui":"D001794","descriptor_name":"Blood Pressure","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002302","descriptor_name":"Cardiac Output","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D002306","descriptor_name":"Cardiac Volume","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002908","descriptor_name":"Chronic Disease","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004452","descriptor_name":"Echocardiography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004912","descriptor_name":"Erythrocytes","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":"D005082","descriptor_name":"Physical Exertion","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006321","descriptor_name":"Heart","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","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":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D009200","descriptor_name":"Myocardial Contraction","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D011877","descriptor_name":"Radionuclide Imaging","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013314","descriptor_name":"Stress, Mechanical","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013318","descriptor_name":"Stroke Volume","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D013670","descriptor_name":"Sodium Pertechnetate Tc 99m","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1161/01.cir.71.3.458","doi":"https://doi.org/10.1161/01.cir.71.3.458","is_oa":true,"landing_page_url":"https://doi.org/10.1161/01.cir.71.3.458","pdf_url":"https://www.ahajournals.org/doi/pdf/10.1161/01.CIR.71.3.458","source":{"id":"https://openalex.org/S116251202","display_name":"Circulation","issn_l":"0009-7322","issn":["0009-7322","1524-4539"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","doyens","jufo-3","ki-jl-3","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"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":"Circulation","raw_type":"journal-article"},{"id":"pmid:2982519","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/2982519","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":"Circulation","raw_type":"Journal Article"}],"best_oa_location":{"id":"doi:10.1161/01.cir.71.3.458","doi":"https://doi.org/10.1161/01.cir.71.3.458","is_oa":true,"landing_page_url":"https://doi.org/10.1161/01.cir.71.3.458","pdf_url":"https://www.ahajournals.org/doi/pdf/10.1161/01.CIR.71.3.458","source":{"id":"https://openalex.org/S116251202","display_name":"Circulation","issn_l":"0009-7322","issn":["0009-7322","1524-4539"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","doyens","jufo-3","ki-jl-3","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"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":"Circulation","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":0.98580002784729,"display_name":"Good health and well-being"}],"study_designs":[{"id":"https://openalex.org/study-designs/observational-study","display_name":"Observational Study"}],"awards":[{"id":"https://openalex.org/G5325360031","display_name":"LONG-TERM VASODILATOR THERAPY IN AORTIC INSUFFICIENCY","funder_award_id":"R01HL028146","funder_id":"https://openalex.org/F4320337338","funder_display_name":"National Heart, Lung, and Blood Institute"}],"funders":[{"id":"https://openalex.org/F4320337338","display_name":"National Heart, Lung, and Blood Institute","ror":"https://ror.org/012pb6c26"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1997695618.pdf","grobid_xml":"https://content.openalex.org/works/W1997695618.grobid-xml"},"referenced_works_count":24,"referenced_works":["https://openalex.org/W1976542490","https://openalex.org/W1978580993","https://openalex.org/W1994502977","https://openalex.org/W1995934832","https://openalex.org/W1999310241","https://openalex.org/W2011874553","https://openalex.org/W2012464391","https://openalex.org/W2024669259","https://openalex.org/W2026599170","https://openalex.org/W2027555503","https://openalex.org/W2029789299","https://openalex.org/W2036289787","https://openalex.org/W2039480352","https://openalex.org/W2041987277","https://openalex.org/W2054467507","https://openalex.org/W2059062342","https://openalex.org/W2067161021","https://openalex.org/W2087479358","https://openalex.org/W2104475665","https://openalex.org/W2140520845","https://openalex.org/W2145303096","https://openalex.org/W2159226108","https://openalex.org/W2335706440","https://openalex.org/W2335913961"],"related_works":["https://openalex.org/W2412082389","https://openalex.org/W1973978608","https://openalex.org/W2404607978","https://openalex.org/W2423972078","https://openalex.org/W2105508622","https://openalex.org/W2131147404","https://openalex.org/W7099759531","https://openalex.org/W2061963433","https://openalex.org/W2086633568","https://openalex.org/W2024669259"],"abstract_inverted_index":{"We":[0],"studied":[1],"the":[2,50,78,213,239,244],"exercise":[3,30,143,189],"ejection":[4,22,31,99,240],"fraction":[5,23,32,100,241],"response":[6,242],"in":[7,39,53,66,80,93,112,116,150,167,181,197,201,216,227,246],"56":[8],"patients":[9,42,56,69],"with":[10],"chronic":[11],"aortic":[12],"insufficiency.":[13],"All":[14],"had":[15],"left":[16,81,95],"ventricular":[17,82,96,105],"dilatation":[18],"but":[19],"preserved":[20],"resting":[21,51,94],"and":[24,59,98,130,170,243],"minimal":[25],"or":[26,37,64,87,92,120],"no":[27,74,146],"symptoms.":[28],"The":[29],"increased":[33,157],"by":[34,61,90,101],"0.05":[35,47,62],"units":[36,48,63],"greater":[38,65,196],"18":[40,54,129,179],"(32%)":[41,55],"(group":[43,57,70],"I),":[44],"remained":[45],"within":[46],"of":[49],"value":[52],"II),":[58],"fell":[60,171],"20":[67,125],"(36%)":[68],"III).":[71],"There":[72],"were":[73,145],"significant":[75,233],"differences":[76,147],"among":[77,148],"groups":[79,149],"end-diastolic":[83],"dimension,":[84,86],"end-systolic":[85,106,155,190,247],"fractional":[88],"shortening":[89],"echocardiography":[91],"volumes":[97],"radionuclide":[102],"angiography.":[103],"Left":[104],"wall":[107],"stress":[108,205],"was":[109,192,236],"significantly":[110],"higher":[111,226],"group":[113,118,121,168,182,198,202,228],"III":[114,169,199,229],"than":[115,139,200,254],"either":[117],"I":[119,183],"II":[122],"(89":[123],"+/-":[124,128,132,160,164,174,178],"vs":[126],"70":[127],"69":[131],"17":[133],"X":[134],"10(3)":[135],"dyne/cm2;":[136],"p":[137,252],"less":[138,253],".005).":[140],"At":[141],"peak":[142,188],"there":[144],"systolic":[151],"blood":[152],"pressure.":[153],"However,":[154],"volume":[156,191,248],"from":[158,172],"65":[159],"28":[161,177],"to":[162,176],"77":[163],"36":[165],"ml/m2":[166,180],"50":[173],"21":[175],"during":[184,211],"exercise.":[185],"Thus,":[186],"at":[187],"nearly":[193],"three":[194],"times":[195],"I.":[203],"Although":[204],"could":[206],"not":[207],"be":[208],"determined":[209],"directly":[210],"exercise,":[212],"directional":[214],"changes":[215],"its":[217],"determinants":[218],"suggest":[219],"that":[220],"it":[221],"also":[222],"would":[223],"have":[224],"been":[225],"patients.":[230],"A":[231],"highly":[232],"inverse":[234],"correlation":[235],"present":[237],"between":[238],"change":[245],"(r":[249],"=":[250],"-.87,":[251],".0001).(ABSTRACT":[255],"TRUNCATED":[256],"AT":[257],"250":[258],"WORDS)":[259]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-11-06T12:05:46.655746","created_date":"2016-06-24T00:00:00"}
