{"id":"https://openalex.org/W2761609207","doi":"https://doi.org/10.1093/eurheartj/ehx502.p1636","title":"P1636Utility and safety of pressure wires use in hemodynamic assessment of paradoxical low flow low gradient aortic stenosis","display_name":"P1636Utility and safety of pressure wires use in hemodynamic assessment of paradoxical low flow low gradient aortic stenosis","publication_year":2017,"publication_date":"2017-08-01","ids":{"openalex":"https://openalex.org/W2761609207","doi":"https://doi.org/10.1093/eurheartj/ehx502.p1636","mag":"2761609207"},"language":"en","primary_location":{"id":"doi:10.1093/eurheartj/ehx502.p1636","doi":"https://doi.org/10.1093/eurheartj/ehx502.p1636","is_oa":false,"landing_page_url":"https://doi.org/10.1093/eurheartj/ehx502.p1636","pdf_url":null,"source":{"id":"https://openalex.org/S181568219","display_name":"European Heart Journal","issn_l":"0195-668X","issn":["0195-668X","1522-9645"],"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/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"European Heart Journal","raw_type":"journal-article"},"volume":null,"type":"article","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/A5066728932","display_name":"Zaher Fanari","orcid":"https://orcid.org/0000-0001-6360-1450","observed_orcids":["https://orcid.org/0000-0001-6360-1450"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Z. Fanari","raw_affiliation_strings":["Prairie Heart Institute, Springfield, United States of America"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Prairie Heart Institute, Springfield, United States of America","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001328556","display_name":"Prasad C. Gunasekaran","orcid":"https://orcid.org/0000-0002-6852-528X","observed_orcids":["https://orcid.org/0000-0002-6852-528X"]},"institutions":[{"id":"https://openalex.org/I4210128618","display_name":"University of Kansas Medical Center","ror":"https://ror.org/036c9yv20","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210128618"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"P. Gunasekaran","raw_affiliation_strings":["University of Kansas Medical Center, Divison of Cardiology, Kansas City, United States of America"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Kansas Medical Center, Divison of Cardiology, Kansas City, United States of America","institution_ids":["https://openalex.org/I4210128618"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016322447","display_name":"Arslan Shaukat","orcid":"https://orcid.org/0000-0002-1514-3990","observed_orcids":["https://orcid.org/0000-0002-1514-3990"]},"institutions":[{"id":"https://openalex.org/I4210128618","display_name":"University of Kansas Medical Center","ror":"https://ror.org/036c9yv20","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210128618"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"A. Shaukat","raw_affiliation_strings":["University of Kansas Medical Center, Divison of Cardiology, Kansas City, United States of America"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Kansas Medical Center, Divison of Cardiology, Kansas City, United States of America","institution_ids":["https://openalex.org/I4210128618"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042766417","display_name":"Jhapat Thapa","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210105554","display_name":"Christiana Hospital","ror":"https://ror.org/01gxs7p86","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1281704429","https://openalex.org/I4210105554"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"J. Thapa","raw_affiliation_strings":["Christiana Hospital, Section of Cardiology, Newark, United States of America"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Christiana Hospital, Section of Cardiology, Newark, United States of America","institution_ids":["https://openalex.org/I4210105554"]}]},{"author_position":"middle","author":{"id":null,"display_name":"P. Persad","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210105554","display_name":"Christiana Hospital","ror":"https://ror.org/01gxs7p86","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1281704429","https://openalex.org/I4210105554"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"P. Persad","raw_affiliation_strings":["Christiana Hospital, Section of Cardiology, Newark, United States of America"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Christiana Hospital, Section of Cardiology, Newark, United States of America","institution_ids":["https://openalex.org/I4210105554"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000880024","display_name":"S. Hammamo","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"S. Hammamo","raw_affiliation_strings":["Prairie Heart Institute, Springfield, United States of America"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Prairie Heart Institute, Springfield, United States of America","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078398693","display_name":"Buddhadeb Dawn","orcid":"https://orcid.org/0000-0001-5890-115X","observed_orcids":["https://orcid.org/0000-0001-5890-115X"]},"institutions":[{"id":"https://openalex.org/I4210128618","display_name":"University of Kansas Medical Center","ror":"https://ror.org/036c9yv20","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210128618"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"B. Dawn","raw_affiliation_strings":["University of Kansas Medical Center, Divison of Cardiology, Kansas City, United States of America"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Kansas Medical Center, Divison of Cardiology, Kansas City, United States of America","institution_ids":["https://openalex.org/I4210128618"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110154103","display_name":"Mark A Wiley","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210128618","display_name":"University of Kansas Medical Center","ror":"https://ror.org/036c9yv20","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210128618"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"M. Wiley","raw_affiliation_strings":["University of Kansas Medical Center, Divison of Cardiology, Kansas City, United States of America"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Kansas Medical Center, Divison of Cardiology, Kansas City, United States of America","institution_ids":["https://openalex.org/I4210128618"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052993534","display_name":"William S. Weintraub","orcid":"https://orcid.org/0000-0002-5384-5571","observed_orcids":["https://orcid.org/0000-0002-5384-5571"]},"institutions":[{"id":"https://openalex.org/I4210105554","display_name":"Christiana Hospital","ror":"https://ror.org/01gxs7p86","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1281704429","https://openalex.org/I4210105554"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"W. Weintraub","raw_affiliation_strings":["Christiana Hospital, Section of Cardiology, Newark, United States of America"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Christiana Hospital, Section of Cardiology, Newark, United States of America","institution_ids":["https://openalex.org/I4210105554"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069089540","display_name":"Andrew J. Doorey","orcid":"https://orcid.org/0000-0002-2483-1680","observed_orcids":["https://orcid.org/0000-0002-2483-1680"]},"institutions":[{"id":"https://openalex.org/I4210105554","display_name":"Christiana Hospital","ror":"https://ror.org/01gxs7p86","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1281704429","https://openalex.org/I4210105554"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"A. Doorey","raw_affiliation_strings":["Christiana Hospital, Section of Cardiology, Newark, United States of America"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Christiana Hospital, Section of Cardiology, Newark, United States of America","institution_ids":["https://openalex.org/I4210105554"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112327259","display_name":"Peter Tadros","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210128618","display_name":"University of Kansas Medical Center","ror":"https://ror.org/036c9yv20","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210128618"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"P. Tadros","raw_affiliation_strings":["University of Kansas Medical Center, Divison of Cardiology, Kansas City, United States of America"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Kansas Medical Center, Divison of Cardiology, Kansas City, United States of America","institution_ids":["https://openalex.org/I4210128618"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":5240,"currency":"EUR","value_usd":5922},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.23221402,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"38","issue":"suppl_1","first_page":null,"last_page":null},"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":0.00039999998989515007,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory 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/T10372","display_name":"Cardiac Imaging and Diagnostics","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"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/aortic-stenosis","display_name":"aortic stenosis","score":0.9330000281333923},{"id":"https://openalex.org/keywords/low-flow-low-gradient-aortic-stenosis","display_name":"low-flow low-gradient aortic stenosis","score":0.9330000281333923},{"id":"https://openalex.org/keywords/pressure-wire","display_name":"pressure wire","score":0.5860000252723694},{"id":"https://openalex.org/keywords/transvalvular-pressure-gradient","display_name":"transvalvular gradient","score":0.8389999866485596},{"id":"https://openalex.org/keywords/aortic-valve-area","display_name":"aortic valve area","score":0.8209999799728394},{"id":"https://openalex.org/keywords/preserved-ejection-fraction","display_name":"preserved ejection fraction","score":0.8220000267028809},{"id":"https://openalex.org/keywords/hemodynamic-assessment","display_name":"hemodynamic assessment","score":0.7369999885559082},{"id":"https://openalex.org/keywords/right-heart-catheterization","display_name":"right heart catheterization","score":0.7009999752044678},{"id":"https://openalex.org/keywords/left-ventricular-pressure","display_name":"left ventricular pressure","score":0.7390000224113464}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9455106258392334},{"id":"https://openalex.org/C98156149","wikidata":"https://www.wikidata.org/wiki/Q2414143","display_name":"Pressure gradient","level":2,"score":0.6935722827911377},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.6889983415603638},{"id":"https://openalex.org/C178853913","wikidata":"https://www.wikidata.org/wiki/Q1642137","display_name":"Hemodynamics","level":2,"score":0.6761023998260498},{"id":"https://openalex.org/C2780007028","wikidata":"https://www.wikidata.org/wiki/Q2343082","display_name":"Stenosis","level":2,"score":0.674953281879425},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.587654709815979},{"id":"https://openalex.org/C39124391","wikidata":"https://www.wikidata.org/wiki/Q4778759","display_name":"Aortic pressure","level":3,"score":0.5774995684623718},{"id":"https://openalex.org/C84393581","wikidata":"https://www.wikidata.org/wiki/Q82642","display_name":"Blood pressure","level":2,"score":0.4294990003108978},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.14193227887153625},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1093/eurheartj/ehx502.p1636","doi":"https://doi.org/10.1093/eurheartj/ehx502.p1636","is_oa":false,"landing_page_url":"https://doi.org/10.1093/eurheartj/ehx502.p1636","pdf_url":null,"source":{"id":"https://openalex.org/S181568219","display_name":"European Heart Journal","issn_l":"0195-668X","issn":["0195-668X","1522-9645"],"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/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"European Heart Journal","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":0.9537000060081482}],"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":0,"referenced_works":[],"related_works":["https://openalex.org/W2915577951","https://openalex.org/W2587416420","https://openalex.org/W2312399712","https://openalex.org/W2322498064","https://openalex.org/W2763675359","https://openalex.org/W2150020248","https://openalex.org/W2531193779","https://openalex.org/W48436548","https://openalex.org/W2333540246","https://openalex.org/W2051512318"],"abstract_inverted_index":{"Background:":[0],"Current":[1],"guidelines":[2],"discourage":[3],"aortic":[4,36,82,177],"stenosis":[5,37,83],"(AS)":[6,38],"evaluation":[7],"by":[8,72,123,189],"direct":[9],"pressure":[10,79,127,134,163,169,173,178],"measurement":[11],"if":[12],"echocardiography":[13,70,116],"(echo)":[14],"is":[15,67],"adequate.":[16],"However":[17],"several":[18],"studies":[19],"show":[20],"sizable":[21],"differences":[22],"between":[23],"echo":[24],"and":[25,89,101,119,136,152,170],"catheterization":[26],"(cath)":[27],"lab":[28],"measurements.":[29],"Low":[30],"flow/":[31,60],"low":[32,61],"gradient":[33,62,147],"(LF/LG)":[34],"severe":[35],"with":[39,46,64,104,111,126,145,150,154],"preserved":[40,65,105],"EF":[41,66],"constitutes":[42],"a":[43,87],"real":[44],"challenge":[45],"no":[47],"clear":[48],"method":[49],"to":[50,93],"confirm":[51],"the":[52,95,183],"severity":[53,96],"of":[54,97,166,176],"AS":[55,63,98,103],"in":[56,99],"this":[57],"group.":[58],"Normal":[59],"considered":[68],"as":[69],"miscalculation":[71],"guidelines.":[73],"Purpose:":[74],"To":[75],"evaluate":[76],"whether":[77],"using":[78],"wire":[80,135,164],"for":[81],"assessment":[84],"may":[85],"offer":[86],"safe":[88],"higher":[90],"quality":[91],"technique":[92],"assess":[94],"LF/LG":[100,151],"NF/LG":[102],"EF.":[106],"Methods:":[107],"297":[108],"Sequential":[109],"patients":[110],"AVA":[112],"<1cm":[113],"2":[114],"on":[115,161],"underwent":[117],"right":[118],"left":[120,130,167],"heart":[121],"cath":[122],"two":[124],"operators":[125],"gradients":[128],"via":[129],"ventricular":[131,168],"(St.":[132],"Jude)":[133],"ascending":[137],"aorta":[138],"catheter.":[139],"Of":[140],"these,":[141],"there":[142],"were":[143,159],"95":[144],"high":[146],"(HG),":[148],"117":[149],"67":[153],"NF/LG.":[155],"Cath":[156],"derived":[157],"values":[158],"based":[160],"simultaneous":[162],"recording":[165,175],"fluid":[171],"filled":[172],"catheter":[174],"measured":[179],">5":[180],"cm":[181],"above":[182],"valve.":[184],"Cardiac":[185],"output":[186],"was":[187],"calculated":[188],"thermodilution.":[190]},"counts_by_year":[],"updated_date":"2026-10-08T09:06:37.294493","created_date":"2017-10-20T00:00:00"}
