{"id":"https://openalex.org/W2888337487","doi":"https://doi.org/10.1161/circ.132.suppl_3.18654","title":"Abstract 18654: Expert Adjudication of Device Electrograms: Is an Atrial Channel More Important than Gray Hair?","display_name":"Abstract 18654: Expert Adjudication of Device Electrograms: Is an Atrial Channel More Important than Gray Hair?","publication_year":2015,"publication_date":"2015-11-10","ids":{"openalex":"https://openalex.org/W2888337487","doi":"https://doi.org/10.1161/circ.132.suppl_3.18654","mag":"2888337487"},"language":"en","primary_location":{"id":"doi:10.1161/circ.132.suppl_3.18654","doi":"https://doi.org/10.1161/circ.132.suppl_3.18654","is_oa":false,"landing_page_url":"https://doi.org/10.1161/circ.132.suppl_3.18654","pdf_url":null,"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":"conference-abstract","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/A5056131964","display_name":"Michael V. Orlov","orcid":"https://orcid.org/0000-0003-2126-4139","observed_orcids":["https://orcid.org/0000-0003-2126-4139"]},"institutions":[{"id":"https://openalex.org/I3018163063","display_name":"St. Elizabeth's Medical Center","ror":"https://ror.org/00cr15z55","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I3018163063"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Michael V Orlov","raw_affiliation_strings":["Medicine, Steward St.Elizabeth's Med Cent, Boston, MA","Michael V Orlov"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Medicine, Steward St.Elizabeth's Med Cent, Boston, MA","institution_ids":["https://openalex.org/I3018163063"]},{"raw_affiliation_string":"Michael V Orlov","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043142280","display_name":"Haley Houde\u2010Walter","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I3018163063","display_name":"St. Elizabeth's Medical Center","ror":"https://ror.org/00cr15z55","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I3018163063"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Haley Houde-Walter","raw_affiliation_strings":["Medicine, Steward St.Elizabeth's Med Cent, Boston, MA","Haley Houde-Walter"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Medicine, Steward St.Elizabeth's Med Cent, Boston, MA","institution_ids":["https://openalex.org/I3018163063"]},{"raw_affiliation_string":"Haley Houde-Walter","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109200129","display_name":"Steven Swiryn","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I111979921","display_name":"Northwestern University","ror":"https://ror.org/000e0be47","country_code":"US","type":"education","lineage":["https://openalex.org/I111979921"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Steven Swiryn","raw_affiliation_strings":["Medicine, Northwestern Univ, Chicago, IL","Steven Swiryn"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Medicine, Northwestern Univ, Chicago, IL","institution_ids":["https://openalex.org/I111979921"]},{"raw_affiliation_string":"Steven Swiryn","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024169458","display_name":"Fujian Qu","orcid":"https://orcid.org/0009-0006-6464-6742","observed_orcids":["https://orcid.org/0009-0006-6464-6742"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Fujian Qu","raw_affiliation_strings":["Rsch, St.Jude Med, Sunnyvale, CA","Fujian Qu"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Rsch, St.Jude Med, Sunnyvale, CA","institution_ids":[]},{"raw_affiliation_string":"Fujian Qu","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5105465855","display_name":"Albert L. Waldo","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I58956616","display_name":"Case Western Reserve University","ror":"https://ror.org/051fd9666","country_code":"US","type":"education","lineage":["https://openalex.org/I58956616"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Albert Waldo","raw_affiliation_strings":["Medicine, Case Western Reserve Univ - Univ Hosps Case Med Cntr, Cleveland, OH","Albert Waldo"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Medicine, Case Western Reserve Univ - Univ Hosps Case Med Cntr, Cleveland, OH","institution_ids":["https://openalex.org/I58956616"]},{"raw_affiliation_string":"Albert Waldo","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5030434846","display_name":"Brian Olshansky","orcid":"https://orcid.org/0000-0002-6044-045X","observed_orcids":["https://orcid.org/0000-0002-6044-045X"]},"institutions":[{"id":"https://openalex.org/I126307644","display_name":"University of Iowa","ror":"https://ror.org/036jqmy94","country_code":"US","type":"education","lineage":["https://openalex.org/I126307644"]},{"id":"https://openalex.org/I2802216851","display_name":"University of Iowa Hospitals and Clinics","ror":"https://ror.org/04g2swc55","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I126307644","https://openalex.org/I2802216851","https://openalex.org/I4210142782"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Brian Olshansky","raw_affiliation_strings":["Medicine, Univ of Iowa Hosp and Clinics, Iowa City, MA","Brian Olshansky"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Medicine, Univ of Iowa Hosp and Clinics, Iowa City, MA","institution_ids":["https://openalex.org/I126307644","https://openalex.org/I2802216851"]},{"raw_affiliation_string":"Brian Olshansky","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"132","issue":"suppl_3","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11217","display_name":"Cardiac Arrhythmias and Treatments","score":0.9765999913215637,"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/T11217","display_name":"Cardiac Arrhythmias and Treatments","score":0.9765999913215637,"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/T10598","display_name":"Cardiac pacing and defibrillation studies","score":0.017999999225139618,"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/T10217","display_name":"Cardiac electrophysiology and arrhythmias","score":0.001500000013038516,"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/atrial-electrograms","display_name":"atrial electrograms","score":0.8500000238418579},{"id":"https://openalex.org/keywords/ventricular-electrogram","display_name":"ventricular electrogram","score":0.9620000123977661},{"id":"https://openalex.org/keywords/supraventricular-tachycardia","display_name":"supraventricular tachycardia","score":0.9480000138282776},{"id":"https://openalex.org/keywords/ventricular-tachycardia","display_name":"ventricular tachycardia","score":0.9990000128746033},{"id":"https://openalex.org/keywords/expert-adjudication","display_name":"expert adjudication","score":0.6389999985694885},{"id":"https://openalex.org/keywords/interobserver-variability","display_name":"interobserver variability","score":0.5580000281333923},{"id":"https://openalex.org/keywords/physician-experience","display_name":"physician experience","score":0.367000013589859},{"id":"https://openalex.org/keywords/nurse-practitioners","display_name":"nurse practitioners","score":0.6449999809265137}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9344640374183655},{"id":"https://openalex.org/C2779422446","wikidata":"https://www.wikidata.org/wiki/Q3513641","display_name":"Atrial tachycardia","level":4,"score":0.600989043712616},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.5799483060836792},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.5786409378051758},{"id":"https://openalex.org/C2776331378","wikidata":"https://www.wikidata.org/wiki/Q56002","display_name":"Ventricular tachycardia","level":2,"score":0.5074674487113953},{"id":"https://openalex.org/C2776934708","wikidata":"https://www.wikidata.org/wiki/Q1598909","display_name":"Supraventricular tachycardia","level":3,"score":0.44112488627433777},{"id":"https://openalex.org/C2780283014","wikidata":"https://www.wikidata.org/wiki/Q209583","display_name":"Tachycardia","level":2,"score":0.40225934982299805},{"id":"https://openalex.org/C2776131983","wikidata":"https://www.wikidata.org/wiki/Q436572","display_name":"Catheter ablation","level":3,"score":0.28157806396484375},{"id":"https://openalex.org/C2779161974","wikidata":"https://www.wikidata.org/wiki/Q815819","display_name":"Atrial fibrillation","level":2,"score":0.24242642521858215}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1161/circ.132.suppl_3.18654","doi":"https://doi.org/10.1161/circ.132.suppl_3.18654","is_oa":false,"landing_page_url":"https://doi.org/10.1161/circ.132.suppl_3.18654","pdf_url":null,"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"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Good health and well-being","score":0.8371999859809875,"id":"https://metadata.un.org/sdg/3"}],"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/W2294335393","https://openalex.org/W2037829924","https://openalex.org/W2410827943","https://openalex.org/W2038570677","https://openalex.org/W1980732881","https://openalex.org/W2044690926","https://openalex.org/W2036817353","https://openalex.org/W2113328384","https://openalex.org/W2017274268","https://openalex.org/W1995839946"],"abstract_inverted_index":{"Background:":[0],"The":[1,114],"diagnosis":[2,90,110,117,148,230],"of":[3,13,26,38,116,126,223],"a":[4],"tachycardia":[5,22,43,47],"from":[6,50],"ICD":[7],"recordings":[8],"ultimately":[9],"depends":[10],"upon":[11],"analysis":[12],"captured":[14],"electrograms":[15],"(EGMs).":[16],"While":[17],"atrial":[18,106,215,235],"EGM":[19,94,107,131,163],"may":[20],"improve":[21,229],"discrimination,":[23],"the":[24,51,101,124],"degree":[25],"benefit":[27],"has":[28],"not":[29],"been":[30],"evaluated":[31],"in":[32,84,123,138,207],"medical":[33],"professionals":[34],"with":[35,105,232],"different":[36],"level":[37],"expertise.":[39,224],"Methods:":[40],"Expert-adjudicated":[41],"supraventricular":[42],"(SVT)":[44],"and":[45,63,109,121,233],"ventricular":[46,93],"(VT)":[48],"EGMs":[49,74,102,216],"RATE":[52],"Registry":[53],"were":[54,103],"given":[55],"to":[56,228],"EP":[57,60],"Specialists":[58],"(EPS),":[59],"Fellows":[61],"(EPF),":[62],"Nurse":[64],"Practitioners":[65],"or":[66,82],"Physician":[67],"Assistants":[68],"(NPPA).":[69],"Each":[70],"participant":[71],"diagnosed":[72,167,189],"112":[73],"(61":[75],"VTs,":[76,152],"51":[77],"SVTs)":[78],"as":[79],"SVT,":[80],"VT,":[81],"Uncertain":[83],"two":[85],"stages.":[86],"First,":[87],"participants":[88,136],"made":[89,112],"based":[91],"on":[92],"(VEGM)":[95],"alone":[96,128],"(Atrial":[97],"Channel":[98],"covered).":[99],"Then":[100],"re-randomized":[104],"exposed":[108],"was":[111,132,164,202],"again.":[113],"accuracy":[115,149,231],"by":[118],"EPS,":[119],"EPF,":[120],"NPPA":[122,172,193],"use":[125],"VEGM":[127],"vs":[129,175,183],"dual-chamber":[130,162,180],"assessed.":[133],"Results:":[134],"Fifteen":[135],"(5":[137],"each":[139],"group)":[140],"completed":[141],"diagnosis.":[142,209],"All":[143],"3":[144],"groups":[145],"significantly":[146],"improved":[147],"(>20%":[150],"for":[151,154],">15%":[153],"SVTs,":[155],"all":[156,221],"p":[157,177,185],"values":[158],"<":[159],"0.02)":[160],"when":[161],"provided.":[165],"EPS":[166,197],"VTs":[168,190],"more":[169],"accurately":[170],"than":[171,192,196],"(VEGM:":[173],"73.1\u00b17.6%":[174],"56.1\u00b114.1%,":[176],"=":[178,186],"0.03;":[179],"EGM:":[181],"98.0\u00b12.7%":[182],"80.3\u00b17.4%,":[184],"0.001).":[187],"EPF":[188],"better":[191],"but":[194],"worse":[195],"(not":[198],"statistically":[199],"significant).":[200],"There":[201],"no":[203],"significant":[204],"intergroup":[205],"difference":[206],"SVT":[208],"Conclusion:":[210],"These":[211],"results":[212],"suggest":[213],"that":[214],"help":[217],"rhythm":[218],"discrimination":[219],"at":[220],"levels":[222],"However,":[225],"experience":[226],"seems":[227],"w/o":[234],"EGM.":[236]},"counts_by_year":[],"updated_date":"2026-09-21T07:43:02.447757","created_date":"2018-08-31T00:00:00"}