{"id":"https://openalex.org/W2319087632","doi":"https://doi.org/10.1093/eurheartj/eht310.p5092","title":"Pressure-volume loop evaluation of bifocal left stimulation compared with targeted LV lead placement for optimal response during CRT","display_name":"Pressure-volume loop evaluation of bifocal left stimulation compared with targeted LV lead placement for optimal response during CRT","publication_year":2013,"publication_date":"2013-08-02","ids":{"openalex":"https://openalex.org/W2319087632","doi":"https://doi.org/10.1093/eurheartj/eht310.p5092","mag":"2319087632"},"language":"en","primary_location":{"id":"doi:10.1093/eurheartj/eht310.p5092","doi":"https://doi.org/10.1093/eurheartj/eht310.p5092","is_oa":false,"landing_page_url":"https://doi.org/10.1093/eurheartj/eht310.p5092","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":"conference-abstract","is_traditional":false,"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/A5111671625","display_name":"Gerben Jan de Roest","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I911458345","display_name":"Amsterdam UMC Location Vrije Universiteit Amsterdam","ror":"https://ror.org/00q6h8f30","country_code":"NL","type":"healthcare","lineage":["https://openalex.org/I4210151833","https://openalex.org/I911458345"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"G. J. De Roest","raw_affiliation_strings":["VU University Medical Center, Amsterdam, Netherlands"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"VU University Medical Center, Amsterdam, Netherlands","institution_ids":["https://openalex.org/I911458345"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038656025","display_name":"Lina Wu","orcid":"https://orcid.org/0000-0002-3220-6041","observed_orcids":["https://orcid.org/0000-0002-3220-6041"]},"institutions":[{"id":"https://openalex.org/I911458345","display_name":"Amsterdam UMC Location Vrije Universiteit Amsterdam","ror":"https://ror.org/00q6h8f30","country_code":"NL","type":"healthcare","lineage":["https://openalex.org/I4210151833","https://openalex.org/I911458345"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"L. Wu","raw_affiliation_strings":["VU University Medical Center, Amsterdam, Netherlands"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"VU University Medical Center, Amsterdam, Netherlands","institution_ids":["https://openalex.org/I911458345"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112522521","display_name":"P. P. H. M. Delnoy","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210146510","display_name":"Isala","ror":"https://ror.org/046a2wj10","country_code":"NL","type":"healthcare","lineage":["https://openalex.org/I4210146510"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"P. P. H. M. Delnoy","raw_affiliation_strings":["Isala Hospital, Zwolle, Netherlands"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Isala Hospital, Zwolle, Netherlands","institution_ids":["https://openalex.org/I4210146510"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088103668","display_name":"Albert C. van Rossum","orcid":"https://orcid.org/0000-0003-1714-4652","observed_orcids":["https://orcid.org/0000-0003-1714-4652"]},"institutions":[{"id":"https://openalex.org/I911458345","display_name":"Amsterdam UMC Location Vrije Universiteit Amsterdam","ror":"https://ror.org/00q6h8f30","country_code":"NL","type":"healthcare","lineage":["https://openalex.org/I4210151833","https://openalex.org/I911458345"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"A. C. Van Rossum","raw_affiliation_strings":["VU University Medical Center, Amsterdam, Netherlands"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"VU University Medical Center, Amsterdam, Netherlands","institution_ids":["https://openalex.org/I911458345"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053678478","display_name":"Carel C. de Cock","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I911458345","display_name":"Amsterdam UMC Location Vrije Universiteit Amsterdam","ror":"https://ror.org/00q6h8f30","country_code":"NL","type":"healthcare","lineage":["https://openalex.org/I4210151833","https://openalex.org/I911458345"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"C. C. De Cock","raw_affiliation_strings":["VU University Medical Center, Amsterdam, Netherlands"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"VU University Medical Center, Amsterdam, Netherlands","institution_ids":["https://openalex.org/I911458345"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5019619566","display_name":"Cornelis P. Allaart","orcid":"https://orcid.org/0000-0002-0506-9512","observed_orcids":["https://orcid.org/0000-0002-0506-9512"]},"institutions":[{"id":"https://openalex.org/I911458345","display_name":"Amsterdam UMC Location Vrije Universiteit Amsterdam","ror":"https://ror.org/00q6h8f30","country_code":"NL","type":"healthcare","lineage":["https://openalex.org/I4210151833","https://openalex.org/I911458345"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"C. P. Allaart","raw_affiliation_strings":["VU University Medical Center, Amsterdam, Netherlands"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"VU University Medical Center, Amsterdam, Netherlands","institution_ids":["https://openalex.org/I911458345"]}]}],"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":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"34","issue":"suppl 1","first_page":"P5092","last_page":"P5092"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10598","display_name":"Cardiac pacing and defibrillation studies","score":1.0,"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/T10598","display_name":"Cardiac pacing and defibrillation studies","score":1.0,"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/T10675","display_name":"Mechanical Circulatory Support Devices","score":0.0,"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/T12598","display_name":"Cardiac Structural Anomalies and Repair","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/left-ventricular-pacing","display_name":"left ventricular pacing","score":0.7170000076293945},{"id":"https://openalex.org/keywords/cardiac-resynchronization-therapy","display_name":"cardiac resynchronization therapy","score":0.8100000023841858},{"id":"https://openalex.org/keywords/pressure-volume-loops","display_name":"pressure-volume loops","score":0.7770000100135803},{"id":"https://openalex.org/keywords/stroke-work","display_name":"stroke work","score":0.6909999847412109},{"id":"https://openalex.org/keywords/dp-dtmax","display_name":"dP/dtmax","score":0.9269999861717224},{"id":"https://openalex.org/keywords/end-stage-heart-failure","display_name":"end-stage heart failure","score":0.7670000195503235},{"id":"https://openalex.org/keywords/ischemic-cardiomyopathy","display_name":"ischemic cardiomyopathy","score":0.7210000157356262},{"id":"https://openalex.org/keywords/dilated-cardiomyopathy","display_name":"dilated cardiomyopathy","score":0.9879999756813049},{"id":"https://openalex.org/keywords/crt-non-response","display_name":"CRT non-response","score":0.6119999885559082},{"id":"https://openalex.org/keywords/left-ventricular-pump-function","display_name":"left ventricular pump function","score":0.7229999899864197},{"id":"https://openalex.org/keywords/left-anterior-descending-artery","display_name":"left anterior descending artery","score":0.3449999988079071}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9179725646972656},{"id":"https://openalex.org/C78085059","wikidata":"https://www.wikidata.org/wiki/Q641303","display_name":"Ejection fraction","level":3,"score":0.6982607245445251},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.6921146512031555},{"id":"https://openalex.org/C2778198053","wikidata":"https://www.wikidata.org/wiki/Q181754","display_name":"Heart failure","level":2,"score":0.6835834980010986},{"id":"https://openalex.org/C24998067","wikidata":"https://www.wikidata.org/wiki/Q4114622","display_name":"Stimulation","level":2,"score":0.6243317723274231},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.5946073532104492},{"id":"https://openalex.org/C80461066","wikidata":"https://www.wikidata.org/wiki/Q1698533","display_name":"Stroke volume","level":4,"score":0.530483067035675},{"id":"https://openalex.org/C111773187","wikidata":"https://www.wikidata.org/wiki/Q1969239","display_name":"QRS complex","level":2,"score":0.5134828686714172},{"id":"https://openalex.org/C2777093003","wikidata":"https://www.wikidata.org/wiki/Q6508345","display_name":"Lead (geology)","level":2,"score":0.5093968510627747},{"id":"https://openalex.org/C2776034619","wikidata":"https://www.wikidata.org/wiki/Q3428020","display_name":"Cardiac resynchronization therapy","level":4,"score":0.43421247601509094},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.43333080410957336},{"id":"https://openalex.org/C99454951","wikidata":"https://www.wikidata.org/wiki/Q932068","display_name":"Environmental health","level":1,"score":0.0},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.0},{"id":"https://openalex.org/C114793014","wikidata":"https://www.wikidata.org/wiki/Q52109","display_name":"Geomorphology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1093/eurheartj/eht310.p5092","doi":"https://doi.org/10.1093/eurheartj/eht310.p5092","is_oa":false,"landing_page_url":"https://doi.org/10.1093/eurheartj/eht310.p5092","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":[{"score":0.98580002784729,"display_name":"Good health and well-being","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/W1835793711","https://openalex.org/W2060319585","https://openalex.org/W2129126281","https://openalex.org/W7127599826","https://openalex.org/W1994327644","https://openalex.org/W1978705254","https://openalex.org/W4388597249","https://openalex.org/W2071203864","https://openalex.org/W2051378485","https://openalex.org/W2001409628"],"abstract_inverted_index":{"Purpose:":[0],"CRT":[1,57],"is":[2],"hampered":[3],"by":[4,97],"a":[5,202,277],"considerable":[6],"non-response.":[7],"Various":[8],"implantation":[9,275],"strategies":[10,39],"have":[11],"been":[12],"proposed":[13],"to":[14,35,65,93],"overcome":[15],"this":[16,32],"problem,":[17],"including":[18],"bifocal":[19,145,180,245,262],"Left":[20],"Ventricular":[21],"(LV)":[22],"stimulation":[23,77,85,146,170,181,236],"and":[24,83,103,134,139,161,188,201,216,220,229],"targeted":[25],"LV":[26,70,90,246,263],"lead":[27],"placement.":[28],"The":[29],"purpose":[30],"of":[31,106,206,268,276],"study":[33,114],"was":[34,78,95,147,175,194],"compare":[36],"these":[37],"two":[38],"during":[40,73,144,169],"invasive":[41,62],"Pressure-Volume":[42],"(PV)":[43],"loop":[44],"measurements.":[45],"Methods:":[46],"Thirty-three":[47],"patients":[48,197],"with":[49,80,84,152,179,198,244,261],"end-stage":[50],"heart":[51,207,269],"failure,":[52],"who":[53],"were":[54,58,136],"eligible":[55],"for":[56,221],"included.":[59],"Patients":[60],"underwent":[61],"PV-loop":[63],"measurements":[64],"asses":[66],"the":[67,87,113,172,251,266],"change":[68],"in":[69,99,196,238],"pump":[71,166,240,257],"function":[72,167,241,258],"pacing.":[74],"Bifocal":[75],"left":[76],"compared":[79,151,178,243,260],"standard":[81],"(posterolateral)":[82],"at":[86,171,250],"most":[88],"favorable":[89],"site.":[91],"Response":[92,143],"pacing":[94,154,249],"quantified":[96],"increase":[98],"Stroke":[100],"Work":[101],"(SW)":[102],"maximum":[104],"derivative":[105],"systolic":[107],"pressure":[108],"rise":[109],"(dP/dtmax).":[110],"Results:":[111],"In":[112],"population":[115],"(21":[116],"(64%)":[117],"men,":[118],"Ischemic":[119],"(ICM)":[120],"20":[121],"(61%),":[122],"NYHA":[123],"class":[124],"2.8\u00b10.4,":[125],"ejection":[126],"fraction":[127],"22\u00b19%,":[128],"QRS":[129],"155\u00b123ms),":[130],"baseline":[131],"mean":[132],"SW":[133],"dP/dtmax":[135],"5.1\u00b13.4":[137],"L\u00b7mmHg":[138],"856\u00b1190":[140],"mmHg/s,":[141],"respectively.":[142],"not":[148],"significantly":[149,176,255],"higher":[150,177,256],"PL":[153,235],"(bifocal":[155],"vs.":[156,183,211,224],"PL:":[157],"SW;":[158,185,213,226],"\u03b2=9.4\u00b15.4,":[159],"P=0.080;":[160],"dP/dtmax,":[162,189,217,230],"\u03b2=0.2\u00b11.9,":[163],"P=0.922).":[164],"However,":[165,248],"improvement":[168,242,259],"optimal":[173,252],"LV-site":[174,253],"(best":[182],"bifocal:":[184,212,225],"\u03b2=12.7\u00b15.1,":[186],"P=0.012;":[187],"\u03b2=3.3\u00b11.2,":[190],"P=0.020).":[191],"This":[192],"effect":[193],"similar":[195,239],"an":[199],"ischemic":[200],"non-ischemic":[203],"(DCM)":[204],"etiology":[205,267],"failure":[208],"(ICM:":[209],"best":[210,223],"\u03b2=12.3\u00b13.3,":[214],"P<0.001;":[215],"\u03b2=-1.6\u00b12.0,":[218],"P=0.413;":[219],"DCM:":[222],"\u03b2=12.8\u00b19.7,":[227],"P=0.185;":[228],"\u03b2=6.3\u00b11.6,":[231],"P<0.001).":[232],"Conclusions:":[233],"Conventional":[234],"results":[237,272],"stimulation.":[247],"yields":[254,280],"stimulation,":[264],"regardless":[265],"failure.":[270],"These":[271],"suggest":[273],"that":[274],"second":[278],"LV-lead":[279],"no":[281],"benefit.":[282]},"counts_by_year":[],"updated_date":"2026-09-22T06:50:58.402377","created_date":"2016-06-24T00:00:00"}
