{"id":"https://openalex.org/W196263401","doi":"https://doi.org/10.1161/circ.116.suppl_16.ii_712","title":"Abstract 3170: Inferior Infarct Patching Reduces Mitral Regurgitation, Decreases Infarct Expansion, and Maintains Global and Remote-Zone Contractility: An Echo-MRI Study","display_name":"Abstract 3170: Inferior Infarct Patching Reduces Mitral Regurgitation, Decreases Infarct Expansion, and Maintains Global and Remote-Zone Contractility: An Echo-MRI Study","publication_year":2007,"publication_date":"2007-10-16","ids":{"openalex":"https://openalex.org/W196263401","doi":"https://doi.org/10.1161/circ.116.suppl_16.ii_712","mag":"196263401"},"language":"en","primary_location":{"id":"doi:10.1161/circ.116.suppl_16.ii_712","doi":"https://doi.org/10.1161/circ.116.suppl_16.ii_712","is_oa":false,"landing_page_url":"https://doi.org/10.1161/circ.116.suppl_16.ii_712","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","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/A5111849230","display_name":"Miguel Chaput","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210087915","display_name":"Massachusetts General Hospital","ror":"https://ror.org/002pd6e78","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210087915","https://openalex.org/I48633490"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Miguel Chaput","raw_affiliation_strings":["Massachusetts General Hosp, Boston, MA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Massachusetts General Hosp, Boston, MA","institution_ids":["https://openalex.org/I4210087915"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082020218","display_name":"Judy Hung","orcid":"https://orcid.org/0000-0003-3737-7584","observed_orcids":["https://orcid.org/0000-0003-3737-7584"]},"institutions":[{"id":"https://openalex.org/I4210087915","display_name":"Massachusetts General Hospital","ror":"https://ror.org/002pd6e78","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210087915","https://openalex.org/I48633490"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Judy Hung","raw_affiliation_strings":["Massachusetts General Hosp, Boston, MA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Massachusetts General Hosp, Boston, MA","institution_ids":["https://openalex.org/I4210087915"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076303473","display_name":"Fred Holmvang","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210087915","display_name":"Massachusetts General Hospital","ror":"https://ror.org/002pd6e78","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210087915","https://openalex.org/I48633490"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Fred Holmvang","raw_affiliation_strings":["Massachusetts General Hosp, Boston, MA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Massachusetts General Hosp, Boston, MA","institution_ids":["https://openalex.org/I4210087915"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062710773","display_name":"Jorge Guerrero","orcid":"https://orcid.org/0009-0006-1403-2670","observed_orcids":["https://orcid.org/0009-0006-1403-2670"]},"institutions":[{"id":"https://openalex.org/I4210087915","display_name":"Massachusetts General Hospital","ror":"https://ror.org/002pd6e78","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210087915","https://openalex.org/I48633490"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"J. L Guerrero","raw_affiliation_strings":["Massachusetts General Hosp, Boston, MA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Massachusetts General Hosp, Boston, MA","institution_ids":["https://openalex.org/I4210087915"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005197027","display_name":"Fran\u00e7ois Tournoux","orcid":"https://orcid.org/0000-0001-7945-0714","observed_orcids":["https://orcid.org/0000-0001-7945-0714"]},"institutions":[{"id":"https://openalex.org/I4210087915","display_name":"Massachusetts General Hospital","ror":"https://ror.org/002pd6e78","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210087915","https://openalex.org/I48633490"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Francois Tournoux","raw_affiliation_strings":["Massachusetts General Hosp, Boston, MA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Massachusetts General Hosp, Boston, MA","institution_ids":["https://openalex.org/I4210087915"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011095266","display_name":"Suzanne M. Sullivan","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210087915","display_name":"Massachusetts General Hospital","ror":"https://ror.org/002pd6e78","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210087915","https://openalex.org/I48633490"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Suzanne Sullivan","raw_affiliation_strings":["Massachusetts General Hosp, Boston, MA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Massachusetts General Hosp, Boston, MA","institution_ids":["https://openalex.org/I4210087915"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5003717488","display_name":"Robert A. Levine","orcid":"https://orcid.org/0000-0002-9484-8218","observed_orcids":["https://orcid.org/0000-0002-9484-8218"]},"institutions":[{"id":"https://openalex.org/I4210087915","display_name":"Massachusetts General Hospital","ror":"https://ror.org/002pd6e78","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210087915","https://openalex.org/I48633490"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Robert A Levine","raw_affiliation_strings":["Massachusetts General Hosp, Boston, MA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Massachusetts General Hosp, Boston, MA","institution_ids":["https://openalex.org/I4210087915"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4210087915"],"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":"116","issue":"suppl_16","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12598","display_name":"Cardiac Structural Anomalies and Repair","score":0.9336000084877014,"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/T12598","display_name":"Cardiac Structural Anomalies and Repair","score":0.9336000084877014,"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/T10172","display_name":"Cardiac Valve Diseases and Treatments","score":0.044599998742341995,"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/T11962","display_name":"Cardiac Fibrosis and Remodeling","score":0.00570000009611249,"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/mitral-regurgitation","display_name":"mitral regurgitation","score":0.8669999837875366},{"id":"https://openalex.org/keywords/infarct-expansion","display_name":"infarct expansion","score":0.9160000085830688},{"id":"https://openalex.org/keywords/left-ventricular-remodeling","display_name":"left ventricular remodeling","score":0.8029999732971191},{"id":"https://openalex.org/keywords/left-ventricular-function","display_name":"left ventricular function","score":0.6890000104904175},{"id":"https://openalex.org/keywords/myocardial-infarction","display_name":"myocardial infarction","score":0.8740000128746033},{"id":"https://openalex.org/keywords/sheep-model","display_name":"sheep model","score":0.550000011920929},{"id":"https://openalex.org/keywords/preload-recruitable-stroke-work","display_name":"preload recruitable stroke work","score":0.6859999895095825}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9237222671508789},{"id":"https://openalex.org/C48277249","wikidata":"https://www.wikidata.org/wiki/Q1406926","display_name":"Preload","level":3,"score":0.771614670753479},{"id":"https://openalex.org/C39133596","wikidata":"https://www.wikidata.org/wiki/Q5165683","display_name":"Contractility","level":2,"score":0.6813715696334839},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.6638028025627136},{"id":"https://openalex.org/C2775938633","wikidata":"https://www.wikidata.org/wiki/Q7562206","display_name":"Sonomicrometry","level":3,"score":0.6584910750389099},{"id":"https://openalex.org/C182536299","wikidata":"https://www.wikidata.org/wiki/Q2920549","display_name":"Vena contracta","level":3,"score":0.5994031429290771},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.5810440182685852},{"id":"https://openalex.org/C2993373945","wikidata":"https://www.wikidata.org/wiki/Q268292","display_name":"Mitral regurgitation","level":2,"score":0.48358696699142456},{"id":"https://openalex.org/C2777274916","wikidata":"https://www.wikidata.org/wiki/Q1913658","display_name":"Papillary muscle","level":2,"score":0.47791939973831177},{"id":"https://openalex.org/C143409427","wikidata":"https://www.wikidata.org/wiki/Q161238","display_name":"Magnetic resonance imaging","level":2,"score":0.468568354845047},{"id":"https://openalex.org/C2909944400","wikidata":"https://www.wikidata.org/wiki/Q268292","display_name":"Functional mitral regurgitation","level":4,"score":0.4384339153766632},{"id":"https://openalex.org/C57900726","wikidata":"https://www.wikidata.org/wiki/Q492905","display_name":"Diastole","level":3,"score":0.4138810336589813},{"id":"https://openalex.org/C2776894844","wikidata":"https://www.wikidata.org/wiki/Q1197437","display_name":"Fissipedia","level":2,"score":0.262958824634552},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.18515020608901978},{"id":"https://openalex.org/C178853913","wikidata":"https://www.wikidata.org/wiki/Q1642137","display_name":"Hemodynamics","level":2,"score":0.13097083568572998},{"id":"https://openalex.org/C2778198053","wikidata":"https://www.wikidata.org/wiki/Q181754","display_name":"Heart failure","level":2,"score":0.1280064582824707},{"id":"https://openalex.org/C78085059","wikidata":"https://www.wikidata.org/wiki/Q641303","display_name":"Ejection fraction","level":3,"score":0.08446842432022095},{"id":"https://openalex.org/C84393581","wikidata":"https://www.wikidata.org/wiki/Q82642","display_name":"Blood pressure","level":2,"score":0.07307720184326172}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1161/circ.116.suppl_16.ii_712","doi":"https://doi.org/10.1161/circ.116.suppl_16.ii_712","is_oa":false,"landing_page_url":"https://doi.org/10.1161/circ.116.suppl_16.ii_712","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":[{"id":"https://metadata.un.org/sdg/3","score":0.9763000011444092,"display_name":"Good health and well-being"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2092285554","https://openalex.org/W2136982219","https://openalex.org/W2163740518","https://openalex.org/W2156958641","https://openalex.org/W2018338899","https://openalex.org/W7096099247","https://openalex.org/W1989174720","https://openalex.org/W4251420343","https://openalex.org/W1207272333","https://openalex.org/W2809464924"],"abstract_inverted_index":{"Infarct":[0,184],"(MI)":[1],"patching":[2,33,192,209,227],"has":[3],"been":[4],"shown":[5],"to":[6,90,99,229],"reduce":[7],"mitral":[8],"regurgitation":[9],"(MR)":[10],"in":[11,59,126,142,169],"chronic":[12],"MI":[13,32,106],"models,":[14],"but":[15,42],"its":[16],"local":[17,114],"and":[18,47,77,85,113,162,233,247],"global":[19,50,236],"effects":[20],"on":[21],"the":[22,29,101,170,244,251],"LV":[23,51,223,237],"require":[24],"further":[25],"study.":[26],"We":[27],"tested":[28],"hypothesis":[30],"that":[31],"with":[34,56,94,173,239],"papillary":[35],"muscle":[36],"(PM)repositioning":[37],"not":[38],"only":[39],"reduces":[40],"MR":[41,122,232],"also":[43,206],"limits":[44],"infarct":[45,226,246],"expansion":[46,185,242],"progression":[48],"of":[49,243,250],"dysfunction.":[52],"Methods.":[53],"Fourteen":[54],"sheep":[55],"MIs":[57],"created":[58],"a":[60],"standard":[61],"vascular":[62],"territory":[63],"as":[64],"confirmed":[65],"by":[66,81,110,117,191,208],"first-pass":[67],"gadolinium":[68],"(Gd)":[69],"MRI":[70,112],"were":[71,88,155],"studied":[72],"at":[73,78,186],"baseline,":[74],"acutely":[75],"post-MI":[76],"3":[79,137,187],"months":[80,188],"sonomicrometry,":[82],"3D":[83],"echo":[84],"MRI.":[86],"Animals":[87],"randomized":[89],"control":[91],"versus":[92],"treatment":[93],"an":[95],"adjustable":[96],"patch":[97,128],"device":[98],"reposition":[100],"inferior":[102,225],"PM":[103],"(n=7":[104],"each).":[105],"size":[107],"was":[108,123,189,205],"assessed":[109],"Gd-enhanced":[111],"wall":[115],"motion":[116],"echo-derived":[118],"tissue":[119,214],"velocities.":[120],"Results.":[121],"reduced":[124,190],"chronically":[125],"all":[127],"animals":[129],"(vena":[130],"contracta=0.08":[131],"vs":[132,146,158,166,181,196,211,216],"0.5":[133],"cm,":[134],"p<0.001).":[135],"At":[136],"months,":[138],"despite":[139],"end-diastolic":[140],"dilatation":[141],"both":[143,240],"groups":[144],"(127\u00b120":[145],"128\u00b116":[147],"mL,":[148,160],"p=0.91,":[149],"1.4\u00b10.1":[150],"x":[151],"baseline),":[152],"end-systolic":[153],"volumes":[154],"smaller":[156],"(71\u00b19":[157],"100\u00b121":[159],"p=0.05)":[161],"EF":[163],"higher":[164],"(43\u00b111":[165],"24\u00b110%,":[167],"p=0.02)":[168],"treated":[171],"group,":[172],"better":[174,234],"maintained":[175],"preload":[176],"recruitable":[177],"stroke":[178],"work":[179],"(41\u00b15":[180],"33\u00b13,":[182],"p=0.01).":[183],"(infarct/LV":[193],"surface":[194],"area=22\u00b15":[195],"41\u00b16%,":[197],"p=0.001;":[198],"figure":[199],").":[200],"Remote":[201],"zone":[202],"contractile":[203],"function":[204],"improved":[207],"(strain=20\u00b15":[210],"11\u00b14%,":[212],"p=0.03;":[213],"velocity=3.5\u00b10.7":[215],"1.8\u00b10.6":[217],"cm/s,":[218],"p=0.05).":[219],"Conclusion.":[220],"Despite":[221],"continued":[222],"remodeling,":[224],"leads":[228],"long-term":[230],"decreased":[231],"preserved":[235,248],"function,":[238],"diminished":[241],"restrained":[245],"contractility":[249],"remote":[252],"myocardium.":[253]},"counts_by_year":[],"updated_date":"2026-10-14T16:39:01.820549","created_date":"2016-06-24T00:00:00"}
