{"id":"https://openalex.org/W2066469764","doi":"https://doi.org/10.2303/jecho.5.105","title":"New Classification of Heart Failure Severity Using Mitral Annulus Displacement Measured by tissue-tracking Method With Doppler-tissue Images","display_name":"New Classification of Heart Failure Severity Using Mitral Annulus Displacement Measured by tissue-tracking Method With Doppler-tissue Images","publication_year":2007,"publication_date":"2007-01-01","ids":{"openalex":"https://openalex.org/W2066469764","doi":"https://doi.org/10.2303/jecho.5.105","mag":"2066469764"},"language":"en","primary_location":{"id":"doi:10.2303/jecho.5.105","doi":"https://doi.org/10.2303/jecho.5.105","is_oa":true,"landing_page_url":"https://doi.org/10.2303/jecho.5.105","pdf_url":"https://www.jstage.jst.go.jp/article/jecho/5/4/5_4_105/_pdf","source":{"id":"https://openalex.org/S70191686","display_name":"Journal of Echocardiography","issn_l":"1349-0222","issn":["1349-0222","1880-344X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","medline","norway-1","poland-20","russia-white-list-2"],"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Echocardiography","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://www.jstage.jst.go.jp/article/jecho/5/4/5_4_105/_pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5102044901","display_name":"Koji Ito","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210116584","display_name":"Kyushu Hospital","ror":"https://ror.org/01pnpvk61","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210116584","https://openalex.org/I4210132540"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Koji Ito","raw_affiliation_strings":["Department of Cardiology, Kyushu Kosei-Nenkin Hospital"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Cardiology, Kyushu Kosei-Nenkin Hospital","institution_ids":["https://openalex.org/I4210116584"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081580937","display_name":"Mitsuru Noma","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210116584","display_name":"Kyushu Hospital","ror":"https://ror.org/01pnpvk61","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210116584","https://openalex.org/I4210132540"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Mitsuru Noma","raw_affiliation_strings":["Department of Cardiology, Kyushu Kosei-Nenkin Hospital"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Cardiology, Kyushu Kosei-Nenkin Hospital","institution_ids":["https://openalex.org/I4210116584"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103452929","display_name":"Masahiro Mohri","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210116584","display_name":"Kyushu Hospital","ror":"https://ror.org/01pnpvk61","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210116584","https://openalex.org/I4210132540"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Masahiro Mohri","raw_affiliation_strings":["Department of Cardiology, Kyushu Kosei-Nenkin Hospital"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Cardiology, Kyushu Kosei-Nenkin Hospital","institution_ids":["https://openalex.org/I4210116584"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006874258","display_name":"Kohtaro Abe","orcid":"https://orcid.org/0000-0003-4131-5423","observed_orcids":["https://orcid.org/0000-0003-4131-5423"]},"institutions":[{"id":"https://openalex.org/I4210116584","display_name":"Kyushu Hospital","ror":"https://ror.org/01pnpvk61","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210116584","https://openalex.org/I4210132540"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kohtaro Abe","raw_affiliation_strings":["Department of Cardiology, Kyushu Kosei-Nenkin Hospital"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Cardiology, Kyushu Kosei-Nenkin Hospital","institution_ids":["https://openalex.org/I4210116584"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113625363","display_name":"Umpei Yamamoto","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210116584","display_name":"Kyushu Hospital","ror":"https://ror.org/01pnpvk61","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210116584","https://openalex.org/I4210132540"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Umpei Yamamoto","raw_affiliation_strings":["Department of Cardiology, Kyushu Kosei-Nenkin Hospital"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Cardiology, Kyushu Kosei-Nenkin Hospital","institution_ids":["https://openalex.org/I4210116584"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056779904","display_name":"Kan Kikuchi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210116584","display_name":"Kyushu Hospital","ror":"https://ror.org/01pnpvk61","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210116584","https://openalex.org/I4210132540"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kan Kikuchi","raw_affiliation_strings":["Department of Cardiology, Kyushu Kosei-Nenkin Hospital"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Cardiology, Kyushu Kosei-Nenkin Hospital","institution_ids":["https://openalex.org/I4210116584"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059006725","display_name":"Kenji Miyata","orcid":"https://orcid.org/0000-0001-5186-7286","observed_orcids":["https://orcid.org/0000-0001-5186-7286"]},"institutions":[{"id":"https://openalex.org/I4210116584","display_name":"Kyushu Hospital","ror":"https://ror.org/01pnpvk61","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210116584","https://openalex.org/I4210132540"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kenji Miyata","raw_affiliation_strings":["Department of Cardiology, Kyushu Kosei-Nenkin Hospital"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Cardiology, Kyushu Kosei-Nenkin Hospital","institution_ids":["https://openalex.org/I4210116584"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102140751","display_name":"Hideki Origuchi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210116584","display_name":"Kyushu Hospital","ror":"https://ror.org/01pnpvk61","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210116584","https://openalex.org/I4210132540"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hideki Origuchi","raw_affiliation_strings":["Department of Cardiology, Kyushu Kosei-Nenkin Hospital"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Cardiology, Kyushu Kosei-Nenkin Hospital","institution_ids":["https://openalex.org/I4210116584"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101978383","display_name":"Hideo Yamamoto","orcid":"https://orcid.org/0000-0001-6299-8900","observed_orcids":["https://orcid.org/0000-0001-6299-8900"]},"institutions":[{"id":"https://openalex.org/I4210116584","display_name":"Kyushu Hospital","ror":"https://ror.org/01pnpvk61","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210116584","https://openalex.org/I4210132540"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hideo Yamamoto","raw_affiliation_strings":["Department of Cardiology, Kyushu Kosei-Nenkin Hospital"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Cardiology, Kyushu Kosei-Nenkin Hospital","institution_ids":["https://openalex.org/I4210116584"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111935440","display_name":"Tsukasa Tajimi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210116584","display_name":"Kyushu Hospital","ror":"https://ror.org/01pnpvk61","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210116584","https://openalex.org/I4210132540"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tsukasa Tajimi","raw_affiliation_strings":["Department of Cardiology, Kyushu Kosei-Nenkin Hospital"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Cardiology, Kyushu Kosei-Nenkin Hospital","institution_ids":["https://openalex.org/I4210116584"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5049634309","display_name":"Yutaka Kikuchi","orcid":"https://orcid.org/0000-0001-6677-0604","observed_orcids":["https://orcid.org/0000-0001-6677-0604"]},"institutions":[{"id":"https://openalex.org/I4210116584","display_name":"Kyushu Hospital","ror":"https://ror.org/01pnpvk61","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210116584","https://openalex.org/I4210132540"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yutaka Kikuchi","raw_affiliation_strings":["Department of Cardiology, Kyushu Kosei-Nenkin Hospital"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Cardiology, Kyushu Kosei-Nenkin Hospital","institution_ids":["https://openalex.org/I4210116584"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4210116584"],"apc_list":{"value":3690,"currency":"USD","value_usd":3690},"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.20702412,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"5","issue":"4","first_page":"105","last_page":"111"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10821","display_name":"Cardiovascular Function and Risk Factors","score":0.9980000257492065,"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":0.9980000257492065,"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":0.0010999999940395355,"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/T10372","display_name":"Cardiac Imaging and Diagnostics","score":0.00019999999494757503,"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/heart-failure-severity","display_name":"heart failure severity","score":0.9879999756813049},{"id":"https://openalex.org/keywords/tissue-doppler-imaging","display_name":"tissue Doppler imaging","score":0.9480000138282776},{"id":"https://openalex.org/keywords/tissue-tracking","display_name":"tissue tracking","score":0.8669999837875366},{"id":"https://openalex.org/keywords/nyha-functional-class","display_name":"NYHA functional class","score":0.8410000205039978},{"id":"https://openalex.org/keywords/left-ventricular-ejection-fraction","display_name":"left ventricular ejection fraction","score":0.9990000128746033},{"id":"https://openalex.org/keywords/left-ventricular-longitudinal-function","display_name":"left ventricular longitudinal function","score":0.9399999976158142},{"id":"https://openalex.org/keywords/heart-failure-classification","display_name":"heart failure classification","score":0.5789999961853027}],"concepts":[{"id":"https://openalex.org/C78085059","wikidata":"https://www.wikidata.org/wiki/Q641303","display_name":"Ejection fraction","level":3,"score":0.8728927373886108},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.851304829120636},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.7691461443901062},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.7162624001502991},{"id":"https://openalex.org/C2778198053","wikidata":"https://www.wikidata.org/wiki/Q181754","display_name":"Heart failure","level":2,"score":0.7145072221755981},{"id":"https://openalex.org/C109982973","wikidata":"https://www.wikidata.org/wiki/Q5297353","display_name":"Doppler imaging","level":4,"score":0.6529282927513123},{"id":"https://openalex.org/C2777728562","wikidata":"https://www.wikidata.org/wiki/Q369939","display_name":"Mitral annulus","level":4,"score":0.624722421169281},{"id":"https://openalex.org/C107551265","wikidata":"https://www.wikidata.org/wiki/Q1458245","display_name":"Displacement (psychology)","level":2,"score":0.44187504053115845},{"id":"https://openalex.org/C57900726","wikidata":"https://www.wikidata.org/wiki/Q492905","display_name":"Diastole","level":3,"score":0.10344374179840088},{"id":"https://openalex.org/C84393581","wikidata":"https://www.wikidata.org/wiki/Q82642","display_name":"Blood pressure","level":2,"score":0.07195994257926941},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C542102704","wikidata":"https://www.wikidata.org/wiki/Q183257","display_name":"Psychotherapist","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.2303/jecho.5.105","doi":"https://doi.org/10.2303/jecho.5.105","is_oa":true,"landing_page_url":"https://doi.org/10.2303/jecho.5.105","pdf_url":"https://www.jstage.jst.go.jp/article/jecho/5/4/5_4_105/_pdf","source":{"id":"https://openalex.org/S70191686","display_name":"Journal of Echocardiography","issn_l":"1349-0222","issn":["1349-0222","1880-344X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","medline","norway-1","poland-20","russia-white-list-2"],"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Echocardiography","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.2303/jecho.5.105","doi":"https://doi.org/10.2303/jecho.5.105","is_oa":true,"landing_page_url":"https://doi.org/10.2303/jecho.5.105","pdf_url":"https://www.jstage.jst.go.jp/article/jecho/5/4/5_4_105/_pdf","source":{"id":"https://openalex.org/S70191686","display_name":"Journal of Echocardiography","issn_l":"1349-0222","issn":["1349-0222","1880-344X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","medline","norway-1","poland-20","russia-white-list-2"],"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Echocardiography","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.979200005531311,"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being"}],"study_designs":[{"id":"https://openalex.org/study-designs/observational-study","display_name":"Observational Study"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2066469764.pdf","grobid_xml":"https://content.openalex.org/works/W2066469764.grobid-xml"},"referenced_works_count":25,"referenced_works":["https://openalex.org/W110796122","https://openalex.org/W1939721850","https://openalex.org/W1976855958","https://openalex.org/W1983003774","https://openalex.org/W1983019374","https://openalex.org/W1985133609","https://openalex.org/W1988811902","https://openalex.org/W2002286374","https://openalex.org/W2004733118","https://openalex.org/W2006096097","https://openalex.org/W2017829651","https://openalex.org/W2040493907","https://openalex.org/W2045015712","https://openalex.org/W2048499545","https://openalex.org/W2052885661","https://openalex.org/W2068271787","https://openalex.org/W2071199355","https://openalex.org/W2072310727","https://openalex.org/W2097703232","https://openalex.org/W2106038145","https://openalex.org/W2110188030","https://openalex.org/W2141364976","https://openalex.org/W2160009981","https://openalex.org/W2283333399","https://openalex.org/W2410287569"],"related_works":["https://openalex.org/W91379830","https://openalex.org/W2048296076","https://openalex.org/W2362893193","https://openalex.org/W2170612808","https://openalex.org/W4392063596","https://openalex.org/W2378447693","https://openalex.org/W2580969423","https://openalex.org/W1532501717","https://openalex.org/W7216655131","https://openalex.org/W2002962886"],"abstract_inverted_index":{"Objectives.The":[0],"purpose":[1],"of":[2,11,25,51,63,73,187,192,197,214,218],"this":[3],"study":[4],"was":[5,43,68],"to":[6,184],"determine":[7],"whether":[8],"the":[9,52,56,61,134,174,185,193,215],"assessment":[10],"mitral":[12,53],"annulus":[13,54],"displacement":[14,74,180],"(MAD)":[15],"using":[16],"Doppler-tissue":[17],"image":[18],"(DTI)":[19],"could":[20],"provide":[21],"a":[22,71],"useful":[23,216],"marker":[24],"heart":[26,33,188,219],"failure":[27,220],"severity.[Methods]":[28],"In":[29],"seventy-five":[30],"subjects":[31,85,91,97,107],"with":[32,41,92,98,108,111,205],"diseases,":[34],"we":[35],"measured":[36],"MAD":[37,64,100,110,164,199],"by":[38],"tissue-tracking":[39],"method":[40],"DTI.MAD":[42],"evaluated":[44],"in":[45,55,65,173],"both":[46],"septal":[47],"and":[48,60,79,115,120,128,177,195,209,211],"lateral":[49],"corners":[50],"apical":[57],"4-chamber":[58],"view,":[59],"degree":[62,194],"postsystolic":[66],"phase":[67],"estimated":[69],"as":[70],"ratio":[72],"at":[75],"aortic":[76],"valve":[77],"closure":[78],"peak":[80,198],"point":[81],"(P/A":[82,200],"ratio).We":[83],"divided":[84],"into":[86],"three":[87,135],"groups":[88,136],"(group":[89],"A:":[90,141,149],"preserved":[93],"MAD,":[94],"group":[95,105,140,145,148,152,156],"B:":[96,143,153],"reduced":[99,109],"without":[101],"increasing":[102,112],"P/A":[103,113],"ratio,":[104],"C:":[106,146,157],"ratio)":[114,201],"compared":[116],"NYHA":[117,206],"functional":[118,126,138,207],"class":[119,127,208],"left":[121],"ventricular":[122],"ejection":[123],"fraction":[124],"(LVEF).Results.NYHA":[125],"LVEF":[129,210],"were":[130],"significantly":[131],"different":[132],"among":[133],"(NYHA":[137],"class;":[139],"1.2\u00b10.4,group":[142],"2.3\u00b10.9,":[144],"3.1\u00b10.8,LVEF;":[147],"58\u00b112":[150],"%,":[151,155],"42\u00b115":[154],"25\u00b1":[158],"8":[159],"%).These":[160],"results":[161],"indicated":[162],"that":[163],"which":[165],"represents":[166],"mainly":[167],"LV":[168],"longitudinal":[169],"function":[170],"is":[171,181,202],"decreased":[172],"first":[175],"place,":[176],"then,":[178],"post-systolic":[179],"exaggerated":[182],"according":[183],"severity":[186],"failure.":[189],"Conclusions.The":[190],"classification":[191],"timing":[196],"well":[203],"correlated":[204],"becomes":[212],"one":[213],"indexes":[217],"severity.":[221]},"counts_by_year":[],"updated_date":"2026-09-26T08:19:03.415552","created_date":"2016-06-24T00:00:00"}
