{"id":"https://openalex.org/W93366987","doi":null,"title":"The role of isovolumic acceleration in predicting subclinical right and left ventricular systolic dysfunction in hypertensive obese patients.","display_name":"The role of isovolumic acceleration in predicting subclinical right and left ventricular systolic dysfunction in hypertensive obese patients.","publication_year":2011,"publication_date":"2011-01-01","ids":{"openalex":"https://openalex.org/W93366987","mag":"93366987","pmid":"https://pubmed.ncbi.nlm.nih.gov/21358225"},"language":"en","primary_location":{"id":"pmid:21358225","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/21358225","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Turk Kardiyoloji Dernegi arsivi : Turk Kardiyoloji Derneginin yayin organidir","raw_type":"Journal Article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["pubmed"],"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/A5109639108","display_name":"Mustafa K\u00fcr\u015fat Tigen","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210147750","display_name":"Kartal Ko\u015fuyolu High Specialization Training and Research Hospital","ror":"https://ror.org/054q9np86","country_code":"TR","type":"healthcare","lineage":["https://openalex.org/I4210147750"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Mustafa K\u00fcr\u015fat Tigen","raw_affiliation_strings":["Department of Cardiology, Kartal Ko\u015fuyolu Heart and Research Hospital, \u0130stanbul, Turkey. mktigen@yahoo.com"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Cardiology, Kartal Ko\u015fuyolu Heart and Research Hospital, \u0130stanbul, Turkey. mktigen@yahoo.com","institution_ids":["https://openalex.org/I4210147750"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009020002","display_name":"Tansu Karaahmet","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Tansu Karaahmet","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070983633","display_name":"Emre G\u00fcrel","orcid":"https://orcid.org/0000-0003-0901-9958","observed_orcids":["https://orcid.org/0000-0003-0901-9958"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Emre G\u00fcrel","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080474034","display_name":"Cihan D\u00fcndar","orcid":"https://orcid.org/0000-0003-2255-869X","observed_orcids":["https://orcid.org/0000-0003-2255-869X"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Cihan D\u00fcndar","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083726270","display_name":"Sel\u00e7uk Pala","orcid":"https://orcid.org/0000-0003-3523-1573","observed_orcids":["https://orcid.org/0000-0003-3523-1573"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Sel\u00e7uk Pala","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060689638","display_name":"Cihan \u00c7evik","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Cihan Cevik","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006357757","display_name":"Mustafa Ak\u00e7akoyun","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Mustafa Ak\u00e7akoyun","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5021470278","display_name":"Yelda Ba\u015faran","orcid":"https://orcid.org/0000-0003-2446-3176","observed_orcids":["https://orcid.org/0000-0003-2446-3176"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yelda Ba\u015faran","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.0734,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.79211389,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"39","issue":"1","first_page":"9","last_page":"15"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10821","display_name":"Cardiovascular Function and Risk Factors","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/T10821","display_name":"Cardiovascular Function and Risk Factors","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/T10924","display_name":"Cardiovascular Health and Disease Prevention","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/T10372","display_name":"Cardiac Imaging and Diagnostics","score":0.0,"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/isovolumic-acceleration","display_name":"isovolumic acceleration","score":0.9990000128746033},{"id":"https://openalex.org/keywords/isovolumic-contraction","display_name":"isovolumic contraction","score":0.8970000147819519},{"id":"https://openalex.org/keywords/tissue-doppler-imaging","display_name":"tissue Doppler imaging","score":0.7540000081062317},{"id":"https://openalex.org/keywords/subclinical-left-ventricular-systolic-dysfunction","display_name":"subclinical left ventricular systolic dysfunction","score":0.7760000228881836},{"id":"https://openalex.org/keywords/hypertension","display_name":"hypertension","score":0.6620000004768372},{"id":"https://openalex.org/keywords/obesity","display_name":"obesity","score":0.9980000257492065},{"id":"https://openalex.org/keywords/left-ventricular-contractility","display_name":"left ventricular contractility","score":0.781000018119812},{"id":"https://openalex.org/keywords/tricuspid-annulus","display_name":"tricuspid annulus","score":0.8399999737739563},{"id":"https://openalex.org/keywords/mitral-annulus","display_name":"mitral annulus","score":0.9049999713897705},{"id":"https://openalex.org/keywords/waist-circumference","display_name":"waist circumference","score":0.6690000295639038}],"concepts":[{"id":"https://openalex.org/C39078644","wikidata":"https://www.wikidata.org/wiki/Q17092725","display_name":"Isovolumetric contraction","level":4,"score":0.8657262921333313},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.8023591637611389},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.7918300628662109},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.7567424178123474},{"id":"https://openalex.org/C2779868719","wikidata":"https://www.wikidata.org/wiki/Q6086610","display_name":"Isovolumic relaxation time","level":5,"score":0.6757171154022217},{"id":"https://openalex.org/C48277249","wikidata":"https://www.wikidata.org/wiki/Q1406926","display_name":"Preload","level":3,"score":0.5936400890350342},{"id":"https://openalex.org/C57900726","wikidata":"https://www.wikidata.org/wiki/Q492905","display_name":"Diastole","level":3,"score":0.5497423410415649},{"id":"https://openalex.org/C113280763","wikidata":"https://www.wikidata.org/wiki/Q2326546","display_name":"Subclinical infection","level":2,"score":0.5178811550140381},{"id":"https://openalex.org/C2780346441","wikidata":"https://www.wikidata.org/wiki/Q55609890","display_name":"Doppler echocardiography","level":4,"score":0.4555346965789795},{"id":"https://openalex.org/C2776449402","wikidata":"https://www.wikidata.org/wiki/Q7809658","display_name":"Tissue Doppler echocardiography","level":5,"score":0.4388326406478882},{"id":"https://openalex.org/C39133596","wikidata":"https://www.wikidata.org/wiki/Q5165683","display_name":"Contractility","level":2,"score":0.4306841492652893},{"id":"https://openalex.org/C178853913","wikidata":"https://www.wikidata.org/wiki/Q1642137","display_name":"Hemodynamics","level":2,"score":0.2739477753639221},{"id":"https://openalex.org/C84393581","wikidata":"https://www.wikidata.org/wiki/Q82642","display_name":"Blood pressure","level":2,"score":0.19268736243247986},{"id":"https://openalex.org/C2780829959","wikidata":"https://www.wikidata.org/wiki/Q30314111","display_name":"Diastolic function","level":4,"score":0.08557498455047607}],"mesh":[{"descriptor_ui":"D000054","descriptor_name":"Acceleration","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006973","descriptor_name":"Hypertension","qualifier_ui":"Q000150","qualifier_name":"complications","is_major_topic":true},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D009200","descriptor_name":"Myocardial Contraction","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true},{"descriptor_ui":"D009765","descriptor_name":"Obesity","qualifier_ui":"Q000150","qualifier_name":"complications","is_major_topic":true},{"descriptor_ui":"D011237","descriptor_name":"Predictive Value of Tests","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013599","descriptor_name":"Systole","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015150","descriptor_name":"Echocardiography, Doppler","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D018487","descriptor_name":"Ventricular Dysfunction, Left","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":false},{"descriptor_ui":"D018487","descriptor_name":"Ventricular Dysfunction, Left","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false},{"descriptor_ui":"D018487","descriptor_name":"Ventricular Dysfunction, Left","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":true},{"descriptor_ui":"D018497","descriptor_name":"Ventricular Dysfunction, Right","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":false},{"descriptor_ui":"D018497","descriptor_name":"Ventricular Dysfunction, Right","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false},{"descriptor_ui":"D018497","descriptor_name":"Ventricular Dysfunction, Right","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":true},{"descriptor_ui":"D055105","descriptor_name":"Waist Circumference","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":3,"locations":[{"id":"pmid:21358225","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/21358225","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Turk Kardiyoloji Dernegi arsivi : Turk Kardiyoloji Derneginin yayin organidir","raw_type":"Journal Article"},{"id":"mag:3015137324","doi":null,"is_oa":false,"landing_page_url":"https://archivestsc.com/jvi.aspx?un=TKDA-28003","pdf_url":null,"source":{"id":"https://openalex.org/S4210222713","display_name":"Turk Kardiyoloji Dernegi Arsivi-Archives of the Turkish Society of Cardiology","issn_l":"1308-4488","issn":["1308-4488","1016-5169"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","ki-jl-1","medline","norway-1","poland-20","russia-white-list-3","tr-dizin"],"host_organization":"https://openalex.org/P4310318429","host_organization_name":"KARE Publishing","host_organization_lineage":["https://openalex.org/P4310318429"],"host_organization_lineage_names":["KARE Publishing"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Archives of the Turkish Society of Cardiology","raw_type":null},{"id":"mag:93366987","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/21358225","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"PubMed","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being","score":0.9940000176429749}],"study_designs":[{"id":"https://openalex.org/study-designs/observational-study","display_name":"Observational Study"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W55980877","https://openalex.org/W1978536893","https://openalex.org/W1978771909","https://openalex.org/W2015918699","https://openalex.org/W2017221955","https://openalex.org/W2017434213","https://openalex.org/W2020733034","https://openalex.org/W2022767172","https://openalex.org/W2033292054","https://openalex.org/W2042293234","https://openalex.org/W2070546020","https://openalex.org/W2071693897","https://openalex.org/W2079523154","https://openalex.org/W2085470137","https://openalex.org/W2086304486","https://openalex.org/W2086557577","https://openalex.org/W2087109276","https://openalex.org/W2090565896","https://openalex.org/W2109334947","https://openalex.org/W2126593264","https://openalex.org/W2126975783","https://openalex.org/W2132910832","https://openalex.org/W2162821957"],"related_works":["https://openalex.org/W3015137324","https://openalex.org/W1971977492","https://openalex.org/W2314019891","https://openalex.org/W2146043235","https://openalex.org/W2067197565","https://openalex.org/W2004065809","https://openalex.org/W2035071524","https://openalex.org/W1995343244","https://openalex.org/W2378289157","https://openalex.org/W1996935867"],"abstract_inverted_index":{"OBJECTIVES:":[0],"Isovolumic":[1,101,225],"acceleration":[2,25,128,205,209,226],"assessed":[3,77],"by":[4,78,131,136],"tissue":[5,81],"Doppler":[6,82],"imaging":[7],"has":[8],"been":[9],"proposed":[10],"as":[11,106],"a":[12],"preload-independent":[13],"indicator":[14],"of":[15,23,29,86,110,119,143,154,184,239],"left":[16,33,88,165,241],"ventricular":[17,34,89,166,244],"contractility.":[18],"We":[19],"investigated":[20],"the":[21,27,74,87,107,111,117,120,124,133,137,141,144,151,155,180,185,237],"utility":[22],"isovolumic":[24,127,148,204,208,213,228],"in":[26,37,161,176,221,236,246],"prediction":[28],"preclinical":[30],"right":[31,243],"and":[32,39,66,80,91,95,170,175,192,211,227,242],"systolic":[35,112,182],"dysfunction":[36,245],"hypertensive":[38,191,222,247],"obese":[40,45,195,248],"subjects.":[41],"STUDY":[42],"DESIGN:":[43],"Seventy-eight":[44],"subjects":[46,75,196],"(BMI":[47],">30":[48],"kg/m2;":[49],"57":[50],"women,":[51],"21":[52],"men;":[53],"mean":[54],"age":[55],"51\u00b18":[56],"years)":[57],"were":[58,76,99,218],"prospectively":[59],"enrolled.":[60],"Fifty":[61],"patients":[62,68],"(64.1%)":[63],"had":[64,70,197],"hypertension":[65],"33":[67],"(42.3%)":[69],"diabetes":[71],"mellitus.":[72],"All":[73],"conventional":[79],"echocardiography.":[83],"Myocardial":[84,126],"velocities":[85],"septal":[90,207,212],"lateral":[92,96,201],"mitral":[93],"annulus":[94,98,187],"tricuspid":[97,186,202],"determined.":[100],"contraction":[102,149,214,229],"wave":[103,109,113,122,145],"was":[104,129,160],"defined":[105],"preceding":[108],"that":[114],"began":[115],"before":[116],"peak":[118,134,152,181],"R":[121],"on":[123],"electrocardiogram.":[125],"measured":[130],"dividing":[132],"velocity":[135,153,183,216,231],"time":[138],"passed":[139],"from":[140],"onset":[142],"(zero-crossing)":[146],"during":[147],"to":[150],"wave.":[156],"RESULTS:":[157],"Waist":[158],"circumference":[159],"positive":[162],"correlation":[163,178],"with":[164,179],"end-systolic":[167],"(r=0.22,":[168],"p=0.047)":[169],"end-diastolic":[171],"(r=0.384,":[172],"p=0.001)":[173],"diameters,":[174],"negative":[177],"(r=-0.311,":[188],"p=0.006).":[189],"Although":[190],"normotensive":[193],"(n=28)":[194],"similar":[198],"myocardial":[199,215,230],"velocities,":[200],"annular":[203],"(p=0.027),":[206],"(p=0.026),":[210],"(p=0.018)":[217],"significantly":[219],"lower":[220],"patients.":[223,249],"CONCLUSION:":[224],"analysis":[232],"may":[233],"be":[234],"useful":[235],"diagnosis":[238],"subclinical":[240]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
