{"id":"https://openalex.org/W2369838535","doi":null,"title":"Assessment of left ventricular diastolic function in essential hypertension patients by Doppler echocardiography","display_name":"Assessment of left ventricular diastolic function in essential hypertension patients by Doppler echocardiography","publication_year":2004,"publication_date":"2004-01-01","ids":{"openalex":"https://openalex.org/W2369838535","mag":"2369838535"},"language":"en","primary_location":{"id":"mag:2369838535","doi":null,"is_oa":false,"landing_page_url":"https://en.cnki.com.cn/Article_en/CJFDTOTAL-GYYX200401015.htm","pdf_url":null,"source":{"id":"https://openalex.org/S2764581175","display_name":"Guangxi Medical Journal","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4361181857","host_organization_name":"Guangxi Zhuang Autonomous Region","host_organization_lineage":["https://openalex.org/P4361181857"],"host_organization_lineage_names":["Guangxi Zhuang Autonomous Region"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Guangxi Medical Journal","raw_type":null},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"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/A5110367400","display_name":"Zhao Yi","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Zhao Yi","raw_affiliation_strings":["lan,WANG Feng,LIN Ying  zhong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"lan,WANG Feng,LIN Ying  zhong","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5110367400"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.32874487,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10821","display_name":"Cardiovascular Function and Risk Factors","score":0.9990000128746033,"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":0.9990000128746033,"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":0.00039999998989515007,"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/T10144","display_name":"Blood Pressure and Hypertension Studies","score":9.999999747378752e-05,"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/left-ventricular-diastolic-function","display_name":"left ventricular diastolic function","score":0.9300000071525574},{"id":"https://openalex.org/keywords/essential-hypertension","display_name":"essential hypertension","score":0.8740000128746033},{"id":"https://openalex.org/keywords/left-ventricular-hypertrophy","display_name":"left ventricular hypertrophy","score":0.968999981880188},{"id":"https://openalex.org/keywords/e-a-ratio","display_name":"E/A ratio","score":0.7229999899864197},{"id":"https://openalex.org/keywords/pulmonary-venous-flow","display_name":"pulmonary venous flow","score":0.7139999866485596},{"id":"https://openalex.org/keywords/isovolumic-relaxation-time","display_name":"isovolumic relaxation time","score":0.9670000076293945},{"id":"https://openalex.org/keywords/left-atrial-diameter","display_name":"left atrial diameter","score":0.9660000205039978},{"id":"https://openalex.org/keywords/left-ventricular-mass-index","display_name":"left ventricular mass index","score":0.8690000176429749},{"id":"https://openalex.org/keywords/systolic-function","display_name":"systolic function","score":0.6980000138282776},{"id":"https://openalex.org/keywords/doppler-echocardiography","display_name":"Doppler echocardiography","score":0.9110000133514404}],"concepts":[{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.8763827085494995},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.8532897233963013},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.8113564252853394},{"id":"https://openalex.org/C2779868719","wikidata":"https://www.wikidata.org/wiki/Q6086610","display_name":"Isovolumic relaxation time","level":5,"score":0.7383183836936951},{"id":"https://openalex.org/C2780346441","wikidata":"https://www.wikidata.org/wiki/Q55609890","display_name":"Doppler echocardiography","level":4,"score":0.6730588674545288},{"id":"https://openalex.org/C2776002628","wikidata":"https://www.wikidata.org/wiki/Q1628627","display_name":"Left ventricular hypertrophy","level":3,"score":0.6686246395111084},{"id":"https://openalex.org/C57900726","wikidata":"https://www.wikidata.org/wiki/Q492905","display_name":"Diastole","level":3,"score":0.6611781120300293},{"id":"https://openalex.org/C2777097880","wikidata":"https://www.wikidata.org/wiki/Q988405","display_name":"Essential hypertension","level":3,"score":0.5016300678253174},{"id":"https://openalex.org/C2780829959","wikidata":"https://www.wikidata.org/wiki/Q30314111","display_name":"Diastolic function","level":4,"score":0.4860999584197998},{"id":"https://openalex.org/C2776449402","wikidata":"https://www.wikidata.org/wiki/Q7809658","display_name":"Tissue Doppler echocardiography","level":5,"score":0.4546722173690796},{"id":"https://openalex.org/C2993376042","wikidata":"https://www.wikidata.org/wiki/Q2002035","display_name":"Ventricular function","level":2,"score":0.4332621991634369},{"id":"https://openalex.org/C142757262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler effect","level":2,"score":0.4220065474510193},{"id":"https://openalex.org/C2780930700","wikidata":"https://www.wikidata.org/wiki/Q1128595","display_name":"Pulmonary hypertension","level":2,"score":0.41916006803512573},{"id":"https://openalex.org/C84393581","wikidata":"https://www.wikidata.org/wiki/Q82642","display_name":"Blood pressure","level":2,"score":0.21144765615463257},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2369838535","doi":null,"is_oa":false,"landing_page_url":"https://en.cnki.com.cn/Article_en/CJFDTOTAL-GYYX200401015.htm","pdf_url":null,"source":{"id":"https://openalex.org/S2764581175","display_name":"Guangxi Medical Journal","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4361181857","host_organization_name":"Guangxi Zhuang Autonomous Region","host_organization_lineage":["https://openalex.org/P4361181857"],"host_organization_lineage_names":["Guangxi Zhuang Autonomous Region"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Guangxi Medical Journal","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.98580002784729,"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":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2380968314","https://openalex.org/W2363748495","https://openalex.org/W2108581359","https://openalex.org/W13347425","https://openalex.org/W2184584446","https://openalex.org/W2347889061","https://openalex.org/W2324699649","https://openalex.org/W2358946794","https://openalex.org/W2391948054","https://openalex.org/W2374591382"],"abstract_inverted_index":{"Objective":[0],"To":[1],"assess":[2],"left":[3,90,128,131,154],"ventricular":[4,26,129,132,155],"diastolic":[5,127,156],"function":[6,133],"in":[7,30,35,54,60,79,82,96,112,137,148,158],"the":[8,149,153],"patients":[9,84,159],"with":[10,23,160],"essential":[11,161],"hypertension":[12],"by":[13],"Doppler":[14,40,140],"echocardiography.Methods":[15],"60":[16],"normotensives,61":[17],"hypertensives":[18],"without":[19],"hypertrophy(NLVH)":[20],"and":[21,32,39,56,81,89,106,120,145],"57":[22],"hypertrophy(LVH)":[24],"(LVMI,left":[25],"mass":[27],"index124g/m":[28],"2":[29,34],"males":[31],"110g/m":[33],"females)":[36],"underwent":[37],"2DE":[38],"echocardiography.Results":[41],"The":[42],"ratio":[43],"of":[44,152],"early":[45],"to":[46],"late":[47],"peak":[48],"velocity(E/A)":[49],"was":[50,102,110],"1":[51],"21\u00b10":[52],"25":[53],"normotensives":[55,80,105],"0":[57],"96\u00b10":[58],"20":[59],"NLVH":[61,83,107,138],"patients(P0":[62,114],"01);reversed":[63],"pulmonary":[64],"venous":[65],"flow":[66],"at":[67],"atrial":[68,91],"systole":[69],"wave":[70],"PA":[71],"was(31":[72],"70\u00b17":[73],"7)":[74],"vs(38":[75],"9\u00b15":[76],"8)cm/s(P0":[77],"01)":[78],"respectively.The":[85],"isovolumic":[86],"relaxation":[87],"time(IRT)":[88],"dimension(LAD)":[92],"had":[93],"significant":[94],"differences":[95],"three":[97],"groups(P0":[98],"05\uff5e0":[99],"01).EF":[100],"value":[101],"similar":[103],"between":[104],"patients,but":[108],"it":[109],"lower":[111],"LVH":[113],"01).Conclusions":[115],"E/A":[116],"ratio,PA":[117],"wave,Pai,IRT,C":[118],"index":[119],"LAD":[121],"are":[122],"sensitive":[123],"parameters":[124],"indicating":[125],"mild":[126],"dysfunction.Systolic":[130],"has":[134],"no":[135],"change":[136],"patients.Spectral":[139],"echocardiography":[141],"is":[142],"a":[143],"practical":[144],"reliable":[146],"technique":[147],"noninvasive":[150],"assessment":[151],"dysfunction":[157],"hypertension.":[162]},"counts_by_year":[],"updated_date":"2026-09-26T08:19:03.415552","created_date":"2016-06-24T00:00:00"}
