{"id":"https://openalex.org/W2432425561","doi":null,"title":"[Exercise echocardiography and clinical features in patients with mitral valve prolapse].","display_name":"[Exercise echocardiography and clinical features in patients with mitral valve prolapse].","publication_year":1987,"publication_date":"1987-01-01","ids":{"openalex":"https://openalex.org/W2432425561","mag":"2432425561","pmid":"https://pubmed.ncbi.nlm.nih.gov/3505623"},"language":"ja","primary_location":{"id":"pmid:3505623","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/3505623","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":"Journal of cardiology. Supplement","raw_type":"English Abstract"},"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/A5111851537","display_name":"Y Yokota","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I65837984","display_name":"Kobe University","ror":"https://ror.org/03tgsfw79","country_code":"JP","type":"education","lineage":["https://openalex.org/I65837984"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Y Yokota","raw_affiliation_strings":["First Department of Internal Medicine, Kobe University School of Medicine"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"First Department of Internal Medicine, Kobe University School of Medicine","institution_ids":["https://openalex.org/I65837984"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110155857","display_name":"T Kumaki","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"T Kumaki","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"T Miki","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"T Miki","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5113923664","display_name":"H Fukuzaki","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"H Fukuzaki","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":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"14","issue":null,"first_page":"139","last_page":"46"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10172","display_name":"Cardiac Valve Diseases and Treatments","score":0.9628999829292297,"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/T10172","display_name":"Cardiac Valve Diseases and Treatments","score":0.9628999829292297,"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/T11922","display_name":"Cardiovascular Effects of Exercise","score":0.010200000368058681,"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/T10821","display_name":"Cardiovascular Function and Risk Factors","score":0.008700000122189522,"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-valve-prolapse","display_name":"mitral valve prolapse","score":0.9879999756813049},{"id":"https://openalex.org/keywords/exercise-stress-echocardiography","display_name":"exercise echocardiography","score":0.9509999752044678},{"id":"https://openalex.org/keywords/fractional-shortening","display_name":"fractional shortening","score":0.800000011920929},{"id":"https://openalex.org/keywords/mitral-regurgitation","display_name":"mitral regurgitation","score":0.9010000228881836},{"id":"https://openalex.org/keywords/prognosis","display_name":"prognosis","score":0.6790000200271606},{"id":"https://openalex.org/keywords/cardiac-symptoms","display_name":"cardiac symptoms","score":0.6380000114440918},{"id":"https://openalex.org/keywords/st-t-wave-changes","display_name":"ST-T changes","score":0.8820000290870667},{"id":"https://openalex.org/keywords/cardiac-arrhythmia","display_name":"cardiac arrhythmias","score":0.8029999732971191},{"id":"https://openalex.org/keywords/left-ventricular-remodeling","display_name":"left ventricular remodeling","score":0.7639999985694885},{"id":"https://openalex.org/keywords/left-atrial-enlargement","display_name":"left atrial enlargement","score":0.8999999761581421}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.8842296600341797},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.8023464679718018},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.7862098217010498},{"id":"https://openalex.org/C2781030672","wikidata":"https://www.wikidata.org/wiki/Q735652","display_name":"Mitral valve prolapse","level":3,"score":0.7070847749710083},{"id":"https://openalex.org/C2993373945","wikidata":"https://www.wikidata.org/wiki/Q268292","display_name":"Mitral regurgitation","level":2,"score":0.6018027067184448},{"id":"https://openalex.org/C57900726","wikidata":"https://www.wikidata.org/wiki/Q492905","display_name":"Diastole","level":3,"score":0.5015091896057129},{"id":"https://openalex.org/C2777543888","wikidata":"https://www.wikidata.org/wiki/Q369939","display_name":"Mitral valve","level":2,"score":0.42810243368148804},{"id":"https://openalex.org/C3017806863","wikidata":"https://www.wikidata.org/wiki/Q2002035","display_name":"Fractional shortening","level":4,"score":0.4191122353076935},{"id":"https://openalex.org/C84393581","wikidata":"https://www.wikidata.org/wiki/Q82642","display_name":"Blood pressure","level":2,"score":0.12858429551124573}],"mesh":[{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004452","descriptor_name":"Echocardiography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D005080","descriptor_name":"Exercise Test","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":"D006321","descriptor_name":"Heart","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"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":"D008944","descriptor_name":"Mitral Valve Insufficiency","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":false},{"descriptor_ui":"D008945","descriptor_name":"Mitral Valve Prolapse","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":true},{"descriptor_ui":"D011379","descriptor_name":"Prognosis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"pmid:3505623","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/3505623","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":"Journal of cardiology. Supplement","raw_type":"English Abstract"},{"id":"mag:2432425561","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/3505623","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","score":1.0,"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/W2008785510","https://openalex.org/W2417870057","https://openalex.org/W2903086268","https://openalex.org/W1518603627","https://openalex.org/W2093112583","https://openalex.org/W1988761442","https://openalex.org/W1999756640","https://openalex.org/W2415904820","https://openalex.org/W4313443551","https://openalex.org/W4306320663"],"abstract_inverted_index":{"To":[0],"assess":[1],"left":[2,174],"ventricular":[3],"(LV)":[4],"functional":[5],"reserve":[6,216],"and":[7,27,64,71,135,173,192],"prognosis":[8],"in":[9,61,114,118,145,163,200],"patients":[10],"(pts)":[11],"with":[12,33,90,99,213],"idiopathic":[13],"mitral":[14,35],"valve":[15],"prolapse":[16],"(MVP),":[17],"we":[18],"performed":[19],"ergometer":[20],"exercise":[21,57,219],"echocardiography":[22],"for":[23,43],"10":[24],"normal":[25,65],"subjects":[26,66],"30":[28,39],"MVP":[29,62,79,211],"pts":[30,40,63,80,212],"without":[31,203,229],"or":[32,103],"mild":[34],"regurgitation":[36],"(MR).":[37],"These":[38],"were":[41,67,81,141],"followed":[42],"2-8":[44],"years":[45],"(mean":[46],"4.5).":[47],"Percent":[48],"changes":[49,129,205],"(delta%FS)":[50],"of":[51,109,206,225],"%":[52],"fractional":[53],"shortening":[54],"(%FS)":[55],"during":[56],"at":[58],"initial":[59],"study":[60],"7":[68,70],"+/-":[69,73],"11":[72],"3%,":[74],"respectively.":[75],"Based":[76],"on":[77,130,138],"delta%FS,":[78],"divided":[82],"into":[83],"two":[84],"groups;":[85],"Group":[86,95,115,119,146,164,201],"I:":[87],"13":[88],"cases":[89,98],"delta%FS":[91,100],"less":[92,125,180,184,188,197],"than":[93,102,117,126,181,185,189,198],"5%,":[94],"II:":[96],"17":[97],"greater":[101],"equal":[104],"to":[105],"5%.":[106],"The":[107],"incidence":[108],"cardiac":[110,215,226],"symptoms":[111],"was":[112],"higher":[113],"I":[116,147,202],"II":[120],"(85":[121],"vs":[122,149,152],"41%,":[123],"p":[124,183,187],"0.05).":[127],"ST-T":[128],"standard":[131],"12":[132],"lead":[133],"ECG":[134,140],"life-threatening":[136],"arrhythmias":[137],"Holter":[139],"more":[142],"frequently":[143],"observed":[144],"(38":[148],"18%,":[150],"58":[151],"20%).":[153],"During":[154],"follow-up":[155],"period,":[156],"M-mode":[157],"echo":[158,220],"measurements":[159],"did":[160],"not":[161],"change":[162],"II,":[165],"but":[166],"LV":[167,170],"end-diastolic":[168],"dimension,":[169],"end-systolic":[171],"dimension":[172,176],"atrial":[175],"significantly":[177,194],"increased":[178],"(p":[179,196],"0.05,":[182],"0.01,":[186,190],"respectively),":[191],"%FS":[193],"decreased":[195],"0.01)":[199],"any":[204],"MR":[207],"severity.":[208],"Thus,":[209],"some":[210],"impaired":[214],"detected":[217],"by":[218],"may":[221],"develop":[222],"progressive":[223],"deterioration":[224],"function":[227],"even":[228],"significant":[230],"MR.":[231]},"counts_by_year":[],"updated_date":"2026-11-02T09:45:03.842371","created_date":"2016-06-24T00:00:00"}