{"id":"https://openalex.org/W92654198","doi":null,"title":"The pattern and prognostic features of QT intervals and dispersion in patients with acute ischemic stroke.","display_name":"The pattern and prognostic features of QT intervals and dispersion in patients with acute ischemic stroke.","publication_year":2006,"publication_date":"2006-11-01","ids":{"openalex":"https://openalex.org/W92654198","mag":"92654198","pmid":"https://pubmed.ncbi.nlm.nih.gov/17128684","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/2569774"},"language":"en","primary_location":{"id":"pmid:17128684","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/17128684","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 the National Medical Association","raw_type":"Journal Article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["pubmed"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC2569774/","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5112567976","display_name":"Oluranti Babatope Familoni","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210148108","display_name":"Olabisi Onabanjo University Teaching Hospital","ror":"https://ror.org/04rj5w171","country_code":"NG","type":"healthcare","lineage":["https://openalex.org/I4210148108"]}],"countries":["NG"],"is_corresponding":false,"raw_author_name":"Oluranti B Familoni","raw_affiliation_strings":["Department of Medicine, Olabisi Onabanjo University Teaching Hospital, Sagamu, Nigeria. rfamiloni@justice.com"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Medicine, Olabisi Onabanjo University Teaching Hospital, Sagamu, Nigeria. rfamiloni@justice.com","institution_ids":["https://openalex.org/I4210148108"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038932164","display_name":"Olatunde Odusan","orcid":"https://orcid.org/0000-0002-3308-5501","observed_orcids":["https://orcid.org/0000-0002-3308-5501"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Olatunde Odusan","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5113660339","display_name":"Shamsideen Abayomi Ogun","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"S Abayomi Ogun","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":0.9059,"has_fulltext":false,"cited_by_count":25,"citation_normalized_percentile":{"value":0.77242625,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"98","issue":"11","first_page":"1758","last_page":"62"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10217","display_name":"Cardiac electrophysiology and arrhythmias","score":0.4595000147819519,"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/T10217","display_name":"Cardiac electrophysiology and arrhythmias","score":0.4595000147819519,"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/T10227","display_name":"Acute Ischemic Stroke Management","score":0.41429999470710754,"subfield":{"id":"https://openalex.org/subfields/2728","display_name":"Clinical Neurology"},"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/T10292","display_name":"Acute Myocardial Infarction Research","score":0.04729999974370003,"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/acute-ischemic-stroke","display_name":"acute ischemic stroke","score":0.9860000014305115},{"id":"https://openalex.org/keywords/qt-dispersion","display_name":"QT dispersion","score":0.9340000152587891},{"id":"https://openalex.org/keywords/electrocardiographic-changes","display_name":"electrocardiographic changes","score":0.8880000114440918},{"id":"https://openalex.org/keywords/st-segment-depression","display_name":"ST-segment depression","score":0.7950000166893005},{"id":"https://openalex.org/keywords/t-wave-inversion","display_name":"T-wave inversion","score":0.9980000257492065},{"id":"https://openalex.org/keywords/u-wave","display_name":"U wave","score":0.9300000071525574},{"id":"https://openalex.org/keywords/pre-existing-heart-disease","display_name":"pre-existing heart disease","score":0.9179999828338623},{"id":"https://openalex.org/keywords/stroke-mortality","display_name":"stroke mortality","score":0.7269999980926514},{"id":"https://openalex.org/keywords/prognostic-factors","display_name":"prognostic factors","score":0.8330000042915344},{"id":"https://openalex.org/keywords/repolarization-abnormalities","display_name":"repolarization abnormalities","score":0.640999972820282}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9160078167915344},{"id":"https://openalex.org/C72563966","wikidata":"https://www.wikidata.org/wiki/Q1303415","display_name":"Cohort","level":2,"score":0.7432284355163574},{"id":"https://openalex.org/C2780645631","wikidata":"https://www.wikidata.org/wiki/Q671554","display_name":"Stroke (engine)","level":2,"score":0.6906479001045227},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.672914445400238},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.6601618528366089},{"id":"https://openalex.org/C2780074459","wikidata":"https://www.wikidata.org/wiki/Q389735","display_name":"Heart disease","level":2,"score":0.5042217969894409},{"id":"https://openalex.org/C2779134260","wikidata":"https://www.wikidata.org/wiki/Q12136","display_name":"Disease","level":2,"score":0.47925424575805664},{"id":"https://openalex.org/C201903717","wikidata":"https://www.wikidata.org/wiki/Q1778788","display_name":"Cohort study","level":2,"score":0.4249977767467499},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002545","descriptor_name":"Brain Ischemia","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":true},{"descriptor_ui":"D004562","descriptor_name":"Electrocardiography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006329","descriptor_name":"Heart Conduction System","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":true},{"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":"D011379","descriptor_name":"Prognosis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D020521","descriptor_name":"Stroke","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":true}],"locations_count":3,"locations":[{"id":"pmid:17128684","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/17128684","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 the National Medical Association","raw_type":"Journal Article"},{"id":"pmh:oai:pubmedcentral.nih.gov:2569774","doi":null,"is_oa":true,"landing_page_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC2569774/","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"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":"J Natl Med Assoc","raw_type":"Text"},{"id":"mag:92654198","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/17128684","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":{"id":"pmh:oai:pubmedcentral.nih.gov:2569774","doi":null,"is_oa":true,"landing_page_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC2569774/","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"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":"J Natl Med Assoc","raw_type":"Text"},"sustainable_development_goals":[{"score":1.0,"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3"}],"study_designs":[{"display_name":"Observational Study","id":"https://openalex.org/study-designs/observational-study"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W47182056","https://openalex.org/W62967330","https://openalex.org/W194236977","https://openalex.org/W1534647933","https://openalex.org/W1987207692","https://openalex.org/W1999005266","https://openalex.org/W2025851046","https://openalex.org/W2029152885","https://openalex.org/W2042903816","https://openalex.org/W2049340333","https://openalex.org/W2054000268","https://openalex.org/W2070446041","https://openalex.org/W2085833602","https://openalex.org/W2088262750","https://openalex.org/W2093202169","https://openalex.org/W2129468308","https://openalex.org/W2134589927","https://openalex.org/W2152262415","https://openalex.org/W2169985903","https://openalex.org/W2256330435","https://openalex.org/W2413168979","https://openalex.org/W2418578936","https://openalex.org/W2465730824"],"related_works":["https://openalex.org/W2993074544","https://openalex.org/W2981152699","https://openalex.org/W3036018555","https://openalex.org/W2888934917","https://openalex.org/W1534647933","https://openalex.org/W7217192583","https://openalex.org/W2141471720","https://openalex.org/W4200552171","https://openalex.org/W2062105130","https://openalex.org/W2353402799"],"abstract_inverted_index":{"BACKGROUND:":[0],"Ischemic":[1],"stroke,":[2,10],"which":[3],"is":[4,11,50],"perhaps":[5],"the":[6,29,53,96,110,117,144,158,176,213,221,251],"commonest":[7],"subtype":[8],"of":[9,18,55,116,125,143,175,196],"associated":[12,43],"with":[13,44,62,86,92,109,157,218,235],"electrocardiographic":[14],"(ECG)":[15],"changes.":[16,99],"Some":[17],"these":[19,68],"changes":[20,69,122,229,240],"have":[21,41],"been":[22,42],"thought":[23],"to":[24,28,51,66,78,201,242,245],"be":[25,243],"due":[26,244],"either":[27],"stroke":[30,64,89,252],"state":[31],"itself":[32],"or":[33],"pre-existing":[34,73,102,148,188,197,246],"heart":[35,74,103,149,189,198,247],"disease.":[36,150],"Some,":[37],"particularly":[38],"QT":[39,152],"intervals,":[40],"increased":[45],"mortality.":[46,202],"OBJECTIVE:":[47],"The":[48,151],"aim":[49],"investigate":[52],"pattern":[54],"QTcmax,":[56,163],"QTd":[57],"and":[58,65,107,132,206,226],"QTcd":[59],"in":[60,70,76,162,185,220,232],"patients":[61,71,85,118,145,234],"ischemic":[63,88,237],"compare":[67],"without":[72,101,187],"disease":[75,104,190,199,248],"order":[77],"determine":[79],"their":[80],"prognostic":[81],"importance.":[82],"METHODS:":[83],"Sixty-four":[84],"acute":[87,236],"were":[90,105,212],"compared":[91,108,156],"60":[93],"controls":[94],"observing":[95],"various":[97],"ECG":[98,121,228],"Patients":[100],"isolated":[106],"total":[111,159,177,222],"cohort.":[112],"RESULTS:":[113],"Thirty-five":[114],"(54.7%)":[115],"had":[119,138,146],"ischemic-like":[120],"made":[123],"up":[124],"ST":[126],"depression":[127],"(29.7%),":[128],"T-wave":[129],"inversion":[130],"(21.8%)":[131],"U":[133],"wave":[134],"(9.3%).":[135],"Twenty-eight":[136],"(43.8%)":[137],"QTcmax":[139,203],"prolongation.":[140],"Twenty-four":[141],"(37.5%)":[142],"no":[147],"was":[153,166,181],"similar":[154],"when":[155],"cohort":[160,178],"except":[161],"where":[164],"there":[165],"significant":[167],"difference":[168],"(447.3+/-72.2":[169],"vs.":[170],"408.6+/-40.3":[171],"msecs).":[172],"Mortality":[173],"rate":[174],"at":[179,191],"28.1%":[180],"significantly":[182],"higher":[183],"than":[184,250],"those":[186],"8.3%,":[192],"suggesting":[193],"that":[194,216],"presence":[195],"contributed":[200],"(r=0.293":[204],"p=0.045)":[205],"days":[207],"on":[208],"admission":[209],"(r=-0.543":[210],"p=0.001)":[211],"other":[214],"variables":[215],"correlated":[217],"mortality":[219],"cohorts.":[223],"CONCLUSION:":[224],"Ischemic-like":[225],"repolarisation":[227],"are":[230],"common":[231],"our":[233],"stroke.":[238],"These":[239],"tend":[241],"rather":[249],"state.":[253]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":3}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2016-06-24T00:00:00"}