{"id":"https://openalex.org/W7126086355","doi":"https://doi.org/10.1161/str.57.suppl_1.tp117","title":"Abstract TP117: Occurrence and Predictors of 90-Day Acute Ischemic Stroke Readmission Following Pneumonia: Analysis of Nationwide Readmissions Database","display_name":"Abstract TP117: Occurrence and Predictors of 90-Day Acute Ischemic Stroke Readmission Following Pneumonia: Analysis of Nationwide Readmissions Database","publication_year":2026,"publication_date":"2026-01-29","ids":{"openalex":"https://openalex.org/W7126086355","doi":"https://doi.org/10.1161/str.57.suppl_1.tp117"},"language":"en","primary_location":{"id":"doi:10.1161/str.57.suppl_1.tp117","doi":"https://doi.org/10.1161/str.57.suppl_1.tp117","is_oa":false,"landing_page_url":"https://doi.org/10.1161/str.57.suppl_1.tp117","pdf_url":null,"source":{"id":"https://openalex.org/S62532593","display_name":"Stroke","issn_l":"0039-2499","issn":["0039-2499","1524-4628"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-a","doyens","jufo-3","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315671","host_organization_name":"Lippincott Williams & Wilkins","host_organization_lineage":["https://openalex.org/P4310315671","https://openalex.org/P4310318547"],"host_organization_lineage_names":["Lippincott Williams & Wilkins","Wolters Kluwer"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Stroke","raw_type":"journal-article"},"volume":null,"type":"conference-abstract","indexed_in":["crossref"],"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/A5104253397","display_name":"Gunjanpreet Kaur","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I76835614","display_name":"University of Missouri","ror":"https://ror.org/02ymw8z06","country_code":"US","type":"education","lineage":["https://openalex.org/I76835614"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Gunjanpreet Kaur","raw_affiliation_strings":["University of Missouri, Columbia, Columbia , Missouri, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Missouri, Columbia, Columbia , Missouri, United States","institution_ids":["https://openalex.org/I76835614"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112750947","display_name":"Vikram Preet Kaur","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I76835614","display_name":"University of Missouri","ror":"https://ror.org/02ymw8z06","country_code":"US","type":"education","lineage":["https://openalex.org/I76835614"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Vikram Preet Kaur","raw_affiliation_strings":["University of Missouri, Columbia, Columbia , Missouri, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Missouri, Columbia, Columbia , Missouri, United States","institution_ids":["https://openalex.org/I76835614"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114543177","display_name":"Nived Jayaraj Ranjini","orcid":"https://orcid.org/0000-0002-4461-187X","observed_orcids":["https://orcid.org/0000-0002-4461-187X"]},"institutions":[{"id":"https://openalex.org/I76835614","display_name":"University of Missouri","ror":"https://ror.org/02ymw8z06","country_code":"US","type":"education","lineage":["https://openalex.org/I76835614"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"NIVED JAYARAJ RANJINI","raw_affiliation_strings":["University of Missouri, Columbia, Columbia , Missouri, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Missouri, Columbia, Columbia , Missouri, United States","institution_ids":["https://openalex.org/I76835614"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077078022","display_name":"Alibay Jafarli","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I76835614","display_name":"University of Missouri","ror":"https://ror.org/02ymw8z06","country_code":"US","type":"education","lineage":["https://openalex.org/I76835614"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Alibay Jafarli","raw_affiliation_strings":["University of Missouri, Columbia, Columbia , Missouri, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Missouri, Columbia, Columbia , Missouri, United States","institution_ids":["https://openalex.org/I76835614"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109738755","display_name":"Rameez Ali Merchant","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I76835614","display_name":"University of Missouri","ror":"https://ror.org/02ymw8z06","country_code":"US","type":"education","lineage":["https://openalex.org/I76835614"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Rameez Merchant","raw_affiliation_strings":["University of Missouri, Columbia, Columbia , Missouri, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Missouri, Columbia, Columbia , Missouri, United States","institution_ids":["https://openalex.org/I76835614"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024800813","display_name":"Camilo R. Gomez","orcid":"https://orcid.org/0000-0002-8002-5157","observed_orcids":["https://orcid.org/0000-0002-8002-5157"]},"institutions":[{"id":"https://openalex.org/I76835614","display_name":"University of Missouri","ror":"https://ror.org/02ymw8z06","country_code":"US","type":"education","lineage":["https://openalex.org/I76835614"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Camilo Gomez","raw_affiliation_strings":["University of Missouri, Columbia, Columbia , Missouri, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Missouri, Columbia, Columbia , Missouri, United States","institution_ids":["https://openalex.org/I76835614"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055355968","display_name":"Chun Shing Kwok","orcid":"https://orcid.org/0000-0001-7047-1586","observed_orcids":["https://orcid.org/0000-0001-7047-1586"]},"institutions":[{"id":"https://openalex.org/I196539022","display_name":"Mid Cheshire Hospitals NHS Foundation Trust","ror":"https://ror.org/02kr3gj55","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I196539022"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Chun Shing Kwok","raw_affiliation_strings":["Mid Cheshire Hospitals NHS Foundation Trust, Mid Cheshire, United Kingdom"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mid Cheshire Hospitals NHS Foundation Trust, Mid Cheshire, United Kingdom","institution_ids":["https://openalex.org/I196539022"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037838983","display_name":"Brandi R French","orcid":"https://orcid.org/0000-0002-3165-8038","observed_orcids":["https://orcid.org/0000-0002-3165-8038"]},"institutions":[{"id":"https://openalex.org/I76835614","display_name":"University of Missouri","ror":"https://ror.org/02ymw8z06","country_code":"US","type":"education","lineage":["https://openalex.org/I76835614"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Brandi French","raw_affiliation_strings":["University of Missouri, Columbia, Columbia , Missouri, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Missouri, Columbia, Columbia , Missouri, United States","institution_ids":["https://openalex.org/I76835614"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5020049468","display_name":"Adnan Iqbal Qureshi","orcid":"https://orcid.org/0000-0003-4962-540X","observed_orcids":["https://orcid.org/0000-0003-4962-540X"]},"institutions":[{"id":"https://openalex.org/I76835614","display_name":"University of Missouri","ror":"https://ror.org/02ymw8z06","country_code":"US","type":"education","lineage":["https://openalex.org/I76835614"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Adnan Qureshi","raw_affiliation_strings":["University of Missouri, Columbia, Columbia , Missouri, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Missouri, Columbia, Columbia , Missouri, United States","institution_ids":["https://openalex.org/I76835614"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"57","issue":"Suppl_1","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10227","display_name":"Acute Ischemic Stroke Management","score":0.8032000064849854,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"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/T10227","display_name":"Acute Ischemic Stroke Management","score":0.8032000064849854,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"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/T10654","display_name":"Pneumonia and Respiratory Infections","score":0.18240000307559967,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"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/T10285","display_name":"Venous Thromboembolism Diagnosis and Management","score":0.002899999963119626,"subfield":{"id":"https://openalex.org/subfields/2724","display_name":"Internal 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":0.9909999966621399},{"id":"https://openalex.org/keywords/pneumonia","display_name":"pneumonia","score":0.9620000123977661},{"id":"https://openalex.org/keywords/hospital-readmission","display_name":"hospital readmission","score":0.7390000224113464},{"id":"https://openalex.org/keywords/90-day-readmission","display_name":"90-day readmission","score":0.8119999766349792},{"id":"https://openalex.org/keywords/acute-myocardial-infarction","display_name":"acute myocardial infarction","score":0.8240000009536743},{"id":"https://openalex.org/keywords/stroke-risk-factors","display_name":"stroke risk factors","score":0.652999997138977},{"id":"https://openalex.org/keywords/history-of-stroke","display_name":"stroke history","score":0.45899999141693115},{"id":"https://openalex.org/keywords/atrial-fibrillation","display_name":"atrial fibrillation","score":0.8870000243186951},{"id":"https://openalex.org/keywords/hypertension","display_name":"hypertension","score":0.531000018119812},{"id":"https://openalex.org/keywords/diabetes-mellitus","display_name":"diabetes mellitus","score":0.8859999775886536},{"id":"https://openalex.org/keywords/heart-failure","display_name":"heart failure","score":0.9049999713897705},{"id":"https://openalex.org/keywords/cancer","display_name":"cancer","score":0.5529999732971191},{"id":"https://openalex.org/keywords/peripheral-vascular-disease","display_name":"peripheral vascular disease","score":0.7710000276565552},{"id":"https://openalex.org/keywords/cigarette-smoking","display_name":"cigarette smoking","score":0.6650000214576721},{"id":"https://openalex.org/keywords/in-hospital-mortality","display_name":"in-hospital mortality","score":0.7369999885559082},{"id":"https://openalex.org/keywords/risk-prediction-model","display_name":"risk prediction model","score":0.4359999895095825},{"id":"https://openalex.org/keywords/risk-stratification","display_name":"risk stratification","score":0.4180000126361847}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9807999730110168},{"id":"https://openalex.org/C2780645631","wikidata":"https://www.wikidata.org/wiki/Q671554","display_name":"Stroke (engine)","level":2,"score":0.6618000268936157},{"id":"https://openalex.org/C2779161974","wikidata":"https://www.wikidata.org/wiki/Q815819","display_name":"Atrial fibrillation","level":2,"score":0.6564000248908997},{"id":"https://openalex.org/C2777914695","wikidata":"https://www.wikidata.org/wiki/Q12192","display_name":"Pneumonia","level":2,"score":0.5821999907493591},{"id":"https://openalex.org/C555293320","wikidata":"https://www.wikidata.org/wiki/Q12206","display_name":"Diabetes mellitus","level":2,"score":0.5554999709129333},{"id":"https://openalex.org/C44249647","wikidata":"https://www.wikidata.org/wiki/Q208498","display_name":"Confidence interval","level":2,"score":0.5475000143051147},{"id":"https://openalex.org/C500558357","wikidata":"https://www.wikidata.org/wiki/Q12152","display_name":"Myocardial infarction","level":2,"score":0.5461000204086304},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.5317999720573425},{"id":"https://openalex.org/C151956035","wikidata":"https://www.wikidata.org/wiki/Q1132755","display_name":"Logistic regression","level":2,"score":0.5011000037193298},{"id":"https://openalex.org/C2778198053","wikidata":"https://www.wikidata.org/wiki/Q181754","display_name":"Heart failure","level":2,"score":0.4526999890804291},{"id":"https://openalex.org/C2779134260","wikidata":"https://www.wikidata.org/wiki/Q12136","display_name":"Disease","level":2,"score":0.4156000018119812},{"id":"https://openalex.org/C177713679","wikidata":"https://www.wikidata.org/wiki/Q679690","display_name":"Intensive care medicine","level":1,"score":0.399399995803833},{"id":"https://openalex.org/C194828623","wikidata":"https://www.wikidata.org/wiki/Q2861470","display_name":"Emergency medicine","level":1,"score":0.39160001277923584},{"id":"https://openalex.org/C156957248","wikidata":"https://www.wikidata.org/wiki/Q1862216","display_name":"Odds ratio","level":2,"score":0.3165999948978424},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.2957000136375427},{"id":"https://openalex.org/C3020199598","wikidata":"https://www.wikidata.org/wiki/Q12202","display_name":"Ischemic stroke","level":3,"score":0.2897999882698059},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.2831999957561493},{"id":"https://openalex.org/C179755657","wikidata":"https://www.wikidata.org/wiki/Q58702","display_name":"Mortality rate","level":2,"score":0.2827000021934509},{"id":"https://openalex.org/C195910791","wikidata":"https://www.wikidata.org/wiki/Q1324077","display_name":"Medical record","level":2,"score":0.28119999170303345},{"id":"https://openalex.org/C3020166492","wikidata":"https://www.wikidata.org/wiki/Q12202","display_name":"Acute stroke","level":3,"score":0.2809000015258789},{"id":"https://openalex.org/C2777798775","wikidata":"https://www.wikidata.org/wiki/Q207550","display_name":"Infarction","level":3,"score":0.2750000059604645},{"id":"https://openalex.org/C45827449","wikidata":"https://www.wikidata.org/wiki/Q5270338","display_name":"Diagnosis code","level":3,"score":0.27070000767707825}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1161/str.57.suppl_1.tp117","doi":"https://doi.org/10.1161/str.57.suppl_1.tp117","is_oa":false,"landing_page_url":"https://doi.org/10.1161/str.57.suppl_1.tp117","pdf_url":null,"source":{"id":"https://openalex.org/S62532593","display_name":"Stroke","issn_l":"0039-2499","issn":["0039-2499","1524-4628"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-a","doyens","jufo-3","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315671","host_organization_name":"Lippincott Williams & Wilkins","host_organization_lineage":["https://openalex.org/P4310315671","https://openalex.org/P4310318547"],"host_organization_lineage_names":["Lippincott Williams & Wilkins","Wolters Kluwer"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Stroke","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":1.0}],"sustainable_development_goals_aurora":[{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":0.7236968278884888}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Introduction:":[0],"Patients":[1,77],"with":[2,48,61,79,104,144,154,173,181],"pneumonia":[3,28,49,62,80,162,258,264],"are":[4,29],"at":[5],"risk":[6,285],"for":[7,137,185,251,290,304],"acute":[8,20,42,109,115,130],"ischemic":[9,21,43,110,131],"stroke":[10,22,44,111,132,190],"in":[11,23,45,50,63,177,256],"the":[12,16,24,35,51,64,72,281,288,301],"convalescent":[13,25],"period.":[14],"However,":[15],"national":[17],"estimates":[18],"of":[19,27,37,41,58,86,108,129,135,179,283],"period":[26],"not":[30],"known.":[31],"Objective:":[32],"To":[33],"identify":[34,126],"rate":[36],"occurrence":[38],"and":[39,69,240,271,287,294],"predictors":[40,128,184],"patients":[46,142,147,180],"admitted":[47,78,143],"United":[52,65],"States.":[53],"Methods:":[54],"We":[55],"analyzed":[56],"data":[57],"adults":[59],"hospitalized":[60],"States":[66],"between":[67,161],"2018":[68],"2020":[70],"from":[71],"Nationwide":[73],"Readmissions":[74],"Database":[75],"(NRD).":[76],"were":[81,149,254],"identified":[82],"using":[83],"International":[84],"Classification":[85],"Disease":[87,262],"(ICD)-10":[88],"codes":[89],"(J12,":[90],"J13,":[91],"J14,":[92],"J16,":[93],"J17,":[94],"J18,":[95],"A481).":[96],"The":[97,158],"primary":[98,106],"outcome":[99],"used":[100],"was":[101,123,166],"90-day":[102],"readmission":[103,165],"a":[105],"diagnosis":[107],"(AIS)":[112],"(I63)":[113],"or":[114,156],"myocardial":[116],"infarction":[117],"(MI)":[118],"(I21).":[119],"Multivariable":[120],"logistic":[121],"regression":[122],"done":[124],"to":[125,163],"independent":[127],"within":[133,151],"90-days":[134],"admission":[136],"pneumonia.":[138,305],"Results:":[139],"Among":[140],"19,505,195":[141],"pneumonia,":[145],"114,540":[146],"(0.58%)":[148],"readmitted":[150],"ninety":[152],"days":[153,168],"MI":[155],"AIS.":[157,182],"median":[159],"time":[160],"AIS":[164,187,253],"78":[167],"(interquartile":[169],"range":[170],"(IQR):":[171],"30-159),":[172],"in-hospital":[174],"mortality":[175],"observed":[176,255],"10%":[178],"Independent":[183],"new":[186,252],"included":[188],"prior":[189],"(odds":[191],"ratio":[192],"[OR]":[193],"2.22;":[194],"95%":[195,204,211,217,224,231,237,246],"confidence":[196],"interval":[197],"[CI]":[198],"2.11-2.32),":[199],"cigarette":[200],"smoking":[201],"(OR":[202,209,215,222,229,235,244,259,265,269,274],"1.43;":[203],"CI":[205,212,218,225,232,238,247],"1.17-1.75),":[206],"atrial":[207],"fibrillation":[208],"1.31;":[210],"1.25-1.37),":[213],"hypertension":[214],"1.37;":[216],"1.29-1.45),":[219],"diabetes":[220],"mellitus":[221],"1.26;":[223,230],"1.21-1.31),":[226],"heart":[227],"failure":[228,268],"1.20-1.31),":[233],"cancer":[234],"1.35;":[236],"1.27-1.43),":[239],"peripheral":[241],"vascular":[242],"disease":[243],"1.33;":[245],"1.21-1.45).":[248],"Lower":[249],"odds":[250],"viral":[257],"0.76),":[260],"Coronavirus":[261],"(COVID)-19":[263],"0.38),":[266],"liver":[267],"0.54),":[270],"palliative":[272],"care":[273],"0.22)":[275],"patients.":[276],"Conclusions:":[277],"Our":[278],"findings":[279],"highlight":[280],"importance":[282],"comorbidity-based":[284],"stratification":[286],"need":[289],"targeted":[291],"post-discharge":[292],"surveillance":[293],"secondary":[295],"prevention":[296],"strategies,":[297],"potentially":[298],"beginning":[299],"during":[300],"initial":[302],"hospitalization":[303]},"counts_by_year":[],"updated_date":"2026-10-12T09:40:04.860316","created_date":"2026-01-30T00:00:00"}