{"id":"https://openalex.org/W3029669104","doi":"https://doi.org/10.1161/str.51.suppl_1.tp175","title":"Abstract TP175: To Study the Correlation of Environmental and Physical Factors With Cerebral Collateral Circulation","display_name":"Abstract TP175: To Study the Correlation of Environmental and Physical Factors With Cerebral Collateral Circulation","publication_year":2020,"publication_date":"2020-02-01","ids":{"openalex":"https://openalex.org/W3029669104","doi":"https://doi.org/10.1161/str.51.suppl_1.tp175","mag":"3029669104"},"language":"en","primary_location":{"id":"doi:10.1161/str.51.suppl_1.tp175","doi":"https://doi.org/10.1161/str.51.suppl_1.tp175","is_oa":false,"landing_page_url":"https://doi.org/10.1161/str.51.suppl_1.tp175","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/A5045064612","display_name":"Shraddha Mainali","orcid":"https://orcid.org/0000-0002-9495-3843","observed_orcids":["https://orcid.org/0000-0002-9495-3843"]},"institutions":[{"id":"https://openalex.org/I52357470","display_name":"The Ohio State University","ror":"https://ror.org/00rs6vg23","country_code":"US","type":"education","lineage":["https://openalex.org/I52357470"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Shraddha Mainali","raw_affiliation_strings":["The Ohio State Univ, Columbus, OH","Shraddha Mainali The Ohio State Univ, Columbus, OH"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Ohio State Univ, Columbus, OH","institution_ids":["https://openalex.org/I52357470"]},{"raw_affiliation_string":"Shraddha Mainali The Ohio State Univ, Columbus, OH","institution_ids":["https://openalex.org/I52357470"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042166772","display_name":"Jeffrey J. Wing","orcid":"https://orcid.org/0000-0001-6999-6019","observed_orcids":["https://orcid.org/0000-0001-6999-6019"]},"institutions":[{"id":"https://openalex.org/I52357470","display_name":"The Ohio State University","ror":"https://ror.org/00rs6vg23","country_code":"US","type":"education","lineage":["https://openalex.org/I52357470"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jeffrey Wing","raw_affiliation_strings":["The Ohio State Univ, Columbus, OH","Jeffrey Wing The Ohio State Univ, Columbus, OH"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Ohio State Univ, Columbus, OH","institution_ids":["https://openalex.org/I52357470"]},{"raw_affiliation_string":"Jeffrey Wing The Ohio State Univ, Columbus, OH","institution_ids":["https://openalex.org/I52357470"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109406682","display_name":"Areej Tariq","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I52357470","display_name":"The Ohio State University","ror":"https://ror.org/00rs6vg23","country_code":"US","type":"education","lineage":["https://openalex.org/I52357470"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Areej Tariq","raw_affiliation_strings":["The Ohio State Univ, Columbus, OH","Areej Tariq The Ohio State Univ, Columbus, OH"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Ohio State Univ, Columbus, OH","institution_ids":["https://openalex.org/I52357470"]},{"raw_affiliation_string":"Areej Tariq The Ohio State Univ, Columbus, OH","institution_ids":["https://openalex.org/I52357470"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061399875","display_name":"Ahmed Abd Elazim","orcid":"https://orcid.org/0000-0002-8529-2270","observed_orcids":["https://orcid.org/0000-0002-8529-2270"]},"institutions":[{"id":"https://openalex.org/I52357470","display_name":"The Ohio State University","ror":"https://ror.org/00rs6vg23","country_code":"US","type":"education","lineage":["https://openalex.org/I52357470"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ahmed Abd Elazim","raw_affiliation_strings":["The Ohio State Univ, Columbus, OH","Ahmed Abd Elazim The Ohio State Univ, Columbus, OH"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Ohio State Univ, Columbus, OH","institution_ids":["https://openalex.org/I52357470"]},{"raw_affiliation_string":"Ahmed Abd Elazim The Ohio State Univ, Columbus, OH","institution_ids":["https://openalex.org/I52357470"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065923404","display_name":"Joel Fritz","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I52357470","display_name":"The Ohio State University","ror":"https://ror.org/00rs6vg23","country_code":"US","type":"education","lineage":["https://openalex.org/I52357470"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Joel Fritz","raw_affiliation_strings":["The Ohio State Univ, Columbus, OH","Joel Fritz The Ohio State Univ, Columbus, OH"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Ohio State Univ, Columbus, OH","institution_ids":["https://openalex.org/I52357470"]},{"raw_affiliation_string":"Joel Fritz The Ohio State Univ, Columbus, OH","institution_ids":["https://openalex.org/I52357470"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052198847","display_name":"Tamara A. Strohm","orcid":"https://orcid.org/0000-0003-0934-2341","observed_orcids":["https://orcid.org/0000-0003-0934-2341"]},"institutions":[{"id":"https://openalex.org/I52357470","display_name":"The Ohio State University","ror":"https://ror.org/00rs6vg23","country_code":"US","type":"education","lineage":["https://openalex.org/I52357470"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Tamara Strohm","raw_affiliation_strings":["The Ohio State Univ, Columbus, OH","Tamara Strohm The Ohio State Univ, Columbus, OH"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Ohio State Univ, Columbus, OH","institution_ids":["https://openalex.org/I52357470"]},{"raw_affiliation_string":"Tamara Strohm The Ohio State Univ, Columbus, OH","institution_ids":["https://openalex.org/I52357470"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016424099","display_name":"Shahid Mehdi Nimjee","orcid":"https://orcid.org/0000-0002-0317-8731","observed_orcids":["https://orcid.org/0000-0002-0317-8731"]},"institutions":[{"id":"https://openalex.org/I52357470","display_name":"The Ohio State University","ror":"https://ror.org/00rs6vg23","country_code":"US","type":"education","lineage":["https://openalex.org/I52357470"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Shahid Nimjee","raw_affiliation_strings":["The Ohio State Univ, Columbus, OH","Shahid Nimjee The Ohio State Univ, Columbus, OH"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Ohio State Univ, Columbus, OH","institution_ids":["https://openalex.org/I52357470"]},{"raw_affiliation_string":"Shahid Nimjee The Ohio State Univ, Columbus, OH","institution_ids":["https://openalex.org/I52357470"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I52357470"],"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":"51","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":0.9951000213623047,"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":0.9951000213623047,"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/T10420","display_name":"Intracranial Aneurysms: Treatment and Complications","score":0.0010999999940395355,"subfield":{"id":"https://openalex.org/subfields/2728","display_name":"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/T10816","display_name":"Cerebrovascular and Carotid Artery Diseases","score":0.0008999999845400453,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory 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/cerebral-collateral-circulation","display_name":"cerebral collateral circulation","score":0.9890000224113464},{"id":"https://openalex.org/keywords/large-vessel-occlusion","display_name":"large vessel occlusion","score":0.7990000247955322},{"id":"https://openalex.org/keywords/acute-ischemic-stroke","display_name":"acute ischemic stroke","score":0.9330000281333923},{"id":"https://openalex.org/keywords/body-mass-index","display_name":"body mass index","score":0.9679999947547913},{"id":"https://openalex.org/keywords/air-pollution","display_name":"air pollution","score":0.7480000257492065},{"id":"https://openalex.org/keywords/pm2-5","display_name":"PM2.5","score":0.9710000157356262},{"id":"https://openalex.org/keywords/antiplatelet-therapy","display_name":"antiplatelet therapy","score":0.9279999732971191},{"id":"https://openalex.org/keywords/smoking","display_name":"smoking","score":0.9769999980926514},{"id":"https://openalex.org/keywords/leptomeningeal-collaterals","display_name":"leptomeningeal collaterals","score":0.8100000023841858},{"id":"https://openalex.org/keywords/ct-perfusion","display_name":"CT perfusion","score":0.6439999938011169},{"id":"https://openalex.org/keywords/ct-angiography","display_name":"CT angiography","score":0.7200000286102295},{"id":"https://openalex.org/keywords/stroke-outcome","display_name":"stroke outcome","score":0.4569999873638153}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9636473655700684},{"id":"https://openalex.org/C2776599846","wikidata":"https://www.wikidata.org/wiki/Q5145979","display_name":"Collateral circulation","level":2,"score":0.7246840000152588},{"id":"https://openalex.org/C156957248","wikidata":"https://www.wikidata.org/wiki/Q1862216","display_name":"Odds ratio","level":2,"score":0.6500449776649475},{"id":"https://openalex.org/C2780645631","wikidata":"https://www.wikidata.org/wiki/Q671554","display_name":"Stroke (engine)","level":2,"score":0.5981419086456299},{"id":"https://openalex.org/C143095724","wikidata":"https://www.wikidata.org/wiki/Q515895","display_name":"Odds","level":3,"score":0.5460453629493713},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.5076867341995239},{"id":"https://openalex.org/C188816634","wikidata":"https://www.wikidata.org/wiki/Q2113324","display_name":"Prospective cohort study","level":2,"score":0.42258119583129883},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.39800378680229187},{"id":"https://openalex.org/C151956035","wikidata":"https://www.wikidata.org/wiki/Q1132755","display_name":"Logistic regression","level":2,"score":0.13727089762687683},{"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":[],"locations_count":1,"locations":[{"id":"doi:10.1161/str.51.suppl_1.tp175","doi":"https://doi.org/10.1161/str.51.suppl_1.tp175","is_oa":false,"landing_page_url":"https://doi.org/10.1161/str.51.suppl_1.tp175","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}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4377148577","https://openalex.org/W4206452189","https://openalex.org/W2907371838","https://openalex.org/W4283719349","https://openalex.org/W7205006932","https://openalex.org/W2913544439","https://openalex.org/W3204707969","https://openalex.org/W7140644130","https://openalex.org/W4287218989","https://openalex.org/W2069840451"],"abstract_inverted_index":{"Introduction:":[0],"Presence":[1],"of":[2,12,16,23,120,159,169,186,206,209,233,264],"functional":[3],"leptomeningeal":[4],"collaterals":[5,189,211],"has":[6],"been":[7],"found":[8],"to":[9,154,271],"be":[10,272],"one":[11],"the":[13,21,98,116,184,231],"key":[14],"determinants":[15],"good":[17,83,121,175,188,210,235,251,265],"outcomes.":[18],"We":[19],"evaluated":[20],"effects":[22],"certain":[24],"environmental":[25],"and":[26,45,61,72,86,101,113,136,149,172,221,244,282],"physical":[27],"factors":[28,279],"in":[29,151,242,274],"cerebral":[30],"collateral":[31,124,176,236,252,266],"circulation.":[32],"Methods:":[33],"After":[34,238],"IRB":[35],"approval,":[36],"data":[37,93],"was":[38,258],"collected":[39],"from":[40,97],"prospective":[41],"institutional":[42],"Neurocritical":[43],"Care":[44],"Stroke":[46,48],"Registry.":[47],"patients":[49],"presenting":[50],"with":[51,115,164,174,230,250,261],"acute":[52],"anterior":[53],"circulation":[54],"large":[55],"vessel":[56],"occlusion":[57],"between":[58],"May":[59],"2013":[60],"August":[62],"2018":[63],"were":[64,67,95,111,126,162,192,204,227],"included.":[65],"Collaterals":[66],"graded":[68],"based":[69],"on":[70,76],"CT-Angiogram":[71],"CT-Perfusion":[73],"images":[74],"obtained":[75,96],"presentation,":[77],"by":[78,108,147],"a":[79,104],"blinded":[80],"Neuroradiologist":[81],"as":[82,103],"(grade":[84],"3-4)":[85],"poor":[87],"(grades":[88],"0-2).":[89],"Ohio":[90],"air":[91],"pollution":[92],"(2013-2018)":[94],"US":[99],"EPA":[100],"summarized":[102],"single":[105],"mean":[106,137,167],"concentration":[107,140],"monitor.":[109,118],"Strokes":[110],"geocoded":[112],"linked":[114],"closest":[117],"Odds":[119],"(vs.":[122,190],"poor)":[123,191],"grade":[125,253],"compared":[127],"using":[128],"BMI":[129,168,247,257],"(linear),":[130],"smoking":[131,222],"status,":[132],"antiplatelet":[133],"medication":[134,216],"use,":[135],"PM":[138,201],"2.5":[139,202],"(cubic).":[141],"Sensitivity":[142],"analyses":[143],"assessed":[144],"additional":[145],"adjustment":[146],"sex":[148],"change":[150,241],"NIHSS":[152,243],"(admission":[153],"discharge).":[155],"Results:":[156],"A":[157],"total":[158],"73":[160],"strokes":[161],"analyzed":[163],"48%":[165],"male,":[166],"30.4":[170],"(SD=7.2),":[171],"22%":[173],"grade.":[177,237],"For":[178],"each":[179],"kg/m":[180],"2":[181],"greater":[182],"BMI,":[183],"odds":[185,208,232,263],"having":[187,234],"11%":[193],"higher":[194,246,262],"(OR:":[195,218,224],"1.11;":[196],"95%CI:1.01-1.22;":[197],"p":[198,213],"=0.029).":[199],"Higher":[200,256],"concentrations":[203],"suggestive":[205],"lower":[207],"(":[212],"=0.124).":[214],"Antiplatelet":[215],"use":[217],"2.10;":[219],"95%CI:0.59-7.45)":[220],"status":[223],"1.35;":[225],"95%CI:0.73-13.9)":[226],"not":[228],"associated":[229,249,260],"controlling":[239],"for":[240],"sex,":[245],"remained":[248],"(fig.1).":[254],"Conclusions:":[255],"independently":[259],"grade;":[267],"this":[268],"association":[269],"needs":[270],"explored":[273],"larger":[275],"population":[276],"taking":[277],"other":[278],"like":[280],"age":[281],"medical":[283],"comorbidities":[284],"into":[285],"account.":[286]},"counts_by_year":[],"updated_date":"2026-09-22T06:50:58.402377","created_date":"2020-06-05T00:00:00"}