{"id":"https://openalex.org/W2904077702","doi":"https://doi.org/10.1016/j.jstrokecerebrovasdis.2018.10.031","title":"Disparities in Inter-hospital Helicopter Transportation for Hispanics by Geographic Region: A Threat to Fairness in the Era of Thrombectomy","display_name":"Disparities in Inter-hospital Helicopter Transportation for Hispanics by Geographic Region: A Threat to Fairness in the Era of Thrombectomy","publication_year":2018,"publication_date":"2018-12-11","ids":{"openalex":"https://openalex.org/W2904077702","doi":"https://doi.org/10.1016/j.jstrokecerebrovasdis.2018.10.031","mag":"2904077702","pmid":"https://pubmed.ncbi.nlm.nih.gov/30552028"},"language":"en","primary_location":{"id":"doi:10.1016/j.jstrokecerebrovasdis.2018.10.031","doi":"https://doi.org/10.1016/j.jstrokecerebrovasdis.2018.10.031","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.jstrokecerebrovasdis.2018.10.031","pdf_url":null,"source":{"id":"https://openalex.org/S4210174059","display_name":"Journal of Stroke and Cerebrovascular Diseases","issn_l":"1052-3057","issn":["1052-3057","1532-8511"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-b","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-70","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Stroke and Cerebrovascular Diseases","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj","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/A5015639424","display_name":"Mary Vaughan\u2010Sarrazin","orcid":"https://orcid.org/0000-0001-8717-1061","observed_orcids":["https://orcid.org/0000-0001-8717-1061"]},"institutions":[{"id":"https://openalex.org/I126307644","display_name":"University of Iowa","ror":"https://ror.org/036jqmy94","country_code":"US","type":"education","lineage":["https://openalex.org/I126307644"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Mary Vaughan Sarrazin","raw_affiliation_strings":["Department of Internal Medicine, University of Iowa, Iowa City, Iowa. Electronic address: mary-vaughan-sarrazin@uiowa.edu","Department of Internal Medicine, University of Iowa, Iowa City, Iowa"],"raw_orcid":"https://orcid.org/0000-0001-8717-1061","affiliations":[{"raw_affiliation_string":"Department of Internal Medicine, University of Iowa, Iowa City, Iowa. Electronic address: mary-vaughan-sarrazin@uiowa.edu","institution_ids":["https://openalex.org/I126307644"]},{"raw_affiliation_string":"Department of Internal Medicine, University of Iowa, Iowa City, Iowa","institution_ids":["https://openalex.org/I126307644"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076300607","display_name":"Kaustubh S. Limaye","orcid":"https://orcid.org/0000-0002-7280-7407","observed_orcids":["https://orcid.org/0000-0002-7280-7407"]},"institutions":[{"id":"https://openalex.org/I126307644","display_name":"University of Iowa","ror":"https://ror.org/036jqmy94","country_code":"US","type":"education","lineage":["https://openalex.org/I126307644"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Kaustubh Limaye","raw_affiliation_strings":["Department of Neurology, University of Iowa, Iowa City, Iowa. Electronic address: kaustubh-limaye@uiowa.edu","Department of Neurology, University of Iowa, Iowa City, Iowa"],"raw_orcid":"https://orcid.org/0000-0002-7280-7407","affiliations":[{"raw_affiliation_string":"Department of Neurology, University of Iowa, Iowa City, Iowa. Electronic address: kaustubh-limaye@uiowa.edu","institution_ids":["https://openalex.org/I126307644"]},{"raw_affiliation_string":"Department of Neurology, University of Iowa, Iowa City, Iowa","institution_ids":["https://openalex.org/I126307644"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051773233","display_name":"Edgar A. Samaniego","orcid":"https://orcid.org/0000-0003-2764-2268","observed_orcids":["https://orcid.org/0000-0003-2764-2268","https://orcid.org/0000-0002-0491-813X"]},"institutions":[{"id":"https://openalex.org/I126307644","display_name":"University of Iowa","ror":"https://ror.org/036jqmy94","country_code":"US","type":"education","lineage":["https://openalex.org/I126307644"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Edgar A. Samaniego","raw_affiliation_strings":["Department of Neurology, University of Iowa, Iowa City, Iowa. Electronic address: edgar-samaniego@uiowa.edu","Department of Neurology, University of Iowa, Iowa City, Iowa"],"raw_orcid":"https://orcid.org/0000-0003-2764-2268","affiliations":[{"raw_affiliation_string":"Department of Neurology, University of Iowa, Iowa City, Iowa. Electronic address: edgar-samaniego@uiowa.edu","institution_ids":["https://openalex.org/I126307644"]},{"raw_affiliation_string":"Department of Neurology, University of Iowa, Iowa City, Iowa","institution_ids":["https://openalex.org/I126307644"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052665267","display_name":"Sami Al Kasab","orcid":"https://orcid.org/0000-0001-8909-9761","observed_orcids":["https://orcid.org/0000-0001-8909-9761","https://orcid.org/0000-0003-0593-6281"]},"institutions":[{"id":"https://openalex.org/I126307644","display_name":"University of Iowa","ror":"https://ror.org/036jqmy94","country_code":"US","type":"education","lineage":["https://openalex.org/I126307644"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Sami Al Kasab","raw_affiliation_strings":["Department of Neurology, University of Iowa, Iowa City, Iowa. Electronic address: sami-alkasab@uiowa.edu","Department of Neurology, University of Iowa, Iowa City, Iowa"],"raw_orcid":"https://orcid.org/0000-0001-8909-9761","affiliations":[{"raw_affiliation_string":"Department of Neurology, University of Iowa, Iowa City, Iowa. Electronic address: sami-alkasab@uiowa.edu","institution_ids":["https://openalex.org/I126307644"]},{"raw_affiliation_string":"Department of Neurology, University of Iowa, Iowa City, Iowa","institution_ids":["https://openalex.org/I126307644"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048391921","display_name":"Sheharyar Ali","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I126307644","display_name":"University of Iowa","ror":"https://ror.org/036jqmy94","country_code":"US","type":"education","lineage":["https://openalex.org/I126307644"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Ali Sheharyar","raw_affiliation_strings":["Department of Neurology, University of Iowa, Iowa City, Iowa. Electronic address: alisheharyar7@gmail.com","Department of Neurology, University of Iowa, Iowa City, Iowa"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Neurology, University of Iowa, Iowa City, Iowa. Electronic address: alisheharyar7@gmail.com","institution_ids":["https://openalex.org/I126307644"]},{"raw_affiliation_string":"Department of Neurology, University of Iowa, Iowa City, Iowa","institution_ids":["https://openalex.org/I126307644"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082386922","display_name":"Sudeepta Dandapat","orcid":"https://orcid.org/0000-0003-3744-7845","observed_orcids":["https://orcid.org/0000-0003-3744-7845"]},"institutions":[{"id":"https://openalex.org/I126307644","display_name":"University of Iowa","ror":"https://ror.org/036jqmy94","country_code":"US","type":"education","lineage":["https://openalex.org/I126307644"]},{"id":"https://openalex.org/I2802216851","display_name":"University of Iowa Hospitals and Clinics","ror":"https://ror.org/04g2swc55","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I126307644","https://openalex.org/I2802216851","https://openalex.org/I4210142782"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Sudeepta Dandapat","raw_affiliation_strings":["Department of Neurology, University of Iowa, Iowa City, Iowa. Electronic address: sudeepta-dandapat@uiowa.edu","Department of Neurology, University of Iowa, Iowa City, Iowa"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Neurology, University of Iowa, Iowa City, Iowa. Electronic address: sudeepta-dandapat@uiowa.edu","institution_ids":["https://openalex.org/I126307644","https://openalex.org/I2802216851"]},{"raw_affiliation_string":"Department of Neurology, University of Iowa, Iowa City, Iowa","institution_ids":["https://openalex.org/I126307644"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019945636","display_name":"Waldo R. Guerrero","orcid":"https://orcid.org/0000-0002-4781-3944","observed_orcids":["https://orcid.org/0000-0002-4781-3944"]},"institutions":[{"id":"https://openalex.org/I126307644","display_name":"University of Iowa","ror":"https://ror.org/036jqmy94","country_code":"US","type":"education","lineage":["https://openalex.org/I126307644"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Waldo R. Guerrero","raw_affiliation_strings":["Department of Neurology, University of Iowa, Iowa City, Iowa. Electronic address: waldo-guerrero@uiowa.edu","Department of Neurology, University of Iowa, Iowa City, Iowa"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Neurology, University of Iowa, Iowa City, Iowa. Electronic address: waldo-guerrero@uiowa.edu","institution_ids":["https://openalex.org/I126307644"]},{"raw_affiliation_string":"Department of Neurology, University of Iowa, Iowa City, Iowa","institution_ids":["https://openalex.org/I126307644"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004062581","display_name":"David M. Hasan","orcid":"https://orcid.org/0000-0002-8335-5442","observed_orcids":["https://orcid.org/0000-0002-8335-5442"]},"institutions":[{"id":"https://openalex.org/I126307644","display_name":"University of Iowa","ror":"https://ror.org/036jqmy94","country_code":"US","type":"education","lineage":["https://openalex.org/I126307644"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"David M. Hasan","raw_affiliation_strings":["Department of Neurosurgery, University of Iowa, Iowa City, Iowa. Electronic address: david-hasan@uiowa.edu","Department of Neurosurgery, University of Iowa, Iowa City, Iowa"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Neurosurgery, University of Iowa, Iowa City, Iowa. Electronic address: david-hasan@uiowa.edu","institution_ids":["https://openalex.org/I126307644"]},{"raw_affiliation_string":"Department of Neurosurgery, University of Iowa, Iowa City, Iowa","institution_ids":["https://openalex.org/I126307644"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016302815","display_name":"Santiago Ortega\u2010Guti\u00e9rrez","orcid":"https://orcid.org/0000-0002-3408-1297","observed_orcids":["https://orcid.org/0000-0002-3408-1297"]},"institutions":[{"id":"https://openalex.org/I126307644","display_name":"University of Iowa","ror":"https://ror.org/036jqmy94","country_code":"US","type":"education","lineage":["https://openalex.org/I126307644"]},{"id":"https://openalex.org/I2802216851","display_name":"University of Iowa Hospitals and Clinics","ror":"https://ror.org/04g2swc55","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I126307644","https://openalex.org/I2802216851","https://openalex.org/I4210142782"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Santiago Ortega-Gutierrez","raw_affiliation_strings":["Department of Neurology, University of Iowa, Iowa City, Iowa. Electronic address: santy-ortega@uiowa.edu","Department of Neurology, University of Iowa, Iowa City, Iowa"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Neurology, University of Iowa, Iowa City, Iowa. Electronic address: santy-ortega@uiowa.edu","institution_ids":["https://openalex.org/I126307644","https://openalex.org/I2802216851"]},{"raw_affiliation_string":"Department of Neurology, University of Iowa, Iowa City, Iowa","institution_ids":["https://openalex.org/I126307644"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070057851","display_name":"Colin P. Derdeyn","orcid":"https://orcid.org/0000-0002-5932-2683","observed_orcids":["https://orcid.org/0000-0002-5932-2683"]},"institutions":[{"id":"https://openalex.org/I126307644","display_name":"University of Iowa","ror":"https://ror.org/036jqmy94","country_code":"US","type":"education","lineage":["https://openalex.org/I126307644"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Colin P. Derdeyn","raw_affiliation_strings":["Department of Radiology, University of Iowa, Iowa City, Iowa. Electronic address: colin-derdeyn@uiowa.edu","Department of Radiology, University of Iowa, Iowa City, Iowa"],"raw_orcid":"https://orcid.org/0000-0002-5932-2683","affiliations":[{"raw_affiliation_string":"Department of Radiology, University of Iowa, Iowa City, Iowa. Electronic address: colin-derdeyn@uiowa.edu","institution_ids":["https://openalex.org/I126307644"]},{"raw_affiliation_string":"Department of Radiology, University of Iowa, Iowa City, Iowa","institution_ids":["https://openalex.org/I126307644"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050556211","display_name":"James C. Torner","orcid":"https://orcid.org/0000-0003-0979-4874","observed_orcids":["https://orcid.org/0000-0003-0979-4874"]},"institutions":[{"id":"https://openalex.org/I126307644","display_name":"University of Iowa","ror":"https://ror.org/036jqmy94","country_code":"US","type":"education","lineage":["https://openalex.org/I126307644"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"James C. Torner","raw_affiliation_strings":["Department of Epidemiology, University of Iowa, Iowa City, Iowa. Electronic address: james-torner@uiowa.edu","Department of Epidemiology, University of Iowa, Iowa City, Iowa"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Epidemiology, University of Iowa, Iowa City, Iowa. Electronic address: james-torner@uiowa.edu","institution_ids":["https://openalex.org/I126307644"]},{"raw_affiliation_string":"Department of Epidemiology, University of Iowa, Iowa City, Iowa","institution_ids":["https://openalex.org/I126307644"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000039714","display_name":"\u00c1ngel Chamorro","orcid":"https://orcid.org/0000-0003-0493-5340","observed_orcids":["https://orcid.org/0000-0003-0493-5340"]},"institutions":[{"id":"https://openalex.org/I126307644","display_name":"University of Iowa","ror":"https://ror.org/036jqmy94","country_code":"US","type":"education","lineage":["https://openalex.org/I126307644"]},{"id":"https://openalex.org/I2802216851","display_name":"University of Iowa Hospitals and Clinics","ror":"https://ror.org/04g2swc55","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I126307644","https://openalex.org/I2802216851","https://openalex.org/I4210142782"]},{"id":"https://openalex.org/I71999127","display_name":"Universitat de Barcelona","ror":"https://ror.org/021018s57","country_code":"ES","type":"education","lineage":["https://openalex.org/I71999127"]}],"countries":["ES","US"],"is_corresponding":true,"raw_author_name":"Angel Chamorro","raw_affiliation_strings":["Department of Neurology, University of Iowa, Iowa City, Iowa; Department of Neurology, University of Barcelona, Barcelona, Catalonia, Spain. Electronic address: ACHAMORRO@clinic.ub.es","Department of Neurology, University of Barcelona, Barcelona, Catalonia, Spain","Department of Neurology, University of Iowa, Iowa City, Iowa"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Neurology, University of Iowa, Iowa City, Iowa; Department of Neurology, University of Barcelona, Barcelona, Catalonia, Spain. Electronic address: ACHAMORRO@clinic.ub.es","institution_ids":["https://openalex.org/I126307644","https://openalex.org/I2802216851","https://openalex.org/I71999127"]},{"raw_affiliation_string":"Department of Neurology, University of Barcelona, Barcelona, Catalonia, Spain","institution_ids":["https://openalex.org/I71999127"]},{"raw_affiliation_string":"Department of Neurology, University of Iowa, Iowa City, Iowa","institution_ids":["https://openalex.org/I126307644"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5061154632","display_name":"Enrique C. C Leira","orcid":"https://orcid.org/0000-0003-3695-2946","observed_orcids":["https://orcid.org/0000-0003-3695-2946"]},"institutions":[{"id":"https://openalex.org/I126307644","display_name":"University of Iowa","ror":"https://ror.org/036jqmy94","country_code":"US","type":"education","lineage":["https://openalex.org/I126307644"]},{"id":"https://openalex.org/I4210142782","display_name":"University of Iowa Health Care","ror":"https://ror.org/0431j1t39","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I126307644","https://openalex.org/I4210142782"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Enrique C. Leira","raw_affiliation_strings":["Department of Neurology, University of Iowa, Iowa City, Iowa; Department of Neurosurgery, University of Iowa, Iowa City, Iowa; Department of Epidemiology, University of Iowa, Iowa City, Iowa. Electronic address: enrique-leira@uiowa.edu","Department of Epidemiology, University of Iowa, Iowa City, Iowa","Department of Neurology, University of Iowa, Iowa City, Iowa","Department of Neurosurgery, University of Iowa, Iowa City, Iowa"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Neurology, University of Iowa, Iowa City, Iowa; Department of Neurosurgery, University of Iowa, Iowa City, Iowa; Department of Epidemiology, University of Iowa, Iowa City, Iowa. Electronic address: enrique-leira@uiowa.edu","institution_ids":["https://openalex.org/I126307644","https://openalex.org/I4210142782"]},{"raw_affiliation_string":"Department of Epidemiology, University of Iowa, Iowa City, Iowa","institution_ids":["https://openalex.org/I126307644"]},{"raw_affiliation_string":"Department of Neurology, University of Iowa, Iowa City, Iowa","institution_ids":["https://openalex.org/I126307644"]},{"raw_affiliation_string":"Department of Neurosurgery, University of Iowa, Iowa City, Iowa","institution_ids":["https://openalex.org/I126307644"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5000039714","https://openalex.org/A5004062581","https://openalex.org/A5015639424","https://openalex.org/A5016302815","https://openalex.org/A5019945636","https://openalex.org/A5048391921","https://openalex.org/A5050556211","https://openalex.org/A5051773233","https://openalex.org/A5052665267","https://openalex.org/A5061154632","https://openalex.org/A5070057851","https://openalex.org/A5076300607","https://openalex.org/A5082386922"],"corresponding_institution_ids":["https://openalex.org/I126307644","https://openalex.org/I2802216851","https://openalex.org/I4210142782","https://openalex.org/I71999127"],"apc_list":{"value":2170,"currency":"USD","value_usd":2170},"apc_paid":null,"fwci":1.1501,"has_fulltext":false,"cited_by_count":18,"citation_normalized_percentile":{"value":0.77862382,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"28","issue":"3","first_page":"550","last_page":"556"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10227","display_name":"Acute Ischemic Stroke Management","score":0.8208000063896179,"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"}},"topics":[{"id":"https://openalex.org/T10227","display_name":"Acute Ischemic Stroke Management","score":0.8208000063896179,"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/T11467","display_name":"Trauma and Emergency Care Studies","score":0.13369999825954437,"subfield":{"id":"https://openalex.org/subfields/2711","display_name":"Emergency 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/T11095","display_name":"Emergency and Acute Care Studies","score":0.02969999983906746,"subfield":{"id":"https://openalex.org/subfields/2711","display_name":"Emergency 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/helicopter-emergency-medical-services","display_name":"helicopter emergency medical services","score":0.8629999756813049},{"id":"https://openalex.org/keywords/interhospital-transfer","display_name":"interhospital transfer","score":0.7609999775886536},{"id":"https://openalex.org/keywords/acute-ischemic-stroke","display_name":"acute ischemic stroke","score":0.878000020980835},{"id":"https://openalex.org/keywords/mechanical-thrombectomy","display_name":"mechanical thrombectomy","score":0.9929999709129333},{"id":"https://openalex.org/keywords/racial-and-ethnic-disparities","display_name":"racial and ethnic disparities","score":0.7630000114440918},{"id":"https://openalex.org/keywords/hispanic-patients","display_name":"Hispanic patients","score":0.9879999756813049},{"id":"https://openalex.org/keywords/non-hispanic-black-patients","display_name":"non-Hispanic Black patients","score":0.7699999809265137},{"id":"https://openalex.org/keywords/geographic-disparities","display_name":"geographic disparities","score":0.5239999890327454},{"id":"https://openalex.org/keywords/southern-united-states","display_name":"Southern United States","score":0.7509999871253967},{"id":"https://openalex.org/keywords/mode-of-transportation","display_name":"mode of transportation","score":0.46700000762939453}],"concepts":[{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.487617164850235},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.4192828834056854},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.40778565406799316},{"id":"https://openalex.org/C74909509","wikidata":"https://www.wikidata.org/wiki/Q10387","display_name":"Gerontology","level":1,"score":0.3596990704536438},{"id":"https://openalex.org/C99454951","wikidata":"https://www.wikidata.org/wiki/Q932068","display_name":"Environmental health","level":1,"score":0.34956374764442444},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.15757399797439575}],"mesh":[{"descriptor_ui":"D000067575","descriptor_name":"Administrative Claims, Healthcare","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":"D000369","descriptor_name":"Aged, 80 and over","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001741","descriptor_name":"Black or African American","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D002391","descriptor_name":"Catchment Area, Health","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002545","descriptor_name":"Brain Ischemia","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false},{"descriptor_ui":"D002545","descriptor_name":"Brain Ischemia","qualifier_ui":"Q000208","qualifier_name":"ethnology","is_major_topic":false},{"descriptor_ui":"D002545","descriptor_name":"Brain Ischemia","qualifier_ui":"Q000601","qualifier_name":"surgery","is_major_topic":true},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006278","descriptor_name":"Medicare","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006297","descriptor_name":"Health Services Accessibility","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006630","descriptor_name":"Hispanic or Latino","qualifier_ui":null,"qualifier_name":null,"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":"D012189","descriptor_name":"Retrospective Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013997","descriptor_name":"Time Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014481","descriptor_name":"United States","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":false},{"descriptor_ui":"D016208","descriptor_name":"Databases, Factual","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016896","descriptor_name":"Treatment Outcome","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D017131","descriptor_name":"Thrombectomy","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D017732","descriptor_name":"Air Ambulances","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D020521","descriptor_name":"Stroke","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false},{"descriptor_ui":"D020521","descriptor_name":"Stroke","qualifier_ui":"Q000208","qualifier_name":"ethnology","is_major_topic":false},{"descriptor_ui":"D020521","descriptor_name":"Stroke","qualifier_ui":"Q000601","qualifier_name":"surgery","is_major_topic":true},{"descriptor_ui":"D044465","descriptor_name":"White People","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D054625","descriptor_name":"Healthcare Disparities","qualifier_ui":"Q000208","qualifier_name":"ethnology","is_major_topic":true},{"descriptor_ui":"D061665","descriptor_name":"Time-to-Treatment","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1016/j.jstrokecerebrovasdis.2018.10.031","doi":"https://doi.org/10.1016/j.jstrokecerebrovasdis.2018.10.031","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.jstrokecerebrovasdis.2018.10.031","pdf_url":null,"source":{"id":"https://openalex.org/S4210174059","display_name":"Journal of Stroke and Cerebrovascular Diseases","issn_l":"1052-3057","issn":["1052-3057","1532-8511"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-b","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-70","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Stroke and Cerebrovascular Diseases","raw_type":"journal-article"},{"id":"pmid:30552028","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/30552028","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 stroke and cerebrovascular diseases : the official journal of National Stroke Association","raw_type":"Comparative Study"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":0.98580002784729,"display_name":"Good health and well-being"},{"id":"https://metadata.un.org/sdg/10","score":0.9629999995231628,"display_name":"Reduced inequalities"}],"study_designs":[{"id":"https://openalex.org/study-designs/observational-study","display_name":"Observational Study"}],"awards":[{"id":"https://openalex.org/G7511844897","display_name":null,"funder_award_id":"AHRQ R01 HS023104","funder_id":"https://openalex.org/F4320332177","funder_display_name":"Agency for Healthcare Research and Quality"}],"funders":[{"id":"https://openalex.org/F4320309610","display_name":"Health Services Research and Development","ror":"https://ror.org/05rsv9s98"},{"id":"https://openalex.org/F4320332177","display_name":"Agency for Healthcare Research and Quality","ror":"https://ror.org/03jmfdf59"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W1973230551","https://openalex.org/W1977136291","https://openalex.org/W1989359584","https://openalex.org/W2005858216","https://openalex.org/W2010256383","https://openalex.org/W2031061202","https://openalex.org/W2036669073","https://openalex.org/W2038487463","https://openalex.org/W2047665358","https://openalex.org/W2057780602","https://openalex.org/W2057837861","https://openalex.org/W2074210993","https://openalex.org/W2081613681","https://openalex.org/W2106080602","https://openalex.org/W2131840547","https://openalex.org/W2138595885","https://openalex.org/W2139621750","https://openalex.org/W2149825866","https://openalex.org/W2171448934","https://openalex.org/W2180285027","https://openalex.org/W2277258071","https://openalex.org/W2471157099","https://openalex.org/W2473522608","https://openalex.org/W2526978419","https://openalex.org/W2548897914","https://openalex.org/W2604977164","https://openalex.org/W2759525516","https://openalex.org/W2767776410","https://openalex.org/W2787867590","https://openalex.org/W6682015939"],"related_works":["https://openalex.org/W2896558983","https://openalex.org/W2239658893","https://openalex.org/W4403259443","https://openalex.org/W7134045950","https://openalex.org/W2180285027","https://openalex.org/W82686286","https://openalex.org/W2131840547","https://openalex.org/W2974431398","https://openalex.org/W7131675420","https://openalex.org/W2105785200"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":7},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":3}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2018-12-22T00:00:00"}