{"id":"https://openalex.org/W2147096598","doi":"https://doi.org/10.3171/jns.2005.103.5.0794","title":"Extracranial\u2014intracranial bypass in the treatment of occlusive cerebrovascular disease and intracranial aneurysms in the United States between 1992 and 2001: a population-based study","display_name":"Extracranial\u2014intracranial bypass in the treatment of occlusive cerebrovascular disease and intracranial aneurysms in the United States between 1992 and 2001: a population-based study","publication_year":2005,"publication_date":"2005-11-01","ids":{"openalex":"https://openalex.org/W2147096598","doi":"https://doi.org/10.3171/jns.2005.103.5.0794","mag":"2147096598","pmid":"https://pubmed.ncbi.nlm.nih.gov/16304982"},"language":"en","primary_location":{"id":"doi:10.3171/jns.2005.103.5.0794","doi":"https://doi.org/10.3171/jns.2005.103.5.0794","is_oa":false,"landing_page_url":"https://doi.org/10.3171/jns.2005.103.5.0794","pdf_url":null,"source":{"id":"https://openalex.org/S1995308","display_name":"Journal of neurosurgery","issn_l":"0022-3085","issn":["0022-3085","1933-0693"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","doyens","jufo-2","ki-jl-1","medline","norway-1","poland-140","russia-white-list-1"],"host_organization":"https://openalex.org/P4310316861","host_organization_name":"American Association of Neurological Surgeons","host_organization_lineage":["https://openalex.org/P4310316861"],"host_organization_lineage_names":["American Association of Neurological Surgeons"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Neurosurgery","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","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/A5070619742","display_name":"Sepideh Amin\u2010Hanjani","orcid":"https://orcid.org/0000-0002-1289-4596","observed_orcids":["https://orcid.org/0000-0002-1289-4596"]},"institutions":[{"id":"https://openalex.org/I136199984","display_name":"Harvard University","ror":"https://ror.org/03vek6s52","country_code":"US","type":"education","lineage":["https://openalex.org/I136199984"]},{"id":"https://openalex.org/I4210087915","display_name":"Massachusetts General Hospital","ror":"https://ror.org/002pd6e78","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210087915","https://openalex.org/I48633490"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Sepideh Amin-Hanjani","raw_affiliation_strings":["Neurosurgical Service, Massachusetts General Hospital, and Department of Surgery Neurosurgery, Harvard Medical School, Boston, Massachusetts, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Neurosurgical Service, Massachusetts General Hospital, and Department of Surgery Neurosurgery, Harvard Medical School, Boston, Massachusetts, USA","institution_ids":["https://openalex.org/I136199984","https://openalex.org/I4210087915"]}]},{"author_position":"middle","author":{"id":null,"display_name":"William E. Butler","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"William E. Butler","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008003566","display_name":"Christopher S. Ogilvy","orcid":"https://orcid.org/0000-0003-4600-8545","observed_orcids":["https://orcid.org/0000-0003-4600-8545","https://orcid.org/0000-0001-7538-8095"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Christopher S. Ogilvy","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005526815","display_name":"Bob S. Carter","orcid":"https://orcid.org/0000-0002-3586-1324","observed_orcids":["https://orcid.org/0000-0002-3586-1324"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Bob S. Carter","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5110039138","display_name":"Fred G. Barker","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Fred G. Barker","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":4.5913,"has_fulltext":false,"cited_by_count":105,"citation_normalized_percentile":{"value":0.94742385,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":92,"max":99},"biblio":{"volume":"103","issue":"5","first_page":"794","last_page":"804"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10816","display_name":"Cerebrovascular and Carotid Artery Diseases","score":0.6869999766349792,"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"}},"topics":[{"id":"https://openalex.org/T10816","display_name":"Cerebrovascular and Carotid Artery Diseases","score":0.6869999766349792,"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"}},{"id":"https://openalex.org/T10420","display_name":"Intracranial Aneurysms: Treatment and Complications","score":0.2750999927520752,"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/T10227","display_name":"Acute Ischemic Stroke Management","score":0.01679999940097332,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/extracranial-intracranial-bypass","display_name":"extracranial-intracranial bypass","score":0.9940000176429749},{"id":"https://openalex.org/keywords/cerebrovascular-occlusive-disease","display_name":"occlusive cerebrovascular disease","score":0.8700000047683716},{"id":"https://openalex.org/keywords/intracranial-aneurysm","display_name":"intracranial aneurysm","score":0.9670000076293945},{"id":"https://openalex.org/keywords/surgical-outcomes","display_name":"surgical outcomes","score":0.515999972820282},{"id":"https://openalex.org/keywords/postoperative-mortality","display_name":"postoperative mortality","score":0.8320000171661377},{"id":"https://openalex.org/keywords/discharge-disposition","display_name":"discharge disposition","score":0.7749999761581421},{"id":"https://openalex.org/keywords/hospital-volume","display_name":"hospital volume","score":0.5320000052452087},{"id":"https://openalex.org/keywords/surgeon-volume","display_name":"surgeon volume","score":0.7710000276565552},{"id":"https://openalex.org/keywords/unruptured-aneurysm","display_name":"unruptured aneurysm","score":0.8029999732971191},{"id":"https://openalex.org/keywords/aneurysm-rupture","display_name":"aneurysm rupture","score":0.9760000109672546},{"id":"https://openalex.org/keywords/cerebral-ischemia","display_name":"cerebral ischemia","score":0.8569999933242798},{"id":"https://openalex.org/keywords/risk-factors","display_name":"risk factors","score":0.6320000290870667},{"id":"https://openalex.org/keywords/african-american-patients","display_name":"African American patients","score":0.7250000238418579},{"id":"https://openalex.org/keywords/elderly-patients","display_name":"elderly patients","score":0.6010000109672546},{"id":"https://openalex.org/keywords/inpatient-utilization","display_name":"inpatient utilization","score":0.32600000500679016},{"id":"https://openalex.org/keywords/united-states","display_name":"United States","score":0.5090000033378601}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9592515230178833},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.5263617634773254},{"id":"https://openalex.org/C72563966","wikidata":"https://www.wikidata.org/wiki/Q1303415","display_name":"Cohort","level":2,"score":0.5220639109611511},{"id":"https://openalex.org/C2779433084","wikidata":"https://www.wikidata.org/wiki/Q5004192","display_name":"Bypass surgery","level":3,"score":0.5077715516090393},{"id":"https://openalex.org/C179755657","wikidata":"https://www.wikidata.org/wiki/Q58702","display_name":"Mortality rate","level":2,"score":0.5037121176719666},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.4841369092464447},{"id":"https://openalex.org/C167135981","wikidata":"https://www.wikidata.org/wiki/Q2146302","display_name":"Retrospective cohort study","level":2,"score":0.48315757513046265},{"id":"https://openalex.org/C194828623","wikidata":"https://www.wikidata.org/wiki/Q2861470","display_name":"Emergency medicine","level":1,"score":0.37020760774612427},{"id":"https://openalex.org/C2776820930","wikidata":"https://www.wikidata.org/wiki/Q9655","display_name":"Artery","level":2,"score":0.1652471125125885},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.15314331650733948},{"id":"https://openalex.org/C99454951","wikidata":"https://www.wikidata.org/wiki/Q932068","display_name":"Environmental health","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000293","descriptor_name":"Adolescent","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"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":"D000369","descriptor_name":"Aged, 80 and over","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001157","descriptor_name":"Arterial Occlusive Diseases","qualifier_ui":"Q000401","qualifier_name":"mortality","is_major_topic":false},{"descriptor_ui":"D001157","descriptor_name":"Arterial Occlusive Diseases","qualifier_ui":"Q000601","qualifier_name":"surgery","is_major_topic":false},{"descriptor_ui":"D002532","descriptor_name":"Intracranial Aneurysm","qualifier_ui":"Q000401","qualifier_name":"mortality","is_major_topic":true},{"descriptor_ui":"D002532","descriptor_name":"Intracranial Aneurysm","qualifier_ui":"Q000601","qualifier_name":"surgery","is_major_topic":true},{"descriptor_ui":"D002545","descriptor_name":"Brain Ischemia","qualifier_ui":"Q000401","qualifier_name":"mortality","is_major_topic":true},{"descriptor_ui":"D002545","descriptor_name":"Brain Ischemia","qualifier_ui":"Q000601","qualifier_name":"surgery","is_major_topic":true},{"descriptor_ui":"D002648","descriptor_name":"Child","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":"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":"D009493","descriptor_name":"Neurosurgery","qualifier_ui":"Q000706","qualifier_name":"statistics & numerical data","is_major_topic":false},{"descriptor_ui":"D012189","descriptor_name":"Retrospective Studies","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":"D014656","descriptor_name":"Vascular Surgical Procedures","qualifier_ui":"Q000401","qualifier_name":"mortality","is_major_topic":false},{"descriptor_ui":"D015331","descriptor_name":"Cohort Studies","qualifier_ui":null,"qualifier_name":null,"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":"D017052","descriptor_name":"Hospital Mortality","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D019635","descriptor_name":"Neurosurgical Procedures","qualifier_ui":"Q000401","qualifier_name":"mortality","is_major_topic":true}],"locations_count":2,"locations":[{"id":"doi:10.3171/jns.2005.103.5.0794","doi":"https://doi.org/10.3171/jns.2005.103.5.0794","is_oa":false,"landing_page_url":"https://doi.org/10.3171/jns.2005.103.5.0794","pdf_url":null,"source":{"id":"https://openalex.org/S1995308","display_name":"Journal of neurosurgery","issn_l":"0022-3085","issn":["0022-3085","1933-0693"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","doyens","jufo-2","ki-jl-1","medline","norway-1","poland-140","russia-white-list-1"],"host_organization":"https://openalex.org/P4310316861","host_organization_name":"American Association of Neurological Surgeons","host_organization_lineage":["https://openalex.org/P4310316861"],"host_organization_lineage_names":["American Association of Neurological Surgeons"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Neurosurgery","raw_type":"journal-article"},{"id":"pmid:16304982","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/16304982","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 neurosurgery","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Good health and well-being","score":1.0,"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":112,"referenced_works":["https://openalex.org/W66864636","https://openalex.org/W73284561","https://openalex.org/W214995755","https://openalex.org/W583208300","https://openalex.org/W1510952315","https://openalex.org/W1908626603","https://openalex.org/W1965107464","https://openalex.org/W1965328698","https://openalex.org/W1965379886","https://openalex.org/W1965882487","https://openalex.org/W1967074705","https://openalex.org/W1967969088","https://openalex.org/W1971833967","https://openalex.org/W1973948212","https://openalex.org/W1978611086","https://openalex.org/W1979273288","https://openalex.org/W1984811736","https://openalex.org/W1984832271","https://openalex.org/W1985090189","https://openalex.org/W1985839094","https://openalex.org/W1989295741","https://openalex.org/W1993961983","https://openalex.org/W1994625163","https://openalex.org/W1996001622","https://openalex.org/W1999056998","https://openalex.org/W2000282260","https://openalex.org/W2002482518","https://openalex.org/W2003121903","https://openalex.org/W2006468171","https://openalex.org/W2009656044","https://openalex.org/W2011023056","https://openalex.org/W2013729165","https://openalex.org/W2017773745","https://openalex.org/W2021718138","https://openalex.org/W2022434140","https://openalex.org/W2024317035","https://openalex.org/W2025768496","https://openalex.org/W2027219733","https://openalex.org/W2027672056","https://openalex.org/W2031955337","https://openalex.org/W2033067428","https://openalex.org/W2033134311","https://openalex.org/W2037076136","https://openalex.org/W2037092877","https://openalex.org/W2042351582","https://openalex.org/W2046133119","https://openalex.org/W2047283921","https://openalex.org/W2049205854","https://openalex.org/W2050688736","https://openalex.org/W2051195296","https://openalex.org/W2052120723","https://openalex.org/W2053603062","https://openalex.org/W2057780602","https://openalex.org/W2059022962","https://openalex.org/W2061081026","https://openalex.org/W2064251150","https://openalex.org/W2064840125","https://openalex.org/W2068691217","https://openalex.org/W2068815629","https://openalex.org/W2071618856","https://openalex.org/W2073958700","https://openalex.org/W2075284324","https://openalex.org/W2079965952","https://openalex.org/W2081424959","https://openalex.org/W2083936733","https://openalex.org/W2087401036","https://openalex.org/W2088471890","https://openalex.org/W2089491033","https://openalex.org/W2090084249","https://openalex.org/W2091716109","https://openalex.org/W2094624543","https://openalex.org/W2095291664","https://openalex.org/W2103869077","https://openalex.org/W2104069618","https://openalex.org/W2115253385","https://openalex.org/W2117734296","https://openalex.org/W2120874648","https://openalex.org/W2130421567","https://openalex.org/W2135187257","https://openalex.org/W2135246450","https://openalex.org/W2136649986","https://openalex.org/W2136788593","https://openalex.org/W2144589239","https://openalex.org/W2147943639","https://openalex.org/W2148064340","https://openalex.org/W2152607100","https://openalex.org/W2154986407","https://openalex.org/W2155390535","https://openalex.org/W2156617427","https://openalex.org/W2160332853","https://openalex.org/W2160960873","https://openalex.org/W2167765715","https://openalex.org/W2222522476","https://openalex.org/W2330666304","https://openalex.org/W2365613223","https://openalex.org/W2395601220","https://openalex.org/W2397355220","https://openalex.org/W2403271107","https://openalex.org/W2409796553","https://openalex.org/W2415080241","https://openalex.org/W2433333111","https://openalex.org/W2467360165","https://openalex.org/W2557660811","https://openalex.org/W3175417087","https://openalex.org/W4240396653","https://openalex.org/W4251517124","https://openalex.org/W4289258898","https://openalex.org/W4299689471","https://openalex.org/W6642974022","https://openalex.org/W6657191464","https://openalex.org/W6663387953","https://openalex.org/W7116868504"],"related_works":["https://openalex.org/W2015473717","https://openalex.org/W2989279947","https://openalex.org/W2923346739","https://openalex.org/W2622574925","https://openalex.org/W4362473733","https://openalex.org/W4394599241","https://openalex.org/W1823949795","https://openalex.org/W2130488326","https://openalex.org/W4406994232","https://openalex.org/W2916968669"],"abstract_inverted_index":{"OBJECT:":[0],"The":[1,73,134,164],"authors":[2],"assessed":[3],"the":[4,12,22,43,83,93,104,112,118,140,154,192,206,293,296,323,327],"results":[5],"of":[6,14,82,92,103,111,117,137,168,186,217,270],"extracranial-intracranial":[7],"(EC-IC)":[8],"bypass":[9,189,225,312],"surgery":[10,76],"in":[11,21,80,90,101,139,252,292],"treatment":[13,310],"occlusive":[15,302],"cerebrovascular":[16,303],"disease":[17],"and":[18,26,49,56,98,115,129,236,268],"intracranial":[19],"aneurysms":[20,89,100],"US":[23,141,294,349],"between":[24],"1992":[25],"2001":[27],"by":[28,69],"using":[29],"population-based":[30],"methods.":[31],"METHODS:":[32],"This":[33,337],"is":[34],"a":[35,249,343],"retrospective":[36],"cohort":[37],"study":[38],"based":[39],"on":[40],"data":[41],"from":[42,143,158,318],"Nationwide":[44],"Inpatient":[45],"Sample":[46],"(Healthcare":[47],"Cost":[48],"Utilization":[50],"Project,":[51],"Agency":[52],"for":[53,75,203,245,257,301,308,333],"Healthcare":[54],"Research":[55],"Quality,":[57],"Rockville,":[58],"MD).":[59],"Five":[60],"hundred":[61],"fifty-eight":[62],"operations":[63,84,94,105],"were":[64,77,120,242,255,299],"performed":[65,222,291,300],"at":[66,196,347],"158":[67],"hospitals":[68,273],"115":[70],"identified":[71],"surgeons.":[72],"indications":[74],"cerebral":[78],"ischemia":[79],"74%":[81],"(2.4%":[85],"mortality":[86,96,107,155,306,328],"rate),":[87,97],"unruptured":[88],"19%":[91],"(7.7%":[95],"ruptured":[99],"7%":[102],"(21%":[106],"rate).":[108],"Overall,":[109],"4.6%":[110],"patients":[113,119],"died":[114],"4.7%":[116],"discharged":[121],"to":[122,126,131,148,161],"long-term":[123],"facilities,":[124,128],"16.4%":[125],"short-term":[127],"74.2%":[130],"their":[132,188,197,219],"homes.":[133],"annual":[135,166,208],"number":[136,167],"admissions":[138,212],"increased":[142,157,330],"190":[144],"per":[145,150,172,179,213],"year":[146,151,269],"(1992-1996)":[147,160],"360":[149],"(1997-2001),":[152],"whereas":[153],"rates":[156,307,329],"2.8%":[159],"5.7%":[162],"(1997-2001).":[163],"median":[165],"procedures":[169,313],"was":[170,191,210],"three":[171],"hospital":[173,199],"(range":[174,181],"one-27":[175],"operations)":[176],"or":[177],"two":[178],"surgeon":[180,221],"one-21":[182],"operations).":[183],"For":[184,215],"29%":[185],"patients,":[187,218],"procedure":[190,226,340],"only":[193],"one":[194],"recorded":[195],"particular":[198,220],"during":[200,227,295,322],"that":[201,228],"year;":[202],"these":[204],"institutions":[205],"mean":[207],"caseload":[209],"0.4":[211],"year.":[214,229],"42%":[216],"no":[223],"other":[224],"Older":[230],"patient":[231],"age":[232],"(p":[233,239],"<":[234],"0.001)":[235],"African-American":[237],"race":[238],"=":[240,285],"0.005)":[241],"risk":[243],"factors":[244],"adverse":[246,278],"outcome.":[247],"In":[248],"multivariate":[250],"analysis":[251],"which":[253],"adjustments":[254],"made":[256],"age,":[258],"sex,":[259],"race,":[260],"diagnosis,":[261],"admission":[262],"type,":[263],"geographic":[264],"region,":[265],"medical":[266],"comorbidity,":[267],"surgery,":[271],"high-volume":[272],"less":[274],"frequently":[275],"had":[276],"an":[277],"discharge":[279],"disposition":[280],"(odds":[281],"ratio":[282],"0.54,":[283],"p":[284],"0.03).":[286],"CONCLUSIONS:":[287],"Most":[288],"EC-IC":[289],"bypasses":[290],"last":[297],"decade":[298],"disease.":[304],"Community":[305],"aneurysm":[309],"including":[311],"currently":[314],"exceed":[315],"published":[316],"values":[317],"specialized":[319],"centers":[320],"and,":[321],"period":[324],"under":[325],"study,":[326],"with":[331],"time":[332],"all":[334],"diagnostic":[335],"subgroups.":[336],"technically":[338],"demanding":[339],"has":[341],"become":[342],"very":[344],"low-volume":[345],"operation":[346],"most":[348],"centers.":[350]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":3},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":7},{"year":2017,"cited_by_count":5},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":6},{"year":2014,"cited_by_count":7},{"year":2013,"cited_by_count":5},{"year":2012,"cited_by_count":10}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
