{"id":"https://openalex.org/W2019061970","doi":"https://doi.org/10.2335/scs.29.414","title":"Treatment Results and Surgical Complications of Asymptomatic Non-ruptured Intracranial Aneurysms.","display_name":"Treatment Results and Surgical Complications of Asymptomatic Non-ruptured Intracranial Aneurysms.","publication_year":2001,"publication_date":"2001-01-01","ids":{"openalex":"https://openalex.org/W2019061970","doi":"https://doi.org/10.2335/scs.29.414","mag":"2019061970"},"language":"en","primary_location":{"id":"doi:10.2335/scs.29.414","doi":"https://doi.org/10.2335/scs.29.414","is_oa":true,"landing_page_url":"https://doi.org/10.2335/scs.29.414","pdf_url":"https://www.jstage.jst.go.jp/article/scs/29/6/29_6_414/_pdf","source":{"id":"https://openalex.org/S148460980","display_name":"Surgery for Cerebral Stroke","issn_l":"0914-5508","issn":["0914-5508","1880-4683"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4324141478","host_organization_name":"Japanese Society on Surgery for Cerebral Stroke","host_organization_lineage":["https://openalex.org/P4324141478"],"host_organization_lineage_names":["Japanese Society on Surgery for Cerebral Stroke"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Surgery for Cerebral Stroke","raw_type":"journal-article"},"parent_works":[],"lineage":["https://openalex.org/W2019061970"],"child_works_count":0,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://www.jstage.jst.go.jp/article/scs/29/6/29_6_414/_pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5011043484","display_name":"Hiroshi Manaka","orcid":"https://orcid.org/0000-0002-0571-3515","observed_orcids":["https://orcid.org/0000-0002-0571-3515"]},"institutions":[{"id":"https://openalex.org/I4210111404","display_name":"National Cerebral and Cardiovascular Center","ror":"https://ror.org/01v55qb38","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210111404"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hiroshi MANAKA","raw_affiliation_strings":["\u56fd\u7acb\u5faa\u74b0\u5668\u75c5\u30bb\u30f3\u30bf\u30fc\u3000\u8133\u795e\u7d4c\u5916\u79d1"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"\u56fd\u7acb\u5faa\u74b0\u5668\u75c5\u30bb\u30f3\u30bf\u30fc\u3000\u8133\u795e\u7d4c\u5916\u79d1","institution_ids":["https://openalex.org/I4210111404"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036467430","display_name":"Nobuyuki Sakai","orcid":"https://orcid.org/0000-0002-3289-1210","observed_orcids":["https://orcid.org/0000-0002-3289-1210","https://orcid.org/0009-0004-5978-1785"]},"institutions":[{"id":"https://openalex.org/I4210111404","display_name":"National Cerebral and Cardiovascular Center","ror":"https://ror.org/01v55qb38","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210111404"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Nobuyuki SAKAI","raw_affiliation_strings":["\u56fd\u7acb\u5faa\u74b0\u5668\u75c5\u30bb\u30f3\u30bf\u30fc\u3000\u8133\u795e\u7d4c\u5916\u79d1"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"\u56fd\u7acb\u5faa\u74b0\u5668\u75c5\u30bb\u30f3\u30bf\u30fc\u3000\u8133\u795e\u7d4c\u5916\u79d1","institution_ids":["https://openalex.org/I4210111404"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017265922","display_name":"Izumi Nagata","orcid":"https://orcid.org/0000-0002-4382-737X","observed_orcids":["https://orcid.org/0000-0002-4382-737X"]},"institutions":[{"id":"https://openalex.org/I4210111404","display_name":"National Cerebral and Cardiovascular Center","ror":"https://ror.org/01v55qb38","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210111404"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Izumi NAGATA","raw_affiliation_strings":["\u56fd\u7acb\u5faa\u74b0\u5668\u75c5\u30bb\u30f3\u30bf\u30fc\u3000\u8133\u795e\u7d4c\u5916\u79d1"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"\u56fd\u7acb\u5faa\u74b0\u5668\u75c5\u30bb\u30f3\u30bf\u30fc\u3000\u8133\u795e\u7d4c\u5916\u79d1","institution_ids":["https://openalex.org/I4210111404"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054234667","display_name":"Ichiro NAKAHARA","orcid":"https://orcid.org/0000-0001-8909-2949","observed_orcids":["https://orcid.org/0000-0001-8909-2949","https://orcid.org/0000-0002-7269-4633"]},"institutions":[{"id":"https://openalex.org/I4210111404","display_name":"National Cerebral and Cardiovascular Center","ror":"https://ror.org/01v55qb38","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210111404"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Ichiro NAKAHARA","raw_affiliation_strings":["\u56fd\u7acb\u5faa\u74b0\u5668\u75c5\u30bb\u30f3\u30bf\u30fc\u3000\u8133\u795e\u7d4c\u5916\u79d1"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"\u56fd\u7acb\u5faa\u74b0\u5668\u75c5\u30bb\u30f3\u30bf\u30fc\u3000\u8133\u795e\u7d4c\u5916\u79d1","institution_ids":["https://openalex.org/I4210111404"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038992667","display_name":"Tetsurou Shimozuru","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210111404","display_name":"National Cerebral and Cardiovascular Center","ror":"https://ror.org/01v55qb38","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210111404"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tetsurou SHIMOZURU","raw_affiliation_strings":["\u56fd\u7acb\u5faa\u74b0\u5668\u75c5\u30bb\u30f3\u30bf\u30fc\u3000\u8133\u795e\u7d4c\u5916\u79d1"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"\u56fd\u7acb\u5faa\u74b0\u5668\u75c5\u30bb\u30f3\u30bf\u30fc\u3000\u8133\u795e\u7d4c\u5916\u79d1","institution_ids":["https://openalex.org/I4210111404"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Hideki SAKAI","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210111404","display_name":"National Cerebral and Cardiovascular Center","ror":"https://ror.org/01v55qb38","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210111404"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hideki SAKAI","raw_affiliation_strings":["\u56fd\u7acb\u5faa\u74b0\u5668\u75c5\u30bb\u30f3\u30bf\u30fc\u3000\u8133\u795e\u7d4c\u5916\u79d1"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"\u56fd\u7acb\u5faa\u74b0\u5668\u75c5\u30bb\u30f3\u30bf\u30fc\u3000\u8133\u795e\u7d4c\u5916\u79d1","institution_ids":["https://openalex.org/I4210111404"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102762303","display_name":"Toshio Higashi","orcid":"https://orcid.org/0000-0002-5143-295X","observed_orcids":["https://orcid.org/0000-0002-5143-295X"]},"institutions":[{"id":"https://openalex.org/I4210111404","display_name":"National Cerebral and Cardiovascular Center","ror":"https://ror.org/01v55qb38","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210111404"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Toshio HIGASHI","raw_affiliation_strings":["\u56fd\u7acb\u5faa\u74b0\u5668\u75c5\u30bb\u30f3\u30bf\u30fc\u3000\u8133\u795e\u7d4c\u5916\u79d1"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"\u56fd\u7acb\u5faa\u74b0\u5668\u75c5\u30bb\u30f3\u30bf\u30fc\u3000\u8133\u795e\u7d4c\u5916\u79d1","institution_ids":["https://openalex.org/I4210111404"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008148847","display_name":"JUN C. TAKAHASHI","orcid":"https://orcid.org/0000-0002-0134-1179","observed_orcids":["https://orcid.org/0000-0002-0134-1179"]},"institutions":[{"id":"https://openalex.org/I4210111404","display_name":"National Cerebral and Cardiovascular Center","ror":"https://ror.org/01v55qb38","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210111404"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Jun C. TAKAHASHI","raw_affiliation_strings":["\u56fd\u7acb\u5faa\u74b0\u5668\u75c5\u30bb\u30f3\u30bf\u30fc\u3000\u8133\u795e\u7d4c\u5916\u79d1"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"\u56fd\u7acb\u5faa\u74b0\u5668\u75c5\u30bb\u30f3\u30bf\u30fc\u3000\u8133\u795e\u7d4c\u5916\u79d1","institution_ids":["https://openalex.org/I4210111404"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102027012","display_name":"Hajime Ohta","orcid":"https://orcid.org/0000-0001-5603-4443","observed_orcids":["https://orcid.org/0000-0001-5603-4443"]},"institutions":[{"id":"https://openalex.org/I4210111404","display_name":"National Cerebral and Cardiovascular Center","ror":"https://ror.org/01v55qb38","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210111404"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hajime OHTA","raw_affiliation_strings":["\u56fd\u7acb\u5faa\u74b0\u5668\u75c5\u30bb\u30f3\u30bf\u30fc\u3000\u8133\u795e\u7d4c\u5916\u79d1"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"\u56fd\u7acb\u5faa\u74b0\u5668\u75c5\u30bb\u30f3\u30bf\u30fc\u3000\u8133\u795e\u7d4c\u5916\u79d1","institution_ids":["https://openalex.org/I4210111404"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006749211","display_name":"Jouji Kokuzawa","orcid":"https://orcid.org/0000-0002-5733-6299","observed_orcids":["https://orcid.org/0000-0002-5733-6299"]},"institutions":[{"id":"https://openalex.org/I4210111404","display_name":"National Cerebral and Cardiovascular Center","ror":"https://ror.org/01v55qb38","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210111404"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Jouji KOKUZAWA","raw_affiliation_strings":["\u56fd\u7acb\u5faa\u74b0\u5668\u75c5\u30bb\u30f3\u30bf\u30fc\u3000\u8133\u795e\u7d4c\u5916\u79d1"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"\u56fd\u7acb\u5faa\u74b0\u5668\u75c5\u30bb\u30f3\u30bf\u30fc\u3000\u8133\u795e\u7d4c\u5916\u79d1","institution_ids":["https://openalex.org/I4210111404"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Asuka MORIZANE","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210111404","display_name":"National Cerebral and Cardiovascular Center","ror":"https://ror.org/01v55qb38","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210111404"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Asuka MORIZANE","raw_affiliation_strings":["\u56fd\u7acb\u5faa\u74b0\u5668\u75c5\u30bb\u30f3\u30bf\u30fc\u3000\u8133\u795e\u7d4c\u5916\u79d1"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"\u56fd\u7acb\u5faa\u74b0\u5668\u75c5\u30bb\u30f3\u30bf\u30fc\u3000\u8133\u795e\u7d4c\u5916\u79d1","institution_ids":["https://openalex.org/I4210111404"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010572191","display_name":"Ryougo ANEI","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210111404","display_name":"National Cerebral and Cardiovascular Center","ror":"https://ror.org/01v55qb38","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210111404"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Ryougo ANEI","raw_affiliation_strings":["\u56fd\u7acb\u5faa\u74b0\u5668\u75c5\u30bb\u30f3\u30bf\u30fc\u3000\u8133\u795e\u7d4c\u5916\u79d1"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"\u56fd\u7acb\u5faa\u74b0\u5668\u75c5\u30bb\u30f3\u30bf\u30fc\u3000\u8133\u795e\u7d4c\u5916\u79d1","institution_ids":["https://openalex.org/I4210111404"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108754080","display_name":"Atsushi Shindo","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210111404","display_name":"National Cerebral and Cardiovascular Center","ror":"https://ror.org/01v55qb38","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210111404"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Atsushi SHINDO","raw_affiliation_strings":["\u56fd\u7acb\u5faa\u74b0\u5668\u75c5\u30bb\u30f3\u30bf\u30fc\u3000\u8133\u795e\u7d4c\u5916\u79d1"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"\u56fd\u7acb\u5faa\u74b0\u5668\u75c5\u30bb\u30f3\u30bf\u30fc\u3000\u8133\u795e\u7d4c\u5916\u79d1","institution_ids":["https://openalex.org/I4210111404"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068134854","display_name":"Yasuhiro Kawabata","orcid":"https://orcid.org/0000-0002-4562-1850","observed_orcids":["https://orcid.org/0000-0002-4562-1850","https://orcid.org/0009-0000-6340-1838"]},"institutions":[{"id":"https://openalex.org/I4210111404","display_name":"National Cerebral and Cardiovascular Center","ror":"https://ror.org/01v55qb38","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210111404"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yasuhiro KAWABATA","raw_affiliation_strings":["\u56fd\u7acb\u5faa\u74b0\u5668\u75c5\u30bb\u30f3\u30bf\u30fc\u3000\u8133\u795e\u7d4c\u5916\u79d1"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"\u56fd\u7acb\u5faa\u74b0\u5668\u75c5\u30bb\u30f3\u30bf\u30fc\u3000\u8133\u795e\u7d4c\u5916\u79d1","institution_ids":["https://openalex.org/I4210111404"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100804414","display_name":"Haruhiko Kikuchi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210111404","display_name":"National Cerebral and Cardiovascular Center","ror":"https://ror.org/01v55qb38","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210111404"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Haruhiko KIKUCHI","raw_affiliation_strings":["\u56fd\u7acb\u5faa\u74b0\u5668\u75c5\u30bb\u30f3\u30bf\u30fc\u3000\u8133\u795e\u7d4c\u5916\u79d1"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"\u56fd\u7acb\u5faa\u74b0\u5668\u75c5\u30bb\u30f3\u30bf\u30fc\u3000\u8133\u795e\u7d4c\u5916\u79d1","institution_ids":["https://openalex.org/I4210111404"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4210111404"],"apc_list":null,"apc_paid":null,"fwci":0.2243,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.52811089,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"29","issue":"6","first_page":"414","last_page":"419"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10420","display_name":"Intracranial Aneurysms: Treatment and Complications","score":0.9990000128746033,"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/T10420","display_name":"Intracranial Aneurysms: Treatment and Complications","score":0.9990000128746033,"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/T10816","display_name":"Cerebrovascular and Carotid Artery Diseases","score":0.00019999999494757503,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11402","display_name":"Vascular Malformations Diagnosis and Treatment","score":0.00019999999494757503,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/surgical-treatment","display_name":"surgical treatment","score":0.4740000069141388},{"id":"https://openalex.org/keywords/surgical-complications","display_name":"surgical complications","score":0.7009999752044678},{"id":"https://openalex.org/keywords/endovascular-embolization","display_name":"endovascular embolization","score":0.8109999895095825},{"id":"https://openalex.org/keywords/neck-clipping","display_name":"neck clipping","score":0.6240000128746033},{"id":"https://openalex.org/keywords/aneurysm-size","display_name":"aneurysm size","score":0.7680000066757202},{"id":"https://openalex.org/keywords/postoperative-neurological-deficit","display_name":"postoperative neurological deficit","score":0.7670000195503235},{"id":"https://openalex.org/keywords/distal-embolization","display_name":"distal embolization","score":0.8420000076293945},{"id":"https://openalex.org/keywords/cranial-nerve-injury","display_name":"cranial nerve injury","score":0.6660000085830688},{"id":"https://openalex.org/keywords/arteriosclerosis-risk-factors","display_name":"arteriosclerosis risk factors","score":0.6710000038146973},{"id":"https://openalex.org/keywords/natural-history-disease","display_name":"natural history (disease)","score":0.43700000643730164}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9837035536766052},{"id":"https://openalex.org/C2777910003","wikidata":"https://www.wikidata.org/wiki/Q1707292","display_name":"Asymptomatic","level":2,"score":0.8686914443969727},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.7142397165298462},{"id":"https://openalex.org/C2776098176","wikidata":"https://www.wikidata.org/wiki/Q189389","display_name":"Aneurysm","level":2,"score":0.7010193467140198},{"id":"https://openalex.org/C2776035437","wikidata":"https://www.wikidata.org/wiki/Q1144114","display_name":"Embolization","level":2,"score":0.6642087697982788},{"id":"https://openalex.org/C2776848632","wikidata":"https://www.wikidata.org/wiki/Q853463","display_name":"Clipping (morphology)","level":2,"score":0.5759714245796204},{"id":"https://openalex.org/C2776268601","wikidata":"https://www.wikidata.org/wiki/Q968808","display_name":"Occlusion","level":2,"score":0.4800209105014801},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.4501698315143585},{"id":"https://openalex.org/C2778333808","wikidata":"https://www.wikidata.org/wiki/Q515848","display_name":"Internal carotid artery","level":2,"score":0.4359535872936249},{"id":"https://openalex.org/C190892606","wikidata":"https://www.wikidata.org/wiki/Q3512464","display_name":"Radiological weapon","level":2,"score":0.4256255328655243},{"id":"https://openalex.org/C2776674566","wikidata":"https://www.wikidata.org/wiki/Q598769","display_name":"Anterior communicating artery","level":3,"score":0.4184532165527344},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.2335/scs.29.414","doi":"https://doi.org/10.2335/scs.29.414","is_oa":true,"landing_page_url":"https://doi.org/10.2335/scs.29.414","pdf_url":"https://www.jstage.jst.go.jp/article/scs/29/6/29_6_414/_pdf","source":{"id":"https://openalex.org/S148460980","display_name":"Surgery for Cerebral Stroke","issn_l":"0914-5508","issn":["0914-5508","1880-4683"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4324141478","host_organization_name":"Japanese Society on Surgery for Cerebral Stroke","host_organization_lineage":["https://openalex.org/P4324141478"],"host_organization_lineage_names":["Japanese Society on Surgery for Cerebral Stroke"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Surgery for Cerebral Stroke","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.2335/scs.29.414","doi":"https://doi.org/10.2335/scs.29.414","is_oa":true,"landing_page_url":"https://doi.org/10.2335/scs.29.414","pdf_url":"https://www.jstage.jst.go.jp/article/scs/29/6/29_6_414/_pdf","source":{"id":"https://openalex.org/S148460980","display_name":"Surgery for Cerebral Stroke","issn_l":"0914-5508","issn":["0914-5508","1880-4683"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4324141478","host_organization_name":"Japanese Society on Surgery for Cerebral Stroke","host_organization_lineage":["https://openalex.org/P4324141478"],"host_organization_lineage_names":["Japanese Society on Surgery for Cerebral Stroke"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Surgery for Cerebral Stroke","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":1.0,"display_name":"Good health and well-being"}],"study_designs":[{"id":"https://openalex.org/study-designs/observational-study","display_name":"Observational Study"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W2019061970.pdf"},"referenced_works_count":18,"referenced_works":["https://openalex.org/W1519383523","https://openalex.org/W1966565408","https://openalex.org/W1971921739","https://openalex.org/W1974161281","https://openalex.org/W1974998423","https://openalex.org/W2011109245","https://openalex.org/W2018940523","https://openalex.org/W2029965129","https://openalex.org/W2032624040","https://openalex.org/W2051603274","https://openalex.org/W2070113738","https://openalex.org/W2149517319","https://openalex.org/W2284657799","https://openalex.org/W2312606610","https://openalex.org/W2332648939","https://openalex.org/W2620607436","https://openalex.org/W3145965715","https://openalex.org/W4206448164"],"related_works":["https://openalex.org/W2921060746","https://openalex.org/W2439381621","https://openalex.org/W2417018743","https://openalex.org/W1970335550","https://openalex.org/W2150709498","https://openalex.org/W2414209038","https://openalex.org/W2465323990","https://openalex.org/W2317942835","https://openalex.org/W1971300080","https://openalex.org/W2003990809"],"abstract_inverted_index":{"Many":[0],"asymptomatic":[1,62,87],"non-ruptured":[2,63,86,333],"intracranial":[3,64,88],"aneurysms":[4,93,147,168],"are":[5],"detected":[6],"by":[7,181,321,377],"non-invasive":[8],"radiological":[9],"examinations.":[10],"On":[11],"the":[12,15,41,112,119,134,138,155,178,182,185,196,205,218,228,237,241,244,255,262,269,279,287,289,322,325,364],"other":[13],"hand,":[14],"question":[16],"has":[17],"arisen":[18],"whether":[19],"surgical":[20,45,59,107,139,179,306,330,359,375],"treatment":[21,46,56,108,350,365],"of":[22,44,101,137,164,184,195,204,208,236,261,286,316,324,366],"them":[23],"is":[24,32,327,340,361],"justifiable":[25],"or":[26,223,234,300,304,356],"not":[27,33,346],"because":[28],"their":[29,126,379],"natural":[30],"history":[31],"clear.":[34],"Therefore,":[35],"we":[36,72],"should":[37,370],"discuss":[38],"with":[39,84,95,171,264,275,363],"patients":[40,75,263],"possible":[42],"risk":[43,180,259,292,360],"when":[47],"they":[48],"decide":[49],"to":[50,69,278,347,372],"undergo":[51],"surgery.":[52],"We":[53,176,342,369],"retrospectively":[54],"investigated":[55],"results":[57],"and":[58,125,162,201,247,250,329],"complications":[60,307,376],"involving":[61,159],"aneurysms.":[65],"From":[66],"Jan.":[67],"1998":[68],"Dec.":[70],"1999,":[71],"treated":[73,170],"151":[74],"(56":[76],"male,":[77],"95":[78],"female)":[79],"aged":[80],"22-77":[81],"(mean":[82],"58.4),":[83],"201":[85],"saccular":[89],"aneurysms,":[90],"excluding":[91],"multiple":[92],"combined":[94],"subarachnoidal":[96,318],"hemorrhage,":[97],"within":[98],"6":[99],"months":[100],"onset.":[102],"Our":[103],"policy":[104],"was":[105,109,115,122,129,133,143,268],"that":[106],"indicated":[110],"if":[111,174],"aneurismal":[113,270],"size":[114,271,339],"over":[116,281,335],"3-4":[117],"mm,":[118,273],"patient\u2019s":[120],"age":[121,280],"under":[123],"70,":[124,282],"general":[127],"condition":[128],"satisfactory.":[130],"Neck":[131],"clipping":[132,242],"first":[135],"choice":[136],"treatment.":[140],"Direct":[141],"surgery":[142,199],"difficult":[144],"for":[145,217,294,332,354],"such":[146,374],"as":[148],"internal":[149],"carotid":[150],"artery":[151,232,239,252],"aneurysm":[152,326,334],"arising":[153],"near":[154],"dural":[156],"ring,":[157],"those":[158,163],"posterior":[160],"circulation":[161],"a":[165,230],"large-size.":[166],"Such":[167],"were":[169,220,308],"intravascular":[172,209,256],"embolization":[173,210],"possible.":[175],"evaluated":[177],"number":[183],"operations":[186],"(169":[187],"cases).":[188],"Permanent":[189],"morbidity":[190,219],"resulted":[191],"in":[192,243,254,310,338],"7":[193],"cases":[194,203,207,312],"112":[197],"direct":[198,245],"(6.3%)":[200],"3":[202],"56":[206],"(5.6%).":[211],"No":[212],"deaths":[213],"resulted.":[214],"The":[215,258,314],"causes":[216],"brain":[221],"damage":[222],"cranial":[224],"nerve":[225],"injury":[226,233],"at":[227,240],"approach,":[229],"perforating":[231,251],"occlusion":[235,253],"parent":[238],"surgery,":[246],"distal":[248],"embolism":[249],"embolization.":[257],"factor":[260],"postoperative":[265],"neurological":[266],"deficits":[267],"(>10":[272],"p<0.05)":[274],"no":[276],"relation":[277],"preoperative":[283],"ischemic":[284],"complication":[285],"brain,":[288],"triple":[290],"major":[291],"factors":[293],"arteriosclerosis":[295],"(hypertension,":[296],"diabetes":[297],"mellitus,":[298],"hyperlipidemia)":[299],"aneurysmal":[301],"location.":[302],"Transient":[303],"minor":[305,357],"found":[309],"58":[311],"(34.3%).":[313],"prognosis":[315],"severe":[317],"hemorrhage":[319],"caused":[320],"rupture":[323],"poor,":[328],"therapy":[331],"10":[336],"mm":[337],"difficult.":[341],"have,":[343],"therefore,":[344],"decided":[345],"change":[348],"our":[349],"policy.":[351],"However,":[352],"even":[353],"transient":[355],"complications,":[358],"accompanied":[362],"cerebral":[367],"aneurysm.":[368],"seek":[371],"reduce":[373],"analyzing":[378],"causes.":[380]},"counts_by_year":[{"year":2017,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}