{"id":"https://openalex.org/W4315486809","doi":"https://doi.org/10.7759/cureus.33572","title":"A Demographic Survey of Pertrochanteric Fractures Based on the Revised Arbeitsgemeinschaft f\u00fcr Osteosynthesefragen/Orthopedic Trauma Association (AO/OTA) Classification Using 3D CT Scan Images","display_name":"A Demographic Survey of Pertrochanteric Fractures Based on the Revised Arbeitsgemeinschaft f\u00fcr Osteosynthesefragen/Orthopedic Trauma Association (AO/OTA) Classification Using 3D CT Scan Images","publication_year":2023,"publication_date":"2023-01-09","ids":{"openalex":"https://openalex.org/W4315486809","doi":"https://doi.org/10.7759/cureus.33572","pmid":"https://pubmed.ncbi.nlm.nih.gov/36788837","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/9910819"},"language":"de","primary_location":{"id":"doi:10.7759/cureus.33572","doi":"https://doi.org/10.7759/cureus.33572","is_oa":true,"landing_page_url":"http://dx.doi.org/10.7759/cureus.33572","pdf_url":"https://assets.cureus.com/uploads/original_article/pdf/131784/20230209-29415-agz5jq.pdf","source":{"id":"https://openalex.org/S2738950867","display_name":"Cureus","issn_l":"2168-8184","issn":["2168-8184"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","poland-20","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310316779","host_organization_name":"Cureus, Inc.","host_organization_lineage":["https://openalex.org/P4310316779"],"host_organization_lineage_names":["Cureus, Inc."],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Cureus","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://assets.cureus.com/uploads/original_article/pdf/131784/20230209-29415-agz5jq.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5109367948","display_name":"Mitsuaki Noda","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210120934","display_name":"Kobe City Nishi-Kobe Medical Center","ror":"https://ror.org/02mvsxw13","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210120934","https://openalex.org/I4405284131"]},{"id":"https://openalex.org/I4210154644","display_name":"Nobuhara Hospital","ror":"https://ror.org/04znb3x93","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210154644"]},{"id":"https://openalex.org/I4405253609","display_name":"Hyogo Prefectural Kakogawa Medical Center","ror":"https://ror.org/00w949314","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4405253609"]},{"id":"https://openalex.org/I65837984","display_name":"Kobe University","ror":"https://ror.org/03tgsfw79","country_code":"JP","type":"education","lineage":["https://openalex.org/I65837984"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Mitsuaki Noda","raw_affiliation_strings":["Department of Orthopedics, Nishi Hospital, Kobe, JPN",". Department of Orthopedics, Hyogo Prefectural Kakogawa Medical Center, Kakogawa, JPN",". Department of Orthopedics, Kobe University Graduate School of Medicine, Kobe, JPN",". Department of Orthopedics, Nobuhara Hospital, Tatsuno, JPN"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Orthopedics, Nishi Hospital, Kobe, JPN","institution_ids":["https://openalex.org/I4210120934"]},{"raw_affiliation_string":". Department of Orthopedics, Hyogo Prefectural Kakogawa Medical Center, Kakogawa, JPN","institution_ids":["https://openalex.org/I4405253609"]},{"raw_affiliation_string":". Department of Orthopedics, Kobe University Graduate School of Medicine, Kobe, JPN","institution_ids":["https://openalex.org/I65837984"]},{"raw_affiliation_string":". Department of Orthopedics, Nobuhara Hospital, Tatsuno, JPN","institution_ids":["https://openalex.org/I4210154644"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011869631","display_name":"Shunsuke Takahara","orcid":"https://orcid.org/0000-0003-1758-7672","observed_orcids":["https://orcid.org/0000-0003-1758-7672"]},"institutions":[{"id":"https://openalex.org/I4210154644","display_name":"Nobuhara Hospital","ror":"https://ror.org/04znb3x93","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210154644"]},{"id":"https://openalex.org/I4405253609","display_name":"Hyogo Prefectural Kakogawa Medical Center","ror":"https://ror.org/00w949314","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4405253609"]},{"id":"https://openalex.org/I65837984","display_name":"Kobe University","ror":"https://ror.org/03tgsfw79","country_code":"JP","type":"education","lineage":["https://openalex.org/I65837984"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shunsuke Takahara","raw_affiliation_strings":["Department of Orthopedics, Hyogo Prefectural Kakogawa Medical Center, Kakogawa, JPN",". Department of Orthopedics, Kobe University Graduate School of Medicine, Kobe, JPN",". Department of Orthopedics, Nishi Hospital, Kobe, JPN",". Department of Orthopedics, Nobuhara Hospital, Tatsuno, JPN"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Orthopedics, Hyogo Prefectural Kakogawa Medical Center, Kakogawa, JPN","institution_ids":["https://openalex.org/I4405253609"]},{"raw_affiliation_string":". Department of Orthopedics, Kobe University Graduate School of Medicine, Kobe, JPN","institution_ids":["https://openalex.org/I65837984"]},{"raw_affiliation_string":". Department of Orthopedics, Nishi Hospital, Kobe, JPN","institution_ids":[]},{"raw_affiliation_string":". Department of Orthopedics, Nobuhara Hospital, Tatsuno, JPN","institution_ids":["https://openalex.org/I4210154644"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019749437","display_name":"Ryota Nishida","orcid":"https://orcid.org/0000-0002-8681-2522","observed_orcids":["https://orcid.org/0000-0002-8681-2522"]},"institutions":[{"id":"https://openalex.org/I4210154644","display_name":"Nobuhara Hospital","ror":"https://ror.org/04znb3x93","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210154644"]},{"id":"https://openalex.org/I4405253609","display_name":"Hyogo Prefectural Kakogawa Medical Center","ror":"https://ror.org/00w949314","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4405253609"]},{"id":"https://openalex.org/I65837984","display_name":"Kobe University","ror":"https://ror.org/03tgsfw79","country_code":"JP","type":"education","lineage":["https://openalex.org/I65837984"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Ryota Nishida","raw_affiliation_strings":["Department of Orthopedics, Hyogo Prefectural Kakogawa Medical Center, Kakogawa, JPN",". Department of Orthopedics, Kobe University Graduate School of Medicine, Kobe, JPN",". Department of Orthopedics, Nishi Hospital, Kobe, JPN",". Department of Orthopedics, Nobuhara Hospital, Tatsuno, JPN"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Orthopedics, Hyogo Prefectural Kakogawa Medical Center, Kakogawa, JPN","institution_ids":["https://openalex.org/I4405253609"]},{"raw_affiliation_string":". Department of Orthopedics, Kobe University Graduate School of Medicine, Kobe, JPN","institution_ids":["https://openalex.org/I65837984"]},{"raw_affiliation_string":". Department of Orthopedics, Nishi Hospital, Kobe, JPN","institution_ids":[]},{"raw_affiliation_string":". Department of Orthopedics, Nobuhara Hospital, Tatsuno, JPN","institution_ids":["https://openalex.org/I4210154644"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017375621","display_name":"Keisuke Oe","orcid":"https://orcid.org/0000-0001-9992-4550","observed_orcids":["https://orcid.org/0000-0001-9992-4550","https://orcid.org/0000-0001-5434-072X"]},"institutions":[{"id":"https://openalex.org/I4210154644","display_name":"Nobuhara Hospital","ror":"https://ror.org/04znb3x93","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210154644"]},{"id":"https://openalex.org/I4405253609","display_name":"Hyogo Prefectural Kakogawa Medical Center","ror":"https://ror.org/00w949314","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4405253609"]},{"id":"https://openalex.org/I65837984","display_name":"Kobe University","ror":"https://ror.org/03tgsfw79","country_code":"JP","type":"education","lineage":["https://openalex.org/I65837984"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Keisuke Oe","raw_affiliation_strings":["Department of Orthopedics, Kobe University Graduate School of Medicine, Kobe, JPN",". Department of Orthopedics, Hyogo Prefectural Kakogawa Medical Center, Kakogawa, JPN",". Department of Orthopedics, Nishi Hospital, Kobe, JPN",". Department of Orthopedics, Nobuhara Hospital, Tatsuno, JPN"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Orthopedics, Kobe University Graduate School of Medicine, Kobe, JPN","institution_ids":["https://openalex.org/I65837984"]},{"raw_affiliation_string":". Department of Orthopedics, Hyogo Prefectural Kakogawa Medical Center, Kakogawa, JPN","institution_ids":["https://openalex.org/I4405253609"]},{"raw_affiliation_string":". Department of Orthopedics, Nishi Hospital, Kobe, JPN","institution_ids":[]},{"raw_affiliation_string":". Department of Orthopedics, Nobuhara Hospital, Tatsuno, JPN","institution_ids":["https://openalex.org/I4210154644"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075628538","display_name":"Atsuyuki Inui","orcid":"https://orcid.org/0000-0002-0806-6579","observed_orcids":["https://orcid.org/0000-0002-0806-6579"]},"institutions":[{"id":"https://openalex.org/I4210154644","display_name":"Nobuhara Hospital","ror":"https://ror.org/04znb3x93","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210154644"]},{"id":"https://openalex.org/I4405253609","display_name":"Hyogo Prefectural Kakogawa Medical Center","ror":"https://ror.org/00w949314","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4405253609"]},{"id":"https://openalex.org/I65837984","display_name":"Kobe University","ror":"https://ror.org/03tgsfw79","country_code":"JP","type":"education","lineage":["https://openalex.org/I65837984"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Atsuyuki Inui","raw_affiliation_strings":["Department of Orthopedics, Kobe University Graduate School of Medicine, Kobe, JPN",". Department of Orthopedics, Hyogo Prefectural Kakogawa Medical Center, Kakogawa, JPN",". Department of Orthopedics, Nishi Hospital, Kobe, JPN",". Department of Orthopedics, Nobuhara Hospital, Tatsuno, JPN"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Orthopedics, Kobe University Graduate School of Medicine, Kobe, JPN","institution_ids":["https://openalex.org/I65837984"]},{"raw_affiliation_string":". Department of Orthopedics, Hyogo Prefectural Kakogawa Medical Center, Kakogawa, JPN","institution_ids":["https://openalex.org/I4405253609"]},{"raw_affiliation_string":". Department of Orthopedics, Nishi Hospital, Kobe, JPN","institution_ids":[]},{"raw_affiliation_string":". Department of Orthopedics, Nobuhara Hospital, Tatsuno, JPN","institution_ids":["https://openalex.org/I4210154644"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049904884","display_name":"Shin Osawa","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210154644","display_name":"Nobuhara Hospital","ror":"https://ror.org/04znb3x93","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210154644"]},{"id":"https://openalex.org/I4405253609","display_name":"Hyogo Prefectural Kakogawa Medical Center","ror":"https://ror.org/00w949314","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4405253609"]},{"id":"https://openalex.org/I65837984","display_name":"Kobe University","ror":"https://ror.org/03tgsfw79","country_code":"JP","type":"education","lineage":["https://openalex.org/I65837984"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shin Osawa","raw_affiliation_strings":["Department of Orthopedics, Nobuhara Hospital, Tatsuno, JPN",". Department of Orthopedics, Hyogo Prefectural Kakogawa Medical Center, Kakogawa, JPN",". Department of Orthopedics, Kobe University Graduate School of Medicine, Kobe, JPN",". Department of Orthopedics, Nishi Hospital, Kobe, JPN"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Orthopedics, Nobuhara Hospital, Tatsuno, JPN","institution_ids":["https://openalex.org/I4210154644"]},{"raw_affiliation_string":". Department of Orthopedics, Hyogo Prefectural Kakogawa Medical Center, Kakogawa, JPN","institution_ids":["https://openalex.org/I4405253609"]},{"raw_affiliation_string":". Department of Orthopedics, Kobe University Graduate School of Medicine, Kobe, JPN","institution_ids":["https://openalex.org/I65837984"]},{"raw_affiliation_string":". Department of Orthopedics, Nishi Hospital, Kobe, JPN","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5019321843","display_name":"Takehiko Matsushita","orcid":"https://orcid.org/0000-0001-6616-0398","observed_orcids":["https://orcid.org/0000-0001-6616-0398"]},"institutions":[{"id":"https://openalex.org/I4210154644","display_name":"Nobuhara Hospital","ror":"https://ror.org/04znb3x93","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210154644"]},{"id":"https://openalex.org/I4405253609","display_name":"Hyogo Prefectural Kakogawa Medical Center","ror":"https://ror.org/00w949314","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4405253609"]},{"id":"https://openalex.org/I65837984","display_name":"Kobe University","ror":"https://ror.org/03tgsfw79","country_code":"JP","type":"education","lineage":["https://openalex.org/I65837984"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takehiko Matsushita","raw_affiliation_strings":["Department of Orthopedics, Kobe University Graduate School of Medicine, Kobe, JPN",". Department of Orthopedics, Hyogo Prefectural Kakogawa Medical Center, Kakogawa, JPN",". Department of Orthopedics, Nishi Hospital, Kobe, JPN",". Department of Orthopedics, Nobuhara Hospital, Tatsuno, JPN"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Orthopedics, Kobe University Graduate School of Medicine, Kobe, JPN","institution_ids":["https://openalex.org/I65837984"]},{"raw_affiliation_string":". Department of Orthopedics, Hyogo Prefectural Kakogawa Medical Center, Kakogawa, JPN","institution_ids":["https://openalex.org/I4405253609"]},{"raw_affiliation_string":". Department of Orthopedics, Nishi Hospital, Kobe, JPN","institution_ids":[]},{"raw_affiliation_string":". Department of Orthopedics, Nobuhara Hospital, Tatsuno, JPN","institution_ids":["https://openalex.org/I4210154644"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5109367948"],"corresponding_institution_ids":["https://openalex.org/I4210120934","https://openalex.org/I4210154644","https://openalex.org/I4405253609","https://openalex.org/I65837984"],"apc_list":null,"apc_paid":null,"fwci":0.8546,"has_fulltext":true,"cited_by_count":4,"citation_normalized_percentile":{"value":0.69410988,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":95},"biblio":{"volume":"15","issue":"1","first_page":"e33572","last_page":"e33572"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11509","display_name":"Hip and Femur Fractures","score":0.9926999807357788,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"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/T11509","display_name":"Hip and Femur Fractures","score":0.9926999807357788,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"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/T10658","display_name":"Bone fractures and treatments","score":0.006399999838322401,"subfield":{"id":"https://openalex.org/subfields/2732","display_name":"Orthopedics and Sports 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/T12154","display_name":"Pelvic and Acetabular Injuries","score":0.0003000000142492354,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"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/ao-ota-classification","display_name":"AO/OTA classification","score":0.8450000286102295},{"id":"https://openalex.org/keywords/three-dimensional-computed-tomography","display_name":"three-dimensional computed tomography","score":0.7630000114440918},{"id":"https://openalex.org/keywords/fracture-classification","display_name":"fracture classification","score":0.5809999704360962},{"id":"https://openalex.org/keywords/elderly-patients","display_name":"elderly patients","score":0.8100000023841858},{"id":"https://openalex.org/keywords/timing-of-surgery","display_name":"timing of surgery","score":0.7350000143051147},{"id":"https://openalex.org/keywords/age-at-surgery","display_name":"age at surgery","score":0.5799999833106995},{"id":"https://openalex.org/keywords/sex-differences","display_name":"sex differences","score":0.6079999804496765},{"id":"https://openalex.org/keywords/hip-fracture-surgery","display_name":"hip fracture surgery","score":0.35899999737739563},{"id":"https://openalex.org/keywords/fracture-fixation","display_name":"fracture fixation","score":0.5139999985694885},{"id":"https://openalex.org/keywords/healthcare-burden","display_name":"healthcare burden","score":0.382999986410141},{"id":"https://openalex.org/keywords/functional-prognosis","display_name":"functional prognosis","score":0.43700000643730164},{"id":"https://openalex.org/keywords/postoperative-complications","display_name":"postoperative complications","score":0.35499998927116394}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.945928692817688},{"id":"https://openalex.org/C68312169","wikidata":"https://www.wikidata.org/wiki/Q216685","display_name":"Orthopedic surgery","level":2,"score":0.7862066626548767},{"id":"https://openalex.org/C36454342","wikidata":"https://www.wikidata.org/wiki/Q245341","display_name":"Radiography","level":2,"score":0.6660410761833191},{"id":"https://openalex.org/C107130276","wikidata":"https://www.wikidata.org/wiki/Q133805","display_name":"Epidemiology","level":2,"score":0.5647404193878174},{"id":"https://openalex.org/C2909627459","wikidata":"https://www.wikidata.org/wiki/Q193078","display_name":"Orthopedic trauma","level":3,"score":0.5645601749420166},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.4332289397716522},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.3607524633407593},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.13837432861328125}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.7759/cureus.33572","doi":"https://doi.org/10.7759/cureus.33572","is_oa":true,"landing_page_url":"http://dx.doi.org/10.7759/cureus.33572","pdf_url":"https://assets.cureus.com/uploads/original_article/pdf/131784/20230209-29415-agz5jq.pdf","source":{"id":"https://openalex.org/S2738950867","display_name":"Cureus","issn_l":"2168-8184","issn":["2168-8184"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","poland-20","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310316779","host_organization_name":"Cureus, Inc.","host_organization_lineage":["https://openalex.org/P4310316779"],"host_organization_lineage_names":["Cureus, Inc."],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Cureus","raw_type":"journal-article"},{"id":"pmh:oai:pubmedcentral.nih.gov:9910819","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/9910819","pdf_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC9910819/pdf/cureus-0015-00000033572.pdf","source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Cureus","raw_type":"Text"},{"id":"pmid:36788837","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/36788837","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":"Cureus","raw_type":"Journal Article"}],"best_oa_location":{"id":"doi:10.7759/cureus.33572","doi":"https://doi.org/10.7759/cureus.33572","is_oa":true,"landing_page_url":"http://dx.doi.org/10.7759/cureus.33572","pdf_url":"https://assets.cureus.com/uploads/original_article/pdf/131784/20230209-29415-agz5jq.pdf","source":{"id":"https://openalex.org/S2738950867","display_name":"Cureus","issn_l":"2168-8184","issn":["2168-8184"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","poland-20","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310316779","host_organization_name":"Cureus, Inc.","host_organization_lineage":["https://openalex.org/P4310316779"],"host_organization_lineage_names":["Cureus, Inc."],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Cureus","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.9537000060081482,"id":"https://metadata.un.org/sdg/3","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":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4315486809.pdf","grobid_xml":"https://content.openalex.org/works/W4315486809.grobid-xml"},"referenced_works_count":26,"referenced_works":["https://openalex.org/W771508667","https://openalex.org/W2098193061","https://openalex.org/W2228651061","https://openalex.org/W2295097782","https://openalex.org/W2340630722","https://openalex.org/W2588611944","https://openalex.org/W2734330046","https://openalex.org/W2777366205","https://openalex.org/W2889485218","https://openalex.org/W2896707433","https://openalex.org/W3016003217","https://openalex.org/W3041158182","https://openalex.org/W3043623927","https://openalex.org/W3048050504","https://openalex.org/W3090308430","https://openalex.org/W3093285462","https://openalex.org/W3093713415","https://openalex.org/W3119651464","https://openalex.org/W3136032182","https://openalex.org/W3161478732","https://openalex.org/W3171667013","https://openalex.org/W3199084492","https://openalex.org/W3200297935","https://openalex.org/W3213670027","https://openalex.org/W4205864839","https://openalex.org/W4226302578"],"related_works":["https://openalex.org/W4388460749","https://openalex.org/W4391649455","https://openalex.org/W4312205117","https://openalex.org/W2588611944","https://openalex.org/W2485963027","https://openalex.org/W4284704300","https://openalex.org/W4390469858","https://openalex.org/W2050428796","https://openalex.org/W2553284470","https://openalex.org/W4367557249"],"abstract_inverted_index":{"Introduction":[0],"A":[1],"demographic":[2,496],"survey":[3],"of":[4,16,43,58,86,107,116,198,224,229,295,315,321,421,498,529],"femoral":[5],"pertrochanteric":[6,46,87,119,502],"fractures":[7,47,199,249,384,394,405,413,503,512,519],"provides":[8],"several":[9],"important":[10],"information":[11,80],"for":[12,81,300,317,332,455],"the":[13,26,56,96,105,113,166,195,215,227,255,283,296,303,333,364,418,428,441],"healthcare":[14],"system":[15],"a":[17,30,37,82,212],"country":[18],"since":[19],"this":[20,90,108,495],"fracture":[21,67,143,277],"is":[22,36,63,110,460],"commonly":[23],"seen":[24],"in":[25,165,302,366,431,444,523],"elderly":[27],"and":[28,122,145,159,186,206,217,241,250,266,279,285,292,305,310,328,335,340,343,346,349,352,355,357,359,376,389,400,406,409,423,437,440,449,457,467,474,481,484,489,513],"has":[29],"poor":[31],"postoperative":[32],"functional":[33],"prognosis":[34],"that":[35,363],"burden":[38],"on":[39,201],"society.":[40],"The":[41,168,190,208,221,272,290,313,452],"importance":[42],"accurately":[44],"classifying":[45],"as":[48,150,461],"stable":[49,136,403],"or":[50,72,138,184,204,330],"unstable":[51,139],"cannot":[52],"be":[53],"understated.":[54],"However,":[55],"use":[57],"plain":[59,157],"radiograph":[60],"images":[61,78],"alone":[62],"known":[64],"to":[65,111,262,381],"underestimate":[66],"severity":[68],"with":[69,118,154,386,392,433,446,464,471,478,486,501,525],"low":[70],"inter-":[71],"intra-observer":[73],"agreement.":[74],"Computed":[75],"tomography":[76],"(CT)":[77],"offer":[79],"more":[83,522],"accurate":[84],"classification":[85,202,454],"fractures.":[88,120,253,271,517],"With":[89],"three-dimensional":[91],"(3D)":[92],"CT-based":[93],"study":[94,109,497],"using":[95],"revised":[97],"Arbeitsgemeinschaft":[98],"f\u00fcr":[99],"Osteosynthesefragen/Orthopedic":[100],"Trauma":[101],"Association":[102],"(AO/OTA)":[103],"classi\ufb01cation,":[104],"purpose":[106],"elucidate":[112],"epidemiological":[114,151],"demography":[115],"patients":[117,128,225,301,316,500],"Material":[121],"methods":[123],"We":[124],"retrospectively":[125],"collected":[126],"808":[127,256,499],"from":[129],"five":[130],"hospitals,":[131],"classified":[132,261,380,504],"into":[133],"two":[134],"groups:":[135],"(A1)":[137],"(A2).":[140],"Age,":[141],"gender,":[142,276],"laterality,":[144,278],"surgery":[146,230,280,299],"timing":[147,281],"were":[148,163,171,238,246,260,288,308,379,397,430,520],"identified":[149],"variables.":[152,207],"Patients":[153],"both":[155],"preoperative":[156],"radiographs":[158],"3D":[160,506],"CT":[161,507],"scans":[162],"included":[164],"study.":[167],"exclusion":[169],"criteria":[170],"AO/OTA":[172],"A3":[173],"type":[174],"fractures,":[175,177,265],"pathological":[176],"previous":[178],"ipsilateral":[179],"surgery,":[180,275],"60":[181],"years":[182,233],"old":[183],"younger,":[185],"conservatively":[187],"treated":[188],"patients.":[189,244],"primary":[191],"outcome":[192,210],"involved":[193,211],"detailing":[194],"total":[196,419],"number":[197,314,420],"based":[200],"(A1":[203],"A2)":[205],"secondary":[209],"comparison":[213],"between":[214,282],"A1":[216,264,284,304,334,383,404,422,456,511],"A2":[218,270,286,306,336,393,412,424,458,516,518],"groups.":[219],"Results":[220],"mean":[222,291],"age":[223,273,297,319,527],"at":[226,274,298],"time":[228],"was":[231,338,369,443],"85":[232],"(range:":[234],"61-103":[235],"years).":[236],"There":[237,245,396],"637":[239],"female":[240],"171":[242],"male":[243],"463":[247],"left-sided":[248,402,411],"345":[251],"right-sided":[252,399,408],"Of":[254],"patients,":[257],"371":[258,509],"(45.9%)":[259],"have":[263,382],"437":[267,514],"(54.1%)":[268],"had":[269,510,515],"groups":[287,307,337],"compared.":[289],"standard":[293],"deviation":[294],"84.9\u00b17.7":[309],"86.9\u00b16.8,":[311],"respectively.":[312],"each":[318],"distribution":[320,368],"61-69,":[322],"70-74,":[323],"75-79,":[324],"80-84,":[325],"85-89,":[326],"90-94,":[327],"95":[329],"older":[331],"18":[339,342],"7,":[341],"12,":[344],"43":[345],"44,":[347],"76":[348],"82,":[350],"107":[351],"132,":[353],"79":[354],"110,":[356],"30":[358],"50,":[360],"respectively,":[361],"showing":[362],"difference":[365],"categorial":[367],"statistically":[370],"significant":[371,415],"(p=0.002).":[372],"Overall,":[373],"278":[374],"females":[375,388,524],"93":[377],"males":[378,391],"compared":[385],"359":[387],"78":[390],"(p=0.01).":[395],"166":[398],"205":[401],"179":[407],"258":[410],"(not":[414],"(NS)).":[416],"Among":[417],"surgeries":[425,435,459],"by":[426,505],"month,":[427],"most":[429],"December":[432],"77":[434],"(37":[436],"40,":[438],"respectively),":[439,469,476,483],"least":[442],"June":[445],"37":[447],"(18":[448],"19,":[450],"respectively).":[451],"seasonal":[453],"follows:":[462],"spring":[463],"172":[465],"(74":[466],"98,":[468],"summer":[470],"150":[472],"(70":[473],"80,":[475],"autumn":[477],"193":[479],"(90":[480],"103,":[482],"winter":[485],"208":[487],"(97":[488],"111,":[490],"respectively)":[491],"(NS).":[492],"Conclusion":[493],"In":[494],"images,":[508],"significantly":[521],"an":[526],"peak":[528],"85-89":[530],"years.":[531]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1}],"updated_date":"2026-11-12T12:28:57.059296","created_date":"2023-01-11T00:00:00"}