{"id":"https://openalex.org/W7118090360","doi":"https://doi.org/10.1007/s00240-025-01924-9","title":"Learning curves after position switch in PCNL: prone- vs. supine-trained surgeons","display_name":"Learning curves after position switch in PCNL: prone- vs. supine-trained surgeons","publication_year":2026,"publication_date":"2026-01-02","ids":{"openalex":"https://openalex.org/W7118090360","doi":"https://doi.org/10.1007/s00240-025-01924-9","pmid":"https://pubmed.ncbi.nlm.nih.gov/41483193"},"language":"en","primary_location":{"id":"doi:10.1007/s00240-025-01924-9","doi":"https://doi.org/10.1007/s00240-025-01924-9","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00240-025-01924-9","pdf_url":null,"source":{"id":"https://openalex.org/S4210199966","display_name":"Urolithiasis","issn_l":"2194-7228","issn":["2194-7228","2194-7236"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-1"],"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Urolithiasis","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"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/A5092603164","display_name":"M\u00fccahit Gelmi\u015f","orcid":"https://orcid.org/0000-0002-8061-6950","observed_orcids":["https://orcid.org/0000-0002-8061-6950"]},"institutions":[{"id":"https://openalex.org/I4387154959","display_name":"Gaziosmanpa\u015fa E\u011fitim Ve Ara\u015ft\u0131rma Hastanesi","ror":"https://ror.org/03hda5c25","country_code":"TR","type":"healthcare","lineage":["https://openalex.org/I4387154959"]}],"countries":["TR"],"is_corresponding":true,"raw_author_name":"Mucahit Gelmis","raw_affiliation_strings":["Department of Urology, Gaziosmanpasa Training and Research Hospital, Istanbul, Turkey. mucahitgelmis@gmail.com"],"raw_orcid":"https://orcid.org/0000-0002-8061-6950","affiliations":[{"raw_affiliation_string":"Department of Urology, Gaziosmanpasa Training and Research Hospital, Istanbul, Turkey. mucahitgelmis@gmail.com","institution_ids":["https://openalex.org/I4387154959"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5105123090","display_name":"Ali Ayten","orcid":"https://orcid.org/0000-0001-8441-1293","observed_orcids":["https://orcid.org/0000-0001-8441-1293"]},"institutions":[{"id":"https://openalex.org/I4210145459","display_name":"Gaziosmanpa\u015fa Taksim E\u011fitim ve Ara\u015ft\u0131rma Hastanesi","ror":"https://ror.org/046khng05","country_code":"TR","type":"healthcare","lineage":["https://openalex.org/I4210145459"]},{"id":"https://openalex.org/I4387154959","display_name":"Gaziosmanpa\u015fa E\u011fitim Ve Ara\u015ft\u0131rma Hastanesi","ror":"https://ror.org/03hda5c25","country_code":"TR","type":"healthcare","lineage":["https://openalex.org/I4387154959"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Ali Ayten","raw_affiliation_strings":["Department of Urology, Gaziosmanpasa Training and Research Hospital, Istanbul, Turkey"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Urology, Gaziosmanpasa Training and Research Hospital, Istanbul, Turkey","institution_ids":["https://openalex.org/I4210145459","https://openalex.org/I4387154959"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5121860589","display_name":"Oguzhan Yildiz","orcid":"https://orcid.org/0009-0000-9455-2073","observed_orcids":["https://orcid.org/0009-0000-9455-2073"]},"institutions":[{"id":"https://openalex.org/I4210164529","display_name":"\u0130stanbul Kanuni Sultan S\u00fcleyman E\u011fitim ve Ara\u015ft\u0131rma Hastanesi","ror":"https://ror.org/05jxvg504","country_code":"TR","type":"healthcare","lineage":["https://openalex.org/I4210164529"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Oguzhan Yildiz","raw_affiliation_strings":["Department of Urology, Kanuni Sultan Suleyman Training and Research Hospital, Istanbul, Turkey"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Urology, Kanuni Sultan Suleyman Training and Research Hospital, Istanbul, Turkey","institution_ids":["https://openalex.org/I4210164529"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Hakan Ceylan","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210145459","display_name":"Gaziosmanpa\u015fa Taksim E\u011fitim ve Ara\u015ft\u0131rma Hastanesi","ror":"https://ror.org/046khng05","country_code":"TR","type":"healthcare","lineage":["https://openalex.org/I4210145459"]},{"id":"https://openalex.org/I4387154959","display_name":"Gaziosmanpa\u015fa E\u011fitim Ve Ara\u015ft\u0131rma Hastanesi","ror":"https://ror.org/03hda5c25","country_code":"TR","type":"healthcare","lineage":["https://openalex.org/I4387154959"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Hakan Ceylan","raw_affiliation_strings":["Department of Urology, Gaziosmanpasa Training and Research Hospital, Istanbul, Turkey"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Urology, Gaziosmanpasa Training and Research Hospital, Istanbul, Turkey","institution_ids":["https://openalex.org/I4210145459","https://openalex.org/I4387154959"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5121880670","display_name":"Kanan Maharramov","orcid":"https://orcid.org/0009-0007-9616-0533","observed_orcids":["https://orcid.org/0009-0007-9616-0533"]},"institutions":[{"id":"https://openalex.org/I4210145459","display_name":"Gaziosmanpa\u015fa Taksim E\u011fitim ve Ara\u015ft\u0131rma Hastanesi","ror":"https://ror.org/046khng05","country_code":"TR","type":"healthcare","lineage":["https://openalex.org/I4210145459"]},{"id":"https://openalex.org/I4387154959","display_name":"Gaziosmanpa\u015fa E\u011fitim Ve Ara\u015ft\u0131rma Hastanesi","ror":"https://ror.org/03hda5c25","country_code":"TR","type":"healthcare","lineage":["https://openalex.org/I4387154959"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Kanan Maharramov","raw_affiliation_strings":["Department of Urology, Gaziosmanpasa Training and Research Hospital, Istanbul, Turkey"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Urology, Gaziosmanpasa Training and Research Hospital, Istanbul, Turkey","institution_ids":["https://openalex.org/I4210145459","https://openalex.org/I4387154959"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5114973105","display_name":"Enver \u00d6zdemir","orcid":"https://orcid.org/0000-0001-8131-9133","observed_orcids":["https://orcid.org/0000-0001-8131-9133"]},"institutions":[{"id":"https://openalex.org/I4210145459","display_name":"Gaziosmanpa\u015fa Taksim E\u011fitim ve Ara\u015ft\u0131rma Hastanesi","ror":"https://ror.org/046khng05","country_code":"TR","type":"healthcare","lineage":["https://openalex.org/I4210145459"]},{"id":"https://openalex.org/I4387154959","display_name":"Gaziosmanpa\u015fa E\u011fitim Ve Ara\u015ft\u0131rma Hastanesi","ror":"https://ror.org/03hda5c25","country_code":"TR","type":"healthcare","lineage":["https://openalex.org/I4387154959"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Enver Ozdemir","raw_affiliation_strings":["Department of Urology, Gaziosmanpasa Training and Research Hospital, Istanbul, Turkey"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Urology, Gaziosmanpasa Training and Research Hospital, Istanbul, Turkey","institution_ids":["https://openalex.org/I4210145459","https://openalex.org/I4387154959"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5092603164"],"corresponding_institution_ids":["https://openalex.org/I4387154959"],"apc_list":{"value":3990,"currency":"USD","value_usd":3990},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.00516783,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"54","issue":"1","first_page":"24","last_page":"24"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10606","display_name":"Kidney Stones and Urolithiasis Treatments","score":0.9824000000953674,"subfield":{"id":"https://openalex.org/subfields/2748","display_name":"Urology"},"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/T10606","display_name":"Kidney Stones and Urolithiasis Treatments","score":0.9824000000953674,"subfield":{"id":"https://openalex.org/subfields/2748","display_name":"Urology"},"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/T10916","display_name":"Surgical Simulation and Training","score":0.012299999594688416,"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/T12634","display_name":"Ureteral procedures and complications","score":0.000699999975040555,"subfield":{"id":"https://openalex.org/subfields/2748","display_name":"Urology"},"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/percutaneous-nephrolithotomy","display_name":"percutaneous nephrolithotomy","score":0.9990000128746033},{"id":"https://openalex.org/keywords/prone-position","display_name":"prone position","score":0.8450000286102295},{"id":"https://openalex.org/keywords/supine-position","display_name":"supine position","score":1.0},{"id":"https://openalex.org/keywords/learning-curve","display_name":"learning curve","score":0.8040000200271606},{"id":"https://openalex.org/keywords/surgeon-experience","display_name":"surgeon experience","score":0.5109999775886536},{"id":"https://openalex.org/keywords/stone-free-rate","display_name":"stone-free rate","score":0.8270000219345093},{"id":"https://openalex.org/keywords/operative-time","display_name":"operative time","score":0.6859999895095825},{"id":"https://openalex.org/keywords/fluoroscopy-time","display_name":"fluoroscopy time","score":0.8539999723434448},{"id":"https://openalex.org/keywords/postoperative-complications","display_name":"postoperative complications","score":0.7450000047683716}],"concepts":[{"id":"https://openalex.org/C125567185","wikidata":"https://www.wikidata.org/wiki/Q3267428","display_name":"Supine position","level":2,"score":0.9682999849319458},{"id":"https://openalex.org/C2780885103","wikidata":"https://www.wikidata.org/wiki/Q7167200","display_name":"Percutaneous nephrolithotomy","level":3,"score":0.9287999868392944},{"id":"https://openalex.org/C2776805002","wikidata":"https://www.wikidata.org/wiki/Q614984","display_name":"Fluoroscopy","level":2,"score":0.883400022983551},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.820900022983551},{"id":"https://openalex.org/C151956035","wikidata":"https://www.wikidata.org/wiki/Q1132755","display_name":"Logistic regression","level":2,"score":0.54830002784729},{"id":"https://openalex.org/C81182388","wikidata":"https://www.wikidata.org/wiki/Q353963","display_name":"Complication","level":2,"score":0.5338000059127808},{"id":"https://openalex.org/C163100246","wikidata":"https://www.wikidata.org/wiki/Q1064483","display_name":"Prone position","level":2,"score":0.47450000047683716},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.4528999924659729},{"id":"https://openalex.org/C34585555","wikidata":"https://www.wikidata.org/wiki/Q1368723","display_name":"Learning curve","level":2,"score":0.4519999921321869},{"id":"https://openalex.org/C68443243","wikidata":"https://www.wikidata.org/wiki/Q2786686","display_name":"Quartile","level":3,"score":0.4431999921798706},{"id":"https://openalex.org/C2780084366","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demographics","level":2,"score":0.43869999051094055},{"id":"https://openalex.org/C2780813298","wikidata":"https://www.wikidata.org/wiki/Q2071287","display_name":"Percutaneous","level":2,"score":0.35519999265670776},{"id":"https://openalex.org/C167135981","wikidata":"https://www.wikidata.org/wiki/Q2146302","display_name":"Retrospective cohort study","level":2,"score":0.296999990940094},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.295199990272522},{"id":"https://openalex.org/C2989005","wikidata":"https://www.wikidata.org/wiki/Q214963","display_name":"Nuclear medicine","level":1,"score":0.29409998655319214},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.2700999975204468}],"mesh":[{"descriptor_ui":"D000074642","descriptor_name":"Nephrolithotomy, Percutaneous","qualifier_ui":"Q000009","qualifier_name":"adverse effects","is_major_topic":true},{"descriptor_ui":"D000074642","descriptor_name":"Nephrolithotomy, Percutaneous","qualifier_ui":"Q000193","qualifier_name":"education","is_major_topic":true},{"descriptor_ui":"D000074642","descriptor_name":"Nephrolithotomy, Percutaneous","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002983","descriptor_name":"Clinical Competence","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":"D007669","descriptor_name":"Kidney Calculi","qualifier_ui":"Q000601","qualifier_name":"surgery","is_major_topic":true},{"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":"D012189","descriptor_name":"Retrospective Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016683","descriptor_name":"Supine Position","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016684","descriptor_name":"Prone Position","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D056888","descriptor_name":"Patient Positioning","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D059032","descriptor_name":"Learning Curve","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D061646","descriptor_name":"Operative Time","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D066231","descriptor_name":"Surgeons","qualifier_ui":"Q000193","qualifier_name":"education","is_major_topic":true}],"locations_count":2,"locations":[{"id":"doi:10.1007/s00240-025-01924-9","doi":"https://doi.org/10.1007/s00240-025-01924-9","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00240-025-01924-9","pdf_url":null,"source":{"id":"https://openalex.org/S4210199966","display_name":"Urolithiasis","issn_l":"2194-7228","issn":["2194-7228","2194-7236"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-100","russia-white-list-1"],"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Urolithiasis","raw_type":"journal-article"},{"id":"pmid:41483193","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/41483193","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":"Urolithiasis","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.9537000060081482,"display_name":"Good health and well-being","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":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W107769492","https://openalex.org/W2069441630","https://openalex.org/W2088675854","https://openalex.org/W2187166137","https://openalex.org/W2277482550","https://openalex.org/W2296172052","https://openalex.org/W2417146296","https://openalex.org/W2883961351","https://openalex.org/W3014758327","https://openalex.org/W4235713719","https://openalex.org/W4392509556","https://openalex.org/W4401522233","https://openalex.org/W4402366717","https://openalex.org/W4406617773","https://openalex.org/W4408360381","https://openalex.org/W4410955254","https://openalex.org/W4413994597"],"related_works":["https://openalex.org/W4406617773","https://openalex.org/W4401522233","https://openalex.org/W3184331097","https://openalex.org/W4413994597","https://openalex.org/W3106525754","https://openalex.org/W4402366717","https://openalex.org/W3023882726","https://openalex.org/W7216728724","https://openalex.org/W2548875537","https://openalex.org/W1973669880"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2026-01-03T00:00:00"}