{"id":"https://openalex.org/W2983858740","doi":"https://doi.org/10.3233/shti190206","title":"Development of a Machine Learning Model Predicting an ICU Admission for Patients with Elective Surgery and Its Prospective Validation in Clinical Practice","display_name":"Development of a Machine Learning Model Predicting an ICU Admission for Patients with Elective Surgery and Its Prospective Validation in Clinical Practice","publication_year":2019,"publication_date":"2019-01-01","ids":{"openalex":"https://openalex.org/W2983858740","doi":"https://doi.org/10.3233/shti190206","mag":"2983858740","pmid":"https://pubmed.ncbi.nlm.nih.gov/31437908"},"language":"en","primary_location":{"id":"doi:10.3233/shti190206","is_oa":true,"landing_page_url":"https://doi.org/10.3233/shti190206","pdf_url":null,"source":{"id":"https://openalex.org/S4210179765","display_name":"Studies in health technology and informatics","issn_l":"0926-9630","issn":["0926-9630","1879-8365"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"book series"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Studies in Health Technology and Informatics","raw_type":"book-chapter"},"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://doi.org/10.3233/shti190206","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5032560506","display_name":"Stefanie Jauk","orcid":"https://orcid.org/0000-0003-1287-594X"},"institutions":[{"id":"https://openalex.org/I202276237","display_name":"Medical University of Graz","ror":"https://ror.org/02n0bts35","country_code":"AT","type":"education","lineage":["https://openalex.org/I202276237"]},{"id":"https://openalex.org/I4210128031","display_name":"Center For Biomarker Research In Medicine","ror":"https://ror.org/031gwf224","country_code":"AT","type":"nonprofit","lineage":["https://openalex.org/I4210128031"]}],"countries":["AT"],"is_corresponding":true,"raw_author_name":"Jauk Stefanie","raw_affiliation_strings":["CBmed, Graz, Austria","Institute for Medical Informatics, Statistics and Documentation, Medical University of Graz, Austria"],"affiliations":[{"raw_affiliation_string":"CBmed, Graz, Austria","institution_ids":["https://openalex.org/I4210128031"]},{"raw_affiliation_string":"Institute for Medical Informatics, Statistics and Documentation, Medical University of Graz, Austria","institution_ids":["https://openalex.org/I202276237"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064589865","display_name":"Diether Kramer","orcid":null},"institutions":[{"id":"https://openalex.org/I4210111531","display_name":"Krankenhaus der Elisabethinen","ror":"https://ror.org/01z5xma55","country_code":"AT","type":"healthcare","lineage":["https://openalex.org/I4210111531"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Kramer Diether","raw_affiliation_strings":["Steierm\u00e4rkische Krankenanstaltengesellschaft m.b.H. (KAGes), Graz, Austria"],"affiliations":[{"raw_affiliation_string":"Steierm\u00e4rkische Krankenanstaltengesellschaft m.b.H. (KAGes), Graz, Austria","institution_ids":["https://openalex.org/I4210111531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109573858","display_name":"G. Stark","orcid":null},"institutions":[{"id":"https://openalex.org/I4210111531","display_name":"Krankenhaus der Elisabethinen","ror":"https://ror.org/01z5xma55","country_code":"AT","type":"healthcare","lineage":["https://openalex.org/I4210111531"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Stark G\u00fcnther","raw_affiliation_strings":["Steierm\u00e4rkische Krankenanstaltengesellschaft m.b.H. (KAGes), Graz, Austria"],"affiliations":[{"raw_affiliation_string":"Steierm\u00e4rkische Krankenanstaltengesellschaft m.b.H. (KAGes), Graz, Austria","institution_ids":["https://openalex.org/I4210111531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010396198","display_name":"Karl Hasiba","orcid":null},"institutions":[{"id":"https://openalex.org/I4210111531","display_name":"Krankenhaus der Elisabethinen","ror":"https://ror.org/01z5xma55","country_code":"AT","type":"healthcare","lineage":["https://openalex.org/I4210111531"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Hasiba Karl","raw_affiliation_strings":["Steierm\u00e4rkische Krankenanstaltengesellschaft m.b.H. (KAGes), Graz, Austria"],"affiliations":[{"raw_affiliation_string":"Steierm\u00e4rkische Krankenanstaltengesellschaft m.b.H. (KAGes), Graz, Austria","institution_ids":["https://openalex.org/I4210111531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082133570","display_name":"Werner Leodolter","orcid":null},"institutions":[{"id":"https://openalex.org/I4210111531","display_name":"Krankenhaus der Elisabethinen","ror":"https://ror.org/01z5xma55","country_code":"AT","type":"healthcare","lineage":["https://openalex.org/I4210111531"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Leodolter Werner","raw_affiliation_strings":["Steierm\u00e4rkische Krankenanstaltengesellschaft m.b.H. (KAGes), Graz, Austria"],"affiliations":[{"raw_affiliation_string":"Steierm\u00e4rkische Krankenanstaltengesellschaft m.b.H. (KAGes), Graz, Austria","institution_ids":["https://openalex.org/I4210111531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5105985296","display_name":"Stefan Schulz","orcid":null},"institutions":[{"id":"https://openalex.org/I202276237","display_name":"Medical University of Graz","ror":"https://ror.org/02n0bts35","country_code":"AT","type":"education","lineage":["https://openalex.org/I202276237"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Schulz Stefan","raw_affiliation_strings":["Institute for Medical Informatics, Statistics and Documentation, Medical University of Graz, Austria"],"affiliations":[{"raw_affiliation_string":"Institute for Medical Informatics, Statistics and Documentation, Medical University of Graz, Austria","institution_ids":["https://openalex.org/I202276237"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5113814959","display_name":"Johann Kainz","orcid":null},"institutions":[{"id":"https://openalex.org/I4210111531","display_name":"Krankenhaus der Elisabethinen","ror":"https://ror.org/01z5xma55","country_code":"AT","type":"healthcare","lineage":["https://openalex.org/I4210111531"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Kainz Johann","raw_affiliation_strings":["Steierm\u00e4rkische Krankenanstaltengesellschaft m.b.H. (KAGes), Graz, Austria"],"affiliations":[{"raw_affiliation_string":"Steierm\u00e4rkische Krankenanstaltengesellschaft m.b.H. (KAGes), Graz, Austria","institution_ids":["https://openalex.org/I4210111531"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5032560506"],"corresponding_institution_ids":["https://openalex.org/I202276237","https://openalex.org/I4210128031"],"apc_list":null,"apc_paid":null,"fwci":6.4407,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.96769562,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"264","issue":null,"first_page":"173","last_page":"177"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11930","display_name":"Cardiac, Anesthesia and Surgical Outcomes","score":0.978600025177002,"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"}},"topics":[{"id":"https://openalex.org/T11930","display_name":"Cardiac, Anesthesia and Surgical Outcomes","score":0.978600025177002,"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/T11011","display_name":"Frailty in Older Adults","score":0.9710000157356262,"subfield":{"id":"https://openalex.org/subfields/2717","display_name":"Geriatrics and Gerontology"},"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/T13702","display_name":"Machine Learning in Healthcare","score":0.954200029373169,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/workflow","display_name":"Workflow","score":0.6789529919624329},{"id":"https://openalex.org/keywords/intensive-care-unit","display_name":"Intensive care unit","score":0.6076449751853943},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.5704203844070435},{"id":"https://openalex.org/keywords/medical-record","display_name":"Medical record","score":0.5074009299278259},{"id":"https://openalex.org/keywords/emergency-medicine","display_name":"Emergency medicine","score":0.48084577918052673},{"id":"https://openalex.org/keywords/prospective-cohort-study","display_name":"Prospective cohort study","score":0.475680947303772},{"id":"https://openalex.org/keywords/intensive-care-medicine","display_name":"Intensive care medicine","score":0.45816758275032043},{"id":"https://openalex.org/keywords/clinical-practice","display_name":"Clinical Practice","score":0.429008811712265},{"id":"https://openalex.org/keywords/objectivity","display_name":"Objectivity (philosophy)","score":0.4111877679824829},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.34836193919181824},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3357284665107727},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.32445818185806274},{"id":"https://openalex.org/keywords/surgery","display_name":"Surgery","score":0.20429539680480957},{"id":"https://openalex.org/keywords/physical-therapy","display_name":"Physical therapy","score":0.14527004957199097},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.11660778522491455}],"concepts":[{"id":"https://openalex.org/C177212765","wikidata":"https://www.wikidata.org/wiki/Q627335","display_name":"Workflow","level":2,"score":0.6789529919624329},{"id":"https://openalex.org/C2776376669","wikidata":"https://www.wikidata.org/wiki/Q5094647","display_name":"Intensive care unit","level":2,"score":0.6076449751853943},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.5704203844070435},{"id":"https://openalex.org/C195910791","wikidata":"https://www.wikidata.org/wiki/Q1324077","display_name":"Medical record","level":2,"score":0.5074009299278259},{"id":"https://openalex.org/C194828623","wikidata":"https://www.wikidata.org/wiki/Q2861470","display_name":"Emergency medicine","level":1,"score":0.48084577918052673},{"id":"https://openalex.org/C188816634","wikidata":"https://www.wikidata.org/wiki/Q2113324","display_name":"Prospective cohort study","level":2,"score":0.475680947303772},{"id":"https://openalex.org/C177713679","wikidata":"https://www.wikidata.org/wiki/Q679690","display_name":"Intensive care medicine","level":1,"score":0.45816758275032043},{"id":"https://openalex.org/C2779974597","wikidata":"https://www.wikidata.org/wiki/Q28448986","display_name":"Clinical Practice","level":2,"score":0.429008811712265},{"id":"https://openalex.org/C2482559","wikidata":"https://www.wikidata.org/wiki/Q206330","display_name":"Objectivity (philosophy)","level":2,"score":0.4111877679824829},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.34836193919181824},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3357284665107727},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.32445818185806274},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.20429539680480957},{"id":"https://openalex.org/C1862650","wikidata":"https://www.wikidata.org/wiki/Q186005","display_name":"Physical therapy","level":1,"score":0.14527004957199097},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.11660778522491455},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","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":[{"descriptor_ui":"D000069550","descriptor_name":"Machine Learning","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000069550","descriptor_name":"Machine Learning","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000069550","descriptor_name":"Machine Learning","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D006760","descriptor_name":"Hospitalization","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006760","descriptor_name":"Hospitalization","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006760","descriptor_name":"Hospitalization","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":"D006801","descriptor_name":"Humans","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":"D007362","descriptor_name":"Intensive Care Units","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D007362","descriptor_name":"Intensive Care Units","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D007362","descriptor_name":"Intensive Care Units","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D011446","descriptor_name":"Prospective Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011446","descriptor_name":"Prospective Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011446","descriptor_name":"Prospective Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.3233/shti190206","is_oa":true,"landing_page_url":"https://doi.org/10.3233/shti190206","pdf_url":null,"source":{"id":"https://openalex.org/S4210179765","display_name":"Studies in health technology and informatics","issn_l":"0926-9630","issn":["0926-9630","1879-8365"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"book series"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Studies in Health Technology and Informatics","raw_type":"book-chapter"},{"id":"pmid:31437908","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/31437908","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,"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":"Studies in health technology and informatics","raw_type":null}],"best_oa_location":{"id":"doi:10.3233/shti190206","is_oa":true,"landing_page_url":"https://doi.org/10.3233/shti190206","pdf_url":null,"source":{"id":"https://openalex.org/S4210179765","display_name":"Studies in health technology and informatics","issn_l":"0926-9630","issn":["0926-9630","1879-8365"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"book series"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Studies in Health Technology and Informatics","raw_type":"book-chapter"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2106696580","https://openalex.org/W2350160090","https://openalex.org/W2380591200","https://openalex.org/W2026722414","https://openalex.org/W4292200336","https://openalex.org/W102095479","https://openalex.org/W2887239570","https://openalex.org/W2586324665","https://openalex.org/W2906490429","https://openalex.org/W1981780420"],"abstract_inverted_index":{"Frequent":[0],"utilization":[1],"of":[2,42,95,111,116,136],"the":[3,27,93,98,103,106,132],"Intensive":[4],"Care":[5],"Unit":[6],"(ICU)":[7],"is":[8,120],"associated":[9],"with":[10,89],"higher":[11],"costs":[12],"and":[13,32,61,113,130],"decreased":[14],"availability":[15],"for":[16,36,80],"patients":[17,79],"who":[18],"urgently":[19],"need":[20],"it.":[21],"Common":[22],"risk":[23,57],"assessment":[24],"tool,":[25],"like":[26],"ASA":[28],"score,":[29],"lack":[30],"objectivity":[31],"do":[33],"account":[34],"only":[35],"some":[37],"influencing":[38],"parameters.":[39],"The":[40],"aim":[41],"our":[43],"study":[44],"was":[45],"(1)":[46],"to":[47,63,122,126],"develop":[48],"a":[49,67,109,114],"reliable":[50],"machine":[51,127],"learning":[52,128],"model":[53,85,107],"predicting":[54],"ICU":[55,137],"admission":[56],"after":[58],"elective":[59],"surgery,":[60],"(2)":[62],"implement":[64],"it":[65],"in":[66,97],"clinical":[68],"workflow.":[69],"We":[70],"used":[71],"electronic":[72],"medical":[73],"records":[74],"from":[75],"more":[76],"than":[77],"61,000":[78],"modelling.":[81],"A":[82],"random":[83],"forest":[84],"outperformed":[86],"other":[87],"methods":[88],"an":[90],"area":[91],"under":[92],"curve":[94],"0.91":[96],"retrospective":[99],"test":[100],"set.":[101],"In":[102],"prospective":[104],"implementation,":[105],"achieved":[108],"sensitivity":[110],"73.3%":[112],"specificity":[115],"80.8%.":[117],"Further":[118],"research":[119],"essential":[121],"determine":[123],"physicians'":[124],"attitudes":[125],"models":[129],"assess":[131],"long":[133],"term":[134],"improvement":[135],"management.":[138]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":4}],"updated_date":"2026-02-25T21:11:00.739837","created_date":"2025-10-10T00:00:00"}
