{"id":"https://openalex.org/W7225630860","doi":"https://doi.org/10.3390/medicina62112196","title":"In-Hospital Complications Associated with Mortality in Patients Hospitalized for COVID-19: A Prospective Single-Center Cohort Study","display_name":"In-Hospital Complications Associated with Mortality in Patients Hospitalized for COVID-19: A Prospective Single-Center Cohort Study","publication_year":2026,"publication_date":"2026-11-09","ids":{"openalex":"https://openalex.org/W7225630860","doi":"https://doi.org/10.3390/medicina62112196"},"language":"en","primary_location":{"id":"doi:10.3390/medicina62112196","doi":"https://doi.org/10.3390/medicina62112196","is_oa":true,"landing_page_url":"https://doi.org/10.3390/medicina62112196","pdf_url":null,"source":{"id":"https://openalex.org/S1008817457","display_name":"Medicina","issn_l":"1010-660X","issn":["1010-660X","1648-9144"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","medline","norway-1","poland-40","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Medicina","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.3390/medicina62112196","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5016395458","display_name":"Damian Krystian Palus","orcid":"https://orcid.org/0000-0002-5245-048X","observed_orcids":["https://orcid.org/0000-0002-5245-048X"]},"institutions":[{"id":"https://openalex.org/I75124487","display_name":"Gda\u0144sk Medical University","ror":"https://ror.org/019sbgd69","country_code":"PL","type":"education","lineage":["https://openalex.org/I75124487"]}],"countries":["PL"],"is_corresponding":true,"raw_author_name":"Damian Palus","raw_affiliation_strings":["Department of Hypertension and Diabetology, Faculty of Medicine, Medical University of Gda\u0144sk, 17 Mariana Smoluchowskiego Street, 80-214 Gda\u0144sk, Poland"],"raw_orcid":"https://orcid.org/0000-0002-5245-048X","affiliations":[{"raw_affiliation_string":"Department of Hypertension and Diabetology, Faculty of Medicine, Medical University of Gda\u0144sk, 17 Mariana Smoluchowskiego Street, 80-214 Gda\u0144sk, Poland","institution_ids":["https://openalex.org/I75124487"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036443512","display_name":"Zbigniew Heleniak","orcid":"https://orcid.org/0000-0002-3284-0149","observed_orcids":["https://orcid.org/0000-0002-3284-0149"]},"institutions":[{"id":"https://openalex.org/I75124487","display_name":"Gda\u0144sk Medical University","ror":"https://ror.org/019sbgd69","country_code":"PL","type":"education","lineage":["https://openalex.org/I75124487"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Zbigniew Heleniak","raw_affiliation_strings":["Department of Nephrology, Transplantology and Internal Medicine, Faculty of Medicine, Medical University of Gda\u0144sk, 17 Mariana Smoluchowskiego Street, 80-214 Gda\u0144sk, Poland"],"raw_orcid":"https://orcid.org/0000-0002-3284-0149","affiliations":[{"raw_affiliation_string":"Department of Nephrology, Transplantology and Internal Medicine, Faculty of Medicine, Medical University of Gda\u0144sk, 17 Mariana Smoluchowskiego Street, 80-214 Gda\u0144sk, Poland","institution_ids":["https://openalex.org/I75124487"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051001276","display_name":"Krzysztof Kuziemski","orcid":"https://orcid.org/0000-0002-3205-3647","observed_orcids":["https://orcid.org/0000-0002-3205-3647"]},"institutions":[{"id":"https://openalex.org/I47996466","display_name":"University of Warmia and Mazury in Olsztyn","ror":"https://ror.org/05s4feg49","country_code":"PL","type":"education","lineage":["https://openalex.org/I47996466"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Krzysztof Kuziemski","raw_affiliation_strings":["Department of Pulmonology, School of Public Health, Collegium Medicum, University of Warmia and Mazury in Olsztyn, 78 Jagiello\u0144ska Street, 10-357 Olsztyn, Poland"],"raw_orcid":"https://orcid.org/0000-0002-3205-3647","affiliations":[{"raw_affiliation_string":"Department of Pulmonology, School of Public Health, Collegium Medicum, University of Warmia and Mazury in Olsztyn, 78 Jagiello\u0144ska Street, 10-357 Olsztyn, Poland","institution_ids":["https://openalex.org/I47996466"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103483627","display_name":"Krzysztof Grudzi\u0144ski","orcid":"https://orcid.org/0000-0002-2897-219X","observed_orcids":["https://orcid.org/0000-0002-2897-219X"]},"institutions":[{"id":"https://openalex.org/I4210102184","display_name":"WSB Merito University in Gda\u0144sk","ror":"https://ror.org/01arx1p46","country_code":"PL","type":"education","lineage":["https://openalex.org/I4210102184","https://openalex.org/I4405265935"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Krzysztof Grudzi\u0144ski","raw_affiliation_strings":["Faculty of Computer Science and New Technologies, WSB Merito University in Gda\u0144sk, 238A Grunwaldzka Avenue, 80-266 Gda\u0144sk, Poland"],"raw_orcid":"https://orcid.org/0000-0002-2897-219X","affiliations":[{"raw_affiliation_string":"Faculty of Computer Science and New Technologies, WSB Merito University in Gda\u0144sk, 238A Grunwaldzka Avenue, 80-266 Gda\u0144sk, Poland","institution_ids":["https://openalex.org/I4210102184"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037309786","display_name":"Tomasz Stefaniak","orcid":"https://orcid.org/0000-0002-2051-6579","observed_orcids":["https://orcid.org/0000-0002-2051-6579"]},"institutions":[{"id":"https://openalex.org/I4210131945","display_name":"University Clinical Centre","ror":"https://ror.org/02kyzv273","country_code":"PL","type":"healthcare","lineage":["https://openalex.org/I4210131945"]},{"id":"https://openalex.org/I75124487","display_name":"Gda\u0144sk Medical University","ror":"https://ror.org/019sbgd69","country_code":"PL","type":"education","lineage":["https://openalex.org/I75124487"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Tomasz Stefaniak","raw_affiliation_strings":["Department of Quality in Healthcare, Faculty of Medicine, Medical University of Gda\u0144sk, 3a Marii Sk\u0142odowskiej-Curie Street, 80-210 Gda\u0144sk, Poland","Department of Surgical Oncology, Transplant Surgery and General Surgery, Faculty of Medicine, Medical University of Gda\u0144sk, 17 Mariana Smoluchowskiego Street, 80-214 Gda\u0144sk, Poland","University Clinical Centre, Medical University of Gda\u0144sk, 7 D\u0119binki Street, 80-952 Gda\u0144sk, Poland"],"raw_orcid":"https://orcid.org/0000-0002-2051-6579","affiliations":[{"raw_affiliation_string":"Department of Quality in Healthcare, Faculty of Medicine, Medical University of Gda\u0144sk, 3a Marii Sk\u0142odowskiej-Curie Street, 80-210 Gda\u0144sk, Poland","institution_ids":["https://openalex.org/I75124487"]},{"raw_affiliation_string":"Department of Surgical Oncology, Transplant Surgery and General Surgery, Faculty of Medicine, Medical University of Gda\u0144sk, 17 Mariana Smoluchowskiego Street, 80-214 Gda\u0144sk, Poland","institution_ids":["https://openalex.org/I75124487"]},{"raw_affiliation_string":"University Clinical Centre, Medical University of Gda\u0144sk, 7 D\u0119binki Street, 80-952 Gda\u0144sk, Poland","institution_ids":["https://openalex.org/I4210131945","https://openalex.org/I75124487"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033857845","display_name":"Alan Majeranowski","orcid":"https://orcid.org/0000-0002-8801-4305","observed_orcids":["https://orcid.org/0000-0002-8801-4305"]},"institutions":[{"id":"https://openalex.org/I40413290","display_name":"University of Gda\u0144sk","ror":"https://ror.org/011dv8m48","country_code":"PL","type":"education","lineage":["https://openalex.org/I40413290"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Alan Majeranowski","raw_affiliation_strings":["Intercollegiate Faculty of Biotechnology, University of Gda\u0144sk, 58 Antoniego Abrahama Street, 80-307 Gda\u0144sk, Poland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Intercollegiate Faculty of Biotechnology, University of Gda\u0144sk, 58 Antoniego Abrahama Street, 80-307 Gda\u0144sk, Poland","institution_ids":["https://openalex.org/I40413290"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5014929659","display_name":"Micha\u0142 Hoffmann","orcid":"https://orcid.org/0000-0002-3010-7218","observed_orcids":["https://orcid.org/0000-0002-3010-7218"]},"institutions":[{"id":"https://openalex.org/I4210131945","display_name":"University Clinical Centre","ror":"https://ror.org/02kyzv273","country_code":"PL","type":"healthcare","lineage":["https://openalex.org/I4210131945"]},{"id":"https://openalex.org/I75124487","display_name":"Gda\u0144sk Medical University","ror":"https://ror.org/019sbgd69","country_code":"PL","type":"education","lineage":["https://openalex.org/I75124487"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Micha\u0142 Hoffmann","raw_affiliation_strings":["Department of Hypertension and Diabetology, Faculty of Medicine, Medical University of Gda\u0144sk, 17 Mariana Smoluchowskiego Street, 80-214 Gda\u0144sk, Poland","University Clinical Centre, Medical University of Gda\u0144sk, 7 D\u0119binki Street, 80-952 Gda\u0144sk, Poland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Hypertension and Diabetology, Faculty of Medicine, Medical University of Gda\u0144sk, 17 Mariana Smoluchowskiego Street, 80-214 Gda\u0144sk, Poland","institution_ids":["https://openalex.org/I75124487"]},{"raw_affiliation_string":"University Clinical Centre, Medical University of Gda\u0144sk, 7 D\u0119binki Street, 80-952 Gda\u0144sk, Poland","institution_ids":["https://openalex.org/I4210131945","https://openalex.org/I75124487"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5016395458"],"corresponding_institution_ids":["https://openalex.org/I75124487"],"apc_list":{"value":2200,"currency":"CHF","value_usd":2654},"apc_paid":{"value":2200,"currency":"CHF","value_usd":2654},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"62","issue":"11","first_page":"2196","last_page":"2196"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10041","display_name":"COVID-19 Clinical Research Studies","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/2725","display_name":"Infectious Diseases"},"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/T10041","display_name":"COVID-19 Clinical Research Studies","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/2725","display_name":"Infectious Diseases"},"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/T10218","display_name":"Sepsis Diagnosis and Treatment","score":0.0008999999845400453,"subfield":{"id":"https://openalex.org/subfields/2706","display_name":"Critical Care and Intensive Care 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/T11296","display_name":"COVID-19 and healthcare impacts","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2730","display_name":"Oncology"},"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/covid-19","display_name":"COVID-19 pandemic","score":0.9980000257492065},{"id":"https://openalex.org/keywords/in-hospital-mortality","display_name":"in-hospital mortality","score":0.9950000047683716},{"id":"https://openalex.org/keywords/in-hospital-complications","display_name":"in-hospital complications","score":0.890999972820282},{"id":"https://openalex.org/keywords/acute-kidney-injury","display_name":"acute kidney injury","score":0.8889999985694885},{"id":"https://openalex.org/keywords/lymphocyte-count","display_name":"lymphocyte count","score":0.7770000100135803},{"id":"https://openalex.org/keywords/shock","display_name":"shock","score":0.8040000200271606},{"id":"https://openalex.org/keywords/renal-replacement-therapy","display_name":"renal replacement therapy","score":1.0},{"id":"https://openalex.org/keywords/prognostic-model","display_name":"prognostic model","score":0.6980000138282776},{"id":"https://openalex.org/keywords/admission-assessment","display_name":"admission assessment","score":0.5519999861717224},{"id":"https://openalex.org/keywords/hospitalized-adults","display_name":"hospitalized adults","score":0.44999998807907104}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.8551999926567078},{"id":"https://openalex.org/C44249647","wikidata":"https://www.wikidata.org/wiki/Q208498","display_name":"Confidence interval","level":2,"score":0.6934000253677368},{"id":"https://openalex.org/C151956035","wikidata":"https://www.wikidata.org/wiki/Q1132755","display_name":"Logistic regression","level":2,"score":0.6496999859809875},{"id":"https://openalex.org/C156957248","wikidata":"https://www.wikidata.org/wiki/Q1862216","display_name":"Odds ratio","level":2,"score":0.5681999921798706},{"id":"https://openalex.org/C188816634","wikidata":"https://www.wikidata.org/wiki/Q2113324","display_name":"Prospective cohort study","level":2,"score":0.5242999792098999},{"id":"https://openalex.org/C58471807","wikidata":"https://www.wikidata.org/wiki/Q327120","display_name":"Receiver operating characteristic","level":2,"score":0.48980000615119934},{"id":"https://openalex.org/C201903717","wikidata":"https://www.wikidata.org/wiki/Q1778788","display_name":"Cohort study","level":2,"score":0.4474000036716461},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.3864000141620636},{"id":"https://openalex.org/C119043178","wikidata":"https://www.wikidata.org/wiki/Q320723","display_name":"Covariate","level":2,"score":0.36570000648498535},{"id":"https://openalex.org/C179755657","wikidata":"https://www.wikidata.org/wiki/Q58702","display_name":"Mortality rate","level":2,"score":0.36469998955726624},{"id":"https://openalex.org/C72563966","wikidata":"https://www.wikidata.org/wiki/Q1303415","display_name":"Cohort","level":2,"score":0.3589000105857849},{"id":"https://openalex.org/C10515644","wikidata":"https://www.wikidata.org/wiki/Q543310","display_name":"Survival analysis","level":2,"score":0.3407999873161316},{"id":"https://openalex.org/C69738355","wikidata":"https://www.wikidata.org/wiki/Q1228929","display_name":"Linear discriminant analysis","level":2,"score":0.3303999900817871},{"id":"https://openalex.org/C107130276","wikidata":"https://www.wikidata.org/wiki/Q133805","display_name":"Epidemiology","level":2,"score":0.3296000063419342},{"id":"https://openalex.org/C38180746","wikidata":"https://www.wikidata.org/wiki/Q1952580","display_name":"Multivariate analysis","level":2,"score":0.321399986743927},{"id":"https://openalex.org/C160798450","wikidata":"https://www.wikidata.org/wiki/Q4230870","display_name":"Concordance","level":2,"score":0.31380000710487366},{"id":"https://openalex.org/C2780472472","wikidata":"https://www.wikidata.org/wiki/Q424337","display_name":"Acute kidney injury","level":2,"score":0.30169999599456787},{"id":"https://openalex.org/C2777984932","wikidata":"https://www.wikidata.org/wiki/Q7336293","display_name":"Risk of mortality","level":2,"score":0.28940001130104065},{"id":"https://openalex.org/C143095724","wikidata":"https://www.wikidata.org/wiki/Q515895","display_name":"Odds","level":3,"score":0.28369998931884766},{"id":"https://openalex.org/C177713679","wikidata":"https://www.wikidata.org/wiki/Q679690","display_name":"Intensive care medicine","level":1,"score":0.2791000008583069},{"id":"https://openalex.org/C194828623","wikidata":"https://www.wikidata.org/wiki/Q2861470","display_name":"Emergency medicine","level":1,"score":0.2777000069618225},{"id":"https://openalex.org/C50382708","wikidata":"https://www.wikidata.org/wiki/Q223218","display_name":"Proportional hazards model","level":2,"score":0.2768999934196472},{"id":"https://openalex.org/C34626388","wikidata":"https://www.wikidata.org/wiki/Q721129","display_name":"Nomogram","level":2,"score":0.2728999853134155},{"id":"https://openalex.org/C117568660","wikidata":"https://www.wikidata.org/wiki/Q1650843","display_name":"Multinomial logistic regression","level":2,"score":0.27070000767707825},{"id":"https://openalex.org/C161584116","wikidata":"https://www.wikidata.org/wiki/Q1952580","display_name":"Multivariate statistics","level":2,"score":0.2630000114440918},{"id":"https://openalex.org/C12174686","wikidata":"https://www.wikidata.org/wiki/Q1058438","display_name":"Risk assessment","level":2,"score":0.25940001010894775},{"id":"https://openalex.org/C187212893","wikidata":"https://www.wikidata.org/wiki/Q123028","display_name":"Pediatrics","level":1,"score":0.25459998846054077},{"id":"https://openalex.org/C198433322","wikidata":"https://www.wikidata.org/wiki/Q3910099","display_name":"Predictive value of tests","level":2,"score":0.25119999051094055}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.3390/medicina62112196","doi":"https://doi.org/10.3390/medicina62112196","is_oa":true,"landing_page_url":"https://doi.org/10.3390/medicina62112196","pdf_url":null,"source":{"id":"https://openalex.org/S1008817457","display_name":"Medicina","issn_l":"1010-660X","issn":["1010-660X","1648-9144"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","medline","norway-1","poland-40","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Medicina","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.3390/medicina62112196","doi":"https://doi.org/10.3390/medicina62112196","is_oa":true,"landing_page_url":"https://doi.org/10.3390/medicina62112196","pdf_url":null,"source":{"id":"https://openalex.org/S1008817457","display_name":"Medicina","issn_l":"1010-660X","issn":["1010-660X","1648-9144"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","medline","norway-1","poland-40","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Medicina","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":1.0}],"study_designs":[{"display_name":"Observational Study","id":"https://openalex.org/study-designs/observational-study"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W2297716127","https://openalex.org/W3009885589","https://openalex.org/W3012413426","https://openalex.org/W3014524604","https://openalex.org/W3024853795","https://openalex.org/W3025305522","https://openalex.org/W3040801404","https://openalex.org/W3046629770","https://openalex.org/W3092436046","https://openalex.org/W3092777173","https://openalex.org/W3107536196","https://openalex.org/W3119134764","https://openalex.org/W3181402861","https://openalex.org/W4321996746","https://openalex.org/W4322740274","https://openalex.org/W4380319984","https://openalex.org/W4391470461","https://openalex.org/W4392958302","https://openalex.org/W4394857110","https://openalex.org/W4403637186","https://openalex.org/W4409030883"],"related_works":["https://openalex.org/W4396992078","https://openalex.org/W7204818674","https://openalex.org/W3108653854","https://openalex.org/W4408489225","https://openalex.org/W3181047948","https://openalex.org/W3120366519","https://openalex.org/W3088317809","https://openalex.org/W4321114806","https://openalex.org/W3087515003","https://openalex.org/W7165640793"],"abstract_inverted_index":{"Background":[0],"and":[1,14,25,43,53,65,113,138,168,177],"Objectives:":[2],"We":[3],"assessed":[4],"associations":[5],"of":[6,12,89,127,179],"variables":[7,150],"recorded":[8],"within":[9],"24":[10],"h":[11],"admission":[13],"in-hospital":[15,156],"complications":[16],"with":[17,70,124,144],"mortality":[18,38,64,82,157],"in":[19,35,158],"adults":[20,33,159],"hospitalized":[21,34,160],"for":[22,58,100,104,109,115,161],"COVID-19.":[23,162],"Materials":[24],"Methods:":[26],"This":[27],"prospective":[28],"single-center":[29,170],"cohort":[30],"included":[31],"249":[32],"2021.":[36],"Four":[37],"classifiers":[39],"underwent":[40],"repeated":[41],"cross-validation":[42],"0.632+":[44,86],"bootstrap":[45,87],"validation,":[46,175],"a":[47],"resampling":[48],"method":[49],"that":[50],"combines":[51],"apparent":[52],"out-of-bag":[54],"performance":[55],"while":[56],"adjusting":[57],"overfitting.":[59],"Separate":[60],"logistic":[61,106],"regressions":[62],"evaluated":[63],"acute":[66],"kidney":[67],"injury":[68],"(AKI),":[69],"AKI":[71],"specifications":[72],"including":[73],"or":[74],"excluding":[75],"baseline":[76],"renal":[77,139],"laboratory":[78],"predictors.":[79],"Results:":[80],"In-hospital":[81],"was":[83,122],"22.5%.":[84],"The":[85],"estimates":[88],"the":[90,93,169],"area":[91],"under":[92],"receiver":[94],"operating":[95],"characteristic":[96],"curve":[97],"were":[98,142],"0.862":[99],"random":[101],"forest,":[102],"0.769":[103],"ridge":[105],"regression,":[107],"0.757":[108],"linear":[110],"discriminant":[111,117],"analysis,":[112],"0.552":[114],"quadratic":[116],"analysis.":[118],"Higher":[119],"lymphocyte":[120],"count":[121],"associated":[123,143],"lower":[125],"odds":[126],"death":[128],"(odds":[129],"ratio":[130],"0.237;":[131],"95%":[132],"confidence":[133],"interval":[134],"0.089\u20130.632).":[135],"AKI,":[136],"shock,":[137],"replacement":[140],"therapy":[141],"high":[145],"conditional":[146],"mortality.":[147],"Conclusions:":[148],"Admission-assessment":[149],"provided":[151],"exploratory":[152],"prognostic":[153],"information":[154],"on":[155],"Sparse":[163],"events,":[164],"incomplete":[165],"covariate":[166],"information,":[167],"setting":[171],"limit":[172],"inference.":[173],"Independent":[174],"calibration,":[176],"assessment":[178],"clinical":[180],"benefit":[181],"are":[182],"required":[183],"before":[184],"implementation.":[185]},"counts_by_year":[],"updated_date":"2026-11-11T12:16:26.678958","created_date":"2026-11-10T00:00:00"}