{"id":"https://openalex.org/W3122844952","doi":"https://doi.org/10.7759/cureus.12832","title":"Can Ferritin Levels Predict the Severity of Illness in Patients With COVID-19?","display_name":"Can Ferritin Levels Predict the Severity of Illness in Patients With COVID-19?","publication_year":2021,"publication_date":"2021-01-21","ids":{"openalex":"https://openalex.org/W3122844952","doi":"https://doi.org/10.7759/cureus.12832","mag":"3122844952","pmid":"https://pubmed.ncbi.nlm.nih.gov/33633875","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/7899245"},"language":"en","primary_location":{"id":"doi:10.7759/cureus.12832","doi":"https://doi.org/10.7759/cureus.12832","is_oa":true,"landing_page_url":"https://doi.org/10.7759/cureus.12832","pdf_url":"https://assets.cureus.com/uploads/original_article/pdf/48747/1614014278-20210222-25523-shjdky.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/48747/1614014278-20210222-25523-shjdky.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5071083898","display_name":"Firdevs Tu\u011fba Bozkurt","orcid":"https://orcid.org/0000-0002-1461-5933","observed_orcids":["https://orcid.org/0000-0002-1461-5933"]},"institutions":[{"id":"https://openalex.org/I4210125526","display_name":"\u015eanl\u0131urfa Mehmet Akif \u0130nan E\u011fitim ve Ara\u015ft\u0131rma Hastanesi","ror":"https://ror.org/02zv5qf81","country_code":"TR","type":"healthcare","lineage":["https://openalex.org/I4210125526"]},{"id":"https://openalex.org/I4210128276","display_name":"Sa\u011fl\u0131k Bilimleri \u00dcniversitesi","ror":"https://ror.org/03k7bde87","country_code":"TR","type":"education","lineage":["https://openalex.org/I4210128276"]}],"countries":["TR"],"is_corresponding":true,"raw_author_name":"Firdevs Tugba Bozkurt","raw_affiliation_strings":["Intensive Care Unit, University of Health Sciences, \u015eanl\u0131urfa Mehmet Akif \u0130nan Research and Training Hospital, \u015eanl\u0131urfa, TUR",". Department of Anesthesiology and Reanimation, University of Health Sciences, \u015eanl\u0131urfa Mehmet Akif \u0130nan Research and Training Hospital, \u015eanl\u0131urfa, TUR",". Department of Biochemistry, University of Health Sciences, \u015eanl\u0131urfa Mehmet Akif \u0130nan Research and Training Hospital, \u015eanl\u0131urfa, TUR",". Department of Emergency Medicine, University of Health Sciences, \u015eanl\u0131urfa Mehmet Akif \u0130nan Research and Training Hospital, \u015eanl\u0131urfa, TUR"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Intensive Care Unit, University of Health Sciences, \u015eanl\u0131urfa Mehmet Akif \u0130nan Research and Training Hospital, \u015eanl\u0131urfa, TUR","institution_ids":["https://openalex.org/I4210125526","https://openalex.org/I4210128276"]},{"raw_affiliation_string":". Department of Anesthesiology and Reanimation, University of Health Sciences, \u015eanl\u0131urfa Mehmet Akif \u0130nan Research and Training Hospital, \u015eanl\u0131urfa, TUR","institution_ids":["https://openalex.org/I4210125526","https://openalex.org/I4210128276"]},{"raw_affiliation_string":". Department of Biochemistry, University of Health Sciences, \u015eanl\u0131urfa Mehmet Akif \u0130nan Research and Training Hospital, \u015eanl\u0131urfa, TUR","institution_ids":["https://openalex.org/I4210125526"]},{"raw_affiliation_string":". Department of Emergency Medicine, University of Health Sciences, \u015eanl\u0131urfa Mehmet Akif \u0130nan Research and Training Hospital, \u015eanl\u0131urfa, TUR","institution_ids":["https://openalex.org/I4210125526","https://openalex.org/I4210128276"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024367664","display_name":"Mehmet Tercan","orcid":"https://orcid.org/0000-0003-0736-0490","observed_orcids":["https://orcid.org/0000-0003-0736-0490"]},"institutions":[{"id":"https://openalex.org/I4210125526","display_name":"\u015eanl\u0131urfa Mehmet Akif \u0130nan E\u011fitim ve Ara\u015ft\u0131rma Hastanesi","ror":"https://ror.org/02zv5qf81","country_code":"TR","type":"healthcare","lineage":["https://openalex.org/I4210125526"]},{"id":"https://openalex.org/I4210128276","display_name":"Sa\u011fl\u0131k Bilimleri \u00dcniversitesi","ror":"https://ror.org/03k7bde87","country_code":"TR","type":"education","lineage":["https://openalex.org/I4210128276"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Mehmet Tercan","raw_affiliation_strings":["Department of Anesthesiology and Reanimation, University of Health Sciences, \u015eanl\u0131urfa Mehmet Akif \u0130nan Research and Training Hospital, \u015eanl\u0131urfa, TUR",". Department of Biochemistry, University of Health Sciences, \u015eanl\u0131urfa Mehmet Akif \u0130nan Research and Training Hospital, \u015eanl\u0131urfa, TUR",". Department of Emergency Medicine, University of Health Sciences, \u015eanl\u0131urfa Mehmet Akif \u0130nan Research and Training Hospital, \u015eanl\u0131urfa, TUR",". Intensive Care Unit, University of Health Sciences, \u015eanl\u0131urfa Mehmet Akif \u0130nan Research and Training Hospital, \u015eanl\u0131urfa, TUR"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Anesthesiology and Reanimation, University of Health Sciences, \u015eanl\u0131urfa Mehmet Akif \u0130nan Research and Training Hospital, \u015eanl\u0131urfa, TUR","institution_ids":["https://openalex.org/I4210125526","https://openalex.org/I4210128276"]},{"raw_affiliation_string":". Department of Biochemistry, University of Health Sciences, \u015eanl\u0131urfa Mehmet Akif \u0130nan Research and Training Hospital, \u015eanl\u0131urfa, TUR","institution_ids":["https://openalex.org/I4210125526"]},{"raw_affiliation_string":". Department of Emergency Medicine, University of Health Sciences, \u015eanl\u0131urfa Mehmet Akif \u0130nan Research and Training Hospital, \u015eanl\u0131urfa, TUR","institution_ids":["https://openalex.org/I4210125526","https://openalex.org/I4210128276"]},{"raw_affiliation_string":". Intensive Care Unit, University of Health Sciences, \u015eanl\u0131urfa Mehmet Akif \u0130nan Research and Training Hospital, \u015eanl\u0131urfa, TUR","institution_ids":["https://openalex.org/I4210125526","https://openalex.org/I4210128276"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070523398","display_name":"G\u00fcl\u00e7in Patmano","orcid":"https://orcid.org/0000-0001-9138-035X","observed_orcids":["https://orcid.org/0000-0001-9138-035X"]},"institutions":[{"id":"https://openalex.org/I4210125526","display_name":"\u015eanl\u0131urfa Mehmet Akif \u0130nan E\u011fitim ve Ara\u015ft\u0131rma Hastanesi","ror":"https://ror.org/02zv5qf81","country_code":"TR","type":"healthcare","lineage":["https://openalex.org/I4210125526"]},{"id":"https://openalex.org/I4210128276","display_name":"Sa\u011fl\u0131k Bilimleri \u00dcniversitesi","ror":"https://ror.org/03k7bde87","country_code":"TR","type":"education","lineage":["https://openalex.org/I4210128276"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Gulcin Patmano","raw_affiliation_strings":["Department of Anesthesiology and Reanimation, University of Health Sciences, \u015eanl\u0131urfa Mehmet Akif \u0130nan Research and Training Hospital, \u015eanl\u0131urfa, TUR",". Department of Biochemistry, University of Health Sciences, \u015eanl\u0131urfa Mehmet Akif \u0130nan Research and Training Hospital, \u015eanl\u0131urfa, TUR",". Department of Emergency Medicine, University of Health Sciences, \u015eanl\u0131urfa Mehmet Akif \u0130nan Research and Training Hospital, \u015eanl\u0131urfa, TUR",". Intensive Care Unit, University of Health Sciences, \u015eanl\u0131urfa Mehmet Akif \u0130nan Research and Training Hospital, \u015eanl\u0131urfa, TUR"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Anesthesiology and Reanimation, University of Health Sciences, \u015eanl\u0131urfa Mehmet Akif \u0130nan Research and Training Hospital, \u015eanl\u0131urfa, TUR","institution_ids":["https://openalex.org/I4210125526","https://openalex.org/I4210128276"]},{"raw_affiliation_string":". Department of Biochemistry, University of Health Sciences, \u015eanl\u0131urfa Mehmet Akif \u0130nan Research and Training Hospital, \u015eanl\u0131urfa, TUR","institution_ids":["https://openalex.org/I4210125526"]},{"raw_affiliation_string":". Department of Emergency Medicine, University of Health Sciences, \u015eanl\u0131urfa Mehmet Akif \u0130nan Research and Training Hospital, \u015eanl\u0131urfa, TUR","institution_ids":["https://openalex.org/I4210125526","https://openalex.org/I4210128276"]},{"raw_affiliation_string":". Intensive Care Unit, University of Health Sciences, \u015eanl\u0131urfa Mehmet Akif \u0130nan Research and Training Hospital, \u015eanl\u0131urfa, TUR","institution_ids":["https://openalex.org/I4210125526","https://openalex.org/I4210128276"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080996829","display_name":"Tu\u011fba Bing\u00f6l Tanr\u0131verdi","orcid":"https://orcid.org/0000-0003-1303-9695","observed_orcids":["https://orcid.org/0000-0003-1303-9695"]},"institutions":[{"id":"https://openalex.org/I4210125526","display_name":"\u015eanl\u0131urfa Mehmet Akif \u0130nan E\u011fitim ve Ara\u015ft\u0131rma Hastanesi","ror":"https://ror.org/02zv5qf81","country_code":"TR","type":"healthcare","lineage":["https://openalex.org/I4210125526"]},{"id":"https://openalex.org/I4210128276","display_name":"Sa\u011fl\u0131k Bilimleri \u00dcniversitesi","ror":"https://ror.org/03k7bde87","country_code":"TR","type":"education","lineage":["https://openalex.org/I4210128276"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Tugba Bingol Tanr\u0131verdi","raw_affiliation_strings":["Department of Anesthesiology and Reanimation, University of Health Sciences, \u015eanl\u0131urfa Mehmet Akif \u0130nan Research and Training Hospital, \u015eanl\u0131urfa, TUR",". Department of Biochemistry, University of Health Sciences, \u015eanl\u0131urfa Mehmet Akif \u0130nan Research and Training Hospital, \u015eanl\u0131urfa, TUR",". Department of Emergency Medicine, University of Health Sciences, \u015eanl\u0131urfa Mehmet Akif \u0130nan Research and Training Hospital, \u015eanl\u0131urfa, TUR",". Intensive Care Unit, University of Health Sciences, \u015eanl\u0131urfa Mehmet Akif \u0130nan Research and Training Hospital, \u015eanl\u0131urfa, TUR"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Anesthesiology and Reanimation, University of Health Sciences, \u015eanl\u0131urfa Mehmet Akif \u0130nan Research and Training Hospital, \u015eanl\u0131urfa, TUR","institution_ids":["https://openalex.org/I4210125526","https://openalex.org/I4210128276"]},{"raw_affiliation_string":". Department of Biochemistry, University of Health Sciences, \u015eanl\u0131urfa Mehmet Akif \u0130nan Research and Training Hospital, \u015eanl\u0131urfa, TUR","institution_ids":["https://openalex.org/I4210125526"]},{"raw_affiliation_string":". Department of Emergency Medicine, University of Health Sciences, \u015eanl\u0131urfa Mehmet Akif \u0130nan Research and Training Hospital, \u015eanl\u0131urfa, TUR","institution_ids":["https://openalex.org/I4210125526","https://openalex.org/I4210128276"]},{"raw_affiliation_string":". Intensive Care Unit, University of Health Sciences, \u015eanl\u0131urfa Mehmet Akif \u0130nan Research and Training Hospital, \u015eanl\u0131urfa, TUR","institution_ids":["https://openalex.org/I4210125526","https://openalex.org/I4210128276"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024770369","display_name":"H\u00fcseyin Avni DEM\u0130R","orcid":"https://orcid.org/0000-0003-2891-9345","observed_orcids":["https://orcid.org/0000-0003-2891-9345"]},"institutions":[{"id":"https://openalex.org/I4210125526","display_name":"\u015eanl\u0131urfa Mehmet Akif \u0130nan E\u011fitim ve Ara\u015ft\u0131rma Hastanesi","ror":"https://ror.org/02zv5qf81","country_code":"TR","type":"healthcare","lineage":["https://openalex.org/I4210125526"]},{"id":"https://openalex.org/I4210128276","display_name":"Sa\u011fl\u0131k Bilimleri \u00dcniversitesi","ror":"https://ror.org/03k7bde87","country_code":"TR","type":"education","lineage":["https://openalex.org/I4210128276"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Huseyin Avni Demir","raw_affiliation_strings":["Department of Emergency Medicine, University of Health Sciences, \u015eanl\u0131urfa Mehmet Akif \u0130nan Research and Training Hospital, \u015eanl\u0131urfa, TUR",". Department of Anesthesiology and Reanimation, University of Health Sciences, \u015eanl\u0131urfa Mehmet Akif \u0130nan Research and Training Hospital, \u015eanl\u0131urfa, TUR",". Department of Biochemistry, University of Health Sciences, \u015eanl\u0131urfa Mehmet Akif \u0130nan Research and Training Hospital, \u015eanl\u0131urfa, TUR",". Intensive Care Unit, University of Health Sciences, \u015eanl\u0131urfa Mehmet Akif \u0130nan Research and Training Hospital, \u015eanl\u0131urfa, TUR"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Emergency Medicine, University of Health Sciences, \u015eanl\u0131urfa Mehmet Akif \u0130nan Research and Training Hospital, \u015eanl\u0131urfa, TUR","institution_ids":["https://openalex.org/I4210125526","https://openalex.org/I4210128276"]},{"raw_affiliation_string":". Department of Anesthesiology and Reanimation, University of Health Sciences, \u015eanl\u0131urfa Mehmet Akif \u0130nan Research and Training Hospital, \u015eanl\u0131urfa, TUR","institution_ids":["https://openalex.org/I4210125526","https://openalex.org/I4210128276"]},{"raw_affiliation_string":". Department of Biochemistry, University of Health Sciences, \u015eanl\u0131urfa Mehmet Akif \u0130nan Research and Training Hospital, \u015eanl\u0131urfa, TUR","institution_ids":["https://openalex.org/I4210125526"]},{"raw_affiliation_string":". Intensive Care Unit, University of Health Sciences, \u015eanl\u0131urfa Mehmet Akif \u0130nan Research and Training Hospital, \u015eanl\u0131urfa, TUR","institution_ids":["https://openalex.org/I4210125526","https://openalex.org/I4210128276"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5067057236","display_name":"Ugur Yurekli","orcid":"https://orcid.org/0000-0002-7969-5196","observed_orcids":["https://orcid.org/0000-0002-7969-5196"]},"institutions":[{"id":"https://openalex.org/I4210125526","display_name":"\u015eanl\u0131urfa Mehmet Akif \u0130nan E\u011fitim ve Ara\u015ft\u0131rma Hastanesi","ror":"https://ror.org/02zv5qf81","country_code":"TR","type":"healthcare","lineage":["https://openalex.org/I4210125526"]},{"id":"https://openalex.org/I4210128276","display_name":"Sa\u011fl\u0131k Bilimleri \u00dcniversitesi","ror":"https://ror.org/03k7bde87","country_code":"TR","type":"education","lineage":["https://openalex.org/I4210128276"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Ugur Fahri Yurekli","raw_affiliation_strings":["Department of Biochemistry, University of Health Sciences, \u015eanl\u0131urfa Mehmet Akif \u0130nan Research and Training Hospital, \u015eanl\u0131urfa, TUR"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Biochemistry, University of Health Sciences, \u015eanl\u0131urfa Mehmet Akif \u0130nan Research and Training Hospital, \u015eanl\u0131urfa, TUR","institution_ids":["https://openalex.org/I4210125526","https://openalex.org/I4210128276"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5071083898"],"corresponding_institution_ids":["https://openalex.org/I4210125526","https://openalex.org/I4210128276"],"apc_list":null,"apc_paid":null,"fwci":4.8482,"has_fulltext":true,"cited_by_count":70,"citation_normalized_percentile":{"value":0.9625756,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":100},"biblio":{"volume":"13","issue":"1","first_page":"e12832","last_page":"e12832"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10041","display_name":"COVID-19 Clinical Research Studies","score":0.9990000128746033,"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":0.9990000128746033,"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":0.00039999998989515007,"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/T11368","display_name":"Long-Term Effects of COVID-19","score":0.00019999999494757503,"subfield":{"id":"https://openalex.org/subfields/2728","display_name":"Clinical Neurology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/covid-19","display_name":"COVID-19 pandemic","score":0.9480000138282776},{"id":"https://openalex.org/keywords/ferritin","display_name":"ferritin","score":0.8349999785423279},{"id":"https://openalex.org/keywords/disease-severity-prediction","display_name":"disease severity prediction","score":0.8970000147819519},{"id":"https://openalex.org/keywords/sars-cov-2","display_name":"SARS-CoV-2","score":0.9869999885559082},{"id":"https://openalex.org/keywords/prognostic-factors","display_name":"prognostic factors","score":0.7559999823570251},{"id":"https://openalex.org/keywords/inflammatory-markers","display_name":"inflammatory markers","score":0.5180000066757202},{"id":"https://openalex.org/keywords/interleukin-6","display_name":"interleukin-6","score":0.8230000138282776},{"id":"https://openalex.org/keywords/c-reactive-protein","display_name":"C-reactive protein","score":0.925000011920929},{"id":"https://openalex.org/keywords/neutrophil-to-lymphocyte-ratio","display_name":"neutrophil-to-lymphocyte ratio","score":0.925000011920929},{"id":"https://openalex.org/keywords/procalcitonin","display_name":"procalcitonin","score":0.8130000233650208},{"id":"https://openalex.org/keywords/gamma-glutamyl-transferase","display_name":"gamma-glutamyl transferase","score":0.8600000143051147},{"id":"https://openalex.org/keywords/albumin","display_name":"albumin","score":0.597000002861023},{"id":"https://openalex.org/keywords/comorbidity","display_name":"comorbidities","score":0.8560000061988831}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.951249361038208},{"id":"https://openalex.org/C2778319317","wikidata":"https://www.wikidata.org/wiki/Q22327449","display_name":"Ferritin","level":2,"score":0.8140867948532104},{"id":"https://openalex.org/C10936531","wikidata":"https://www.wikidata.org/wiki/Q786600","display_name":"Procalcitonin","level":3,"score":0.7973443269729614},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.7384781241416931},{"id":"https://openalex.org/C90924648","wikidata":"https://www.wikidata.org/wiki/Q120569","display_name":"Gastroenterology","level":1,"score":0.5466578006744385},{"id":"https://openalex.org/C555293320","wikidata":"https://www.wikidata.org/wiki/Q12206","display_name":"Diabetes mellitus","level":2,"score":0.5412203669548035},{"id":"https://openalex.org/C30036603","wikidata":"https://www.wikidata.org/wiki/Q17125150","display_name":"Severity of illness","level":2,"score":0.5166535973548889},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.44809582829475403},{"id":"https://openalex.org/C2778963024","wikidata":"https://www.wikidata.org/wiki/Q17132454","display_name":"Neutrophil to lymphocyte ratio","level":3,"score":0.4379209280014038},{"id":"https://openalex.org/C2777761686","wikidata":"https://www.wikidata.org/wiki/Q715347","display_name":"Lymphocyte","level":2,"score":0.4361705183982849},{"id":"https://openalex.org/C2779134260","wikidata":"https://www.wikidata.org/wiki/Q12136","display_name":"Disease","level":2,"score":0.4256070852279663},{"id":"https://openalex.org/C2778384902","wikidata":"https://www.wikidata.org/wiki/Q183134","display_name":"Sepsis","level":2,"score":0.11487424373626709},{"id":"https://openalex.org/C134018914","wikidata":"https://www.wikidata.org/wiki/Q162606","display_name":"Endocrinology","level":1,"score":0.09892511367797852},{"id":"https://openalex.org/C99454951","wikidata":"https://www.wikidata.org/wiki/Q932068","display_name":"Environmental health","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.7759/cureus.12832","doi":"https://doi.org/10.7759/cureus.12832","is_oa":true,"landing_page_url":"https://doi.org/10.7759/cureus.12832","pdf_url":"https://assets.cureus.com/uploads/original_article/pdf/48747/1614014278-20210222-25523-shjdky.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":"pmid:33633875","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/33633875","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"},{"id":"pmh:oai:pubmedcentral.nih.gov:7899245","doi":null,"is_oa":true,"landing_page_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC7899245/","pdf_url":null,"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"}],"best_oa_location":{"id":"doi:10.7759/cureus.12832","doi":"https://doi.org/10.7759/cureus.12832","is_oa":true,"landing_page_url":"https://doi.org/10.7759/cureus.12832","pdf_url":"https://assets.cureus.com/uploads/original_article/pdf/48747/1614014278-20210222-25523-shjdky.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":[{"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":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3122844952.pdf","grobid_xml":"https://content.openalex.org/works/W3122844952.grobid-xml"},"referenced_works_count":31,"referenced_works":["https://openalex.org/W2617626520","https://openalex.org/W2805161384","https://openalex.org/W2900365689","https://openalex.org/W3002108456","https://openalex.org/W3008028633","https://openalex.org/W3008461878","https://openalex.org/W3008827533","https://openalex.org/W3009365815","https://openalex.org/W3009885589","https://openalex.org/W3010848803","https://openalex.org/W3011408171","https://openalex.org/W3011439019","https://openalex.org/W3011610993","https://openalex.org/W3012421327","https://openalex.org/W3012747666","https://openalex.org/W3013025026","https://openalex.org/W3013689008","https://openalex.org/W3013816672","https://openalex.org/W3013949914","https://openalex.org/W3013967887","https://openalex.org/W3014866961","https://openalex.org/W3015050005","https://openalex.org/W3015696390","https://openalex.org/W3017183898","https://openalex.org/W3023666587","https://openalex.org/W3024251368","https://openalex.org/W3033539516","https://openalex.org/W3038474713","https://openalex.org/W3070973952","https://openalex.org/W3110816965","https://openalex.org/W3117227610"],"related_works":["https://openalex.org/W3117227610","https://openalex.org/W7208737091","https://openalex.org/W4382583127","https://openalex.org/W7167417874","https://openalex.org/W3165019398","https://openalex.org/W4361292554","https://openalex.org/W4229052482","https://openalex.org/W4312683359","https://openalex.org/W4280604311","https://openalex.org/W6939601004"],"abstract_inverted_index":{"OBJECTIVES:":[0],"This":[1],"study":[2,124],"aimed":[3],"to":[4,36,45,101,175],"investigate":[5],"whether":[6],"ferritin":[7,196,221,241],"level":[8,182,197,222],"can":[9],"predict":[10,249],"the":[11,39,47,90,102,123,135,161,188,199,250],"severity":[12,104,205],"of":[13,41,49,55,122,146,203,231,235,240],"coronavirus":[14,72],"disease":[15,103,204,251],"2019":[16],"(COVID-19).":[17],"BACKGROUND:":[18],"The":[19,119],"COVID-19":[20,50,227,246],"pandemic":[21],"has":[22],"been":[23,34],"challenging":[24],"for":[25,67],"both":[26],"patients":[27,57,186,244],"and":[28,44,84,112,141,153,173,233],"caregivers.":[29],"Many":[30],"laboratory":[31,85],"markers":[32],"have":[33],"used":[35],"better":[37],"understand":[38],"causes":[40],"poor":[42],"outcomes":[43],"improve":[46],"management":[48],"patients.":[51,132],"METHODS:":[52],"A":[53],"total":[54],"93":[56],"who":[58],"had":[59],"a":[60,143,229],"positive":[61],"polymerase":[62],"chain":[63],"reaction":[64],"test":[65],"result":[66],"severe":[68,113,136,189,226],"acute":[69],"respiratory":[70],"syndrome":[71],"2":[73],"(SARS-CoV-2)":[74],"were":[75,87,95,138,178],"included":[76],"in":[77,134,156,160,185,187,243],"this":[78],"study.":[79],"Demographic":[80],"features,":[81],"comorbidities,":[82],"clinical":[83],"findings":[86],"obtained":[88],"from":[89],"hospital":[91],"database":[92],"retrospectively.":[93],"Patients":[94,133],"divided":[96],"into":[97],"two":[98],"groups":[99],"according":[100],"as":[105],"follows:":[106],"mild":[107,162],"group":[108,114,137],"(n":[109,115],"=":[110,116,207,210,213],"70)":[111],"23).":[117],"RESULTS:":[118],"median":[120],"age":[121],"population":[125],"was":[126,183,198],"42.5":[127],"(28.3-62.8)":[128],"with":[129,158,228,245],"69.9%":[130],"male":[131],"significantly":[139],"older":[140],"showed":[142],"higher":[144,179],"frequency":[145],"hypertension,":[147],"diabetes":[148],"mellitus,":[149],"coronary":[150],"artery":[151],"disease,":[152],"heart":[154],"failure":[155],"comparison":[157],"those":[159],"group.":[163,190],"In":[164,215],"addition,":[165],"gamma-glutamyl":[166],"transferase,":[167],"C-reactive":[168],"protein,":[169],"ferritin,":[170],"interleukin-6,":[171],"procalcitonin,":[172],"neutrophil":[174],"lymphocyte":[176],"ratio":[177],"whereas":[180],"albumin":[181],"lower":[184],"Linear":[191],"regression":[192],"analysis":[193,239],"demonstrated":[194],"that":[195],"only":[200],"significant":[201],"predictor":[202],"(\u03b2":[206],"0.487,":[208],"t":[209],"2.993,":[211],"p":[212],"0.004).":[214],"receiver":[216],"operator":[217],"characteristics":[218],"curve":[219],"analysis,":[220],"\u2265264.5":[223],"ng/mL":[224],"predicted":[225],"sensitivity":[230],"73.9%":[232],"specificity":[234],"94.2%.":[236],"CONCLUSION:":[237],"Early":[238],"levels":[242],"might":[247],"effectively":[248],"severity.":[252]},"counts_by_year":[{"year":2026,"cited_by_count":5},{"year":2025,"cited_by_count":8},{"year":2024,"cited_by_count":11},{"year":2023,"cited_by_count":12},{"year":2022,"cited_by_count":27},{"year":2021,"cited_by_count":7}],"updated_date":"2026-11-12T12:28:57.059296","created_date":"2021-02-01T00:00:00"}
