{"id":"https://openalex.org/W4387980772","doi":"https://doi.org/10.1183/13993003.congress-2023.pa3853","title":"Ferritin to Procalcitonin (F/P) ratio in patients with COVID19 pneumonia versus bacterial pneumonia. Do we have a reliable and challenging biomarker?","display_name":"Ferritin to Procalcitonin (F/P) ratio in patients with COVID19 pneumonia versus bacterial pneumonia. Do we have a reliable and challenging biomarker?","publication_year":2023,"publication_date":"2023-09-09","ids":{"openalex":"https://openalex.org/W4387980772","doi":"https://doi.org/10.1183/13993003.congress-2023.pa3853"},"language":"en","primary_location":{"id":"doi:10.1183/13993003.congress-2023.pa3853","doi":"https://doi.org/10.1183/13993003.congress-2023.pa3853","is_oa":false,"landing_page_url":"https://doi.org/10.1183/13993003.congress-2023.pa3853","pdf_url":null,"source":{"id":"https://openalex.org/S4210207896","display_name":"European Respiratory Journal","issn_l":"0903-1936","issn":["0903-1936","1399-3003"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-a","doyens","jufo-3","ki-jl-3","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310317833","host_organization_name":"European Respiratory Society","host_organization_lineage":["https://openalex.org/P4310317833"],"host_organization_lineage_names":["European Respiratory Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Respiratory infections and bronchiectasis","raw_type":"proceedings-article"},"volume":null,"type":"conference-abstract","indexed_in":["crossref"],"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/A5029669455","display_name":"Radmila Dmitrovi\u0107","orcid":"https://orcid.org/0000-0002-9053-8634","observed_orcids":["https://orcid.org/0000-0002-9053-8634"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Radmila Dmitrovic","raw_affiliation_strings":["Resident of Internal medicine, Belgrade, Republic of Serbia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Resident of Internal medicine, Belgrade, Republic of Serbia","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5029669455"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"PA3853","last_page":"PA3853"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10041","display_name":"COVID-19 Clinical Research Studies","score":0.9761000275611877,"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":0.9761000275611877,"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":0.017899999395012856,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"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/T11754","display_name":"SARS-CoV-2 detection and testing","score":0.0010999999940395355,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/covid-19-pneumonia","display_name":"COVID-19 pneumonia","score":0.8510000109672546},{"id":"https://openalex.org/keywords/bacterial-pneumonia","display_name":"bacterial pneumonia","score":1.0},{"id":"https://openalex.org/keywords/ferritin","display_name":"ferritin","score":0.9160000085830688},{"id":"https://openalex.org/keywords/procalcitonin","display_name":"procalcitonin","score":1.0},{"id":"https://openalex.org/keywords/diagnostic-biomarkers","display_name":"diagnostic biomarkers","score":0.8119999766349792},{"id":"https://openalex.org/keywords/differential-diagnosis","display_name":"differential diagnosis","score":0.6119999885559082},{"id":"https://openalex.org/keywords/covid-19","display_name":"COVID-19 pandemic","score":0.7549999952316284}],"concepts":[{"id":"https://openalex.org/C10936531","wikidata":"https://www.wikidata.org/wiki/Q786600","display_name":"Procalcitonin","level":3,"score":0.927492618560791},{"id":"https://openalex.org/C2777914695","wikidata":"https://www.wikidata.org/wiki/Q12192","display_name":"Pneumonia","level":2,"score":0.8100886344909668},{"id":"https://openalex.org/C2778319317","wikidata":"https://www.wikidata.org/wiki/Q22327449","display_name":"Ferritin","level":2,"score":0.7398570775985718},{"id":"https://openalex.org/C2781197716","wikidata":"https://www.wikidata.org/wiki/Q864574","display_name":"Biomarker","level":2,"score":0.6841269731521606},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.6321872472763062},{"id":"https://openalex.org/C2776345407","wikidata":"https://www.wikidata.org/wiki/Q3776920","display_name":"Bacterial pneumonia","level":3,"score":0.6114492416381836},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.5858839154243469},{"id":"https://openalex.org/C2778384902","wikidata":"https://www.wikidata.org/wiki/Q183134","display_name":"Sepsis","level":2,"score":0.5107312202453613},{"id":"https://openalex.org/C90924648","wikidata":"https://www.wikidata.org/wiki/Q120569","display_name":"Gastroenterology","level":1,"score":0.48793432116508484},{"id":"https://openalex.org/C2777785397","wikidata":"https://www.wikidata.org/wiki/Q492194","display_name":"Group B","level":2,"score":0.42799991369247437},{"id":"https://openalex.org/C3008058167","wikidata":"https://www.wikidata.org/wiki/Q84263196","display_name":"Coronavirus disease 2019 (COVID-19)","level":4,"score":0.4208536446094513},{"id":"https://openalex.org/C203014093","wikidata":"https://www.wikidata.org/wiki/Q101929","display_name":"Immunology","level":1,"score":0.39350587129592896},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.19134080410003662},{"id":"https://openalex.org/C2779134260","wikidata":"https://www.wikidata.org/wiki/Q12136","display_name":"Disease","level":2,"score":0.07191240787506104},{"id":"https://openalex.org/C524204448","wikidata":"https://www.wikidata.org/wiki/Q788926","display_name":"Infectious disease (medical specialty)","level":3,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1183/13993003.congress-2023.pa3853","doi":"https://doi.org/10.1183/13993003.congress-2023.pa3853","is_oa":false,"landing_page_url":"https://doi.org/10.1183/13993003.congress-2023.pa3853","pdf_url":null,"source":{"id":"https://openalex.org/S4210207896","display_name":"European Respiratory Journal","issn_l":"0903-1936","issn":["0903-1936","1399-3003"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-a","doyens","jufo-3","ki-jl-3","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310317833","host_organization_name":"European Respiratory Society","host_organization_lineage":["https://openalex.org/P4310317833"],"host_organization_lineage_names":["European Respiratory Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Respiratory infections and bronchiectasis","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":0.9940000176429749,"display_name":"Good health and well-being"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W3120417940","https://openalex.org/W3137622160","https://openalex.org/W4405457435","https://openalex.org/W4412193008","https://openalex.org/W4410231647","https://openalex.org/W4283331590","https://openalex.org/W3110774801","https://openalex.org/W3112151363","https://openalex.org/W6968018135","https://openalex.org/W3093105477"],"abstract_inverted_index":{"Introduction:":[0],"During":[1],"the":[2,24,45,52,85,143,176],"COVID19":[3,14,55,76,113],"pandemic":[4],"researchers":[5],"struggled":[6],"to":[7,41,60],"find":[8,42],"biomarkers":[9,177],"that":[10],"could":[11,47,170],"reliably":[12],"distinguish":[13,54,179],"from":[15,56,116,181],"bacterial":[16,57,81,124,153,182],"pneumonia.":[17,183],"Some":[18],"of":[19,37,62,87,129,175],"them":[20],"relied":[21],"on":[22,99],"determining":[23],"relationship":[25],"between":[26],"ferritin":[27],"and":[28,77,106,126,161],"procalcitonin":[29],"(PCT)":[30],"called":[31],"(F/P)":[32],"ratio.":[33],"Aim:":[34],"The":[35],"purpose":[36],"this":[38,117],"research":[39,67],"was":[40,146],"out":[43],"if":[44],"F/P":[46,144,168],"be":[48,171],"reliable":[49],"biomarker":[50],"in":[51,149],"rapid":[53,130],"pneumonia":[58,125,154],"due":[59],"arrival":[61],"other":[63],"results.":[64],"Methods:":[65],"This":[66],"included":[68],"81":[69],"patients":[70,105,108,122,155],"with":[71,89,109,123,152],"pneumonia,":[72],"58":[73],"caused":[74,79],"by":[75,80,92],"23":[78],"infection.":[82],"Patients":[83],"under":[84],"age":[86],"18,":[88],"sepsis":[90],"comfirmed":[91],"positive":[93],"blood":[94],"culture,":[95],"pregnant":[96],"women,":[97],"death":[98],"admission,":[100],"missing":[101],"baseline":[102],"data,":[103],"cancer":[104],"all":[107],"bacterial/fungal":[110],"co-infection":[111],"during":[112],"were":[114,121],"excluded":[115],"research.":[118],"Control":[119],"group":[120],"negative":[127],"results":[128],"antigen":[131],"test":[132],"and/":[133],"or":[134],"polymerase":[135],"chain":[136],"reaction":[137],"(PCR)":[138],"test.":[139],"Results:":[140],"We":[141],"found":[142],"level":[145],"significantly":[147],"higher":[148],"COVID-19":[150],"compared":[151],"((F/P\u2265877":[156],"(86.21%":[157],"vs":[158,164],"65.21%;":[159],"p=0.038)":[160],"F/P\u22652348.57":[162],"(60.34%":[163],"26.09%;":[165],"p=0.005)).":[166],"Conclusion:":[167],"ratio":[169],"used":[172],"as":[173],"one":[174],"for":[178],"COVID":[180]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-11-02T09:45:03.842371","created_date":"2023-10-28T00:00:00"}
