{"id":"https://openalex.org/W4282943370","doi":"https://doi.org/10.5830/cvja-2022-017","title":"The impact of daily troponin I and D-dimer serum levels on mortality in COVID-19 pneumonia patients","display_name":"The impact of daily troponin I and D-dimer serum levels on mortality in COVID-19 pneumonia patients","publication_year":2023,"publication_date":"2023-05-16","ids":{"openalex":"https://openalex.org/W4282943370","doi":"https://doi.org/10.5830/cvja-2022-017","pmid":"https://pubmed.ncbi.nlm.nih.gov/35687085","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/10392793"},"language":"en","primary_location":{"id":"doi:10.5830/cvja-2022-017","doi":"https://doi.org/10.5830/cvja-2022-017","is_oa":true,"landing_page_url":"https://doi.org/10.5830/cvja-2022-017","pdf_url":null,"source":{"id":"https://openalex.org/S2764562248","display_name":"Cardiovascular journal of South Africa/Cardiovascular journal of Southern Africa","issn_l":"1015-9657","issn":["1015-9657","1680-0745"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dhet","dongbi-c","ki-jl-1","medline","poland-40"],"host_organization":"https://openalex.org/P4310320411","host_organization_name":"Clinics Cardive Publishing","host_organization_lineage":["https://openalex.org/P4310320411"],"host_organization_lineage_names":["Clinics Cardive Publishing"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Cardiovascular Journal of Africa","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://doi.org/10.5830/cvja-2022-017","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5046524564","display_name":"Berna Stav\u0131lec\u0131","orcid":"https://orcid.org/0000-0001-8484-4689","observed_orcids":["https://orcid.org/0000-0001-8484-4689"]},"institutions":[{"id":"https://openalex.org/I4210104933","display_name":"Biruni University","ror":"https://ror.org/01nkhmn89","country_code":"TR","type":"education","lineage":["https://openalex.org/I4210104933"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Berna Stavileci","raw_affiliation_strings":["Department of Cardiology, Biruni University Faculty of Medicine, K\u00fc\u00e7\u00fck\u00e7ekmece, Istanbul, Turkey. Email: bernastavileci@hotmail.com"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Cardiology, Biruni University Faculty of Medicine, K\u00fc\u00e7\u00fck\u00e7ekmece, Istanbul, Turkey. Email: bernastavileci@hotmail.com","institution_ids":["https://openalex.org/I4210104933"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021101324","display_name":"Emrah Ereren","orcid":"https://orcid.org/0000-0003-1980-1302","observed_orcids":["https://orcid.org/0000-0003-1980-1302"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Emrah Ereren","raw_affiliation_strings":["Department of Cardiovascular Surgery, Samsun Training and Research Hospital, Ilkadim, Samsun, Turkey"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Cardiovascular Surgery, Samsun Training and Research Hospital, Ilkadim, Samsun, Turkey","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066850721","display_name":"Emrah \u00d6zdemir","orcid":"https://orcid.org/0000-0003-4467-9919","observed_orcids":["https://orcid.org/0000-0003-4467-9919"]},"institutions":[{"id":"https://openalex.org/I4210104933","display_name":"Biruni University","ror":"https://ror.org/01nkhmn89","country_code":"TR","type":"education","lineage":["https://openalex.org/I4210104933"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Emrah \u00d6zdemir","raw_affiliation_strings":["Department of Cardiology, Biruni University Faculty of Medicine, K\u00fc\u00e7\u00fck\u00e7ekmece, Istanbul, Turkey"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Cardiology, Biruni University Faculty of Medicine, K\u00fc\u00e7\u00fck\u00e7ekmece, Istanbul, Turkey","institution_ids":["https://openalex.org/I4210104933"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046019325","display_name":"Bahar \u00d6zdemir","orcid":"https://orcid.org/0000-0003-4711-4921","observed_orcids":["https://orcid.org/0000-0003-4711-4921"]},"institutions":[{"id":"https://openalex.org/I4210124717","display_name":"Bak\u0131rk\u00f6y Dr.Sadi Konuk E\u011fitim ve Ara\u015ft\u0131rma Hastanesi","ror":"https://ror.org/02smkcg51","country_code":"TR","type":"healthcare","lineage":["https://openalex.org/I4210124717"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Bahar \u00d6zdemir","raw_affiliation_strings":["Department of Internal Medicine, Istanbul Bakirk\u00f6y Dr Sadi Konuk Training and Research Hospital, Bak\u0131rk\u00f6y, Istanbul, Turkey"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Internal Medicine, Istanbul Bakirk\u00f6y Dr Sadi Konuk Training and Research Hospital, Bak\u0131rk\u00f6y, Istanbul, Turkey","institution_ids":["https://openalex.org/I4210124717"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082956914","display_name":"Mahir Ceng\u0131z","orcid":"https://orcid.org/0000-0003-3343-8650","observed_orcids":["https://orcid.org/0000-0003-3343-8650"]},"institutions":[{"id":"https://openalex.org/I4210104933","display_name":"Biruni University","ror":"https://ror.org/01nkhmn89","country_code":"TR","type":"education","lineage":["https://openalex.org/I4210104933"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Mahir Cengiz","raw_affiliation_strings":["Department of Internal Medicine, Biruni University Faculty of Medicine, K\u00fc\u00e7 \u00fck\u00e7ekmece, Istanbul, Turkey"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Internal Medicine, Biruni University Faculty of Medicine, K\u00fc\u00e7 \u00fck\u00e7ekmece, Istanbul, Turkey","institution_ids":["https://openalex.org/I4210104933"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5048682023","display_name":"Rasim Enar","orcid":"https://orcid.org/0000-0001-5521-2674","observed_orcids":["https://orcid.org/0000-0001-5521-2674"]},"institutions":[{"id":"https://openalex.org/I4210112471","display_name":"Istanbul University-Cerrahpa\u015fa","ror":"https://ror.org/01dzn5f42","country_code":"TR","type":"education","lineage":["https://openalex.org/I4210112471"]},{"id":"https://openalex.org/I67581229","display_name":"Istanbul University","ror":"https://ror.org/03a5qrr21","country_code":"TR","type":"education","lineage":["https://openalex.org/I67581229"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Rasim Enar","raw_affiliation_strings":["Department of Cardiology, Istanbul University Cerrahpa\u015fa Medical Faculty, Cerrahpa\u015fa-Fatih, Istanbul, Turkey"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Cardiology, Istanbul University Cerrahpa\u015fa Medical Faculty, Cerrahpa\u015fa-Fatih, Istanbul, Turkey","institution_ids":["https://openalex.org/I4210112471","https://openalex.org/I67581229"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.3778,"has_fulltext":true,"cited_by_count":3,"citation_normalized_percentile":{"value":0.52466472,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":95},"biblio":{"volume":"34","issue":"1","first_page":"18","last_page":"24"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10041","display_name":"COVID-19 Clinical Research Studies","score":1.0,"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":1.0,"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":9.999999747378752e-05,"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":0.0,"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":0.9169999957084656},{"id":"https://openalex.org/keywords/covid-19-pneumonia","display_name":"COVID-19 pneumonia","score":0.8880000114440918},{"id":"https://openalex.org/keywords/troponin-i","display_name":"troponin I","score":0.9919999837875366},{"id":"https://openalex.org/keywords/d-dimer","display_name":"D-dimer","score":1.0},{"id":"https://openalex.org/keywords/mortality-prediction","display_name":"mortality prediction","score":0.7739999890327454},{"id":"https://openalex.org/keywords/intensive-care-unit-admission","display_name":"intensive care unit admission","score":0.7919999957084656},{"id":"https://openalex.org/keywords/cardiovascular-complications","display_name":"cardiovascular complications","score":0.4909999966621399},{"id":"https://openalex.org/keywords/inflammatory-markers","display_name":"inflammatory markers","score":0.7799999713897705},{"id":"https://openalex.org/keywords/length-of-hospital-stay","display_name":"length of hospital stay","score":0.7089999914169312},{"id":"https://openalex.org/keywords/clinical-deterioration","display_name":"clinical deterioration","score":0.6669999957084656}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.8882001638412476},{"id":"https://openalex.org/C2777914695","wikidata":"https://www.wikidata.org/wiki/Q12192","display_name":"Pneumonia","level":2,"score":0.6868404150009155},{"id":"https://openalex.org/C2779519742","wikidata":"https://www.wikidata.org/wiki/Q198526","display_name":"D-dimer","level":2,"score":0.6672234535217285},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.6661748886108398},{"id":"https://openalex.org/C36036425","wikidata":"https://www.wikidata.org/wiki/Q7846262","display_name":"Troponin","level":3,"score":0.6421921253204346},{"id":"https://openalex.org/C179755657","wikidata":"https://www.wikidata.org/wiki/Q58702","display_name":"Mortality rate","level":2,"score":0.5525993704795837},{"id":"https://openalex.org/C115725540","wikidata":"https://www.wikidata.org/wiki/Q7846263","display_name":"Troponin I","level":3,"score":0.5436363816261292},{"id":"https://openalex.org/C2987404301","wikidata":"https://www.wikidata.org/wiki/Q679690","display_name":"Intensive care","level":2,"score":0.48156026005744934},{"id":"https://openalex.org/C555293320","wikidata":"https://www.wikidata.org/wiki/Q12206","display_name":"Diabetes mellitus","level":2,"score":0.45521941781044006},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.4176005721092224},{"id":"https://openalex.org/C90924648","wikidata":"https://www.wikidata.org/wiki/Q120569","display_name":"Gastroenterology","level":1,"score":0.35497137904167175},{"id":"https://openalex.org/C177713679","wikidata":"https://www.wikidata.org/wiki/Q679690","display_name":"Intensive care medicine","level":1,"score":0.21043208241462708},{"id":"https://openalex.org/C500558357","wikidata":"https://www.wikidata.org/wiki/Q12152","display_name":"Myocardial infarction","level":2,"score":0.15456753969192505},{"id":"https://openalex.org/C134018914","wikidata":"https://www.wikidata.org/wiki/Q162606","display_name":"Endocrinology","level":1,"score":0.07171791791915894}],"mesh":[{"descriptor_ui":"D000086382","descriptor_name":"COVID-19","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000086402","descriptor_name":"SARS-CoV-2","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005338","descriptor_name":"Fibrin Fibrinogen Degradation Products","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":"D008628","descriptor_name":"Mercury","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011014","descriptor_name":"Pneumonia","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012189","descriptor_name":"Retrospective Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D019210","descriptor_name":"Troponin I","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":3,"locations":[{"id":"doi:10.5830/cvja-2022-017","doi":"https://doi.org/10.5830/cvja-2022-017","is_oa":true,"landing_page_url":"https://doi.org/10.5830/cvja-2022-017","pdf_url":null,"source":{"id":"https://openalex.org/S2764562248","display_name":"Cardiovascular journal of South Africa/Cardiovascular journal of Southern Africa","issn_l":"1015-9657","issn":["1015-9657","1680-0745"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dhet","dongbi-c","ki-jl-1","medline","poland-40"],"host_organization":"https://openalex.org/P4310320411","host_organization_name":"Clinics Cardive Publishing","host_organization_lineage":["https://openalex.org/P4310320411"],"host_organization_lineage_names":["Clinics Cardive Publishing"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Cardiovascular Journal of Africa","raw_type":"journal-article"},{"id":"pmh:oai:pubmedcentral.nih.gov:10392793","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/10392793","pdf_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC10392793/pdf/CVJA-34-16.pdf","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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Cardiovasc J Afr","raw_type":"Text"},{"id":"pmid:35687085","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/35687085","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":"Cardiovascular journal of Africa","raw_type":"Journal Article"}],"best_oa_location":{"id":"doi:10.5830/cvja-2022-017","doi":"https://doi.org/10.5830/cvja-2022-017","is_oa":true,"landing_page_url":"https://doi.org/10.5830/cvja-2022-017","pdf_url":null,"source":{"id":"https://openalex.org/S2764562248","display_name":"Cardiovascular journal of South Africa/Cardiovascular journal of Southern Africa","issn_l":"1015-9657","issn":["1015-9657","1680-0745"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dhet","dongbi-c","ki-jl-1","medline","poland-40"],"host_organization":"https://openalex.org/P4310320411","host_organization_name":"Clinics Cardive Publishing","host_organization_lineage":["https://openalex.org/P4310320411"],"host_organization_lineage_names":["Clinics Cardive Publishing"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Cardiovascular Journal of Africa","raw_type":"journal-article"},"sustainable_development_goals":[{"score":1.0,"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being"}],"study_designs":[{"id":"https://openalex.org/study-designs/observational-study","display_name":"Observational Study"}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4282943370.pdf","grobid_xml":"https://content.openalex.org/works/W4282943370.grobid-xml"},"referenced_works_count":31,"referenced_works":["https://openalex.org/W187903357","https://openalex.org/W1980194985","https://openalex.org/W2109626958","https://openalex.org/W3001118548","https://openalex.org/W3007940623","https://openalex.org/W3009500736","https://openalex.org/W3009507143","https://openalex.org/W3009885589","https://openalex.org/W3010125060","https://openalex.org/W3011559677","https://openalex.org/W3012232836","https://openalex.org/W3012738153","https://openalex.org/W3012747666","https://openalex.org/W3013231340","https://openalex.org/W3013442544","https://openalex.org/W3013648910","https://openalex.org/W3014757357","https://openalex.org/W3015134137","https://openalex.org/W3016115922","https://openalex.org/W3016587927","https://openalex.org/W3016595631","https://openalex.org/W3019953082","https://openalex.org/W3021591080","https://openalex.org/W3022160993","https://openalex.org/W3023616880","https://openalex.org/W3030948568","https://openalex.org/W3033054596","https://openalex.org/W3033315805","https://openalex.org/W3045277594","https://openalex.org/W3087294689","https://openalex.org/W3126061642"],"related_works":["https://openalex.org/W3205596748","https://openalex.org/W3170195739","https://openalex.org/W4316464764","https://openalex.org/W3124262365","https://openalex.org/W3091533904","https://openalex.org/W4306291360","https://openalex.org/W3112483178","https://openalex.org/W4213182264","https://openalex.org/W4312713947","https://openalex.org/W7160421598"],"abstract_inverted_index":{"BACKGROUND:":[0],"Coronavirus":[1],"disease":[2],"2019":[3],"(COVID-19)":[4],"is":[5],"an":[6],"infection":[7],"resulting":[8],"in":[9,25,110,124,134,152],"very":[10],"high":[11,144],"morbidity":[12],"and":[13,40,43,52,61,70,87,120,137],"mortality":[14,54,116,136],"rates":[15,55],"globally.":[16],"Limited":[17],"data":[18],"are":[19],"available":[20],"on":[21,46,53],"the":[22,36,47,125,138,150],"cardiovascular":[23],"manifestations":[24],"these":[26],"patients.":[27,58],"The":[28],"aim":[29],"of":[30,56,77,154],"this":[31],"study":[32],"was":[33],"to":[34,114],"analyse":[35],"daily":[37],"troponin":[38,85,145],"I":[39,86,119,146],"D-dimer":[41,88,121],"levels":[42,89],"their":[44],"impact":[45],"need":[48,139],"for":[49,92,140],"intensive":[50,141],"care":[51],"COVID-19-infected":[57],"METHODS:":[59],"Two-hundred":[60],"five":[62],"patients":[63],"who":[64],"were":[65,81,90,112,127],"hospitalised":[66],"between":[67],"20":[68],"March":[69],"5":[71],"May":[72],"2020,":[73],"with":[74],"a":[75],"diagnosis":[76],"moderate-to-severe":[78],"COVID-19":[79],"pneumonia,":[80],"analysed":[82],"retrospectively.":[83],"Serum":[84],"recorded":[91],"at":[93],"least":[94],"10":[95],"days":[96,109],"after":[97],"admission.":[98],"RESULTS:":[99],"<":[100],"0.001).":[101],"CONCLUSIONS:":[102],"We":[103],"showed":[104],"that":[105],"hospitalisations":[106],"\u2265":[107],"9.5":[108],"duration":[111],"related":[113],"increased":[115],"rates.":[117],"Troponin":[118],"follow-up":[122],"values":[123],"serum":[126],"more":[128],"effective":[129],"than":[130],"other":[131],"inflammatory":[132],"markers":[133],"predicting":[135],"care.":[142],"A":[143],"value":[147],"should":[148],"alert":[149],"clinician":[151],"terms":[153],"clinical":[155],"deterioration.":[156]},"counts_by_year":[{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2022-06-16T00:00:00"}
