{"id":"https://openalex.org/W4245944500","doi":"https://doi.org/10.1080/ac.71.4.3159697","title":"Prognostic significance of fragmented QRS in acute pulmonary embolism","display_name":"Prognostic significance of fragmented QRS in acute pulmonary embolism","publication_year":2016,"publication_date":"2016-08-01","ids":{"openalex":"https://openalex.org/W4245944500","doi":"https://doi.org/10.1080/ac.71.4.3159697","mag":"2520918939","pmid":"https://pubmed.ncbi.nlm.nih.gov/27594360"},"language":"en","primary_location":{"id":"doi:10.1080/ac.71.4.3159697","doi":"https://doi.org/10.1080/ac.71.4.3159697","is_oa":false,"landing_page_url":"https://doi.org/10.1080/ac.71.4.3159697","pdf_url":null,"source":{"id":"https://openalex.org/S4394735472","display_name":"Acta cardiologica. Supplementum","issn_l":"0373-7934","issn":["0373-7934"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Acta Cardiologica","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"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/A5065786768","display_name":"Mehmet Karaca","orcid":"https://orcid.org/0000-0003-3219-9109","observed_orcids":["https://orcid.org/0000-0003-3219-9109","https://orcid.org/0000-0002-0431-8257"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Mehmet Karaca","raw_affiliation_strings":["Department of Cardiology, Dr. Siyami Ersek Cardiovascular Surgery Hospital, Istanbul, Turkey"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Cardiology, Dr. Siyami Ersek Cardiovascular Surgery Hospital, Istanbul, Turkey","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060754047","display_name":"Mustafa Adem Tatl\u0131su","orcid":"https://orcid.org/0000-0003-1058-7194","observed_orcids":["https://orcid.org/0000-0003-1058-7194"]},"institutions":[{"id":"https://openalex.org/I4210107944","display_name":"Sivas State Hospital","ror":"https://ror.org/01myv5196","country_code":"TR","type":"healthcare","lineage":["https://openalex.org/I4210107944"]}],"countries":["TR"],"is_corresponding":true,"raw_author_name":"Mustafa Adem Tatlisu","raw_affiliation_strings":["Department of Cardiology, Sivas Numune State Hospital, Sivas, Turkey"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Cardiology, Sivas Numune State Hospital, Sivas, Turkey","institution_ids":["https://openalex.org/I4210107944"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089812034","display_name":"Kaz\u0131m Serhan \u00d6zcan","orcid":"https://orcid.org/0000-0002-5321-442X","observed_orcids":["https://orcid.org/0000-0002-5321-442X"]},"institutions":[{"id":"https://openalex.org/I4405267836","display_name":"Health Sciences University Derince Training and Research Hospital","ror":"https://ror.org/04mvk4p20","country_code":"TR","type":"healthcare","lineage":["https://openalex.org/I4405267836"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Kazim Serhan Ozcan","raw_affiliation_strings":["Department of Cardiology, Kocaeli Derince Training and Research Hospital, Kocaeli, Turkey"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Cardiology, Kocaeli Derince Training and Research Hospital, Kocaeli, Turkey","institution_ids":["https://openalex.org/I4405267836"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044922458","display_name":"Bar\u0131\u015f G\u00fcng\u00f6r","orcid":"https://orcid.org/0000-0002-8883-117X","observed_orcids":["https://orcid.org/0000-0002-8883-117X"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Bar\u026as Gungor","raw_affiliation_strings":["Department of Cardiology, Dr. Siyami Ersek Cardiovascular Surgery Hospital, Istanbul, Turkey"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Cardiology, Dr. Siyami Ersek Cardiovascular Surgery Hospital, Istanbul, Turkey","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069978498","display_name":"Emrah Bozbeyo\u011flu","orcid":"https://orcid.org/0000-0002-7296-6811","observed_orcids":["https://orcid.org/0000-0002-7296-6811"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Emrah Bozbeyoglu","raw_affiliation_strings":["Department of Cardiology, Dr. Siyami Ersek Cardiovascular Surgery Hospital, Istanbul, Turkey"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Cardiology, Dr. Siyami Ersek Cardiovascular Surgery Hospital, Istanbul, Turkey","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070355438","display_name":"\u00d6zlem Y\u0131ld\u0131r\u0131mt\u00fcrk","orcid":"https://orcid.org/0000-0001-9841-4524","observed_orcids":["https://orcid.org/0000-0001-9841-4524"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ozlem Yildirimturk","raw_affiliation_strings":["Department of Cardiology, Dr. Siyami Ersek Cardiovascular Surgery Hospital, Istanbul, Turkey"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Cardiology, Dr. Siyami Ersek Cardiovascular Surgery Hospital, Istanbul, Turkey","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076400887","display_name":"Emre Aru\u011faslan","orcid":"https://orcid.org/0000-0001-7441-3367","observed_orcids":["https://orcid.org/0000-0001-7441-3367"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Emre Arugaslan","raw_affiliation_strings":["Department of Cardiology, Dr. Siyami Ersek Cardiovascular Surgery Hospital, Istanbul, Turkey"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Cardiology, Dr. Siyami Ersek Cardiovascular Surgery Hospital, Istanbul, Turkey","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103276078","display_name":"Ahmet Zengin","orcid":"https://orcid.org/0000-0002-9917-2181","observed_orcids":["https://orcid.org/0000-0002-9917-2181"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ahmet Zengin","raw_affiliation_strings":["Department of Cardiology, Dr. Siyami Ersek Cardiovascular Surgery Hospital, Istanbul, Turkey"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Cardiology, Dr. Siyami Ersek Cardiovascular Surgery Hospital, Istanbul, Turkey","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108062522","display_name":"Ali Nazmi \u00c7al\u0131k","orcid":"https://orcid.org/0000-0003-4153-4589","observed_orcids":["https://orcid.org/0000-0003-4153-4589"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ali Nazmi Calik","raw_affiliation_strings":["Department of Cardiology, Yozgat State Hospital, Yozgat, Turkey"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Cardiology, Yozgat State Hospital, Yozgat, Turkey","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080249210","display_name":"Zekeriya Nurkalem","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I3125470973","display_name":"Istanbul Medipol University","ror":"https://ror.org/037jwzz50","country_code":"TR","type":"education","lineage":["https://openalex.org/I3125470973"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Zekeriya Nurkalem","raw_affiliation_strings":["Department of Cardiology, Istanbul Medipol University School of Medicine, Istanbul, Turkey"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Cardiology, Istanbul Medipol University School of Medicine, Istanbul, Turkey","institution_ids":["https://openalex.org/I3125470973"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026846393","display_name":"Ne\u015fe \u00c7am","orcid":"https://orcid.org/0000-0001-5812-1639","observed_orcids":["https://orcid.org/0000-0001-5812-1639"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Nese Cam","raw_affiliation_strings":["Department of Cardiology, Dr. Siyami Ersek Cardiovascular Surgery Hospital, Istanbul, Turkey"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Cardiology, Dr. Siyami Ersek Cardiovascular Surgery Hospital, Istanbul, Turkey","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5060754047"],"corresponding_institution_ids":["https://openalex.org/I4210107944"],"apc_list":null,"apc_paid":null,"fwci":0.3453,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.67623946,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":95},"biblio":{"volume":"71","issue":"4","first_page":"443","last_page":"448"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10285","display_name":"Venous Thromboembolism Diagnosis and Management","score":0.9833999872207642,"subfield":{"id":"https://openalex.org/subfields/2724","display_name":"Internal 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/T10285","display_name":"Venous Thromboembolism Diagnosis and Management","score":0.9833999872207642,"subfield":{"id":"https://openalex.org/subfields/2724","display_name":"Internal 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/T10292","display_name":"Acute Myocardial Infarction Research","score":0.008100000210106373,"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/T11579","display_name":"Cardiovascular and Diving-Related Complications","score":0.00139999995008111,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory Medicine"},"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/fragmented-qrs-complex","display_name":"fragmented QRS complex","score":0.9739999771118164},{"id":"https://openalex.org/keywords/acute-pulmonary-embolism","display_name":"acute pulmonary embolism","score":0.9959999918937683},{"id":"https://openalex.org/keywords/electrocardiography","display_name":"electrocardiogram","score":0.6990000009536743},{"id":"https://openalex.org/keywords/prognostic-factors","display_name":"prognostic factors","score":0.7459999918937683},{"id":"https://openalex.org/keywords/in-hospital-mortality","display_name":"in-hospital mortality","score":0.9490000009536743},{"id":"https://openalex.org/keywords/long-term-mortality","display_name":"long-term mortality","score":0.9990000128746033},{"id":"https://openalex.org/keywords/myocardial-scar","display_name":"myocardial scar","score":0.8669999837875366}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9607061147689819},{"id":"https://openalex.org/C2776265017","wikidata":"https://www.wikidata.org/wiki/Q220570","display_name":"Pulmonary embolism","level":2,"score":0.794378399848938},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.6846862435340881},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.650007426738739},{"id":"https://openalex.org/C2780040984","wikidata":"https://www.wikidata.org/wiki/Q79785","display_name":"Electrocardiography","level":2,"score":0.6010059714317322},{"id":"https://openalex.org/C111773187","wikidata":"https://www.wikidata.org/wiki/Q1969239","display_name":"QRS complex","level":2,"score":0.556178092956543}],"mesh":[{"descriptor_ui":"D000069451","descriptor_name":"Long Term Adverse Effects","qualifier_ui":"Q000401","qualifier_name":"mortality","is_major_topic":true},{"descriptor_ui":"D000072226","descriptor_name":"Computed Tomography Angiography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000369","descriptor_name":"Aged, 80 and over","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004562","descriptor_name":"Electrocardiography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005500","descriptor_name":"Follow-Up Studies","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":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011237","descriptor_name":"Predictive Value of Tests","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011379","descriptor_name":"Prognosis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011651","descriptor_name":"Pulmonary Artery","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":false},{"descriptor_ui":"D011655","descriptor_name":"Pulmonary Embolism","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":true},{"descriptor_ui":"D011655","descriptor_name":"Pulmonary Embolism","qualifier_ui":"Q000401","qualifier_name":"mortality","is_major_topic":true},{"descriptor_ui":"D014421","descriptor_name":"Turkey","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":false},{"descriptor_ui":"D016016","descriptor_name":"Proportional Hazards Models","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D017052","descriptor_name":"Hospital Mortality","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D018570","descriptor_name":"Risk Assessment","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":3,"locations":[{"id":"doi:10.1080/ac.71.4.3159697","doi":"https://doi.org/10.1080/ac.71.4.3159697","is_oa":false,"landing_page_url":"https://doi.org/10.1080/ac.71.4.3159697","pdf_url":null,"source":{"id":"https://openalex.org/S4394735472","display_name":"Acta cardiologica. Supplementum","issn_l":"0373-7934","issn":["0373-7934"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Acta Cardiologica","raw_type":"journal-article"},{"id":"pmid:27594360","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/27594360","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":"Acta cardiologica","raw_type":"Comparative Study"},{"id":"mag:2520918939","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/27594360","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":null,"is_accepted":false,"is_published":false,"raw_source_name":"PubMed","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":1.0,"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":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W1561220962","https://openalex.org/W1938054503","https://openalex.org/W1963847400","https://openalex.org/W1986706069","https://openalex.org/W2001027084","https://openalex.org/W2003041275","https://openalex.org/W2017721735","https://openalex.org/W2035858231","https://openalex.org/W2060381052","https://openalex.org/W2082014497","https://openalex.org/W2085058978","https://openalex.org/W2095212928","https://openalex.org/W2099871067","https://openalex.org/W2106988153","https://openalex.org/W2110134277","https://openalex.org/W2120203545","https://openalex.org/W2130263926","https://openalex.org/W2134949933","https://openalex.org/W2151737892","https://openalex.org/W2298398889","https://openalex.org/W2332286287"],"related_works":["https://openalex.org/W2334720672","https://openalex.org/W2214429878","https://openalex.org/W4327900618","https://openalex.org/W4399477274","https://openalex.org/W2801264170","https://openalex.org/W4317854275","https://openalex.org/W7213535172","https://openalex.org/W4405028664","https://openalex.org/W2311570492","https://openalex.org/W2143191341"],"abstract_inverted_index":{"Background":[0],"Presence":[1],"of":[2,18,27,35,130,148],"fragmented":[3],"QRS":[4],"(fQRS)":[5],"complex":[6,37],"in":[7,43,135,162],"a":[8,127],"12-lead":[9],"electrocardiogram":[10],"(ECG)":[11],"has":[12],"been":[13],"shown":[14],"to":[15,22,31,65,125,145,158,173],"represent":[16],"alternation":[17],"myocardial":[19,23],"activation":[20],"owing":[21],"scar.":[24],"The":[25,103],"aim":[26],"this":[28,140],"study":[29,51],"was":[30,63,69,105,123,143],"investigate":[32],"whether":[33],"presence":[34],"fQRS":[36,83,96,104,122,142],"predicts":[38],"in-hospital":[39,110,131,150],"and":[40,90,132,151,171],"longterm":[41],"mortality":[42,111,117,134],"patients":[44,55,80,91,161],"with":[45,56,107],"acute":[46],"pulmonary":[47,60],"embolism":[48],"(APE).Methods":[49],"This":[50],"included":[52],"186":[53],"consecutive":[54],"APE.":[57,67],"Computed":[58],"tomography":[59],"angiography":[61],"(CTPA)":[62],"used":[64,157],"diagnose":[66],"ECG":[68,86,99],"obtained":[70],"immediately":[71],"after":[72],"admission.Results":[73],"Patients":[74],"were":[75],"divided":[76],"into":[77],"two":[78],"groups:":[79],"who":[81,92],"had":[82],"on":[84,97],"their":[85,98],"(n":[87,100],"=":[88,101],"52),":[89],"did":[93],"not":[94,108],"have":[95],"134).":[102],"associated":[106],"only":[109],"(P":[112,118],"=0.02)":[113],"but":[114],"also":[115],"long-term":[116,133,152],"=0.01).":[119],"Furthermore,":[120],"the":[121],"found":[124,144],"be":[126,146,156],"significant":[128],"predictor":[129],"multivariable":[136],"Cox":[137],"analyses.Conclusion":[138],"In":[139],"study,":[141],"predictors":[147],"both":[149],"mortality.":[153],"Electrocardiography":[154],"can":[155],"detect":[159],"high-risk":[160],"APE;":[163],"moreover,":[164],"it":[165],"bears":[166],"little":[167],"risk,":[168],"is":[169],"inexpensive,":[170],"easy":[172],"perform.":[174]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2026-11-03T10:50:19.383937","created_date":"2022-05-12T00:00:00"}
