{"id":"https://openalex.org/W2106624235","doi":"https://doi.org/10.1016/j.hrthm.2005.02.721","title":"Variability in long-term warfarin use after new onset atrial fibrillation: Results of the FRACTAL registry","display_name":"Variability in long-term warfarin use after new onset atrial fibrillation: Results of the FRACTAL registry","publication_year":2005,"publication_date":"2005-05-01","ids":{"openalex":"https://openalex.org/W2106624235","doi":"https://doi.org/10.1016/j.hrthm.2005.02.721","mag":"2106624235"},"language":"en","primary_location":{"id":"doi:10.1016/j.hrthm.2005.02.721","doi":"https://doi.org/10.1016/j.hrthm.2005.02.721","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.hrthm.2005.02.721","pdf_url":null,"source":{"id":"https://openalex.org/S163651451","display_name":"Heart Rhythm","issn_l":"1547-5271","issn":["1547-5271","1556-3871"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Heart Rhythm","raw_type":"journal-article"},"volume":null,"type":"article","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/A5101619449","display_name":"Jignesh S. Shah","orcid":"https://orcid.org/0000-0002-5814-5814","observed_orcids":["https://orcid.org/0000-0002-5814-5814"]},"institutions":[{"id":"https://openalex.org/I1316535847","display_name":"Beth Israel Deaconess Medical Center","ror":"https://ror.org/04drvxt59","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1316535847"]},{"id":"https://openalex.org/I1330342723","display_name":"Mayo Clinic","ror":"https://ror.org/02qp3tb03","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1330342723"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jignesh S. Shah","raw_affiliation_strings":["Beth Israel Deaconess Medical Center, Boston, MA and Mayo Clinic, Mayo Graduate School of Medicine, Rochester, MN"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beth Israel Deaconess Medical Center, Boston, MA and Mayo Clinic, Mayo Graduate School of Medicine, Rochester, MN","institution_ids":["https://openalex.org/I1316535847","https://openalex.org/I1330342723"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101739845","display_name":"Matthew R. Reynolds","orcid":"https://orcid.org/0000-0001-8675-8186","observed_orcids":["https://orcid.org/0000-0001-8675-8186"]},"institutions":[{"id":"https://openalex.org/I1316535847","display_name":"Beth Israel Deaconess Medical Center","ror":"https://ror.org/04drvxt59","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1316535847"]},{"id":"https://openalex.org/I1330342723","display_name":"Mayo Clinic","ror":"https://ror.org/02qp3tb03","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1330342723"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Matthew R. Reynolds","raw_affiliation_strings":["Beth Israel Deaconess Medical Center, Boston, MA and Mayo Clinic, Mayo Graduate School of Medicine, Rochester, MN"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beth Israel Deaconess Medical Center, Boston, MA and Mayo Clinic, Mayo Graduate School of Medicine, Rochester, MN","institution_ids":["https://openalex.org/I1316535847","https://openalex.org/I1330342723"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068138290","display_name":"Vidal Essebag","orcid":"https://orcid.org/0000-0003-0107-5197","observed_orcids":["https://orcid.org/0000-0003-0107-5197"]},"institutions":[{"id":"https://openalex.org/I1316535847","display_name":"Beth Israel Deaconess Medical Center","ror":"https://ror.org/04drvxt59","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1316535847"]},{"id":"https://openalex.org/I1330342723","display_name":"Mayo Clinic","ror":"https://ror.org/02qp3tb03","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1330342723"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Vidal Essebag","raw_affiliation_strings":["Beth Israel Deaconess Medical Center, Boston, MA and Mayo Clinic, Mayo Graduate School of Medicine, Rochester, MN"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beth Israel Deaconess Medical Center, Boston, MA and Mayo Clinic, Mayo Graduate School of Medicine, Rochester, MN","institution_ids":["https://openalex.org/I1316535847","https://openalex.org/I1330342723"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001610622","display_name":"Ferdinando Baldessin","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1316535847","display_name":"Beth Israel Deaconess Medical Center","ror":"https://ror.org/04drvxt59","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1316535847"]},{"id":"https://openalex.org/I1330342723","display_name":"Mayo Clinic","ror":"https://ror.org/02qp3tb03","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1330342723"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ferdinando Baldessin","raw_affiliation_strings":["Beth Israel Deaconess Medical Center, Boston, MA and Mayo Clinic, Mayo Graduate School of Medicine, Rochester, MN"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beth Israel Deaconess Medical Center, Boston, MA and Mayo Clinic, Mayo Graduate School of Medicine, Rochester, MN","institution_ids":["https://openalex.org/I1316535847","https://openalex.org/I1330342723"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020289692","display_name":"Paul A. Friedman","orcid":"https://orcid.org/0000-0001-5052-2948","observed_orcids":["https://orcid.org/0000-0001-5052-2948"]},"institutions":[{"id":"https://openalex.org/I1316535847","display_name":"Beth Israel Deaconess Medical Center","ror":"https://ror.org/04drvxt59","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1316535847"]},{"id":"https://openalex.org/I1330342723","display_name":"Mayo Clinic","ror":"https://ror.org/02qp3tb03","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1330342723"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Paul A. Friedman","raw_affiliation_strings":["Beth Israel Deaconess Medical Center, Boston, MA and Mayo Clinic, Mayo Graduate School of Medicine, Rochester, MN"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beth Israel Deaconess Medical Center, Boston, MA and Mayo Clinic, Mayo Graduate School of Medicine, Rochester, MN","institution_ids":["https://openalex.org/I1316535847","https://openalex.org/I1330342723"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049784547","display_name":"Mark E. Josephson","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1316535847","display_name":"Beth Israel Deaconess Medical Center","ror":"https://ror.org/04drvxt59","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1316535847"]},{"id":"https://openalex.org/I1330342723","display_name":"Mayo Clinic","ror":"https://ror.org/02qp3tb03","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1330342723"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mark E. Josephson","raw_affiliation_strings":["Beth Israel Deaconess Medical Center, Boston, MA and Mayo Clinic, Mayo Graduate School of Medicine, Rochester, MN"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beth Israel Deaconess Medical Center, Boston, MA and Mayo Clinic, Mayo Graduate School of Medicine, Rochester, MN","institution_ids":["https://openalex.org/I1316535847","https://openalex.org/I1330342723"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5012332896","display_name":"PETER J. ZIMETBAUM","orcid":"https://orcid.org/0000-0002-7958-7558","observed_orcids":["https://orcid.org/0000-0002-7958-7558"]},"institutions":[{"id":"https://openalex.org/I1316535847","display_name":"Beth Israel Deaconess Medical Center","ror":"https://ror.org/04drvxt59","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1316535847"]},{"id":"https://openalex.org/I1330342723","display_name":"Mayo Clinic","ror":"https://ror.org/02qp3tb03","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1330342723"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Peter Zimetbaum","raw_affiliation_strings":["Beth Israel Deaconess Medical Center, Boston, MA and Mayo Clinic, Mayo Graduate School of Medicine, Rochester, MN"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beth Israel Deaconess Medical Center, Boston, MA and Mayo Clinic, Mayo Graduate School of Medicine, Rochester, MN","institution_ids":["https://openalex.org/I1316535847","https://openalex.org/I1330342723"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":4790,"currency":"USD","value_usd":4790},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.19254086,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"2","issue":"5","first_page":"S230","last_page":"S230"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10065","display_name":"Atrial Fibrillation Management and Outcomes","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10065","display_name":"Atrial Fibrillation Management and Outcomes","score":1.0,"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/T10227","display_name":"Acute Ischemic Stroke Management","score":0.0,"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/T10285","display_name":"Venous Thromboembolism Diagnosis and Management","score":0.0,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/warfarin","display_name":"warfarin","score":0.984000027179718},{"id":"https://openalex.org/keywords/atrial-fibrillation","display_name":"atrial fibrillation","score":0.9179999828338623},{"id":"https://openalex.org/keywords/new-onset-atrial-fibrillation","display_name":"new-onset atrial fibrillation","score":0.9110000133514404},{"id":"https://openalex.org/keywords/long-term-anticoagulation","display_name":"long-term anticoagulation","score":0.8939999938011169},{"id":"https://openalex.org/keywords/stroke-prevention","display_name":"stroke prevention","score":0.6800000071525574},{"id":"https://openalex.org/keywords/stroke-risk-factors","display_name":"stroke risk factors","score":0.8669999837875366}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9469343423843384},{"id":"https://openalex.org/C2776301958","wikidata":"https://www.wikidata.org/wiki/Q407431","display_name":"Warfarin","level":3,"score":0.9063185453414917},{"id":"https://openalex.org/C2779161974","wikidata":"https://www.wikidata.org/wiki/Q815819","display_name":"Atrial fibrillation","level":2,"score":0.8914152383804321},{"id":"https://openalex.org/C2780645631","wikidata":"https://www.wikidata.org/wiki/Q671554","display_name":"Stroke (engine)","level":2,"score":0.6800858974456787},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.6059436202049255},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.5262790322303772},{"id":"https://openalex.org/C61797465","wikidata":"https://www.wikidata.org/wiki/Q1188986","display_name":"Term (time)","level":2,"score":0.4506330192089081},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/j.hrthm.2005.02.721","doi":"https://doi.org/10.1016/j.hrthm.2005.02.721","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.hrthm.2005.02.721","pdf_url":null,"source":{"id":"https://openalex.org/S163651451","display_name":"Heart Rhythm","issn_l":"1547-5271","issn":["1547-5271","1556-3871"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Heart Rhythm","raw_type":"journal-article"}],"best_oa_location":null,"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":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2162144735","https://openalex.org/W2049809452","https://openalex.org/W7061256181","https://openalex.org/W2271013991","https://openalex.org/W2010561927","https://openalex.org/W1970659765","https://openalex.org/W1990482881","https://openalex.org/W7095582281","https://openalex.org/W4405901610","https://openalex.org/W3041121407"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-10-17T09:40:24.721904","created_date":"2016-06-24T00:00:00"}