{"id":"https://openalex.org/W4407974541","doi":"https://doi.org/10.1161/jaha.124.038725","title":"Association Between No\u2010Flow Time, Prehospital Low\u2010Flow Time, and Conversion to Nonshockable Rhythm in Patients With Out\u2010of\u2010Hospital Cardiac Arrest Presenting With Initial Shockable Rhythm: A Nationwide Prospective Study in Japan","display_name":"Association Between No\u2010Flow Time, Prehospital Low\u2010Flow Time, and Conversion to Nonshockable Rhythm in Patients With Out\u2010of\u2010Hospital Cardiac Arrest Presenting With Initial Shockable Rhythm: A Nationwide Prospective Study in Japan","publication_year":2025,"publication_date":"2025-02-26","ids":{"openalex":"https://openalex.org/W4407974541","doi":"https://doi.org/10.1161/jaha.124.038725","pmid":"https://pubmed.ncbi.nlm.nih.gov/40008511","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/12132779"},"language":"en","primary_location":{"id":"doi:10.1161/jaha.124.038725","doi":"https://doi.org/10.1161/jaha.124.038725","is_oa":true,"landing_page_url":"https://doi.org/10.1161/jaha.124.038725","pdf_url":null,"source":{"id":"https://openalex.org/S2489920150","display_name":"Journal of the American Heart Association","issn_l":"2047-9980","issn":["2047-9980"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-b","doyens","jufo-2","ki-jl-2","medline","norway-1","oarl","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of the American Heart Association","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1161/jaha.124.038725","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5000372568","display_name":"Kenji Kandori","orcid":"https://orcid.org/0000-0003-0026-7437","observed_orcids":["https://orcid.org/0000-0003-0026-7437"]},"institutions":[{"id":"https://openalex.org/I160046202","display_name":"Shiga University of Medical Science","ror":"https://ror.org/00d8gp927","country_code":"JP","type":"education","lineage":["https://openalex.org/I160046202"]},{"id":"https://openalex.org/I4210151725","display_name":"Japanese Red Cross Society Kyoto Daini Hospital","ror":"https://ror.org/04xesg978","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I2799517759","https://openalex.org/I4210151725"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Kenji Kandori","raw_affiliation_strings":["Kyoto Daini Hospital","Shiga University of Medical Science","Department of Emergency and Critical Care Medicine, Japanese Red Cross Society Kyoto Daini Hospital Kyoto Japan","Department of Legal Medicine Shiga University of Medical Science Otsu Shiga Japan"],"raw_orcid":"https://orcid.org/0000-0003-0026-7437","affiliations":[{"raw_affiliation_string":"Kyoto Daini Hospital","institution_ids":["https://openalex.org/I4210151725"]},{"raw_affiliation_string":"Shiga University of Medical Science","institution_ids":["https://openalex.org/I160046202"]},{"raw_affiliation_string":"Department of Emergency and Critical Care Medicine, Japanese Red Cross Society Kyoto Daini Hospital Kyoto Japan","institution_ids":["https://openalex.org/I4210151725"]},{"raw_affiliation_string":"Department of Legal Medicine Shiga University of Medical Science Otsu Shiga Japan","institution_ids":["https://openalex.org/I160046202"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082220448","display_name":"Satoshi Nakajima","orcid":"https://orcid.org/0000-0002-5076-1735","observed_orcids":["https://orcid.org/0000-0002-5076-1735"]},"institutions":[{"id":"https://openalex.org/I40677808","display_name":"Kyoto Prefectural University of Medicine","ror":"https://ror.org/028vxwa22","country_code":"JP","type":"education","lineage":["https://openalex.org/I40677808","https://openalex.org/I4405285717"]},{"id":"https://openalex.org/I4210127795","display_name":"University Hospital Kyoto Prefectural University of Medicine","ror":"https://ror.org/039zt7w55","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210127795"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Satoshi Nakajima","raw_affiliation_strings":["Kyoto Prefectural University of Medicine","Department of Emergency Medicine Kyoto Prefectural University of Medicine Kyoto Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Kyoto Prefectural University of Medicine","institution_ids":["https://openalex.org/I40677808"]},{"raw_affiliation_string":"Department of Emergency Medicine Kyoto Prefectural University of Medicine Kyoto Japan","institution_ids":["https://openalex.org/I40677808","https://openalex.org/I4210127795"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043153981","display_name":"Tasuku Matsuyama","orcid":"https://orcid.org/0000-0003-4068-0306","observed_orcids":["https://orcid.org/0000-0003-4068-0306"]},"institutions":[{"id":"https://openalex.org/I40677808","display_name":"Kyoto Prefectural University of Medicine","ror":"https://ror.org/028vxwa22","country_code":"JP","type":"education","lineage":["https://openalex.org/I40677808","https://openalex.org/I4405285717"]},{"id":"https://openalex.org/I4210127795","display_name":"University Hospital Kyoto Prefectural University of Medicine","ror":"https://ror.org/039zt7w55","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I4210127795"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tasuku Matsuyama","raw_affiliation_strings":["Kyoto Prefectural University of Medicine","Department of Emergency Medicine Kyoto Prefectural University of Medicine Kyoto Japan"],"raw_orcid":"https://orcid.org/0000-0003-4068-0306","affiliations":[{"raw_affiliation_string":"Kyoto Prefectural University of Medicine","institution_ids":["https://openalex.org/I40677808"]},{"raw_affiliation_string":"Department of Emergency Medicine Kyoto Prefectural University of Medicine Kyoto Japan","institution_ids":["https://openalex.org/I40677808","https://openalex.org/I4210127795"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037187093","display_name":"Tetsuhisa Kitamura","orcid":"https://orcid.org/0000-0003-0107-0580","observed_orcids":["https://orcid.org/0000-0003-0107-0580"]},"institutions":[{"id":"https://openalex.org/I98285908","display_name":"The University of Osaka","ror":"https://ror.org/035t8zc32","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tetsuhisa Kitamura","raw_affiliation_strings":["Osaka University","Division of Environmental Medicine and Population Sciences, Department of Social and Environmental Medicine, Graduate School of Medicine Osaka University Suita Osaka Japan"],"raw_orcid":"https://orcid.org/0000-0003-0107-0580","affiliations":[{"raw_affiliation_string":"Osaka University","institution_ids":["https://openalex.org/I98285908"]},{"raw_affiliation_string":"Division of Environmental Medicine and Population Sciences, Department of Social and Environmental Medicine, Graduate School of Medicine Osaka University Suita Osaka Japan","institution_ids":["https://openalex.org/I98285908"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022498645","display_name":"Hiromichi Narumiya","orcid":"https://orcid.org/0000-0002-3182-1368","observed_orcids":["https://orcid.org/0000-0002-3182-1368","https://orcid.org/0000-0001-5001-8047"]},"institutions":[{"id":"https://openalex.org/I4210151725","display_name":"Japanese Red Cross Society Kyoto Daini Hospital","ror":"https://ror.org/04xesg978","country_code":"JP","type":"healthcare","lineage":["https://openalex.org/I2799517759","https://openalex.org/I4210151725"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hiromichi Narumiya","raw_affiliation_strings":["Kyoto Daini Hospital","Department of Emergency and Critical Care Medicine, Japanese Red Cross Society Kyoto Daini Hospital Kyoto Japan"],"raw_orcid":"https://orcid.org/0000-0002-3182-1368","affiliations":[{"raw_affiliation_string":"Kyoto Daini Hospital","institution_ids":["https://openalex.org/I4210151725"]},{"raw_affiliation_string":"Department of Emergency and Critical Care Medicine, Japanese Red Cross Society Kyoto Daini Hospital Kyoto Japan","institution_ids":["https://openalex.org/I4210151725"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078702471","display_name":"Masahito Hitosugi","orcid":"https://orcid.org/0000-0001-5243-8766","observed_orcids":["https://orcid.org/0000-0001-5243-8766"]},"institutions":[{"id":"https://openalex.org/I160046202","display_name":"Shiga University of Medical Science","ror":"https://ror.org/00d8gp927","country_code":"JP","type":"education","lineage":["https://openalex.org/I160046202"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Masahito Hitosugi","raw_affiliation_strings":["Shiga University of Medical Science","Department of Legal Medicine Shiga University of Medical Science Otsu Shiga Japan"],"raw_orcid":"https://orcid.org/0000-0001-5243-8766","affiliations":[{"raw_affiliation_string":"Shiga University of Medical Science","institution_ids":["https://openalex.org/I160046202"]},{"raw_affiliation_string":"Department of Legal Medicine Shiga University of Medical Science Otsu Shiga Japan","institution_ids":["https://openalex.org/I160046202"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5072492344","display_name":"Yohei Okada","orcid":"https://orcid.org/0000-0002-2266-476X","observed_orcids":["https://orcid.org/0000-0002-2266-476X","https://orcid.org/0009-0003-6984-2046"]},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]},{"id":"https://openalex.org/I22299242","display_name":"Kyoto University","ror":"https://ror.org/02kpeqv85","country_code":"JP","type":"education","lineage":["https://openalex.org/I22299242"]},{"id":"https://openalex.org/I4210126319","display_name":"Duke-NUS Medical School","ror":"https://ror.org/02j1m6098","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596","https://openalex.org/I170897317","https://openalex.org/I4210126319"]}],"countries":["JP","SG"],"is_corresponding":false,"raw_author_name":"Yohei Okada","raw_affiliation_strings":["Kyoto University","National University of Singapore","Department of Preventive Services, Graduate school of medicine Kyoto University Sakyo\u2010ku Kyoto Japan","Health Services and Systems Research, Duke\u2010NUS Medical School National University of Singapore Singapore"],"raw_orcid":"https://orcid.org/0000-0002-2266-476X","affiliations":[{"raw_affiliation_string":"Kyoto University","institution_ids":["https://openalex.org/I22299242"]},{"raw_affiliation_string":"National University of Singapore","institution_ids":["https://openalex.org/I165932596"]},{"raw_affiliation_string":"Department of Preventive Services, Graduate school of medicine Kyoto University Sakyo\u2010ku Kyoto Japan","institution_ids":["https://openalex.org/I22299242"]},{"raw_affiliation_string":"Health Services and Systems Research, Duke\u2010NUS Medical School National University of Singapore Singapore","institution_ids":["https://openalex.org/I165932596","https://openalex.org/I4210126319"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5000372568"],"corresponding_institution_ids":["https://openalex.org/I160046202","https://openalex.org/I4210151725"],"apc_list":{"value":3810,"currency":"USD","value_usd":3810},"apc_paid":{"value":3810,"currency":"USD","value_usd":3810},"fwci":5.2494,"has_fulltext":true,"cited_by_count":7,"citation_normalized_percentile":{"value":0.95900576,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":98},"biblio":{"volume":"14","issue":"5","first_page":"e038725","last_page":"e038725"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10645","display_name":"Cardiac Arrest and Resuscitation","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2711","display_name":"Emergency 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/T10645","display_name":"Cardiac Arrest and Resuscitation","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2711","display_name":"Emergency 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/T10675","display_name":"Mechanical Circulatory Support Devices","score":0.0,"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/T10177","display_name":"Palliative Care and End-of-Life Issues","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2739","display_name":"Public Health, Environmental and Occupational Health"},"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/out-of-hospital-cardiac-arrest","display_name":"out-of-hospital cardiac arrest","score":0.9980000257492065},{"id":"https://openalex.org/keywords/initial-shockable-rhythm","display_name":"initial shockable rhythm","score":0.8550000190734863},{"id":"https://openalex.org/keywords/no-flow-time","display_name":"no-flow time","score":0.8270000219345093},{"id":"https://openalex.org/keywords/non-shockable-rhythm","display_name":"non-shockable rhythm","score":0.9769999980926514},{"id":"https://openalex.org/keywords/return-of-spontaneous-circulation","display_name":"return of spontaneous circulation","score":0.800000011920929},{"id":"https://openalex.org/keywords/asystole","display_name":"asystole","score":0.6949999928474426},{"id":"https://openalex.org/keywords/pulseless-electrical-activity","display_name":"pulseless electrical activity","score":0.9919999837875366},{"id":"https://openalex.org/keywords/prehospital-care","display_name":"prehospital care","score":0.4790000021457672},{"id":"https://openalex.org/keywords/prognosis","display_name":"prognosis","score":0.3490000069141388},{"id":"https://openalex.org/keywords/japan","display_name":"Japan","score":0.7710000276565552},{"id":"https://openalex.org/keywords/emergency-medical-services","display_name":"emergency medical services","score":0.4180000126361847},{"id":"https://openalex.org/keywords/cardiopulmonary-resuscitation","display_name":"cardiopulmonary resuscitation","score":0.6880000233650208},{"id":"https://openalex.org/keywords/bystander-cpr","display_name":"bystander CPR","score":0.382999986410141}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9128159284591675},{"id":"https://openalex.org/C2776818218","wikidata":"https://www.wikidata.org/wiki/Q752800","display_name":"Asystole","level":2,"score":0.7650599479675293},{"id":"https://openalex.org/C119060515","wikidata":"https://www.wikidata.org/wiki/Q1916617","display_name":"Interquartile range","level":2,"score":0.529741644859314},{"id":"https://openalex.org/C2777205947","wikidata":"https://www.wikidata.org/wiki/Q1326997","display_name":"Pulseless electrical activity","level":4,"score":0.5194786787033081},{"id":"https://openalex.org/C156957248","wikidata":"https://www.wikidata.org/wiki/Q1862216","display_name":"Odds ratio","level":2,"score":0.49238455295562744},{"id":"https://openalex.org/C2777055891","wikidata":"https://www.wikidata.org/wiki/Q185325","display_name":"Cardiopulmonary resuscitation","level":3,"score":0.4808405339717865},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.4626985192298889},{"id":"https://openalex.org/C135343436","wikidata":"https://www.wikidata.org/wiki/Q170406","display_name":"Rhythm","level":2,"score":0.4618157148361206},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.4168696701526642},{"id":"https://openalex.org/C194828623","wikidata":"https://www.wikidata.org/wiki/Q2861470","display_name":"Emergency medicine","level":1,"score":0.38658612966537476},{"id":"https://openalex.org/C2778165595","wikidata":"https://www.wikidata.org/wiki/Q5491454","display_name":"Resuscitation","level":2,"score":0.3441956341266632}],"mesh":[{"descriptor_ui":"D000084102","descriptor_name":"Return of Spontaneous Circulation","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":"D000369","descriptor_name":"Aged, 80 and over","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004554","descriptor_name":"Electric Countershock","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D004632","descriptor_name":"Emergency Medical Services","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":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007564","descriptor_name":"Japan","qualifier_ui":"Q000453","qualifier_name":"epidemiology","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":"D011446","descriptor_name":"Prospective Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012042","descriptor_name":"Registries","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013997","descriptor_name":"Time Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016887","descriptor_name":"Cardiopulmonary Resuscitation","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D058687","descriptor_name":"Out-of-Hospital Cardiac Arrest","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":true},{"descriptor_ui":"D058687","descriptor_name":"Out-of-Hospital Cardiac Arrest","qualifier_ui":"Q000401","qualifier_name":"mortality","is_major_topic":true},{"descriptor_ui":"D058687","descriptor_name":"Out-of-Hospital Cardiac Arrest","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":true},{"descriptor_ui":"D058687","descriptor_name":"Out-of-Hospital Cardiac Arrest","qualifier_ui":"Q000628","qualifier_name":"therapy","is_major_topic":true},{"descriptor_ui":"D061665","descriptor_name":"Time-to-Treatment","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":6,"locations":[{"id":"doi:10.1161/jaha.124.038725","doi":"https://doi.org/10.1161/jaha.124.038725","is_oa":true,"landing_page_url":"https://doi.org/10.1161/jaha.124.038725","pdf_url":null,"source":{"id":"https://openalex.org/S2489920150","display_name":"Journal of the American Heart Association","issn_l":"2047-9980","issn":["2047-9980"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-b","doyens","jufo-2","ki-jl-2","medline","norway-1","oarl","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of the American Heart Association","raw_type":"journal-article"},{"id":"pmh:oai:pubmedcentral.nih.gov:12132779","doi":null,"is_oa":true,"landing_page_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC12132779/","pdf_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC12132779/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":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"J Am Heart Assoc","raw_type":"Text"},{"id":"pmh:oai:europepmc.org:10946253","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/12132779","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":null,"raw_type":"Text"},{"id":"pmid:40008511","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/40008511","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":"Journal of the American Heart Association","raw_type":"Journal Article"},{"id":"pmh:oai:doaj.org/article:9846d03b16aa407d8c0ebd59a38024e8","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/9846d03b16aa407d8c0ebd59a38024e8","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"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":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, Vol 14, Iss 5 (2025)","raw_type":"article"},{"id":"pmh:oai:irdb.nii.ac.jp:00998:0007002270","doi":null,"is_oa":true,"landing_page_url":"https://shiga-med.repo.nii.ac.jp/records/2000528","pdf_url":null,"source":{"id":"https://openalex.org/S7407056385","display_name":"Institutional Repositories DataBase (IRDB)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I184597095","host_organization_name":"National Institute of Informatics","host_organization_lineage":["https://openalex.org/I184597095"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"thesis"}],"best_oa_location":{"id":"doi:10.1161/jaha.124.038725","doi":"https://doi.org/10.1161/jaha.124.038725","is_oa":true,"landing_page_url":"https://doi.org/10.1161/jaha.124.038725","pdf_url":null,"source":{"id":"https://openalex.org/S2489920150","display_name":"Journal of the American Heart Association","issn_l":"2047-9980","issn":["2047-9980"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-b","doyens","jufo-2","ki-jl-2","medline","norway-1","oarl","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of the American Heart Association","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Good health and well-being","score":0.98580002784729,"id":"https://metadata.un.org/sdg/3"}],"study_designs":[{"display_name":"Observational Study","id":"https://openalex.org/study-designs/observational-study"}],"awards":[{"id":"https://openalex.org/G4038875018","display_name":"Evidences for Improving Out-of-Hospital Cardiac Arrest Patient Outcomes for Personalized Medicine: A Registry Study","funder_award_id":"22K09139","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G657657173","display_name":"Innovation in cardiopulmonary resuscitation techniques using non-invasive carotid and venous blood flow monitoring","funder_award_id":"23KK0309","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G8336528187","display_name":"Resuscitation Circulatory Mechanisms and Effective Indicators in Cardiac Arrest Patients Using Physiological Indices","funder_award_id":"24K19500","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"}],"funders":[{"id":"https://openalex.org/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4407974541.pdf","grobid_xml":"https://content.openalex.org/works/W4407974541.grobid-xml"},"referenced_works_count":12,"referenced_works":["https://openalex.org/W2054529326","https://openalex.org/W2103121273","https://openalex.org/W2123506004","https://openalex.org/W2418787094","https://openalex.org/W2561558703","https://openalex.org/W2564962469","https://openalex.org/W2800877431","https://openalex.org/W2802880758","https://openalex.org/W3109759101","https://openalex.org/W3123368062","https://openalex.org/W3185960078","https://openalex.org/W4282937368"],"related_works":["https://openalex.org/W4206160687","https://openalex.org/W7160911190","https://openalex.org/W3185960078","https://openalex.org/W4282937368","https://openalex.org/W2106502806","https://openalex.org/W3109759101","https://openalex.org/W3013264593","https://openalex.org/W7171630829","https://openalex.org/W2800877431","https://openalex.org/W3036301520"],"abstract_inverted_index":{"BACKGROUND:":[0],"Out-of-hospital":[1],"cardiac":[2],"arrest":[3],"(OHCA)":[4],"with":[5,54,65,82,101,188,242,252,254],"initial":[6,83,255],"shockable":[7,58,84,145,256],"rhythm":[8,20,24,48,90,119,152,192,243,257],"generally":[9],"has":[10],"a":[11,107],"favorable":[12],"prognosis.":[13],"However,":[14],"the":[15,33,44,68,112,259],"prognosis":[16],"worsens":[17],"when":[18],"this":[19],"transitions":[21],"to":[22,31,46,92,110,150,154,159,245],"nonshockable":[23,47,93,151,246],"on":[25,49,94,247],"hospital":[26,50,95,134,248],"arrival.":[27,96],"This":[28],"study":[29],"aimed":[30],"investigate":[32],"association":[34],"between":[35,114],"no-flow":[36],"time":[37,41],"(NFT),":[38],"prehospital":[39,116,173,184,210,237],"low-flow":[40],"(LFT),":[42],"and":[43,118,147,171,183,209,236],"conversion":[45,91,244],"arrival":[51,249],"in":[52,130,250],"patients":[53,64,127,137,251],"OHCA":[55,66,253],"initially":[56],"exhibiting":[57],"rhythm.":[59,85],"METHODS:":[60],"We":[61],"analyzed":[62],"adult":[63],"from":[67],"JAAM-OHCA":[69],"(Japanese":[70],"Association":[71],"for":[72],"Acute":[73],"Medicine":[74],"Out-of-Hospital":[75],"Cardiac":[76],"Arrest)":[77],"registry":[78],"(June":[79],"2014-December":[80],"2020)":[81],"The":[86],"primary":[87],"outcome":[88],"was":[89,163,175],"Adjusted":[97],"odds":[98],"ratios":[99],"(aORs)":[100],"95%":[102],"CIs":[103],"were":[104,128,186,239],"calculated":[105],"using":[106],"logistic":[108],"model":[109],"examine":[111],"associations":[113],"NFT,":[115],"LFT,":[117],"conversion.":[120],"RESULTS:":[121],"Of":[122],"68":[123],"110":[124],"patients,":[125],"3720":[126],"included":[129],"our":[131],"analysis.":[132],"On":[133],"arrival,":[135],"27.9%":[136],"achieved":[138],"return":[139],"of":[140,191],"spontaneous":[141],"circulation,":[142],"32.8%":[143],"maintained":[144],"rhythm,":[146],"39.3%":[148],"transitioned":[149],"(718":[153],"pulseless":[155],"electrical":[156],"activity,":[157],"744":[158],"asystole).":[160],"Median":[161],"NFT":[162,182,194,235],"4":[164],"minutes":[165,177],"(interquartile":[166],"range":[167],"[IQR],":[168],"1-9":[169],"minutes),":[170],"median":[172],"LFT":[174,185,211,238],"22":[176],"(IQR,":[178],"14-31":[179],"minutes).":[180],"Longer":[181],"associated":[187,241],"higher":[189],"aORs":[190],"conversion:":[193],"(5-9":[195],"minutes:":[196,203,213],"aOR,":[197,204,214,221,228],"1.38":[198],"[95%":[199,206,216,223,230],"CI,":[200,207,217,224,231],"1.14-1.67];":[201],"\u226510":[202],"1.75":[205],"1.44-2.14]);":[208],"(15-19":[212],"2.56":[215],"2.00-3.27];":[218],"20-29":[219],"minutes,":[220,227],"4.73":[222],"3.83-5.85];":[225],"\u226530":[226],"6.85":[229],"5.49-8.56]).":[232],"CONCLUSIONS:":[233],"Prolonged":[234],"significantly":[240],"at":[258],"scene.":[260]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":3}],"updated_date":"2026-11-11T12:16:26.678958","created_date":"2025-02-27T00:00:00"}