{"id":"https://openalex.org/W2990836711","doi":"https://doi.org/10.1136/bmjopen-2018-023049","title":"Prehospital time and mortality in patients requiring a highest priority emergency medical response: a Danish registry-based cohort study","display_name":"Prehospital time and mortality in patients requiring a highest priority emergency medical response: a Danish registry-based cohort study","publication_year":2019,"publication_date":"2019-11-01","ids":{"openalex":"https://openalex.org/W2990836711","doi":"https://doi.org/10.1136/bmjopen-2018-023049","mag":"2990836711","pmid":"https://pubmed.ncbi.nlm.nih.gov/31753864","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/6886969"},"language":"en","primary_location":{"id":"doi:10.1136/bmjopen-2018-023049","doi":"https://doi.org/10.1136/bmjopen-2018-023049","is_oa":true,"landing_page_url":"https://doi.org/10.1136/bmjopen-2018-023049","pdf_url":"https://bmjopen.bmj.com/content/bmjopen/9/11/e023049.full.pdf","source":{"id":"https://openalex.org/S79054089","display_name":"BMJ Open","issn_l":"2044-6055","issn":["2044-6055"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-d","doyens","jufo-1","ki-jl-1","medline","norway-1","oarl","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319945","host_organization_name":"BMJ","host_organization_lineage":["https://openalex.org/P4310319945"],"host_organization_lineage_names":["BMJ"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"BMJ Open","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://bmjopen.bmj.com/content/bmjopen/9/11/e023049.full.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5016317860","display_name":"Elisabeth Helen Anna Mills","orcid":"https://orcid.org/0000-0002-7499-3880","observed_orcids":["https://orcid.org/0000-0002-7499-3880"]},"institutions":[{"id":"https://openalex.org/I2799976261","display_name":"Aalborg University Hospital","ror":"https://ror.org/02jk5qe80","country_code":"DK","type":"healthcare","lineage":["https://openalex.org/I2799976261"]}],"countries":["DK"],"is_corresponding":true,"raw_author_name":"Elisabeth Helen Anna Mills","raw_affiliation_strings":["Department of Epidemiology and Biostatistics, Aalborg University Hospital, Aalborg, Denmark"],"raw_orcid":"https://orcid.org/0000-0002-7499-3880","affiliations":[{"raw_affiliation_string":"Department of Epidemiology and Biostatistics, Aalborg University Hospital, Aalborg, Denmark","institution_ids":["https://openalex.org/I2799976261"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005840158","display_name":"Kristian Aasbjerg","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2799976261","display_name":"Aalborg University Hospital","ror":"https://ror.org/02jk5qe80","country_code":"DK","type":"healthcare","lineage":["https://openalex.org/I2799976261"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Kristian Aasbjerg","raw_affiliation_strings":["Department of Epidemiology and Biostatistics, Aalborg University Hospital, Aalborg, Denmark"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Epidemiology and Biostatistics, Aalborg University Hospital, Aalborg, Denmark","institution_ids":["https://openalex.org/I2799976261"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112485881","display_name":"Steen Moeller Hansen","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2799976261","display_name":"Aalborg University Hospital","ror":"https://ror.org/02jk5qe80","country_code":"DK","type":"healthcare","lineage":["https://openalex.org/I2799976261"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Steen Moeller Hansen","raw_affiliation_strings":["Department of Epidemiology and Biostatistics, Aalborg University Hospital, Aalborg, Denmark"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Epidemiology and Biostatistics, Aalborg University Hospital, Aalborg, Denmark","institution_ids":["https://openalex.org/I2799976261"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040703564","display_name":"Kristian Bundgaard Ringgren","orcid":"https://orcid.org/0000-0002-5004-6694","observed_orcids":["https://orcid.org/0000-0002-5004-6694"]},"institutions":[{"id":"https://openalex.org/I2799976261","display_name":"Aalborg University Hospital","ror":"https://ror.org/02jk5qe80","country_code":"DK","type":"healthcare","lineage":["https://openalex.org/I2799976261"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Kristian Bundgaard Ringgren","raw_affiliation_strings":["Department of Epidemiology and Biostatistics, Aalborg University Hospital, Aalborg, Denmark"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Epidemiology and Biostatistics, Aalborg University Hospital, Aalborg, Denmark","institution_ids":["https://openalex.org/I2799976261"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087731220","display_name":"Michael Kanstrup Dahl","orcid":"https://orcid.org/0000-0002-9314-186X","observed_orcids":["https://orcid.org/0000-0002-9314-186X"]},"institutions":[{"id":"https://openalex.org/I2799976261","display_name":"Aalborg University Hospital","ror":"https://ror.org/02jk5qe80","country_code":"DK","type":"healthcare","lineage":["https://openalex.org/I2799976261"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Michael Dahl","raw_affiliation_strings":["Department of Anaesthesiology and Intensive Care Medicine, Aalborg University Hospital, Aalborg, Denmark"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Anaesthesiology and Intensive Care Medicine, Aalborg University Hospital, Aalborg, Denmark","institution_ids":["https://openalex.org/I2799976261"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091025546","display_name":"Bodil Steen Rasmussen","orcid":"https://orcid.org/0000-0003-2190-145X","observed_orcids":["https://orcid.org/0000-0003-2190-145X"]},"institutions":[{"id":"https://openalex.org/I2799976261","display_name":"Aalborg University Hospital","ror":"https://ror.org/02jk5qe80","country_code":"DK","type":"healthcare","lineage":["https://openalex.org/I2799976261"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Bodil Steen Rasmussen","raw_affiliation_strings":["Department of Anaesthesiology and Intensive Care Medicine, Aalborg University Hospital, Aalborg, Denmark"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Anaesthesiology and Intensive Care Medicine, Aalborg University Hospital, Aalborg, Denmark","institution_ids":["https://openalex.org/I2799976261"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087431344","display_name":"Christian Tobias Torp-Pedersen","orcid":"https://orcid.org/0000-0003-2892-6131","observed_orcids":["https://orcid.org/0000-0003-2892-6131"]},"institutions":[{"id":"https://openalex.org/I2799976261","display_name":"Aalborg University Hospital","ror":"https://ror.org/02jk5qe80","country_code":"DK","type":"healthcare","lineage":["https://openalex.org/I2799976261"]},{"id":"https://openalex.org/I4210100334","display_name":"Nordsj\u00e6llands Hospital","ror":"https://ror.org/016nge880","country_code":"DK","type":"healthcare","lineage":["https://openalex.org/I2802567020","https://openalex.org/I4210100334"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Christian Torp-Pedersen","raw_affiliation_strings":["Department of Cardiology and Clinical Research, Nordsj\u00e6llands Hospital, Hiller\u00f8d, Denmark","Department of Cardiology, Aalborg University Hospital, Aalborg, Denmark"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Cardiology and Clinical Research, Nordsj\u00e6llands Hospital, Hiller\u00f8d, Denmark","institution_ids":["https://openalex.org/I4210100334"]},{"raw_affiliation_string":"Department of Cardiology, Aalborg University Hospital, Aalborg, Denmark","institution_ids":["https://openalex.org/I2799976261"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043782124","display_name":"Peter S\u00f8gaard","orcid":"https://orcid.org/0000-0002-7441-0630","observed_orcids":["https://orcid.org/0000-0002-7441-0630"]},"institutions":[{"id":"https://openalex.org/I2799976261","display_name":"Aalborg University Hospital","ror":"https://ror.org/02jk5qe80","country_code":"DK","type":"healthcare","lineage":["https://openalex.org/I2799976261"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Peter S\u00f8gaard","raw_affiliation_strings":["Department of Cardiology, Aalborg University Hospital, Aalborg, Denmark"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Cardiology, Aalborg University Hospital, Aalborg, Denmark","institution_ids":["https://openalex.org/I2799976261"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5080400409","display_name":"Kristian Hay Kragholm","orcid":"https://orcid.org/0000-0001-9629-8670","observed_orcids":["https://orcid.org/0000-0001-9629-8670"]},"institutions":[{"id":"https://openalex.org/I2799976261","display_name":"Aalborg University Hospital","ror":"https://ror.org/02jk5qe80","country_code":"DK","type":"healthcare","lineage":["https://openalex.org/I2799976261"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Kristian Kragholm","raw_affiliation_strings":["Department of Anaesthesiology and Intensive Care Medicine, Aalborg University Hospital, Aalborg, Denmark","Department of Cardiology and Epidemiology/Biostatistics, Aalborg University Hospital, Aalborg, Denmark"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Anaesthesiology and Intensive Care Medicine, Aalborg University Hospital, Aalborg, Denmark","institution_ids":["https://openalex.org/I2799976261"]},{"raw_affiliation_string":"Department of Cardiology and Epidemiology/Biostatistics, Aalborg University Hospital, Aalborg, Denmark","institution_ids":["https://openalex.org/I2799976261"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5016317860"],"corresponding_institution_ids":["https://openalex.org/I2799976261"],"apc_list":{"value":1500,"currency":"GBP","value_usd":1839},"apc_paid":{"value":1500,"currency":"GBP","value_usd":1839},"fwci":4.7576,"has_fulltext":true,"cited_by_count":35,"citation_normalized_percentile":{"value":0.95434764,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":98},"biblio":{"volume":"9","issue":"11","first_page":"e023049","last_page":"e023049"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11467","display_name":"Trauma and Emergency Care Studies","score":0.9765999913215637,"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/T11467","display_name":"Trauma and Emergency Care Studies","score":0.9765999913215637,"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/T11095","display_name":"Emergency and Acute Care Studies","score":0.016599999740719795,"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/T10645","display_name":"Cardiac Arrest and Resuscitation","score":0.005400000140070915,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/prehospital-time","display_name":"prehospital time","score":0.9649999737739563},{"id":"https://openalex.org/keywords/emergency-medical-services","display_name":"emergency medical services","score":0.7250000238418579},{"id":"https://openalex.org/keywords/time-to-hospital-arrival","display_name":"time to hospital arrival","score":0.7950000166893005},{"id":"https://openalex.org/keywords/30-day-mortality","display_name":"30-day mortality","score":1.0},{"id":"https://openalex.org/keywords/cardiac-arrest","display_name":"cardiac arrest","score":0.40299999713897705},{"id":"https://openalex.org/keywords/dyspnea","display_name":"dyspnea","score":0.8790000081062317},{"id":"https://openalex.org/keywords/traffic-accidents","display_name":"traffic accidents","score":0.8849999904632568},{"id":"https://openalex.org/keywords/prehospital-care","display_name":"prehospital care","score":0.4429999887943268},{"id":"https://openalex.org/keywords/emergency-medical-response","display_name":"emergency medical response","score":0.32199999690055847},{"id":"https://openalex.org/keywords/north-denmark-region","display_name":"North Denmark Region","score":0.6359999775886536},{"id":"https://openalex.org/keywords/denmark","display_name":"Denmark","score":0.6470000147819519},{"id":"https://openalex.org/keywords/g-formula","display_name":"g-formula","score":0.6200000047683716},{"id":"https://openalex.org/keywords/causal-inference","display_name":"causal inference","score":0.4659999907016754},{"id":"https://openalex.org/keywords/ems-response-time","display_name":"ambulance response time","score":0.32600000500679016}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9670343399047852},{"id":"https://openalex.org/C164622146","wikidata":"https://www.wikidata.org/wiki/Q9035","display_name":"Danish","level":2,"score":0.8774518966674805},{"id":"https://openalex.org/C107130276","wikidata":"https://www.wikidata.org/wiki/Q133805","display_name":"Epidemiology","level":2,"score":0.6245259046554565},{"id":"https://openalex.org/C194828623","wikidata":"https://www.wikidata.org/wiki/Q2861470","display_name":"Emergency medicine","level":1,"score":0.6113604307174683},{"id":"https://openalex.org/C201903717","wikidata":"https://www.wikidata.org/wiki/Q1778788","display_name":"Cohort study","level":2,"score":0.5711151957511902},{"id":"https://openalex.org/C72563966","wikidata":"https://www.wikidata.org/wiki/Q1303415","display_name":"Cohort","level":2,"score":0.5056672096252441},{"id":"https://openalex.org/C545542383","wikidata":"https://www.wikidata.org/wiki/Q2751242","display_name":"Medical emergency","level":1,"score":0.49127691984176636},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.17148879170417786},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[{"descriptor_ui":"D000071820","descriptor_name":"Emergency Medical Dispatch","qualifier_ui":"Q000458","qualifier_name":"organization & administration","is_major_topic":true},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000552","descriptor_name":"Ambulances","qualifier_ui":"Q000600","qualifier_name":"supply & distribution","is_major_topic":true},{"descriptor_ui":"D003718","descriptor_name":"Denmark","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":false},{"descriptor_ui":"D004630","descriptor_name":"Emergencies","qualifier_ui":"Q000453","qualifier_name":"epidemiology","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":"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":"D012042","descriptor_name":"Registries","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":"D014218","descriptor_name":"Triage","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D015996","descriptor_name":"Survival Rate","qualifier_ui":"Q000639","qualifier_name":"trends","is_major_topic":false}],"locations_count":6,"locations":[{"id":"doi:10.1136/bmjopen-2018-023049","doi":"https://doi.org/10.1136/bmjopen-2018-023049","is_oa":true,"landing_page_url":"https://doi.org/10.1136/bmjopen-2018-023049","pdf_url":"https://bmjopen.bmj.com/content/bmjopen/9/11/e023049.full.pdf","source":{"id":"https://openalex.org/S79054089","display_name":"BMJ Open","issn_l":"2044-6055","issn":["2044-6055"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-d","doyens","jufo-1","ki-jl-1","medline","norway-1","oarl","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319945","host_organization_name":"BMJ","host_organization_lineage":["https://openalex.org/P4310319945"],"host_organization_lineage_names":["BMJ"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"BMJ Open","raw_type":"journal-article"},{"id":"pmh:oai:pubmedcentral.nih.gov:6886969","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/6886969","pdf_url":null,"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","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"BMJ Open","raw_type":"Text"},{"id":"pmid:31753864","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/31753864","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":"BMJ open","raw_type":"Journal Article"},{"id":"pmh:oai:doaj.org/article:ca53c03669da4adaa84719adb539141d","doi":null,"is_oa":false,"landing_page_url":"https://doaj.org/article/ca53c03669da4adaa84719adb539141d","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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"BMJ Open, Vol 9, Iss 11 (2019)","raw_type":"article"},{"id":"pmh:oai:open-archive.highwire.org:bmjopen:9/11/e023049","doi":null,"is_oa":false,"landing_page_url":"http://bmjopen.bmj.com/cgi/content/short/9/11/e023049","pdf_url":null,"source":{"id":"https://openalex.org/S4406923041","display_name":"HighWire Press Open Archive","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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"TEXT"},{"id":"pmh:oai:pure.atira.dk:openaire/65248b40-e78d-4ad3-b878-fe0e0647fbe1","doi":null,"is_oa":true,"landing_page_url":"https://vbn.aau.dk/da/publications/65248b40-e78d-4ad3-b878-fe0e0647fbe1","pdf_url":null,"source":{"id":"https://openalex.org/S4306401731","display_name":"VBN Forskningsportal (Aalborg Universitet)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I891191580","host_organization_name":"Aalborg University","host_organization_lineage":["https://openalex.org/I891191580"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Mills, E H A, Aasbjerg, K, Hansen, S M, Ringgren, K B, Dahl, M, Rasmussen, B S, Torp-Pedersen, C, S\u00f8gaard, P & Kragholm, K 2019, 'Prehospital time and mortality in patients requiring a highest priority emergency medical response : a Danish registry-based cohort study', BMJ Open, vol. 9, no. 11, e023049. https://doi.org/10.1136/bmjopen-2018-023049","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"doi:10.1136/bmjopen-2018-023049","doi":"https://doi.org/10.1136/bmjopen-2018-023049","is_oa":true,"landing_page_url":"https://doi.org/10.1136/bmjopen-2018-023049","pdf_url":"https://bmjopen.bmj.com/content/bmjopen/9/11/e023049.full.pdf","source":{"id":"https://openalex.org/S79054089","display_name":"BMJ Open","issn_l":"2044-6055","issn":["2044-6055"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-d","doyens","jufo-1","ki-jl-1","medline","norway-1","oarl","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319945","host_organization_name":"BMJ","host_organization_lineage":["https://openalex.org/P4310319945"],"host_organization_lineage_names":["BMJ"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"BMJ Open","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being","score":1.0}],"study_designs":[{"id":"https://openalex.org/study-designs/observational-study","display_name":"Observational Study"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320307770","display_name":"AstraZeneca","ror":"https://ror.org/04r9x1a08"},{"id":"https://openalex.org/F4320309763","display_name":"Hjerteforeningen","ror":"https://ror.org/0375vv569"},{"id":"https://openalex.org/F4320321999","display_name":"Lundbeckfonden","ror":"https://ror.org/03hz8wd80"},{"id":"https://openalex.org/F4320322366","display_name":"Laerdal Foundation for Acute Medicine","ror":"https://ror.org/01vacm368"},{"id":"https://openalex.org/F4320322436","display_name":"Novo Nordisk","ror":"https://ror.org/0435rc536"},{"id":"https://openalex.org/F4320324424","display_name":"TrygFonden","ror":"https://ror.org/02rcazp29"},{"id":"https://openalex.org/F4320325957","display_name":"Novo Nordisk Fonden","ror":"https://ror.org/04txyc737"},{"id":"https://openalex.org/F4320327918","display_name":"H. Lundbeck A/S","ror":"https://ror.org/0564cd633"},{"id":"https://openalex.org/F4320330004","display_name":"Danish Foundation TrygFonden","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2990836711.pdf","grobid_xml":"https://content.openalex.org/works/W2990836711.grobid-xml"},"referenced_works_count":32,"referenced_works":["https://openalex.org/W1506720831","https://openalex.org/W1983491137","https://openalex.org/W2006556834","https://openalex.org/W2038985290","https://openalex.org/W2054258120","https://openalex.org/W2058571825","https://openalex.org/W2067243860","https://openalex.org/W2084693268","https://openalex.org/W2102420102","https://openalex.org/W2106912040","https://openalex.org/W2112380741","https://openalex.org/W2115879966","https://openalex.org/W2117188044","https://openalex.org/W2139243044","https://openalex.org/W2142359954","https://openalex.org/W2147108549","https://openalex.org/W2159198921","https://openalex.org/W2160487937","https://openalex.org/W2171165037","https://openalex.org/W2258941112","https://openalex.org/W2265910413","https://openalex.org/W2275342579","https://openalex.org/W2302122362","https://openalex.org/W2302970224","https://openalex.org/W2309207579","https://openalex.org/W2315122661","https://openalex.org/W2326464805","https://openalex.org/W2496321160","https://openalex.org/W2566529584","https://openalex.org/W2582743722","https://openalex.org/W3095480329","https://openalex.org/W3175417087"],"related_works":["https://openalex.org/W2982116153","https://openalex.org/W7033287379","https://openalex.org/W7222439855","https://openalex.org/W7162852658","https://openalex.org/W2010752075","https://openalex.org/W4210744891","https://openalex.org/W4387300233","https://openalex.org/W2513402510","https://openalex.org/W2319244870","https://openalex.org/W6986557895"],"abstract_inverted_index":{"OBJECTIVE:":[0],"To":[1],"examine":[2],"the":[3,51,56,113,123],"association":[4,57],"between":[5,58,179,316],"time":[6,59,131,205,300,319],"from":[7,60,132,301],"emergency":[8,61,88,302],"medical":[9,76,258],"service":[10],"vehicle":[11],"dispatch":[12,62,89,133,303],"to":[13,63,122,134,224,242,253,265,275,286,304],"hospital":[14,64,124,135,305],"arrival":[15,65,136,306],"and":[16,18,50,66,73,95,116,157,165,177,184,277,321],"1-day":[17,94,152],"30-day":[19,96,293],"mortality.":[20,97,294,322],"DESIGN:":[21],"Register-based":[22],"cohort":[23],"study.":[24],"SETTING:":[25],",":[26],"catchment":[27],"population":[28,150],"\u2248600":[29],"000).":[30],"PARTICIPANTS:":[31],"We":[32],"included":[33],"all":[34],"highest":[35,104,126,159],"priority":[36,105,127],"dispatched":[37],"ambulance":[38,114],"transports":[39],"in":[40,44],"North":[41],"Denmark":[42],"Region":[43],"2006-2012.":[45],"INTERVENTIONS:":[46],"Using":[47],"logistic":[48],"regression":[49],"g-formula":[52],"approach,":[53],"we":[54],"examined":[55],"mortality":[67,153,174,189],"for":[68,160,167,198,213,231,244,255,267,278,292],"presumed":[69,75,199,245,257],"heart,":[70],"respiratory,":[71],"cerebrovascular":[72,246],"other":[74,83,256,279],"conditions,":[77,201],"as":[78,80,85],"well":[79],"traffic":[81,170,268],"or":[82],"accidents,":[84],"classified":[86],"by":[87],"personnel.":[90],"MAIN":[91],"OUTCOME":[92],"MEASURES:":[93],"RESULTS:":[98],"Among":[99,146],"93":[100],"167":[101],"individuals":[102],"with":[103,149,162,169,182,193,208,228],"ambulances":[106],"dispatched,":[107],"1948":[108],"(2.1%)":[109],"were":[110,120,290],"dead":[111],"before":[112],"arrived":[115],"19":[117],"968":[118],"(21.4%)":[119],"transported":[121],"under":[125],"(median":[128],"total":[129,194],"prehospital":[130,195,204,318],"47":[137],"min":[138,215,218,233,236],"(25%-75%:":[139],"35-60":[140],"min);":[141],"95th":[142],"percentile":[143],"84":[144],"min).":[145],"18":[147],"709":[148],"data,":[151],"was":[154,158,175,190,206,219,237,308,312],"10.9%":[155],"(n=2038),":[156],"patients":[161,168,227],"dyspnoea":[163],"(20.4%)":[164],"lowest":[166],"accidents":[171,269,280],"(2.8%).":[172],"Thirty-day":[173],"18.3%":[176],"varied":[178],"36.6%":[180],"(patients":[181],"dyspnoea)":[183],"3.7%":[185],"(traffic":[186],"accidents).":[187],"One-day":[188],"not":[191],"associated":[192,207],"time,":[196],"except":[197],"heart":[200],"where":[202,299],"longer":[203],"decreased":[209],"mortality:":[210],"adjusted":[211],"OR":[212,230,248,260,270,281],">60":[214,232],"vs":[216,234],"0-30":[217,235],"0.61":[220],"(95%":[221,239,250,262,272,283],"CI":[222,240,251,263,273,284],"0.40":[223],"0.91).":[225],"For":[226],"dyspnoea,":[229],"0.90":[238],"0.56":[241],"1.45),":[243],"conditions":[247,259],"1.41":[249],"0.53":[252],"3.78),":[254],"0.84":[261,282],"0.70":[264],"1.02),":[266],"0.65":[271],"0.29":[274],"1.48)":[276],"0.47":[285],"1.51).":[287],"Similar":[288],"findings":[289],"found":[291],"CONCLUSIONS:":[295],"In":[296],"this":[297,317],"study,":[298],"mainly":[307],"<80":[309],"min,":[310],"there":[311],"no":[313],"overall":[314],"relation":[315],"measure":[320]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":7}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2019-12-05T00:00:00"}