{"id":"https://openalex.org/W4281484805","doi":"https://doi.org/10.3233/shti220607","title":"Discovering Key Topics in Emergency Medical Dispatch from Free Text Dispatcher Observations","display_name":"Discovering Key Topics in Emergency Medical Dispatch from Free Text Dispatcher Observations","publication_year":2022,"publication_date":"2022-05-25","ids":{"openalex":"https://openalex.org/W4281484805","doi":"https://doi.org/10.3233/shti220607","pmid":"https://pubmed.ncbi.nlm.nih.gov/35612226"},"language":"en","primary_location":{"id":"doi:10.3233/shti220607","is_oa":true,"landing_page_url":"https://doi.org/10.3233/shti220607","pdf_url":"https://ebooks.iospress.nl/pdf/doi/10.3233/SHTI220607","source":{"id":"https://openalex.org/S4210179765","display_name":"Studies in health technology and informatics","issn_l":"0926-9630","issn":["0926-9630","1879-8365"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"book series"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Studies in Health Technology and Informatics","raw_type":"book-chapter"},"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://ebooks.iospress.nl/pdf/doi/10.3233/SHTI220607","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5043527279","display_name":"Pablo Ferri","orcid":"https://orcid.org/0000-0002-3083-1169"},"institutions":[{"id":"https://openalex.org/I60053951","display_name":"Universitat Polit\u00e8cnica de Val\u00e8ncia","ror":"https://ror.org/01460j859","country_code":"ES","type":"education","lineage":["https://openalex.org/I60053951"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Pablo Ferri","raw_affiliation_strings":["Biomedical Data Science Laboratory (BDSLab), Instituto de Aplicaciones de las Tecnolog\u00edas de la Informaci\u00f3n y de las Comunicaciones Avanzadas (ITACA), Universitat Polit\u00e8cnica de Val\u00e8ncia (UPV), Valencia, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Biomedical Data Science Laboratory (BDSLab), Instituto de Aplicaciones de las Tecnolog\u00edas de la Informaci\u00f3n y de las Comunicaciones Avanzadas (ITACA), Universitat Polit\u00e8cnica de Val\u00e8ncia (UPV), Valencia, Spain","institution_ids":["https://openalex.org/I60053951"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071504728","display_name":"Carlos S\u00e1ez","orcid":"https://orcid.org/0000-0003-2678-8249"},"institutions":[{"id":"https://openalex.org/I60053951","display_name":"Universitat Polit\u00e8cnica de Val\u00e8ncia","ror":"https://ror.org/01460j859","country_code":"ES","type":"education","lineage":["https://openalex.org/I60053951"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Carlos S\u00e1ez","raw_affiliation_strings":["Biomedical Data Science Laboratory (BDSLab), Instituto de Aplicaciones de las Tecnolog\u00edas de la Informaci\u00f3n y de las Comunicaciones Avanzadas (ITACA), Universitat Polit\u00e8cnica de Val\u00e8ncia (UPV), Valencia, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Biomedical Data Science Laboratory (BDSLab), Instituto de Aplicaciones de las Tecnolog\u00edas de la Informaci\u00f3n y de las Comunicaciones Avanzadas (ITACA), Universitat Polit\u00e8cnica de Val\u00e8ncia (UPV), Valencia, Spain","institution_ids":["https://openalex.org/I60053951"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031563430","display_name":"Antonio F\u00e9lix-De Castro","orcid":null},"institutions":[{"id":"https://openalex.org/I2802828525","display_name":"Generalitat Valenciana","ror":"https://ror.org/0097mvx21","country_code":"ES","type":"government","lineage":["https://openalex.org/I2802828525"]},{"id":"https://openalex.org/I4210095330","display_name":"Conselleria de Sanitat Universal i Salut P\u00fablica","ror":"https://ror.org/00pdx2849","country_code":"ES","type":"government","lineage":["https://openalex.org/I2802828525","https://openalex.org/I4210095330"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Antonio F\u00e9lix-De Castro","raw_affiliation_strings":["Conselleria de Sanitat Universal i Salut P\u00fablica, Generalitat Valenciana (GVA), Valencia, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Conselleria de Sanitat Universal i Salut P\u00fablica, Generalitat Valenciana (GVA), Valencia, Spain","institution_ids":["https://openalex.org/I4210095330","https://openalex.org/I2802828525"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026384004","display_name":"Purificaci\u00f3n S\u00e1nchez-Cuesta","orcid":null},"institutions":[{"id":"https://openalex.org/I2802828525","display_name":"Generalitat Valenciana","ror":"https://ror.org/0097mvx21","country_code":"ES","type":"government","lineage":["https://openalex.org/I2802828525"]},{"id":"https://openalex.org/I4210095330","display_name":"Conselleria de Sanitat Universal i Salut P\u00fablica","ror":"https://ror.org/00pdx2849","country_code":"ES","type":"government","lineage":["https://openalex.org/I2802828525","https://openalex.org/I4210095330"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Purificaci\u00f3n S\u00e1nchez-Cuesta","raw_affiliation_strings":["Conselleria de Sanitat Universal i Salut P\u00fablica, Generalitat Valenciana (GVA), Valencia, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Conselleria de Sanitat Universal i Salut P\u00fablica, Generalitat Valenciana (GVA), Valencia, Spain","institution_ids":["https://openalex.org/I4210095330","https://openalex.org/I2802828525"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026025555","display_name":"Juan M. Garc\u00eda\u2010G\u00f3mez","orcid":"https://orcid.org/0000-0002-3851-1557"},"institutions":[{"id":"https://openalex.org/I60053951","display_name":"Universitat Polit\u00e8cnica de Val\u00e8ncia","ror":"https://ror.org/01460j859","country_code":"ES","type":"education","lineage":["https://openalex.org/I60053951"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Juan M. Garc\u00eda-G\u00f3mez","raw_affiliation_strings":["Biomedical Data Science Laboratory (BDSLab), Instituto de Aplicaciones de las Tecnolog\u00edas de la Informaci\u00f3n y de las Comunicaciones Avanzadas (ITACA), Universitat Polit\u00e8cnica de Val\u00e8ncia (UPV), Valencia, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Biomedical Data Science Laboratory (BDSLab), Instituto de Aplicaciones de las Tecnolog\u00edas de la Informaci\u00f3n y de las Comunicaciones Avanzadas (ITACA), Universitat Polit\u00e8cnica de Val\u00e8ncia (UPV), Valencia, Spain","institution_ids":["https://openalex.org/I60053951"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5043527279"],"corresponding_institution_ids":["https://openalex.org/I60053951"],"apc_list":null,"apc_paid":null,"fwci":20.6164,"has_fulltext":true,"cited_by_count":5,"citation_normalized_percentile":{"value":0.99334812,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"294","issue":null,"first_page":"859","last_page":"863"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11095","display_name":"Emergency and Acute Care Studies","score":0.9918000102043152,"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/T11095","display_name":"Emergency and Acute Care Studies","score":0.9918000102043152,"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/T11819","display_name":"Data-Driven Disease Surveillance","score":0.9495999813079834,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5521501302719116},{"id":"https://openalex.org/keywords/triage","display_name":"Triage","score":0.532977819442749},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4379514455795288},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.4276980459690094},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.3520066738128662},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.3467443585395813},{"id":"https://openalex.org/keywords/medical-emergency","display_name":"Medical emergency","score":0.3146032691001892},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.1814587116241455}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5521501302719116},{"id":"https://openalex.org/C2777120189","wikidata":"https://www.wikidata.org/wiki/Q780067","display_name":"Triage","level":2,"score":0.532977819442749},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4379514455795288},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.4276980459690094},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.3520066738128662},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.3467443585395813},{"id":"https://openalex.org/C545542383","wikidata":"https://www.wikidata.org/wiki/Q2751242","display_name":"Medical emergency","level":1,"score":0.3146032691001892},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.1814587116241455}],"mesh":[{"descriptor_ui":"D000071820","descriptor_name":"Emergency Medical Dispatch","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000071820","descriptor_name":"Emergency Medical Dispatch","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000071820","descriptor_name":"Emergency Medical Dispatch","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000552","descriptor_name":"Ambulances","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000552","descriptor_name":"Ambulances","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000552","descriptor_name":"Ambulances","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004631","descriptor_name":"Emergency Medical Service Communication Systems","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004631","descriptor_name":"Emergency Medical Service Communication Systems","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004631","descriptor_name":"Emergency Medical Service Communication Systems","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004632","descriptor_name":"Emergency Medical Services","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D004632","descriptor_name":"Emergency Medical Services","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D004632","descriptor_name":"Emergency Medical Services","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D006801","descriptor_name":"Humans","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":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012189","descriptor_name":"Retrospective Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012189","descriptor_name":"Retrospective Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"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":false},{"descriptor_ui":"D014218","descriptor_name":"Triage","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":false}],"locations_count":2,"locations":[{"id":"doi:10.3233/shti220607","is_oa":true,"landing_page_url":"https://doi.org/10.3233/shti220607","pdf_url":"https://ebooks.iospress.nl/pdf/doi/10.3233/SHTI220607","source":{"id":"https://openalex.org/S4210179765","display_name":"Studies in health technology and informatics","issn_l":"0926-9630","issn":["0926-9630","1879-8365"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"book series"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Studies in Health Technology and Informatics","raw_type":"book-chapter"},{"id":"pmid:35612226","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/35612226","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,"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":"Studies in health technology and informatics","raw_type":null}],"best_oa_location":{"id":"doi:10.3233/shti220607","is_oa":true,"landing_page_url":"https://doi.org/10.3233/shti220607","pdf_url":"https://ebooks.iospress.nl/pdf/doi/10.3233/SHTI220607","source":{"id":"https://openalex.org/S4210179765","display_name":"Studies in health technology and informatics","issn_l":"0926-9630","issn":["0926-9630","1879-8365"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"book series"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Studies in Health Technology and Informatics","raw_type":"book-chapter"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","score":0.46000000834465027,"display_name":"Quality Education"}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4281484805.pdf","grobid_xml":"https://content.openalex.org/works/W4281484805.grobid-xml"},"referenced_works_count":15,"referenced_works":["https://openalex.org/W604407001","https://openalex.org/W1680392829","https://openalex.org/W2038043464","https://openalex.org/W2133220257","https://openalex.org/W2147152072","https://openalex.org/W2165599843","https://openalex.org/W2782303220","https://openalex.org/W2883849462","https://openalex.org/W3082307550","https://openalex.org/W3163032678","https://openalex.org/W4231510805","https://openalex.org/W4233135949","https://openalex.org/W6639619044","https://openalex.org/W6675806119","https://openalex.org/W6684489972"],"related_works":["https://openalex.org/W2961085424","https://openalex.org/W4306674287","https://openalex.org/W3046775127","https://openalex.org/W3107602296","https://openalex.org/W3170094116","https://openalex.org/W4386462264","https://openalex.org/W4244703052","https://openalex.org/W573916668","https://openalex.org/W3209574120","https://openalex.org/W2253652533"],"abstract_inverted_index":{"The":[0,92,176],"objective":[1],"of":[2,25,95,102,123,178,185,189,212],"this":[3,205,220],"work":[4,206],"was":[5,97],"to":[6,41,47,197,209,217],"discover":[7],"key":[8,125],"topics":[9,66,96,126,180],"latent":[10,127,221],"in":[11,37,128,223,228,232],"free":[12,129],"text":[13,130],"dispatcher":[14,131],"observations":[15],"registered":[16],"during":[17],"emergency":[18,33,198,214],"medical":[19,34,199],"calls.":[20],"We":[21],"used":[22],"a":[23,80,103,186,229],"total":[24],"1374931":[26],"independent":[27],"retrospective":[28],"cases":[29],"from":[30,39,69,79,204],"the":[31,70,100,109,121,182,210,224],"Valencian":[32],"dispatch":[35],"service":[36,159],"Spain,":[38],"2014":[40],"2019.":[42],"Text":[43],"fields":[44],"were":[45,67],"preprocessed":[46],"reduce":[48],"vocabulary":[49],"size":[50],"and":[51,56,62,139,146,151,163,167,235],"filter":[52],"noise,":[53],"removing":[54],"accent":[55],"punctuation":[57],"marks,":[58],"along":[59],"with":[60],"uninformative":[61],"infrequent":[63],"words.":[64],"Key":[65],"inferred":[68],"multinomial":[71],"probabilities":[72],"over":[73],"words":[74],"conditioned":[75],"on":[76,108],"each":[77],"topic":[78,104],"Latent":[81],"Dirichlet":[82],"Allocation":[83],"model,":[84],"trained":[85],"following":[86],"an":[87],"online":[88],"mini-batch":[89],"variational":[90],"approach.":[91],"optimal":[93],"number":[94],"set":[98],"analyzing":[99],"values":[101],"coherence":[105],"measure,":[106],"based":[107],"normalized":[110],"pointwise":[111],"mutual":[112],"information,":[113],"across":[114],"multiple":[115],"validation":[116],"K-folds.":[117],"Our":[118],"results":[119,203],"support":[120],"presence":[122],"15":[124],"observations,":[132],"related":[133],"with:":[134],"ambulance":[135],"request;":[136,161],"chest":[137],"pain":[138],"heart":[140,153],"attack;":[141],"respiratory":[142],"distress;":[143],"head":[144],"falls":[145],"blows;":[147],"fever,":[148],"chills,":[149],"vomiting":[150],"diarrhea;":[152],"failure;":[154],"syncope;":[155],"limb":[156],"injuries;":[157],"public":[158],"body":[160],"thoracic":[162],"abdominal":[164],"pain;":[165],"stroke":[166],"blood":[168],"pressure":[169],"abnormalities;":[170],"pill":[171],"intake;":[172],"diabetes;":[173],"bleeding;":[174],"consciousness.":[175],"discovery":[177],"these":[179],"implies":[181],"automatic":[183],"characterization":[184],"huge":[187],"volume":[188],"complex":[190],"unstructured":[191],"data":[192],"containing":[193],"relevant":[194],"information":[195,222],"linked":[196],"call":[200],"incidents.":[201],"Hence,":[202],"could":[207],"lead":[208],"update":[211],"structured":[213],"triage":[215,225],"algorithms":[216],"directly":[218],"include":[219],"process,":[226],"resulting":[227],"positive":[230],"impact":[231],"patient":[233],"wellbeing":[234],"health":[236],"services":[237],"sustainability.":[238]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}