{"id":"https://openalex.org/W4417473135","doi":"https://doi.org/10.1109/sipaim67325.2025.11283279","title":"DEA-based assessment of technical efficiency of Chilean hospitals before and during COVID-19","display_name":"DEA-based assessment of technical efficiency of Chilean hospitals before and during COVID-19","publication_year":2025,"publication_date":"2025-11-18","ids":{"openalex":"https://openalex.org/W4417473135","doi":"https://doi.org/10.1109/sipaim67325.2025.11283279"},"language":null,"primary_location":{"id":"doi:10.1109/sipaim67325.2025.11283279","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sipaim67325.2025.11283279","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 21st International Symposium on Biomedical Image Processing and Analysis (SIPAIM)","raw_type":"proceedings-article"},"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/A5120847918","display_name":"Dominique Osswald-Dinamarca","orcid":null},"institutions":[{"id":"https://openalex.org/I10457146","display_name":"Universidad de Santiago de Chile","ror":"https://ror.org/02ma57s91","country_code":"CL","type":"education","lineage":["https://openalex.org/I10457146"]}],"countries":["CL"],"is_corresponding":true,"raw_author_name":"Dominique Osswald-Dinamarca","raw_affiliation_strings":["Universidad de Santiago de Chile,Departamento de Ingeniería Informática,Santiago,Chile"],"affiliations":[{"raw_affiliation_string":"Universidad de Santiago de Chile,Departamento de Ingeniería Informática,Santiago,Chile","institution_ids":["https://openalex.org/I10457146"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114971691","display_name":"Jos\u00e9 Lillo-Vidal","orcid":null},"institutions":[{"id":"https://openalex.org/I10457146","display_name":"Universidad de Santiago de Chile","ror":"https://ror.org/02ma57s91","country_code":"CL","type":"education","lineage":["https://openalex.org/I10457146"]}],"countries":["CL"],"is_corresponding":false,"raw_author_name":"Jos\u00e9 Lillo-Vidal","raw_affiliation_strings":["Universidad de Santiago de Chile,Departamento de Ingeniería Informática,Santiago,Chile"],"affiliations":[{"raw_affiliation_string":"Universidad de Santiago de Chile,Departamento de Ingeniería Informática,Santiago,Chile","institution_ids":["https://openalex.org/I10457146"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5120847919","display_name":"Mar\u00eda Fuentes-Cofr\u00e9","orcid":null},"institutions":[{"id":"https://openalex.org/I10457146","display_name":"Universidad de Santiago de Chile","ror":"https://ror.org/02ma57s91","country_code":"CL","type":"education","lineage":["https://openalex.org/I10457146"]}],"countries":["CL"],"is_corresponding":false,"raw_author_name":"Mar\u00eda Fuentes-Cofr\u00e9","raw_affiliation_strings":["Universidad de Santiago de Chile,Departamento de Ingeniería Informática,Santiago,Chile"],"affiliations":[{"raw_affiliation_string":"Universidad de Santiago de Chile,Departamento de Ingeniería Informática,Santiago,Chile","institution_ids":["https://openalex.org/I10457146"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5120847920","display_name":"Benjam\u00edn Hern\u00e1ndez-M\u00e9ndez","orcid":null},"institutions":[{"id":"https://openalex.org/I10457146","display_name":"Universidad de Santiago de Chile","ror":"https://ror.org/02ma57s91","country_code":"CL","type":"education","lineage":["https://openalex.org/I10457146"]}],"countries":["CL"],"is_corresponding":false,"raw_author_name":"Benjam\u00edn Hern\u00e1ndez-M\u00e9ndez","raw_affiliation_strings":["Universidad de Santiago de Chile,Departamento de Ingeniería Informática,Santiago,Chile"],"affiliations":[{"raw_affiliation_string":"Universidad de Santiago de Chile,Departamento de Ingeniería Informática,Santiago,Chile","institution_ids":["https://openalex.org/I10457146"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5055270644","display_name":"Manuel Villalobos-Cid","orcid":"https://orcid.org/0000-0002-1145-2016"},"institutions":[{"id":"https://openalex.org/I10457146","display_name":"Universidad de Santiago de Chile","ror":"https://ror.org/02ma57s91","country_code":"CL","type":"education","lineage":["https://openalex.org/I10457146"]}],"countries":["CL"],"is_corresponding":false,"raw_author_name":"Manuel Villalobos-Cid","raw_affiliation_strings":["Universidad de Santiago de Chile,Departamento de Ingeniería Informática,Santiago,Chile"],"affiliations":[{"raw_affiliation_string":"Universidad de Santiago de Chile,Departamento de Ingeniería Informática,Santiago,Chile","institution_ids":["https://openalex.org/I10457146"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5120847918"],"corresponding_institution_ids":["https://openalex.org/I10457146"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.4792389,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10357","display_name":"Efficiency Analysis Using DEA","score":0.9761999845504761,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T10357","display_name":"Efficiency Analysis Using DEA","score":0.9761999845504761,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10391","display_name":"Healthcare Policy and Management","score":0.0034000000450760126,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T12781","display_name":"Global Health Care Issues","score":0.003000000026077032,"subfield":{"id":"https://openalex.org/subfields/3600","display_name":"General Health Professions"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/data-envelopment-analysis","display_name":"Data envelopment analysis","score":0.7073000073432922},{"id":"https://openalex.org/keywords/health-care","display_name":"Health care","score":0.5809000134468079},{"id":"https://openalex.org/keywords/public-health","display_name":"Public health","score":0.41620001196861267},{"id":"https://openalex.org/keywords/healthcare-system","display_name":"Healthcare system","score":0.39489999413490295},{"id":"https://openalex.org/keywords/health-services","display_name":"Health services","score":0.39410001039505005},{"id":"https://openalex.org/keywords/pandemic","display_name":"Pandemic","score":0.3939000070095062},{"id":"https://openalex.org/keywords/public-hospital","display_name":"Public hospital","score":0.38119998574256897},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.3617999851703644}],"concepts":[{"id":"https://openalex.org/C22088475","wikidata":"https://www.wikidata.org/wiki/Q647974","display_name":"Data envelopment analysis","level":2,"score":0.7073000073432922},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.6169000267982483},{"id":"https://openalex.org/C160735492","wikidata":"https://www.wikidata.org/wiki/Q31207","display_name":"Health care","level":2,"score":0.5809000134468079},{"id":"https://openalex.org/C138816342","wikidata":"https://www.wikidata.org/wiki/Q189603","display_name":"Public health","level":2,"score":0.41620001196861267},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.41429999470710754},{"id":"https://openalex.org/C2988170871","wikidata":"https://www.wikidata.org/wiki/Q11000047","display_name":"Healthcare system","level":3,"score":0.39489999413490295},{"id":"https://openalex.org/C2986740045","wikidata":"https://www.wikidata.org/wiki/Q31207","display_name":"Health services","level":3,"score":0.39410001039505005},{"id":"https://openalex.org/C89623803","wikidata":"https://www.wikidata.org/wiki/Q12184","display_name":"Pandemic","level":5,"score":0.3939000070095062},{"id":"https://openalex.org/C2775860198","wikidata":"https://www.wikidata.org/wiki/Q7257872","display_name":"Public hospital","level":2,"score":0.38119998574256897},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.3617999851703644},{"id":"https://openalex.org/C162118730","wikidata":"https://www.wikidata.org/wiki/Q1128453","display_name":"Actuarial science","level":1,"score":0.3273000121116638},{"id":"https://openalex.org/C107645774","wikidata":"https://www.wikidata.org/wiki/Q5467169","display_name":"Human resources","level":2,"score":0.31360000371932983},{"id":"https://openalex.org/C47344431","wikidata":"https://www.wikidata.org/wiki/Q1519812","display_name":"Health policy","level":3,"score":0.31299999356269836},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.3075999915599823},{"id":"https://openalex.org/C2780877353","wikidata":"https://www.wikidata.org/wiki/Q2518253","display_name":"Health services research","level":3,"score":0.2964000105857849},{"id":"https://openalex.org/C109986646","wikidata":"https://www.wikidata.org/wiki/Q546113","display_name":"Public policy","level":2,"score":0.289000004529953},{"id":"https://openalex.org/C112930515","wikidata":"https://www.wikidata.org/wiki/Q4389547","display_name":"Risk analysis (engineering)","level":1,"score":0.28459998965263367},{"id":"https://openalex.org/C545542383","wikidata":"https://www.wikidata.org/wiki/Q2751242","display_name":"Medical emergency","level":1,"score":0.2818000018596649},{"id":"https://openalex.org/C3018279614","wikidata":"https://www.wikidata.org/wiki/Q31207","display_name":"Healthcare service","level":3,"score":0.2759000062942505},{"id":"https://openalex.org/C134560507","wikidata":"https://www.wikidata.org/wiki/Q753291","display_name":"Environmental economics","level":1,"score":0.2651999890804291},{"id":"https://openalex.org/C2993624421","wikidata":"https://www.wikidata.org/wiki/Q16917","display_name":"Hospital care","level":3,"score":0.26089999079704285},{"id":"https://openalex.org/C141571065","wikidata":"https://www.wikidata.org/wiki/Q1771949","display_name":"Performance measurement","level":2,"score":0.25949999690055847},{"id":"https://openalex.org/C3019252630","wikidata":"https://www.wikidata.org/wiki/Q6549547","display_name":"Limited resources","level":2,"score":0.2533000111579895},{"id":"https://openalex.org/C107826830","wikidata":"https://www.wikidata.org/wiki/Q929380","display_name":"Environmental resource management","level":1,"score":0.2502000033855438}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/sipaim67325.2025.11283279","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sipaim67325.2025.11283279","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 21st International Symposium on Biomedical Image Processing and Analysis (SIPAIM)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W2788794865","https://openalex.org/W3130255873","https://openalex.org/W3136312839","https://openalex.org/W4391289957","https://openalex.org/W4394565091","https://openalex.org/W4399126175","https://openalex.org/W4403490120","https://openalex.org/W4404954140","https://openalex.org/W4406337818"],"related_works":[],"abstract_inverted_index":{"Health":[0],"systems":[1],"worldwide":[2],"faced":[3],"extreme":[4],"pressure":[5],"during":[6],"the":[7,65,81,118,159,203],"COVID-19":[8],"pandemic,":[9],"revealing":[10],"deficits":[11],"in":[12,176,219],"their":[13],"capacity":[14],"to":[15,24,49,58,79,93,140,157,209],"manage":[16],"limited":[17],"resources,":[18],"provide":[19],"service":[20],"continuity,":[21],"and":[22,34,96,110,127,132,145,197,213,221],"respond":[23],"changing":[25],"healthcare":[26,60,223],"needs.":[27],"In":[28],"publicly":[29],"funded":[30],"systems,":[31],"where":[32],"financial":[33],"structural":[35],"constraints":[36],"are":[37],"significant,":[38],"ensuring":[39],"hospital":[40,53,211],"efficiency":[41,45,143,168],"is":[42],"essential.":[43],"Technical":[44],"(TE)":[46],"commonly":[47],"refers":[48],"how":[50],"effectively":[51],"a":[52,146,173,180],"utilises":[54],"its":[55],"available":[56],"resources":[57,73,78],"deliver":[59,80],"services,":[61,192],"either":[62],"by":[63,75,179],"producing":[64],"highest":[66],"possible":[67],"level":[68],"of":[69,120,205],"services":[70],"with":[71,162,172],"existing":[72],"or":[74,107],"using":[76],"fewer":[77],"same":[82],"services.":[83],"Although":[84],"many":[85],"studies":[86],"have":[87,102],"applied":[88],"Data":[89],"Envelopment":[90],"Analysis":[91],"(DEA)":[92],"evaluate":[94],"TE":[95,119,163],"identify":[97,158],"areas":[98],"for":[99],"improvement,":[100,182],"most":[101],"focused":[103],"on":[104],"small":[105],"samples":[106],"specific":[108],"periods,":[109],"national-level":[111],"assessments":[112],"remain":[113],"limited.":[114],"This":[115],"study":[116],"analyses":[117],"152":[121],"public":[122],"Chilean":[123],"hospitals":[124],"between":[125],"2014":[126],"2023,":[128],"covering":[129],"both":[130],"pre-pandemic":[131],"pandemic":[133],"periods.":[134],"The":[135],"DEA":[136],"method":[137],"was":[138],"used":[139],"estimate":[141],"annual":[142],"scores,":[144],"machine":[147],"learning":[148],"model":[149],"examined":[150],"over":[151],"7,000":[152],"hospital-level":[153],"variables":[154],"per":[155],"year":[156],"determinants":[160],"associated":[161],"performance.":[164],"Results":[165],"indicate":[166],"that":[167],"remained":[169],"generally":[170],"stable,":[171],"temporary":[174],"decline":[175],"2020":[177],"followed":[178],"subsequent":[181],"particularly":[183],"among":[184],"lower-complexity":[185],"hospitals.":[186],"Key":[187],"contributing":[188],"factors":[189],"included":[190],"emergency":[191],"diagnostic":[193],"activities,":[194],"surgical":[195],"care,":[196],"organisational":[198],"coordination.":[199],"These":[200],"findings":[201],"support":[202],"use":[204],"integrated":[206],"analytical":[207],"approaches":[208],"monitor":[210],"performance":[212],"inform":[214],"evidence-based":[215],"health":[216],"policy":[217],"decisions":[218],"Chile":[220],"similar":[222],"systems.":[224]},"counts_by_year":[],"updated_date":"2026-03-07T16:01:11.037858","created_date":"2025-12-18T00:00:00"}