{"id":"https://openalex.org/W2963122766","doi":"https://doi.org/10.1109/coase.2014.6899384","title":"Predicting patient risk of readmission with frailty models in the Department of Veteran Affairs","display_name":"Predicting patient risk of readmission with frailty models in the Department of Veteran Affairs","publication_year":2014,"publication_date":"2014-08-01","ids":{"openalex":"https://openalex.org/W2963122766","doi":"https://doi.org/10.1109/coase.2014.6899384","mag":"2963122766"},"language":"en","primary_location":{"id":"doi:10.1109/coase.2014.6899384","is_oa":false,"landing_page_url":"https://doi.org/10.1109/coase.2014.6899384","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE International Conference on Automation Science and Engineering (CASE)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5113498422","display_name":"Issac Shams","orcid":null},"institutions":[{"id":"https://openalex.org/I185443292","display_name":"Wayne State University","ror":"https://ror.org/01070mq45","country_code":"US","type":"education","lineage":["https://openalex.org/I185443292"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Issac Shams","raw_affiliation_strings":["Department of Industrial and Systems Engineering, Wayne State University, Detroit, MI, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Industrial and Systems Engineering, Wayne State University, Detroit, MI, USA","institution_ids":["https://openalex.org/I185443292"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066127339","display_name":"Saeede Ajorlou","orcid":null},"institutions":[{"id":"https://openalex.org/I185443292","display_name":"Wayne State University","ror":"https://ror.org/01070mq45","country_code":"US","type":"education","lineage":["https://openalex.org/I185443292"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Saeede Ajorlou","raw_affiliation_strings":["Department of Industrial and Systems Engineering, Wayne State University, Detroit, MI, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Industrial and Systems Engineering, Wayne State University, Detroit, MI, USA","institution_ids":["https://openalex.org/I185443292"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5054170567","display_name":"Kai Yang","orcid":"https://orcid.org/0000-0001-6337-1616"},"institutions":[{"id":"https://openalex.org/I185443292","display_name":"Wayne State University","ror":"https://ror.org/01070mq45","country_code":"US","type":"education","lineage":["https://openalex.org/I185443292"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kai Yang","raw_affiliation_strings":["Department of Industrial and Systems Engineering, Wayne State University, Detroit, MI, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Industrial and Systems Engineering, Wayne State University, Detroit, MI, USA","institution_ids":["https://openalex.org/I185443292"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I185443292"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.58524315,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"110","issue":null,"first_page":"576","last_page":"581"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11376","display_name":"Geriatric Care and Nursing Homes","score":0.9947999715805054,"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"}},"topics":[{"id":"https://openalex.org/T11376","display_name":"Geriatric Care and Nursing Homes","score":0.9947999715805054,"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"}},{"id":"https://openalex.org/T11011","display_name":"Frailty in Older Adults","score":0.9943000078201294,"subfield":{"id":"https://openalex.org/subfields/2717","display_name":"Geriatrics and Gerontology"},"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/T10391","display_name":"Healthcare Policy and Management","score":0.9936000108718872,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.6350259780883789},{"id":"https://openalex.org/keywords/medical-record","display_name":"Medical record","score":0.5636981725692749},{"id":"https://openalex.org/keywords/specialty","display_name":"Specialty","score":0.5551276803016663},{"id":"https://openalex.org/keywords/medical-emergency","display_name":"Medical emergency","score":0.5126060843467712},{"id":"https://openalex.org/keywords/health-care","display_name":"Health care","score":0.49320071935653687},{"id":"https://openalex.org/keywords/veterans-affairs","display_name":"Veterans Affairs","score":0.47543787956237793},{"id":"https://openalex.org/keywords/population","display_name":"Population","score":0.451900452375412},{"id":"https://openalex.org/keywords/emergency-department","display_name":"Emergency department","score":0.4123861789703369},{"id":"https://openalex.org/keywords/emergency-medicine","display_name":"Emergency medicine","score":0.40845441818237305},{"id":"https://openalex.org/keywords/family-medicine","display_name":"Family medicine","score":0.24159088730812073},{"id":"https://openalex.org/keywords/nursing","display_name":"Nursing","score":0.12809762358665466},{"id":"https://openalex.org/keywords/environmental-health","display_name":"Environmental health","score":0.11101734638214111},{"id":"https://openalex.org/keywords/internal-medicine","display_name":"Internal medicine","score":0.08317291736602783}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.6350259780883789},{"id":"https://openalex.org/C195910791","wikidata":"https://www.wikidata.org/wiki/Q1324077","display_name":"Medical record","level":2,"score":0.5636981725692749},{"id":"https://openalex.org/C20387591","wikidata":"https://www.wikidata.org/wiki/Q930752","display_name":"Specialty","level":2,"score":0.5551276803016663},{"id":"https://openalex.org/C545542383","wikidata":"https://www.wikidata.org/wiki/Q2751242","display_name":"Medical emergency","level":1,"score":0.5126060843467712},{"id":"https://openalex.org/C160735492","wikidata":"https://www.wikidata.org/wiki/Q31207","display_name":"Health care","level":2,"score":0.49320071935653687},{"id":"https://openalex.org/C2775969662","wikidata":"https://www.wikidata.org/wiki/Q7923600","display_name":"Veterans Affairs","level":2,"score":0.47543787956237793},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.451900452375412},{"id":"https://openalex.org/C2780724011","wikidata":"https://www.wikidata.org/wiki/Q1295316","display_name":"Emergency department","level":2,"score":0.4123861789703369},{"id":"https://openalex.org/C194828623","wikidata":"https://www.wikidata.org/wiki/Q2861470","display_name":"Emergency medicine","level":1,"score":0.40845441818237305},{"id":"https://openalex.org/C512399662","wikidata":"https://www.wikidata.org/wiki/Q3505712","display_name":"Family medicine","level":1,"score":0.24159088730812073},{"id":"https://openalex.org/C159110408","wikidata":"https://www.wikidata.org/wiki/Q121176","display_name":"Nursing","level":1,"score":0.12809762358665466},{"id":"https://openalex.org/C99454951","wikidata":"https://www.wikidata.org/wiki/Q932068","display_name":"Environmental health","level":1,"score":0.11101734638214111},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.08317291736602783},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/coase.2014.6899384","is_oa":false,"landing_page_url":"https://doi.org/10.1109/coase.2014.6899384","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE International Conference on Automation Science and Engineering (CASE)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W93171645","https://openalex.org/W613054787","https://openalex.org/W1509242406","https://openalex.org/W1864722563","https://openalex.org/W1969966515","https://openalex.org/W1973239973","https://openalex.org/W1985410688","https://openalex.org/W1992440325","https://openalex.org/W1996008215","https://openalex.org/W1997092778","https://openalex.org/W1998020865","https://openalex.org/W2006709067","https://openalex.org/W2039673466","https://openalex.org/W2063324791","https://openalex.org/W2067987639","https://openalex.org/W2070039715","https://openalex.org/W2098589322","https://openalex.org/W2115043622","https://openalex.org/W2116061772","https://openalex.org/W2122058061","https://openalex.org/W2160842550","https://openalex.org/W2170131723","https://openalex.org/W2181929225","https://openalex.org/W2962702944","https://openalex.org/W4232654336","https://openalex.org/W6619165433","https://openalex.org/W6630297062","https://openalex.org/W6646590207","https://openalex.org/W6649243847","https://openalex.org/W6652050050","https://openalex.org/W6686051911","https://openalex.org/W7073985699"],"related_works":["https://openalex.org/W2316714072","https://openalex.org/W2141668586","https://openalex.org/W2946391707","https://openalex.org/W2255678829","https://openalex.org/W2164384113","https://openalex.org/W2092734722","https://openalex.org/W1977230964","https://openalex.org/W4229441083","https://openalex.org/W80983950","https://openalex.org/W4376629955"],"abstract_inverted_index":{"Reducing":[0],"potentially":[1],"preventable":[2,30,64],"readmissions":[3,31],"has":[4],"been":[5],"identified":[6],"as":[7,37,74],"an":[8,157],"important":[9],"issue":[10],"for":[11],"decreasing":[12],"Medicare":[13],"costs":[14],"and":[15,46,52,79,91,149,172],"improving":[16],"quality":[17],"of":[18,48,63,95,120,125,143,153,169],"care":[19],"provided":[20],"by":[21,27,34],"hospitals.":[22],"Based":[23],"on":[24,50,105,132],"previous":[25],"research":[26],"medical":[28],"professionals,":[29],"are":[32],"caused":[33],"such":[35,73,156],"factors":[36,115],"flawed":[38],"patient":[39,118,148],"discharging":[40,51,170],"process,":[41,155],"inadequate":[42],"follow-ups":[43],"after":[44],"discharging,":[45],"noncompliance":[47],"patients":[49,165],"follow":[53],"up":[54],"instructions.":[55],"It":[56],"is":[57,129],"also":[58,66],"found":[59],"that":[60],"the":[61,141],"risk":[62,101,119],"readmission":[65,96,154],"may":[67],"relate":[68],"to":[69,111,163,180],"some":[70],"patient's":[71],"characteristics,":[72],"age,":[75],"health":[76],"condition,":[77],"diagnosis,":[78],"even":[80],"treatment":[81],"specialty.":[82],"In":[83],"this":[84],"study,":[85],"using":[86],"both":[87,147],"general":[88],"demographic":[89],"information":[90],"individual":[92],"past":[93],"history":[94],"records,":[97],"we":[98],"develop":[99],"a":[100,133],"prediction":[102],"model":[103,159],"based":[104,131,151],"hierarchical":[106],"nonlinear":[107],"mixed":[108],"effect":[109],"framework":[110],"extract":[112],"significant":[113],"prognostic":[114],"associated":[116],"with":[117,166],"30-day":[121],"readmission.":[122],"The":[123],"effectiveness":[124],"our":[126],"proposed":[127],"approach":[128],"validated":[130],"real":[134],"dataset":[135],"from":[136],"four":[137],"VA":[138],"facilities":[139],"in":[140],"State":[142],"Michigan.":[144],"Simultaneously":[145],"explaining":[146],"population":[150],"variations":[152],"accurate":[158],"can":[160,177],"be":[161,178],"used":[162],"recognize":[164],"high":[167],"likelihood":[168],"non-compliances,":[171],"then":[173],"targeted":[174],"post-care":[175],"actions":[176],"designed":[179],"reduce":[181],"further":[182],"rehospitalization.":[183]},"counts_by_year":[{"year":2018,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
