{"id":"https://openalex.org/W2013992486","doi":"https://doi.org/10.1016/j.jss.2009.03.042","title":"The Impact of Resident Work-Hour Restrictions on Outcomes of Cardiac Operations","display_name":"The Impact of Resident Work-Hour Restrictions on Outcomes of Cardiac Operations","publication_year":2009,"publication_date":"2009-05-04","ids":{"openalex":"https://openalex.org/W2013992486","doi":"https://doi.org/10.1016/j.jss.2009.03.042","mag":"2013992486","pmid":"https://pubmed.ncbi.nlm.nih.gov/19555974"},"language":"en","primary_location":{"id":"doi:10.1016/j.jss.2009.03.042","doi":"https://doi.org/10.1016/j.jss.2009.03.042","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.jss.2009.03.042","pdf_url":null,"source":{"id":"https://openalex.org/S45161156","display_name":"Journal of Surgical Research","issn_l":"0022-4804","issn":["0022-4804","1095-8673"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Surgical Research","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","pubmed"],"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/A5007046818","display_name":"Raja R. Gopaldas","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1333109800","display_name":"Baylor St. Luke's Medical Center","ror":"https://ror.org/0195twz09","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1333109800"]},{"id":"https://openalex.org/I181547552","display_name":"Baylor College of Medicine","ror":"https://ror.org/02pttbw34","country_code":"US","type":"education","lineage":["https://openalex.org/I181547552","https://openalex.org/I2801539370"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Raja R. Gopaldas","raw_affiliation_strings":["Division of Cardiothoracic Surgery, Baylor College of Medicine, Houston, Texas 77030, USA","Division of Cardiothoracic Surgery, Baylor College of Medicine, Houston, Texas","Section of Adult Cardiac Surgery, the Texas Heart Institute at St. Luke's Episcopal Hospital, Houston, Texas"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Cardiothoracic Surgery, Baylor College of Medicine, Houston, Texas 77030, USA","institution_ids":["https://openalex.org/I181547552"]},{"raw_affiliation_string":"Division of Cardiothoracic Surgery, Baylor College of Medicine, Houston, Texas","institution_ids":["https://openalex.org/I181547552"]},{"raw_affiliation_string":"Section of Adult Cardiac Surgery, the Texas Heart Institute at St. Luke's Episcopal Hospital, Houston, Texas","institution_ids":["https://openalex.org/I1333109800"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112785375","display_name":"Joseph Huh","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1333109800","display_name":"Baylor St. Luke's Medical Center","ror":"https://ror.org/0195twz09","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1333109800"]},{"id":"https://openalex.org/I181547552","display_name":"Baylor College of Medicine","ror":"https://ror.org/02pttbw34","country_code":"US","type":"education","lineage":["https://openalex.org/I181547552","https://openalex.org/I2801539370"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Joseph Huh","raw_affiliation_strings":["Division of Cardiothoracic Surgery, Baylor College of Medicine, Houston, Texas","Section of Adult Cardiac Surgery, the Texas Heart Institute at St. Luke's Episcopal Hospital, Houston, Texas"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Cardiothoracic Surgery, Baylor College of Medicine, Houston, Texas","institution_ids":["https://openalex.org/I181547552"]},{"raw_affiliation_string":"Section of Adult Cardiac Surgery, the Texas Heart Institute at St. Luke's Episcopal Hospital, Houston, Texas","institution_ids":["https://openalex.org/I1333109800"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067419086","display_name":"Faisal G. Bakaeen","orcid":"https://orcid.org/0000-0001-9546-936X","observed_orcids":["https://orcid.org/0000-0001-9546-936X"]},"institutions":[{"id":"https://openalex.org/I1299501804","display_name":"Michael E. DeBakey VA Medical Center","ror":"https://ror.org/052qqbc08","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1299501804","https://openalex.org/I1322918889","https://openalex.org/I2799886695","https://openalex.org/I4210138636"]},{"id":"https://openalex.org/I181547552","display_name":"Baylor College of Medicine","ror":"https://ror.org/02pttbw34","country_code":"US","type":"education","lineage":["https://openalex.org/I181547552","https://openalex.org/I2801539370"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Faisal G. Bakaeen","raw_affiliation_strings":["Division of Cardiothoracic Surgery, Baylor College of Medicine, Houston, Texas","Division of Cardiothoracic Surgery, Michael E. DeBakey Veterans Affairs Medical Center, Houston, Texas"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Cardiothoracic Surgery, Baylor College of Medicine, Houston, Texas","institution_ids":["https://openalex.org/I181547552"]},{"raw_affiliation_string":"Division of Cardiothoracic Surgery, Michael E. DeBakey Veterans Affairs Medical Center, Houston, Texas","institution_ids":["https://openalex.org/I1299501804"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071421730","display_name":"Xing Li Wang","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1333109800","display_name":"Baylor St. Luke's Medical Center","ror":"https://ror.org/0195twz09","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1333109800"]},{"id":"https://openalex.org/I181547552","display_name":"Baylor College of Medicine","ror":"https://ror.org/02pttbw34","country_code":"US","type":"education","lineage":["https://openalex.org/I181547552","https://openalex.org/I2801539370"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Xing Li Wang","raw_affiliation_strings":["Division of Cardiothoracic Surgery, Baylor College of Medicine, Houston, Texas","Section of Adult Cardiac Surgery, the Texas Heart Institute at St. Luke's Episcopal Hospital, Houston, Texas"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Cardiothoracic Surgery, Baylor College of Medicine, Houston, Texas","institution_ids":["https://openalex.org/I181547552"]},{"raw_affiliation_string":"Section of Adult Cardiac Surgery, the Texas Heart Institute at St. Luke's Episcopal Hospital, Houston, Texas","institution_ids":["https://openalex.org/I1333109800"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011477558","display_name":"Joseph Stapleton Coselli","orcid":"https://orcid.org/0000-0003-2176-5988","observed_orcids":["https://orcid.org/0000-0003-2176-5988"]},"institutions":[{"id":"https://openalex.org/I1333109800","display_name":"Baylor St. Luke's Medical Center","ror":"https://ror.org/0195twz09","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1333109800"]},{"id":"https://openalex.org/I181547552","display_name":"Baylor College of Medicine","ror":"https://ror.org/02pttbw34","country_code":"US","type":"education","lineage":["https://openalex.org/I181547552","https://openalex.org/I2801539370"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Joseph S. Coselli","raw_affiliation_strings":["Division of Cardiothoracic Surgery, Baylor College of Medicine, Houston, Texas","Section of Adult Cardiac Surgery, the Texas Heart Institute at St. Luke's Episcopal Hospital, Houston, Texas"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Cardiothoracic Surgery, Baylor College of Medicine, Houston, Texas","institution_ids":["https://openalex.org/I181547552"]},{"raw_affiliation_string":"Section of Adult Cardiac Surgery, the Texas Heart Institute at St. Luke's Episcopal Hospital, Houston, Texas","institution_ids":["https://openalex.org/I1333109800"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004020956","display_name":"Scott A. LeMaire","orcid":"https://orcid.org/0000-0002-8736-4266","observed_orcids":["https://orcid.org/0000-0002-8736-4266"]},"institutions":[{"id":"https://openalex.org/I1333109800","display_name":"Baylor St. Luke's Medical Center","ror":"https://ror.org/0195twz09","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1333109800"]},{"id":"https://openalex.org/I181547552","display_name":"Baylor College of Medicine","ror":"https://ror.org/02pttbw34","country_code":"US","type":"education","lineage":["https://openalex.org/I181547552","https://openalex.org/I2801539370"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Scott A. LeMaire","raw_affiliation_strings":["Division of Cardiothoracic Surgery, Baylor College of Medicine, Houston, Texas","Section of Adult Cardiac Surgery, the Texas Heart Institute at St. Luke's Episcopal Hospital, Houston, Texas"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Cardiothoracic Surgery, Baylor College of Medicine, Houston, Texas","institution_ids":["https://openalex.org/I181547552"]},{"raw_affiliation_string":"Section of Adult Cardiac Surgery, the Texas Heart Institute at St. Luke's Episcopal Hospital, Houston, Texas","institution_ids":["https://openalex.org/I1333109800"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5022425060","display_name":"Danny Chu","orcid":"https://orcid.org/0000-0002-2183-6072","observed_orcids":["https://orcid.org/0000-0002-2183-6072"]},"institutions":[{"id":"https://openalex.org/I1299501804","display_name":"Michael E. DeBakey VA Medical Center","ror":"https://ror.org/052qqbc08","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I1299501804","https://openalex.org/I1322918889","https://openalex.org/I2799886695","https://openalex.org/I4210138636"]},{"id":"https://openalex.org/I181547552","display_name":"Baylor College of Medicine","ror":"https://ror.org/02pttbw34","country_code":"US","type":"education","lineage":["https://openalex.org/I181547552","https://openalex.org/I2801539370"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Danny Chu","raw_affiliation_strings":["Division of Cardiothoracic Surgery, Baylor College of Medicine, Houston, Texas","Division of Cardiothoracic Surgery, Michael E. DeBakey Veterans Affairs Medical Center, Houston, Texas"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Cardiothoracic Surgery, Baylor College of Medicine, Houston, Texas","institution_ids":["https://openalex.org/I181547552"]},{"raw_affiliation_string":"Division of Cardiothoracic Surgery, Michael E. DeBakey Veterans Affairs Medical Center, Houston, Texas","institution_ids":["https://openalex.org/I1299501804"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5022425060"],"corresponding_institution_ids":["https://openalex.org/I1299501804","https://openalex.org/I181547552"],"apc_list":{"value":3590,"currency":"USD","value_usd":3590},"apc_paid":null,"fwci":4.1981,"has_fulltext":false,"cited_by_count":22,"citation_normalized_percentile":{"value":0.93333953,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"157","issue":"2","first_page":"268","last_page":"274"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12174","display_name":"Hospital Admissions and Outcomes","score":0.9994999766349792,"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/T12174","display_name":"Hospital Admissions and Outcomes","score":0.9994999766349792,"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/T11055","display_name":"Cardiac and Coronary Surgery Techniques","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"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/T11373","display_name":"Sleep and Work-Related Fatigue","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/resident-work-hour-restrictions","display_name":"resident work hour restrictions","score":0.8930000066757202},{"id":"https://openalex.org/keywords/cardiac-surgery","display_name":"cardiac surgery","score":0.6169999837875366},{"id":"https://openalex.org/keywords/postoperative-mortality","display_name":"postoperative mortality","score":0.8029999732971191},{"id":"https://openalex.org/keywords/30-day-mortality","display_name":"30-day mortality","score":0.9610000252723694},{"id":"https://openalex.org/keywords/6-month-mortality","display_name":"6-month mortality","score":0.9490000009536743},{"id":"https://openalex.org/keywords/surgical-residency","display_name":"surgical residency","score":0.375},{"id":"https://openalex.org/keywords/surgical-outcomes","display_name":"surgical outcomes","score":0.41999998688697815}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.7693140506744385},{"id":"https://openalex.org/C156957248","wikidata":"https://www.wikidata.org/wiki/Q1862216","display_name":"Odds ratio","level":2,"score":0.7341539859771729},{"id":"https://openalex.org/C77350462","wikidata":"https://www.wikidata.org/wiki/Q1125472","display_name":"Confounding","level":2,"score":0.6970982551574707},{"id":"https://openalex.org/C151956035","wikidata":"https://www.wikidata.org/wiki/Q1132755","display_name":"Logistic regression","level":2,"score":0.6619533896446228},{"id":"https://openalex.org/C143095724","wikidata":"https://www.wikidata.org/wiki/Q515895","display_name":"Odds","level":3,"score":0.6508039236068726},{"id":"https://openalex.org/C61521584","wikidata":"https://www.wikidata.org/wiki/Q705899","display_name":"Accreditation","level":2,"score":0.5775740146636963},{"id":"https://openalex.org/C38180746","wikidata":"https://www.wikidata.org/wiki/Q1952580","display_name":"Multivariate analysis","level":2,"score":0.5700758695602417},{"id":"https://openalex.org/C2779767262","wikidata":"https://www.wikidata.org/wiki/Q5592059","display_name":"Graduate medical education","level":3,"score":0.5337598919868469},{"id":"https://openalex.org/C161584116","wikidata":"https://www.wikidata.org/wiki/Q1952580","display_name":"Multivariate statistics","level":2,"score":0.48185408115386963},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.42677903175354004},{"id":"https://openalex.org/C194828623","wikidata":"https://www.wikidata.org/wiki/Q2861470","display_name":"Emergency medicine","level":1,"score":0.3851519823074341},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.3555690348148346},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C509550671","wikidata":"https://www.wikidata.org/wiki/Q126945","display_name":"Medical education","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004502","descriptor_name":"Education, Medical, Continuing","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006348","descriptor_name":"Cardiac Surgical Procedures","qualifier_ui":"Q000401","qualifier_name":"mortality","is_major_topic":true},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007396","descriptor_name":"Internship and Residency","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"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":"D012189","descriptor_name":"Retrospective Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013781","descriptor_name":"Texas","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":false},{"descriptor_ui":"D014940","descriptor_name":"Work Schedule Tolerance","qualifier_ui":"Q000523","qualifier_name":"psychology","is_major_topic":true},{"descriptor_ui":"D015996","descriptor_name":"Survival Rate","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015999","descriptor_name":"Multivariate Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016015","descriptor_name":"Logistic Models","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D017052","descriptor_name":"Hospital Mortality","qualifier_ui":"Q000639","qualifier_name":"trends","is_major_topic":false},{"descriptor_ui":"D017063","descriptor_name":"Outcome Assessment, Health Care","qualifier_ui":"Q000706","qualifier_name":"statistics & numerical data","is_major_topic":true}],"locations_count":2,"locations":[{"id":"doi:10.1016/j.jss.2009.03.042","doi":"https://doi.org/10.1016/j.jss.2009.03.042","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.jss.2009.03.042","pdf_url":null,"source":{"id":"https://openalex.org/S45161156","display_name":"Journal of Surgical Research","issn_l":"0022-4804","issn":["0022-4804","1095-8673"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Surgical Research","raw_type":"journal-article"},{"id":"pmid:19555974","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/19555974","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":"The Journal of surgical research","raw_type":"Evaluation Study"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being","score":0.9940000176429749},{"id":"https://metadata.un.org/sdg/8","display_name":"Decent work and economic growth","score":0.5263000130653381}],"sustainable_development_goals_aurora":[{"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being","score":0.8199999928474426}],"study_designs":[{"id":"https://openalex.org/study-designs/observational-study","display_name":"Observational Study"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W1455962863","https://openalex.org/W1964119262","https://openalex.org/W1970372745","https://openalex.org/W1974804389","https://openalex.org/W2000532132","https://openalex.org/W2010587689","https://openalex.org/W2018436858","https://openalex.org/W2027101012","https://openalex.org/W2035900275","https://openalex.org/W2055552793","https://openalex.org/W2082956280","https://openalex.org/W2084375183","https://openalex.org/W2087379560","https://openalex.org/W2095329624","https://openalex.org/W2111497168","https://openalex.org/W2123512764","https://openalex.org/W2165415631","https://openalex.org/W2394551716","https://openalex.org/W4233928691","https://openalex.org/W4297923208","https://openalex.org/W6654932711"],"related_works":["https://openalex.org/W1990366657","https://openalex.org/W2066913036","https://openalex.org/W2023329322","https://openalex.org/W1967852150","https://openalex.org/W2093257228","https://openalex.org/W2059974244","https://openalex.org/W2047492125","https://openalex.org/W2181692528","https://openalex.org/W2397481567","https://openalex.org/W2106813420"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":2}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}
