{"id":"https://openalex.org/W1998640784","doi":"https://doi.org/10.1161/circulationaha.106.653501","title":"Impact of Preoperative Anemia on Outcome in Patients Undergoing Coronary Artery Bypass Graft Surgery","display_name":"Impact of Preoperative Anemia on Outcome in Patients Undergoing Coronary Artery Bypass Graft Surgery","publication_year":2007,"publication_date":"2007-07-09","ids":{"openalex":"https://openalex.org/W1998640784","doi":"https://doi.org/10.1161/circulationaha.106.653501","mag":"1998640784","pmid":"https://pubmed.ncbi.nlm.nih.gov/17620512"},"language":"en","primary_location":{"id":"doi:10.1161/circulationaha.106.653501","doi":"https://doi.org/10.1161/circulationaha.106.653501","is_oa":false,"landing_page_url":"https://doi.org/10.1161/circulationaha.106.653501","pdf_url":null,"source":{"id":"https://openalex.org/S116251202","display_name":"Circulation","issn_l":"0009-7322","issn":["0009-7322","1524-4539"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","doyens","jufo-3","ki-jl-3","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315671","host_organization_name":"Lippincott Williams & Wilkins","host_organization_lineage":["https://openalex.org/P4310315671","https://openalex.org/P4310318547"],"host_organization_lineage_names":["Lippincott Williams & Wilkins","Wolters Kluwer"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Circulation","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"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/A5103577436","display_name":"Alexander H. Kulier","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I180670191","display_name":"University of California, San Francisco","ror":"https://ror.org/043mz5j54","country_code":"US","type":"education","lineage":["https://openalex.org/I180670191"]},{"id":"https://openalex.org/I202276237","display_name":"Medical University of Graz","ror":"https://ror.org/02n0bts35","country_code":"AT","type":"education","lineage":["https://openalex.org/I202276237"]},{"id":"https://openalex.org/I223822909","display_name":"Heidelberg University","ror":"https://ror.org/038t36y30","country_code":"DE","type":"education","lineage":["https://openalex.org/I223822909"]},{"id":"https://openalex.org/I4210110664","display_name":"University of California San Francisco Medical Center","ror":"https://ror.org/01t8svj65","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210110664"]},{"id":"https://openalex.org/I4405282496","display_name":"Ischemia Research and Education Foundation","ror":"https://ror.org/05xr23h45","country_code":"US","type":"funder","lineage":["https://openalex.org/I4405282496"]}],"countries":["AT","DE","US"],"is_corresponding":false,"raw_author_name":"Alexander Kulier","raw_affiliation_strings":["From the Department of Anesthesiology and Intensive Care Medicine, Medical University of Graz, Graz, Austria (A.K., R.M., G.R.-S); Multicenter Study of Perioperative Ischemia Research Group (A.K., J.L., R.M., G.R.-S., S.A.S.-R., P.M., D.T.M.); Department of Laboratory Medicine, University of California School of Medicine, San Francisco (J.L.); Ischemia Research and Education Foundation, San Bruno, Calif (I.C.T., D.T.M.); Department of Anesthesiology, University of Heidelberg, Heidelberg, Germany (S","Alexander Kulier From the Department of Anesthesiology and Intensive Care Medicine, Medical University of Graz, Graz, Austria (A.K., R.M., G.R.-S)","Department of Anesthesiology, University of Heidelberg, Heidelberg, Germany (S.A.S.-R.)","Department of Laboratory Medicine, University of California School of Medicine, San Francisco (J.L.)","Ischemia Research and Education Foundation, San Bruno, Calif (I.C.T., D.T.M.)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"From the Department of Anesthesiology and Intensive Care Medicine, Medical University of Graz, Graz, Austria (A.K., R.M., G.R.-S); Multicenter Study of Perioperative Ischemia Research Group (A.K., J.L., R.M., G.R.-S., S.A.S.-R., P.M., D.T.M.); Department of Laboratory Medicine, University of California School of Medicine, San Francisco (J.L.); Ischemia Research and Education Foundation, San Bruno, Calif (I.C.T., D.T.M.); Department of Anesthesiology, University of Heidelberg, Heidelberg, Germany (S","institution_ids":["https://openalex.org/I180670191","https://openalex.org/I202276237"]},{"raw_affiliation_string":"Alexander Kulier From the Department of Anesthesiology and Intensive Care Medicine, Medical University of Graz, Graz, Austria (A.K., R.M., G.R.-S)","institution_ids":["https://openalex.org/I202276237"]},{"raw_affiliation_string":"Department of Anesthesiology, University of Heidelberg, Heidelberg, Germany (S.A.S.-R.)","institution_ids":["https://openalex.org/I223822909"]},{"raw_affiliation_string":"Department of Laboratory Medicine, University of California School of Medicine, San Francisco (J.L.)","institution_ids":["https://openalex.org/I180670191","https://openalex.org/I4210110664"]},{"raw_affiliation_string":"Ischemia Research and Education Foundation, San Bruno, Calif (I.C.T., D.T.M.)","institution_ids":["https://openalex.org/I4405282496"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Jack Levin","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I180670191","display_name":"University of California, San Francisco","ror":"https://ror.org/043mz5j54","country_code":"US","type":"education","lineage":["https://openalex.org/I180670191"]},{"id":"https://openalex.org/I202276237","display_name":"Medical University of Graz","ror":"https://ror.org/02n0bts35","country_code":"AT","type":"education","lineage":["https://openalex.org/I202276237"]},{"id":"https://openalex.org/I223822909","display_name":"Heidelberg University","ror":"https://ror.org/038t36y30","country_code":"DE","type":"education","lineage":["https://openalex.org/I223822909"]},{"id":"https://openalex.org/I4210110664","display_name":"University of California San Francisco Medical Center","ror":"https://ror.org/01t8svj65","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210110664"]},{"id":"https://openalex.org/I4405282496","display_name":"Ischemia Research and Education Foundation","ror":"https://ror.org/05xr23h45","country_code":"US","type":"funder","lineage":["https://openalex.org/I4405282496"]}],"countries":["AT","DE","US"],"is_corresponding":false,"raw_author_name":"Jack Levin","raw_affiliation_strings":["From the Department of Anesthesiology and Intensive Care Medicine, Medical University of Graz, Graz, Austria (A.K., R.M., G.R.-S); Multicenter Study of Perioperative Ischemia Research Group (A.K., J.L., R.M., G.R.-S., S.A.S.-R., P.M., D.T.M.); Department of Laboratory Medicine, University of California School of Medicine, San Francisco (J.L.); Ischemia Research and Education Foundation, San Bruno, Calif (I.C.T., D.T.M.); Department of Anesthesiology, University of Heidelberg, Heidelberg, Germany (S","Department of Anesthesiology, University of Heidelberg, Heidelberg, Germany (S.A.S.-R.)","Department of Laboratory Medicine, University of California School of Medicine, San Francisco (J.L.)","Ischemia Research and Education Foundation, San Bruno, Calif (I.C.T., D.T.M.)","Jack Levin From the Department of Anesthesiology and Intensive Care Medicine, Medical University of Graz, Graz, Austria (A.K., R.M., G.R.-S)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"From the Department of Anesthesiology and Intensive Care Medicine, Medical University of Graz, Graz, Austria (A.K., R.M., G.R.-S); Multicenter Study of Perioperative Ischemia Research Group (A.K., J.L., R.M., G.R.-S., S.A.S.-R., P.M., D.T.M.); Department of Laboratory Medicine, University of California School of Medicine, San Francisco (J.L.); Ischemia Research and Education Foundation, San Bruno, Calif (I.C.T., D.T.M.); Department of Anesthesiology, University of Heidelberg, Heidelberg, Germany (S","institution_ids":["https://openalex.org/I180670191","https://openalex.org/I202276237"]},{"raw_affiliation_string":"Department of Anesthesiology, University of Heidelberg, Heidelberg, Germany (S.A.S.-R.)","institution_ids":["https://openalex.org/I223822909"]},{"raw_affiliation_string":"Department of Laboratory Medicine, University of California School of Medicine, San Francisco (J.L.)","institution_ids":["https://openalex.org/I180670191","https://openalex.org/I4210110664"]},{"raw_affiliation_string":"Ischemia Research and Education Foundation, San Bruno, Calif (I.C.T., D.T.M.)","institution_ids":["https://openalex.org/I4405282496"]},{"raw_affiliation_string":"Jack Levin From the Department of Anesthesiology and Intensive Care Medicine, Medical University of Graz, Graz, Austria (A.K., R.M., G.R.-S)","institution_ids":["https://openalex.org/I202276237"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109089244","display_name":"R.L. Moser","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I180670191","display_name":"University of California, San Francisco","ror":"https://ror.org/043mz5j54","country_code":"US","type":"education","lineage":["https://openalex.org/I180670191"]},{"id":"https://openalex.org/I202276237","display_name":"Medical University of Graz","ror":"https://ror.org/02n0bts35","country_code":"AT","type":"education","lineage":["https://openalex.org/I202276237"]},{"id":"https://openalex.org/I223822909","display_name":"Heidelberg University","ror":"https://ror.org/038t36y30","country_code":"DE","type":"education","lineage":["https://openalex.org/I223822909"]},{"id":"https://openalex.org/I4210110664","display_name":"University of California San Francisco Medical Center","ror":"https://ror.org/01t8svj65","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210110664"]},{"id":"https://openalex.org/I4405282496","display_name":"Ischemia Research and Education Foundation","ror":"https://ror.org/05xr23h45","country_code":"US","type":"funder","lineage":["https://openalex.org/I4405282496"]}],"countries":["AT","DE","US"],"is_corresponding":false,"raw_author_name":"Rita Moser","raw_affiliation_strings":["From the Department of Anesthesiology and Intensive Care Medicine, Medical University of Graz, Graz, Austria (A.K., R.M., G.R.-S); Multicenter Study of Perioperative Ischemia Research Group (A.K., J.L., R.M., G.R.-S., S.A.S.-R., P.M., D.T.M.); Department of Laboratory Medicine, University of California School of Medicine, San Francisco (J.L.); Ischemia Research and Education Foundation, San Bruno, Calif (I.C.T., D.T.M.); Department of Anesthesiology, University of Heidelberg, Heidelberg, Germany (S","Department of Anesthesiology, University of Heidelberg, Heidelberg, Germany (S.A.S.-R.)","Department of Laboratory Medicine, University of California School of Medicine, San Francisco (J.L.)","Ischemia Research and Education Foundation, San Bruno, Calif (I.C.T., D.T.M.)","Rita Moser From the Department of Anesthesiology and Intensive Care Medicine, Medical University of Graz, Graz, Austria (A.K., R.M., G.R.-S)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"From the Department of Anesthesiology and Intensive Care Medicine, Medical University of Graz, Graz, Austria (A.K., R.M., G.R.-S); Multicenter Study of Perioperative Ischemia Research Group (A.K., J.L., R.M., G.R.-S., S.A.S.-R., P.M., D.T.M.); Department of Laboratory Medicine, University of California School of Medicine, San Francisco (J.L.); Ischemia Research and Education Foundation, San Bruno, Calif (I.C.T., D.T.M.); Department of Anesthesiology, University of Heidelberg, Heidelberg, Germany (S","institution_ids":["https://openalex.org/I180670191","https://openalex.org/I202276237"]},{"raw_affiliation_string":"Department of Anesthesiology, University of Heidelberg, Heidelberg, Germany (S.A.S.-R.)","institution_ids":["https://openalex.org/I223822909"]},{"raw_affiliation_string":"Department of Laboratory Medicine, University of California School of Medicine, San Francisco (J.L.)","institution_ids":["https://openalex.org/I180670191","https://openalex.org/I4210110664"]},{"raw_affiliation_string":"Ischemia Research and Education Foundation, San Bruno, Calif (I.C.T., D.T.M.)","institution_ids":["https://openalex.org/I4405282496"]},{"raw_affiliation_string":"Rita Moser From the Department of Anesthesiology and Intensive Care Medicine, Medical University of Graz, Graz, Austria (A.K., R.M., G.R.-S)","institution_ids":["https://openalex.org/I202276237"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080668456","display_name":"Gudrun Rumpold\u2010Seitlinger","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I180670191","display_name":"University of California, San Francisco","ror":"https://ror.org/043mz5j54","country_code":"US","type":"education","lineage":["https://openalex.org/I180670191"]},{"id":"https://openalex.org/I202276237","display_name":"Medical University of Graz","ror":"https://ror.org/02n0bts35","country_code":"AT","type":"education","lineage":["https://openalex.org/I202276237"]},{"id":"https://openalex.org/I223822909","display_name":"Heidelberg University","ror":"https://ror.org/038t36y30","country_code":"DE","type":"education","lineage":["https://openalex.org/I223822909"]},{"id":"https://openalex.org/I4210110664","display_name":"University of California San Francisco Medical Center","ror":"https://ror.org/01t8svj65","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210110664"]},{"id":"https://openalex.org/I4405282496","display_name":"Ischemia Research and Education Foundation","ror":"https://ror.org/05xr23h45","country_code":"US","type":"funder","lineage":["https://openalex.org/I4405282496"]}],"countries":["AT","DE","US"],"is_corresponding":false,"raw_author_name":"Gudrun Rumpold-Seitlinger","raw_affiliation_strings":["From the Department of Anesthesiology and Intensive Care Medicine, Medical University of Graz, Graz, Austria (A.K., R.M., G.R.-S); Multicenter Study of Perioperative Ischemia Research Group (A.K., J.L., R.M., G.R.-S., S.A.S.-R., P.M., D.T.M.); Department of Laboratory Medicine, University of California School of Medicine, San Francisco (J.L.); Ischemia Research and Education Foundation, San Bruno, Calif (I.C.T., D.T.M.); Department of Anesthesiology, University of Heidelberg, Heidelberg, Germany (S","Department of Anesthesiology, University of Heidelberg, Heidelberg, Germany (S.A.S.-R.)","Department of Laboratory Medicine, University of California School of Medicine, San Francisco (J.L.)","Gudrun Rumpold-Seitlinger From the Department of Anesthesiology and Intensive Care Medicine, Medical University of Graz, Graz, Austria (A.K., R.M., G.R.-S)","Ischemia Research and Education Foundation, San Bruno, Calif (I.C.T., D.T.M.)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"From the Department of Anesthesiology and Intensive Care Medicine, Medical University of Graz, Graz, Austria (A.K., R.M., G.R.-S); Multicenter Study of Perioperative Ischemia Research Group (A.K., J.L., R.M., G.R.-S., S.A.S.-R., P.M., D.T.M.); Department of Laboratory Medicine, University of California School of Medicine, San Francisco (J.L.); Ischemia Research and Education Foundation, San Bruno, Calif (I.C.T., D.T.M.); Department of Anesthesiology, University of Heidelberg, Heidelberg, Germany (S","institution_ids":["https://openalex.org/I180670191","https://openalex.org/I202276237"]},{"raw_affiliation_string":"Department of Anesthesiology, University of Heidelberg, Heidelberg, Germany (S.A.S.-R.)","institution_ids":["https://openalex.org/I223822909"]},{"raw_affiliation_string":"Department of Laboratory Medicine, University of California School of Medicine, San Francisco (J.L.)","institution_ids":["https://openalex.org/I180670191","https://openalex.org/I4210110664"]},{"raw_affiliation_string":"Gudrun Rumpold-Seitlinger From the Department of Anesthesiology and Intensive Care Medicine, Medical University of Graz, Graz, Austria (A.K., R.M., G.R.-S)","institution_ids":["https://openalex.org/I202276237"]},{"raw_affiliation_string":"Ischemia Research and Education Foundation, San Bruno, Calif (I.C.T., D.T.M.)","institution_ids":["https://openalex.org/I4405282496"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048191133","display_name":"Iulia Cristina Tudor","orcid":"https://orcid.org/0000-0002-4229-2940","observed_orcids":["https://orcid.org/0000-0002-4229-2940"]},"institutions":[{"id":"https://openalex.org/I180670191","display_name":"University of California, San Francisco","ror":"https://ror.org/043mz5j54","country_code":"US","type":"education","lineage":["https://openalex.org/I180670191"]},{"id":"https://openalex.org/I202276237","display_name":"Medical University of Graz","ror":"https://ror.org/02n0bts35","country_code":"AT","type":"education","lineage":["https://openalex.org/I202276237"]},{"id":"https://openalex.org/I223822909","display_name":"Heidelberg University","ror":"https://ror.org/038t36y30","country_code":"DE","type":"education","lineage":["https://openalex.org/I223822909"]},{"id":"https://openalex.org/I4210110664","display_name":"University of California San Francisco Medical Center","ror":"https://ror.org/01t8svj65","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210110664"]},{"id":"https://openalex.org/I4405282496","display_name":"Ischemia Research and Education Foundation","ror":"https://ror.org/05xr23h45","country_code":"US","type":"funder","lineage":["https://openalex.org/I4405282496"]}],"countries":["AT","DE","US"],"is_corresponding":false,"raw_author_name":"Iulia Cristina Tudor","raw_affiliation_strings":["From the Department of Anesthesiology and Intensive Care Medicine, Medical University of Graz, Graz, Austria (A.K., R.M., G.R.-S); Multicenter Study of Perioperative Ischemia Research Group (A.K., J.L., R.M., G.R.-S., S.A.S.-R., P.M., D.T.M.); Department of Laboratory Medicine, University of California School of Medicine, San Francisco (J.L.); Ischemia Research and Education Foundation, San Bruno, Calif (I.C.T., D.T.M.); Department of Anesthesiology, University of Heidelberg, Heidelberg, Germany (S","Department of Anesthesiology, University of Heidelberg, Heidelberg, Germany (S.A.S.-R.)","Department of Laboratory Medicine, University of California School of Medicine, San Francisco (J.L.)","Ischemia Research and Education Foundation, San Bruno, Calif (I.C.T., D.T.M.)","Iulia Cristina Tudor From the Department of Anesthesiology and Intensive Care Medicine, Medical University of Graz, Graz, Austria (A.K., R.M., G.R.-S)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"From the Department of Anesthesiology and Intensive Care Medicine, Medical University of Graz, Graz, Austria (A.K., R.M., G.R.-S); Multicenter Study of Perioperative Ischemia Research Group (A.K., J.L., R.M., G.R.-S., S.A.S.-R., P.M., D.T.M.); Department of Laboratory Medicine, University of California School of Medicine, San Francisco (J.L.); Ischemia Research and Education Foundation, San Bruno, Calif (I.C.T., D.T.M.); Department of Anesthesiology, University of Heidelberg, Heidelberg, Germany (S","institution_ids":["https://openalex.org/I180670191","https://openalex.org/I202276237"]},{"raw_affiliation_string":"Department of Anesthesiology, University of Heidelberg, Heidelberg, Germany (S.A.S.-R.)","institution_ids":["https://openalex.org/I223822909"]},{"raw_affiliation_string":"Department of Laboratory Medicine, University of California School of Medicine, San Francisco (J.L.)","institution_ids":["https://openalex.org/I180670191","https://openalex.org/I4210110664"]},{"raw_affiliation_string":"Ischemia Research and Education Foundation, San Bruno, Calif (I.C.T., D.T.M.)","institution_ids":["https://openalex.org/I4405282496"]},{"raw_affiliation_string":"Iulia Cristina Tudor From the Department of Anesthesiology and Intensive Care Medicine, Medical University of Graz, Graz, Austria (A.K., R.M., G.R.-S)","institution_ids":["https://openalex.org/I202276237"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023064525","display_name":"Stephanie A. Snyder\u2010Ramos","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I180670191","display_name":"University of California, San Francisco","ror":"https://ror.org/043mz5j54","country_code":"US","type":"education","lineage":["https://openalex.org/I180670191"]},{"id":"https://openalex.org/I202276237","display_name":"Medical University of Graz","ror":"https://ror.org/02n0bts35","country_code":"AT","type":"education","lineage":["https://openalex.org/I202276237"]},{"id":"https://openalex.org/I223822909","display_name":"Heidelberg University","ror":"https://ror.org/038t36y30","country_code":"DE","type":"education","lineage":["https://openalex.org/I223822909"]},{"id":"https://openalex.org/I4210110664","display_name":"University of California San Francisco Medical Center","ror":"https://ror.org/01t8svj65","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210110664"]},{"id":"https://openalex.org/I4405282496","display_name":"Ischemia Research and Education Foundation","ror":"https://ror.org/05xr23h45","country_code":"US","type":"funder","lineage":["https://openalex.org/I4405282496"]}],"countries":["AT","DE","US"],"is_corresponding":false,"raw_author_name":"Stephanie A. Snyder-Ramos","raw_affiliation_strings":["From the Department of Anesthesiology and Intensive Care Medicine, Medical University of Graz, Graz, Austria (A.K., R.M., G.R.-S); Multicenter Study of Perioperative Ischemia Research Group (A.K., J.L., R.M., G.R.-S., S.A.S.-R., P.M., D.T.M.); Department of Laboratory Medicine, University of California School of Medicine, San Francisco (J.L.); Ischemia Research and Education Foundation, San Bruno, Calif (I.C.T., D.T.M.); Department of Anesthesiology, University of Heidelberg, Heidelberg, Germany (S","Department of Anesthesiology, University of Heidelberg, Heidelberg, Germany (S.A.S.-R.)","Department of Laboratory Medicine, University of California School of Medicine, San Francisco (J.L.)","Ischemia Research and Education Foundation, San Bruno, Calif (I.C.T., D.T.M.)","Stephanie A. Snyder-Ramos From the Department of Anesthesiology and Intensive Care Medicine, Medical University of Graz, Graz, Austria (A.K., R.M., G.R.-S)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"From the Department of Anesthesiology and Intensive Care Medicine, Medical University of Graz, Graz, Austria (A.K., R.M., G.R.-S); Multicenter Study of Perioperative Ischemia Research Group (A.K., J.L., R.M., G.R.-S., S.A.S.-R., P.M., D.T.M.); Department of Laboratory Medicine, University of California School of Medicine, San Francisco (J.L.); Ischemia Research and Education Foundation, San Bruno, Calif (I.C.T., D.T.M.); Department of Anesthesiology, University of Heidelberg, Heidelberg, Germany (S","institution_ids":["https://openalex.org/I180670191","https://openalex.org/I202276237"]},{"raw_affiliation_string":"Department of Anesthesiology, University of Heidelberg, Heidelberg, Germany (S.A.S.-R.)","institution_ids":["https://openalex.org/I223822909"]},{"raw_affiliation_string":"Department of Laboratory Medicine, University of California School of Medicine, San Francisco (J.L.)","institution_ids":["https://openalex.org/I180670191","https://openalex.org/I4210110664"]},{"raw_affiliation_string":"Ischemia Research and Education Foundation, San Bruno, Calif (I.C.T., D.T.M.)","institution_ids":["https://openalex.org/I4405282496"]},{"raw_affiliation_string":"Stephanie A. Snyder-Ramos From the Department of Anesthesiology and Intensive Care Medicine, Medical University of Graz, Graz, Austria (A.K., R.M., G.R.-S)","institution_ids":["https://openalex.org/I202276237"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050290519","display_name":"Patrick Moehnle","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I180670191","display_name":"University of California, San Francisco","ror":"https://ror.org/043mz5j54","country_code":"US","type":"education","lineage":["https://openalex.org/I180670191"]},{"id":"https://openalex.org/I202276237","display_name":"Medical University of Graz","ror":"https://ror.org/02n0bts35","country_code":"AT","type":"education","lineage":["https://openalex.org/I202276237"]},{"id":"https://openalex.org/I223822909","display_name":"Heidelberg University","ror":"https://ror.org/038t36y30","country_code":"DE","type":"education","lineage":["https://openalex.org/I223822909"]},{"id":"https://openalex.org/I4210110664","display_name":"University of California San Francisco Medical Center","ror":"https://ror.org/01t8svj65","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210110664"]},{"id":"https://openalex.org/I4405282496","display_name":"Ischemia Research and Education Foundation","ror":"https://ror.org/05xr23h45","country_code":"US","type":"funder","lineage":["https://openalex.org/I4405282496"]}],"countries":["AT","DE","US"],"is_corresponding":false,"raw_author_name":"Patrick Moehnle","raw_affiliation_strings":["From the Department of Anesthesiology and Intensive Care Medicine, Medical University of Graz, Graz, Austria (A.K., R.M., G.R.-S); Multicenter Study of Perioperative Ischemia Research Group (A.K., J.L., R.M., G.R.-S., S.A.S.-R., P.M., D.T.M.); Department of Laboratory Medicine, University of California School of Medicine, San Francisco (J.L.); Ischemia Research and Education Foundation, San Bruno, Calif (I.C.T., D.T.M.); Department of Anesthesiology, University of Heidelberg, Heidelberg, Germany (S","Department of Anesthesiology, University of Heidelberg, Heidelberg, Germany (S.A.S.-R.)","Department of Laboratory Medicine, University of California School of Medicine, San Francisco (J.L.)","Ischemia Research and Education Foundation, San Bruno, Calif (I.C.T., D.T.M.)","Patrick Moehnle From the Department of Anesthesiology and Intensive Care Medicine, Medical University of Graz, Graz, Austria (A.K., R.M., G.R.-S)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"From the Department of Anesthesiology and Intensive Care Medicine, Medical University of Graz, Graz, Austria (A.K., R.M., G.R.-S); Multicenter Study of Perioperative Ischemia Research Group (A.K., J.L., R.M., G.R.-S., S.A.S.-R., P.M., D.T.M.); Department of Laboratory Medicine, University of California School of Medicine, San Francisco (J.L.); Ischemia Research and Education Foundation, San Bruno, Calif (I.C.T., D.T.M.); Department of Anesthesiology, University of Heidelberg, Heidelberg, Germany (S","institution_ids":["https://openalex.org/I180670191","https://openalex.org/I202276237"]},{"raw_affiliation_string":"Department of Anesthesiology, University of Heidelberg, Heidelberg, Germany (S.A.S.-R.)","institution_ids":["https://openalex.org/I223822909"]},{"raw_affiliation_string":"Department of Laboratory Medicine, University of California School of Medicine, San Francisco (J.L.)","institution_ids":["https://openalex.org/I180670191","https://openalex.org/I4210110664"]},{"raw_affiliation_string":"Ischemia Research and Education Foundation, San Bruno, Calif (I.C.T., D.T.M.)","institution_ids":["https://openalex.org/I4405282496"]},{"raw_affiliation_string":"Patrick Moehnle From the Department of Anesthesiology and Intensive Care Medicine, Medical University of Graz, Graz, Austria (A.K., R.M., G.R.-S)","institution_ids":["https://openalex.org/I202276237"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5085537818","display_name":"Dennis T. Mangano","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I180670191","display_name":"University of California, San Francisco","ror":"https://ror.org/043mz5j54","country_code":"US","type":"education","lineage":["https://openalex.org/I180670191"]},{"id":"https://openalex.org/I202276237","display_name":"Medical University of Graz","ror":"https://ror.org/02n0bts35","country_code":"AT","type":"education","lineage":["https://openalex.org/I202276237"]},{"id":"https://openalex.org/I223822909","display_name":"Heidelberg University","ror":"https://ror.org/038t36y30","country_code":"DE","type":"education","lineage":["https://openalex.org/I223822909"]},{"id":"https://openalex.org/I4210110664","display_name":"University of California San Francisco Medical Center","ror":"https://ror.org/01t8svj65","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210110664"]},{"id":"https://openalex.org/I4405282496","display_name":"Ischemia Research and Education Foundation","ror":"https://ror.org/05xr23h45","country_code":"US","type":"funder","lineage":["https://openalex.org/I4405282496"]}],"countries":["AT","DE","US"],"is_corresponding":false,"raw_author_name":"Dennis T. Mangano","raw_affiliation_strings":["From the Department of Anesthesiology and Intensive Care Medicine, Medical University of Graz, Graz, Austria (A.K., R.M., G.R.-S); Multicenter Study of Perioperative Ischemia Research Group (A.K., J.L., R.M., G.R.-S., S.A.S.-R., P.M., D.T.M.); Department of Laboratory Medicine, University of California School of Medicine, San Francisco (J.L.); Ischemia Research and Education Foundation, San Bruno, Calif (I.C.T., D.T.M.); Department of Anesthesiology, University of Heidelberg, Heidelberg, Germany (S","Dennis T. Mangano From the Department of Anesthesiology and Intensive Care Medicine, Medical University of Graz, Graz, Austria (A.K., R.M., G.R.-S)","Department of Anesthesiology, University of Heidelberg, Heidelberg, Germany (S.A.S.-R.)","Department of Laboratory Medicine, University of California School of Medicine, San Francisco (J.L.)","Ischemia Research and Education Foundation, San Bruno, Calif (I.C.T., D.T.M.)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"From the Department of Anesthesiology and Intensive Care Medicine, Medical University of Graz, Graz, Austria (A.K., R.M., G.R.-S); Multicenter Study of Perioperative Ischemia Research Group (A.K., J.L., R.M., G.R.-S., S.A.S.-R., P.M., D.T.M.); Department of Laboratory Medicine, University of California School of Medicine, San Francisco (J.L.); Ischemia Research and Education Foundation, San Bruno, Calif (I.C.T., D.T.M.); Department of Anesthesiology, University of Heidelberg, Heidelberg, Germany (S","institution_ids":["https://openalex.org/I180670191","https://openalex.org/I202276237"]},{"raw_affiliation_string":"Dennis T. Mangano From the Department of Anesthesiology and Intensive Care Medicine, Medical University of Graz, Graz, Austria (A.K., R.M., G.R.-S)","institution_ids":["https://openalex.org/I202276237"]},{"raw_affiliation_string":"Department of Anesthesiology, University of Heidelberg, Heidelberg, Germany (S.A.S.-R.)","institution_ids":["https://openalex.org/I223822909"]},{"raw_affiliation_string":"Department of Laboratory Medicine, University of California School of Medicine, San Francisco (J.L.)","institution_ids":["https://openalex.org/I180670191","https://openalex.org/I4210110664"]},{"raw_affiliation_string":"Ischemia Research and Education Foundation, San Bruno, Calif (I.C.T., D.T.M.)","institution_ids":["https://openalex.org/I4405282496"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":18.0012,"has_fulltext":true,"cited_by_count":485,"citation_normalized_percentile":{"value":0.99420842,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":"116","issue":"5","first_page":"471","last_page":"479"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10693","display_name":"Blood transfusion and management","score":0.798799991607666,"subfield":{"id":"https://openalex.org/subfields/2720","display_name":"Hematology"},"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/T10693","display_name":"Blood transfusion and management","score":0.798799991607666,"subfield":{"id":"https://openalex.org/subfields/2720","display_name":"Hematology"},"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":0.15330000221729279,"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/T11930","display_name":"Cardiac, Anesthesia and Surgical Outcomes","score":0.03280000016093254,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular 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/preoperative-anemia","display_name":"preoperative anemia","score":0.996999979019165},{"id":"https://openalex.org/keywords/coronary-artery-bypass-grafting","display_name":"coronary artery bypass grafting","score":0.8330000042915344},{"id":"https://openalex.org/keywords/low-hemoglobin","display_name":"low hemoglobin","score":0.8019999861717224},{"id":"https://openalex.org/keywords/postoperative-complications","display_name":"postoperative complications","score":0.7170000076293945},{"id":"https://openalex.org/keywords/in-hospital-mortality","display_name":"in-hospital mortality","score":0.781000018119812},{"id":"https://openalex.org/keywords/euroscore","display_name":"EuroSCORE","score":0.8939999938011169},{"id":"https://openalex.org/keywords/comorbidity","display_name":"comorbidities","score":0.8519999980926514},{"id":"https://openalex.org/keywords/perioperative-risk-assessment","display_name":"perioperative risk assessment","score":0.6919999718666077},{"id":"https://openalex.org/keywords/blood-transfusion","display_name":"blood transfusion","score":0.8450000286102295},{"id":"https://openalex.org/keywords/renal-outcomes","display_name":"renal outcomes","score":0.6549999713897705}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9809415340423584},{"id":"https://openalex.org/C2779040412","wikidata":"https://www.wikidata.org/wiki/Q5411565","display_name":"EuroSCORE","level":3,"score":0.8424220085144043},{"id":"https://openalex.org/C31174226","wikidata":"https://www.wikidata.org/wiki/Q64855140","display_name":"Perioperative","level":2,"score":0.8089874386787415},{"id":"https://openalex.org/C2778248108","wikidata":"https://www.wikidata.org/wiki/Q5445","display_name":"Anemia","level":2,"score":0.684616208076477},{"id":"https://openalex.org/C2779384505","wikidata":"https://www.wikidata.org/wiki/Q17007513","display_name":"Concomitant","level":2,"score":0.5700896978378296},{"id":"https://openalex.org/C2778789114","wikidata":"https://www.wikidata.org/wiki/Q235007","display_name":"Cardiac surgery","level":2,"score":0.4847273826599121},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.46595248579978943},{"id":"https://openalex.org/C2777722626","wikidata":"https://www.wikidata.org/wiki/Q2902695","display_name":"Preoperative care","level":2,"score":0.46088549494743347},{"id":"https://openalex.org/C2780014101","wikidata":"https://www.wikidata.org/wiki/Q183605","display_name":"Blood transfusion","level":2,"score":0.44892945885658264},{"id":"https://openalex.org/C197934379","wikidata":"https://www.wikidata.org/wiki/Q2047938","display_name":"Adverse effect","level":2,"score":0.4282833933830261},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.42799875140190125},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.41752058267593384},{"id":"https://openalex.org/C2776820930","wikidata":"https://www.wikidata.org/wiki/Q9655","display_name":"Artery","level":2,"score":0.41195130348205566}],"mesh":[{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000740","descriptor_name":"Anemia","qualifier_ui":"Q000188","qualifier_name":"drug therapy","is_major_topic":false},{"descriptor_ui":"D000740","descriptor_name":"Anemia","qualifier_ui":"Q000209","qualifier_name":"etiology","is_major_topic":false},{"descriptor_ui":"D000740","descriptor_name":"Anemia","qualifier_ui":"Q000517","qualifier_name":"prevention & control","is_major_topic":false},{"descriptor_ui":"D000740","descriptor_name":"Anemia","qualifier_ui":"Q000628","qualifier_name":"therapy","is_major_topic":true},{"descriptor_ui":"D001026","descriptor_name":"Coronary Artery Bypass","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D001026","descriptor_name":"Coronary Artery Bypass","qualifier_ui":"Q000706","qualifier_name":"statistics & numerical data","is_major_topic":false},{"descriptor_ui":"D001803","descriptor_name":"Blood Transfusion","qualifier_ui":"Q000706","qualifier_name":"statistics & numerical data","is_major_topic":true},{"descriptor_ui":"D002315","descriptor_name":"Cardiopulmonary Bypass","qualifier_ui":"Q000009","qualifier_name":"adverse effects","is_major_topic":false},{"descriptor_ui":"D002315","descriptor_name":"Cardiopulmonary Bypass","qualifier_ui":"Q000706","qualifier_name":"statistics & numerical data","is_major_topic":false},{"descriptor_ui":"D002534","descriptor_name":"Hypoxia, Brain","qualifier_ui":"Q000209","qualifier_name":"etiology","is_major_topic":false},{"descriptor_ui":"D002534","descriptor_name":"Hypoxia, Brain","qualifier_ui":"Q000517","qualifier_name":"prevention & control","is_major_topic":false},{"descriptor_ui":"D004198","descriptor_name":"Disease Susceptibility","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":"D006331","descriptor_name":"Heart Diseases","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":false},{"descriptor_ui":"D006331","descriptor_name":"Heart Diseases","qualifier_ui":"Q000601","qualifier_name":"surgery","is_major_topic":false},{"descriptor_ui":"D006454","descriptor_name":"Hemoglobins","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007239","descriptor_name":"Infections","qualifier_ui":"Q000209","qualifier_name":"etiology","is_major_topic":false},{"descriptor_ui":"D007430","descriptor_name":"Intraoperative Care","qualifier_ui":"Q000009","qualifier_name":"adverse effects","is_major_topic":false},{"descriptor_ui":"D007430","descriptor_name":"Intraoperative Care","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D007431","descriptor_name":"Intraoperative Complications","qualifier_ui":"Q000209","qualifier_name":"etiology","is_major_topic":false},{"descriptor_ui":"D007431","descriptor_name":"Intraoperative Complications","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":false},{"descriptor_ui":"D007431","descriptor_name":"Intraoperative Complications","qualifier_ui":"Q000517","qualifier_name":"prevention & control","is_major_topic":false},{"descriptor_ui":"D007501","descriptor_name":"Iron","qualifier_ui":"Q000627","qualifier_name":"therapeutic use","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":"D010949","descriptor_name":"Plasma","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011183","descriptor_name":"Postoperative Complications","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":true},{"descriptor_ui":"D011183","descriptor_name":"Postoperative Complications","qualifier_ui":"Q000517","qualifier_name":"prevention & control","is_major_topic":false},{"descriptor_ui":"D011446","descriptor_name":"Prospective Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012307","descriptor_name":"Risk Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012720","descriptor_name":"Severity of Illness Index","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012737","descriptor_name":"Sex Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015337","descriptor_name":"Multicenter Studies as Topic","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015897","descriptor_name":"Comorbidity","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016896","descriptor_name":"Treatment Outcome","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D017052","descriptor_name":"Hospital Mortality","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D017707","descriptor_name":"Erythrocyte Transfusion","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D017713","descriptor_name":"Platelet Transfusion","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D058186","descriptor_name":"Acute Kidney Injury","qualifier_ui":"Q000209","qualifier_name":"etiology","is_major_topic":false},{"descriptor_ui":"D065227","descriptor_name":"Transfusion Reaction","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1161/circulationaha.106.653501","doi":"https://doi.org/10.1161/circulationaha.106.653501","is_oa":false,"landing_page_url":"https://doi.org/10.1161/circulationaha.106.653501","pdf_url":null,"source":{"id":"https://openalex.org/S116251202","display_name":"Circulation","issn_l":"0009-7322","issn":["0009-7322","1524-4539"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","doyens","jufo-3","ki-jl-3","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315671","host_organization_name":"Lippincott Williams & Wilkins","host_organization_lineage":["https://openalex.org/P4310315671","https://openalex.org/P4310318547"],"host_organization_lineage_names":["Lippincott Williams & Wilkins","Wolters Kluwer"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Circulation","raw_type":"journal-article"},{"id":"pmid:17620512","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/17620512","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":"Circulation","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":1.0}],"study_designs":[{"display_name":"Observational Study","id":"https://openalex.org/study-designs/observational-study"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":34,"referenced_works":["https://openalex.org/W127034668","https://openalex.org/W188544012","https://openalex.org/W1527150895","https://openalex.org/W1871843647","https://openalex.org/W1972373866","https://openalex.org/W1972669243","https://openalex.org/W1975629193","https://openalex.org/W1986294961","https://openalex.org/W1990310822","https://openalex.org/W1994335684","https://openalex.org/W1994883270","https://openalex.org/W2015436972","https://openalex.org/W2024159843","https://openalex.org/W2033403165","https://openalex.org/W2034859046","https://openalex.org/W2039433748","https://openalex.org/W2051935670","https://openalex.org/W2063741207","https://openalex.org/W2072224369","https://openalex.org/W2077275615","https://openalex.org/W2096750760","https://openalex.org/W2103551786","https://openalex.org/W2105470591","https://openalex.org/W2108349586","https://openalex.org/W2122350912","https://openalex.org/W2122513836","https://openalex.org/W2127110326","https://openalex.org/W2129346421","https://openalex.org/W2135780868","https://openalex.org/W2154783291","https://openalex.org/W2156202966","https://openalex.org/W2170897730","https://openalex.org/W2408222407","https://openalex.org/W4256332499"],"related_works":["https://openalex.org/W2566147923","https://openalex.org/W2131722130","https://openalex.org/W2061677561","https://openalex.org/W2902522912","https://openalex.org/W2037337819","https://openalex.org/W2588599643","https://openalex.org/W2134906771","https://openalex.org/W2893926241","https://openalex.org/W4287777433","https://openalex.org/W4225831697"],"abstract_inverted_index":{"BACKGROUND:":[0],"The":[1,66],"risk":[2,28,121,202,220,246],"of":[3,19,40,69,119,154,203,210,238,244],"preoperative":[4,42,97,105,165,191,219,239],"anemia":[5,216],"in":[6,50,57,181],"patients":[7,51,74,93,130,142,195],"undergoing":[8,196],"heart":[9],"surgery":[10,198],"has":[11],"not":[12],"been":[13],"described":[14],"precisely.":[15],"Specifically,":[16],"the":[17,38,101,117,179,208,235,242],"impact":[18,118],"low":[20,41],"hemoglobin":[21,43,106,160,166,240],"per":[22,89],"se":[23],"or":[24,146],"combined":[25],"with":[26,52,75,131,143,190],"other":[27,187],"factors":[29,188],"on":[30,46,126],"postoperative":[31,47,156,204],"outcome":[32],"is":[33],"unknown.":[34],"Thus,":[35],"we":[36,99],"determined":[37,100],"effects":[39],"and":[44,108,111,114,116,222,241],"comorbidities":[45,212],"adverse":[48,205],"outcomes":[49,138],"coronary":[53,76],"artery":[54,77],"bypass":[55,78],"graft":[56,79],"a":[58],"large":[59],"comprehensive":[60],"multicenter":[61],"study.":[62],"METHODS":[63],"AND":[64],"RESULTS:":[65],"Multicenter":[67],"Study":[68],"Perioperative":[70],"Ischemia":[71],"investigated":[72],"5065":[73],"at":[80,159],"70":[81],"institutions":[82],"worldwide,":[83],"collecting":[84],"approximately":[85],"7500":[86],"data":[87],"points":[88],"patient.":[90],"In":[91,129],"4804":[92],"who":[94],"received":[95],"no":[96],"transfusions,":[98],"association":[102],"between":[103],"lowest":[104],"levels":[107],"in-hospital":[109],"cardiac":[110,182,197],"noncardiac":[112,137,172],"morbidity":[113],"mortality":[115],"concomitant":[120,245],"factors,":[122],"assessed":[123],"by":[124],"EuroSCORE,":[125],"this":[127],"effect.":[128],"EuroSCORE":[132,144],"<":[133,161],"4":[134,148],"(n=2054),":[135],"only":[136],"were":[139],"increased,":[140],"whereas":[141,178],">":[145,174],"=":[147],"(n=2750)":[149],"showed":[150],"an":[151,168,200],"increased":[152,201],"incidence":[153],"all":[155],"events,":[157],"starting":[158],"11":[162],"g/dL.":[163],"Low":[164],"was":[167,184],"independent":[169],"predictor":[170],"for":[171],"(renal":[173],"cerebral;":[175],"P<0.001)":[176],"outcomes,":[177],"increase":[180],"events":[183],"due":[185],"to":[186],"associated":[189],"anemia.":[192],"CONCLUSIONS:":[193],"Anemic":[194],"have":[199],"events.":[206],"Importantly,":[207],"extent":[209,243],"preexisting":[211],"substantially":[213],"affects":[214],"perioperative":[215],"tolerance.":[217],"Therefore,":[218],"assessment":[221],"subsequent":[223],"therapeutic":[224],"strategies,":[225],"such":[226],"as":[227],"blood":[228],"transfusion,":[229],"should":[230],"take":[231],"into":[232],"account":[233],"both":[234],"individual":[236],"level":[237],"factors.":[247]},"counts_by_year":[{"year":2026,"cited_by_count":11},{"year":2025,"cited_by_count":14},{"year":2024,"cited_by_count":23},{"year":2023,"cited_by_count":24},{"year":2022,"cited_by_count":19},{"year":2021,"cited_by_count":19},{"year":2020,"cited_by_count":25},{"year":2019,"cited_by_count":24},{"year":2018,"cited_by_count":11},{"year":2017,"cited_by_count":24},{"year":2016,"cited_by_count":25},{"year":2015,"cited_by_count":31},{"year":2014,"cited_by_count":36},{"year":2013,"cited_by_count":44},{"year":2012,"cited_by_count":39}],"updated_date":"2026-11-12T12:28:57.059296","created_date":"2016-06-24T00:00:00"}