Pre- and postoperative anemia, acute kidney injury, and mortality after coronary artery bypass grafting surgery: a retrospective observational study
Oprea AD, Del Rio JM, Cooter M, Green CL, Karhausen JA, Nailer P, Guinn NR, Podgoreanu MV, Stafford-Smith M, Schroder JN, Fontes ML, Kertai MD. Pre- and postoperative anemia, acute kidney injury, and mortality after coronary artery bypass grafting surgery: a retrospective observational study. Journal Canadien D'anesthésie 2017, 65: 46-59. PMID: 29098634, DOI: 10.1007/s12630-017-0991-0.Peer-Reviewed Original ResearchConceptsAcute kidney injuryPostoperative acute kidney injuryCoronary artery bypassPostoperative anemiaDay of surgerySerum hemoglobin concentrationPreoperative anemiaHemoglobin concentrationArtery bypassCABG surgeryKidney injuryGlobal Outcomes (KDIGO) Clinical Practice GuidelineIncidence of AKIMultivariable Cox proportional hazards analysisSingle large academic medical centerCox proportional hazards analysisPostoperative hemoglobin concentrationPostoperative hemoglobin levelsLong-term mortalityTenth postoperative dayProportional hazards analysisRetrospective observational studyLarge academic medical centerClinical practice guidelinesPotential risk factors