1. Acute Kidney Injury and Prognosis After Cardiopulmonary Bypass: A Meta-analysis of Cohort Studies 
John W. Pickering, PhD, Matthew T. James, MD, PhD, FRCPC, Suetonia C. Palmer, MBChB, PhD 
American Journal of Kidney Diseases 
Volume 65, Issue 2, Pages (February 2015)
DOI: /j.ajkd
Copyright © 2015 National Kidney Foundation, Inc. Terms and Conditions

2. Figure 1
Flow diagram; the process to identify eligible studies. Note: Some studies report more than one acute kidney injury (AKI) definition or one outcome. Abbreviations: AKIN, Acute Kidney Injury Network definition; AMI, acute myocardial infarction; CPB, cardiopulmonary bypass; CHF, congestive heart failure; Hosp, hospitalization; RRT, renal replacement therapy; SI, study investigator definition; RIFLE, risk, injury, failure, loss, end-stage renal disease definition.
American Journal of Kidney Diseases  , DOI: ( /j.ajkd )
Copyright © 2015 National Kidney Foundation, Inc. Terms and Conditions

3. Figure 2
Early mortality risk following cardiopulmonary bypass–associated acute kidney injury (primary outcome). Abbreviations: AKIN, Acute Kidney Injury Network definition; CI, confidence interval; RIFLE, risk, injury, failure, loss, end-stage renal disease definition.
American Journal of Kidney Diseases  , DOI: ( /j.ajkd )
Copyright © 2015 National Kidney Foundation, Inc. Terms and Conditions

4. Figure 3
Early mortality risk following renal replacement therapy. Abbreviation: CI, confidence interval.
American Journal of Kidney Diseases  , DOI: ( /j.ajkd )
Copyright © 2015 National Kidney Foundation, Inc. Terms and Conditions

5. Figure 4
Risk of stroke following cardiopulmonary bypass–associated acute kidney injury. ∗Nonadjusted outcomes. Abbreviation: CI, confidence interval.
American Journal of Kidney Diseases  , DOI: ( /j.ajkd )
Copyright © 2015 National Kidney Foundation, Inc. Terms and Conditions