Fig. 2From: The relationship of preoperative estimated glomerular filtration rate and outcomes after cardiovascular surgery in patients with normal serum creatinine: a retrospective cohort studyRelationship between preoperative eGFR and composite 90 day postoperative major complications as evaluated by (a) descriptive statistics and (b) logistic regression analysis. The 95% confidence intervals are denoted by error bars in a and bands around the regression line in b. eGFR = estimated glomerular filtration rateBack to article page