Fig. 3From: Amino acids to prevent cardiac surgery-associated acute kidney injury: a randomized controlled trialTrends in urine output and eGFR. Multivariable linear regression was performed to compare a urine output and b) eGFR between the treatment groups in the full analysis set. Shading indicates 95% confidence intervals. The asterisk indicates a statistically significant difference between the two groups (P < 0.05). eGFR, estimated glomerular filtration rateBack to article page