Fig. 2From: Effect of low-dose atrial natriuretic peptide in critically ill patients with acute kidney injury: a retrospective, single-center study with propensity-score matchingBox plot for trends in serum creatinine levels at Day 1, Day 2, and Day 3 after AKI diagnosis and at ICU discharge for the full cohort (2a) and propensity-matched cohort (2b). AKI acute kidney injury. Gray box: treatment group, White box: control groupBack to article page