Serum creatinine levels were significantly different between all stages of CKD and showed an increasing trend from stage 1 to stage 4, whereas creatinine clearance decreased significantly across CKD stages 1-4 (p < 0.001).
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Serum creatinine levels were significantly different between all stages of CKD and showed an increasing trend from stage 1 to stage 4, whereas creatinine clearance decreased significantly across CKD stages 1-4 (p < 0.001).