Table 3.

Variation of serum creatinine and phosphorus between acute kidney injury and nonacute kidney injury group

Value	AKI	Non-AKI	P
24 h (mean±SD)
Serum creatinine	0.74±0.91	0.29±0.09	0.002
Serum phosphorus	6.29±1.02	4.53±1.18	0.0001
48 h
Serum creatinine mean (95% CI)	0.84 (0.51-1.39)	0.23 (0.19-0.27)	<0.0001
Serum phosphorus (mean±SD)	6.78±3.8	3.62±0.87	<0.0001

SD: Standard deviation, CI: Confidence interval, AKI: Acute kidney injury