Table 3.

Outcomes of the patients according to the difference between adjusted and unadjusted postoperative serum creatinine

	Underestimation n = 353	Normal n = 641	Overestimation n = 340	P value
Outcome variables
Ventilation dependent days (days)	1.7 [1.0–2.0]	1.2 [0.5–1.5]	1.0 [0.5–1.5]	< 0.001
ICU stay (days)	3.2 [1.0–4.0]	2.1 [1.0–3.0]	2.0 [1.0–3.0]	< 0.001
Hospital stay (days)	13.8 [10–15]	12.0 [10–14]	12.0 [10–15]	0.012
CRRT [n (%)]	0 (0.0)	2 (0.3)	3 (0.9)	0.591
In-hospital mortality [n (%)]	4 (1.1)	5 (0.8)	5 (1.5)	0.154

The data in the table are expressed as median ± interquartile range or number (%). P value is for the comparison among groups