Table 2.

Changes of bio-marker levels at different time points after PCI.

	CIN group	Non-CIN group
Serum SCr (umol/L)
0 h	65.84±7.31	68.25±10.52
6 h	71.18±9.23	69.83±11.95
12 h	85.52±11.09	73.26±10.86
24 h	105.87±44.42	72.89±10.73
48 h	116.35±43.04	77.98±11.97
Between groups	F=112.894, P<0.05
Between time points	F=36.380, P<0.05
Between groups*Between time points	F=22.173, P<0.05
Serum NGAL(ng/mL)
0 h	86.78±13.96	87.69±15.85
6 h	126.05±55.41	88.87±4.23
12 h	167.27±89.37	88.05±5.26
24 h	162.84±76.28	89.12±5.35
48 h	123.36±55.42	87.53±4.98
Between groups	F=208.156, P<0.05
Between time points	F=37.825, P<0.05
Between groups*Between time points	F=24.392, P<0.05
Urine KIM-1 (ng/L)
0 h	28.28±4.47	27.35±3.96
6 h	64.33±9.58	37.32±6.45
12 h	74.23±10.86	40.19±9.47
24 h	71.46±9.62	41.31±7.63
48 h	54.52±7.87	39.02±6.01
Between groups	F=98.261, P<0.05
Between time points	F=21.473, P<0.05
Between groups*Between time points	F=23.348, P<0.05

P<0.05 suggested statistically significant.