. 2017 Jun 1;7(2):54–60. doi: 10.6705/j.jacme.2017.0702.002

Table 4. Pattern of CK elevation in AKI and non-AKI groups, median (inter-quartile range, IQR).

AKI, acute kidney injury; CK, creatine kinase.

Non-AKI

AKI

p value

All

Initial CK (U/L)

1,872.5

(841.8, 4,743.8)

1,641

(439.5, 7,023.5)

0.589

1,859

(804, 4,764)

Peak CK (U/L)

3,594.5

(1,671.8, 9,309.5)

9,986

(2,999, 33,303.5)

0.016

3,842

(1,768, 10,080)

Mean CK within

72 h (U/L)

2,042.1

(914.6, 5,369)

4,590.2

(1,226, 14,054.5)

0.072

2,078

(932.5, 5,826)

Rate change (U/L/h)

(-6.6,185)

147.1

(25,1,014.4)

0.023

50.990

(-3.098, 200.400)