Table 3 The associations of SHR with all-cause mortality in patients with AKI

28-day mortality

SHR, Per 1-point increment

1.70 (1.49, 1.94)

<0.001

1.78 (1.56, 2.02)

<0.001

1.77 (1.38, 2.27)

<0.001

SHR (category)

 T1 (≤ 0.95)

Ref.

Ref.

Ref.

 T2 (0.95–1.25)

1.35 (1.06, 1.70)

0.013

1.37 (1.08, 1.73)

0.009

1.29 (1.02, 1.66)

0.036

 T3 (> 1.25)

1.94 (1.55, 2.41)

<0.001

2.05 (1.65, 2.56)

<0.001

1.56 (1.18, 2.05)

0.002

P for trend

<0.001

<0.001

0.002

90-day mortality

SHR, Per 1-point increment

1.60 (1.39, 1.77)

<0.001

1.66 (1.47, 1.87)

<0.001

1.69 (1.36, 2.11)

<0.001

SHR (category)

 T1 (≤ 0.95)

Ref.

Ref.

Ref.

 T2 (0.95–1.25)

1.19 (0.98, 1.45)

0.077

1.22 (1.00, 1.48)

0.050

1.18 (0.96, 1.45)

0.106

 T3 (> 1.25)

1.64 (1.37, 1.98)

<0.001

1.76 (1.46, 2.12)

<0.001

1.42 (1.12, 1.79)

0.003

 P for trend

<0.001

<0.001

0.003