Table 3 TyG index levels and AKI risk in the entire population before propensity score matching

TyG index

1.636 (1.382–1.936)

1.671 (1.401–1.992)

1.655 (1.38–1.986)

1.499 (1.211–1.856)

TyG index

Q1

reference

Q2

1.163 (0.771–1.754)

1.147 (0.758–1.737)

1.153 (0.759–1.752)

1.112 (0.722–1.712)

0.472

0.515

0.503

0.629

Q3

2.200 (1.512–3.203)

2.249 (1.538–3.288)

2.291 (1.558–3.368)

2.004 (1.329–3.022)

<0.001

<0.001

<0.001

0.001

Q4

2.535 (1.751–3.670)

2.578 (1.765–3.766)

2.526 (1.712–3.727)

2.139 (1.382–3.310)

<0.001

<0.001

<0.001

0.001

P for trend

<0.001

<0.001

<0.001

<0.001

TyG index

(per 1 S.D.)

1.432 (1.266–1.619)

1.454 (1.279–1.654)

1.444 (1.265–1.65)

1.344 (1.150–1.570)

<0.001

<0.001

<0.001

<0.001