Table 3 Associations between TyG index and PCAT attenuation according to different diabetes statuses
Characteristics | Model 1 | Model 2 | Model 3 | |||
|---|---|---|---|---|---|---|
β (95% CI) | P value | β (95% CI) | P value | β (95% CI) | P value | |
Normoglycemia (n = 241) |  |  |  |  |  |  |
 TyG index (per SD) | 1.679 (-0.114, 3.473) | 0.067 | 2.038 (0.279, 3.798) | 0.023 | 1.405 (-0.401, 3.211) | 0.127 |
TyG index (tertiles) | Â | Â | Â | |||
 Low level | 1 (Reference) | 1 (Reference) | 1 (Reference) | |||
 Moderate level | 3.204 (-0.280, 6.688) | 0.072 | 3.386 (0.010, 6.762) | 0.049 | 2.437 (-0.914, 5.789) | 0.154 |
 High level | 0.622 (-2.862, 4.106) | 0.726 | 1.026 (-2.413, 4.465) | 0.559 | 0.087 (-3.367, 3.541) | 0.961 |
 P value for trend | 0.797 | 0.598 | 0.932 | |||
Pre-diabetes mellitus (n = 88) |  |  |  |  |  |  |
 TyG index (per SD) | 3.157 (0.795, 5.519) | 0.009 | 3.089 (0.531, 5.646) | 0.018 | 2.652 (0.060, 5.245) | 0.045 |
TyG index (tertiles) | Â | Â | Â | |||
 Low level | 1 (Reference) | 1 (Reference) | 1 (Reference) | |||
 Moderate level | 5.308 (0.871, 9.745) | 0.019 | 5.439 (1.038, 9.840) | 0.015 | 4.385 (-0.059, 8.830) | 0.053 |
 High level | 6.339 (1.940, 10.739) | 0.005 | 6.691 (2.082, 11.300) | 0.004 | 5.718 (1.066, 10.370) | 0.016 |
 P value for trend | 0.005 | 0.005 | 0.015 | |||
Diabetes mellitus (n = 240) |  |  |  |  |  |  |
 TyG index (per SD) | 1.743 (0.613, 2.874) | 0.002 | 1.930 (0.750, 3.109) | 0.001 | 1.825 (0.643, 3.007) | 0.002 |
TyG index (tertiles) | Â | Â | Â | |||
 Low level | 1 (Reference) | 1 (Reference) | 1 (Reference) | |||
 Moderate level | 2.332 (-0.719, 5.384) | 0.134 | 2.407 (-0.641, 5.455) | 0.122 | 2.155 (-0.899, 5.208) | 0.167 |
 High level | 3.992 (0.950, 7.034) | 0.010 | 4.265 (1,161, 7.369) | 0.007 | 4.112 (1.041, 7.184) | 0.009 |
 P value for trend | 0.011 | 0.008 | 0.009 | |||