Table 6 Association between the TyG index and CAD severity in different glucose metabolic states
Glucose metabolic state | Multi-vessel coronary artery disease | |||||
|---|---|---|---|---|---|---|
Model 1 | Model 2 | Model 3 | ||||
OR (95% CI) | P value | OR (95% CI) | P value | OR (95% CI) | P value | |
NGR | ||||||
 TyG index | 1.764 (0.944–3.295) | 0.075 | 1.873 (0.970–3.617) | 0.062 | 2.105 (0.906–4.893) | 0.084 |
  T1 | Reference |  | Reference |  | Reference |  |
  T2 | 1.345 (0.562–3.217) | 0.506 | 1.334 (0.522–3.409) | 0.547 | 1.665 (0.571–4.859) | 0.350 |
  T3 | 1.548 (0.646–3.707) | 0.327 | 1.397 (0.559–3.490) | 0.474 | 1.653 (0.529–5.160) | 0.387 |
  T4 | 2.222 (0.892–5.534) | 0.086 | 2.515 (0.948–6.670) | 0.064 | 3.215 (0.943–10.967) | 0.062 |
  P-trend | 0.083 | 0.066 | 0.073 | |||
Pre-DM | ||||||
 TyG index | 1.231 (0.672–2.254) | 0.502 | 1.279 (0.680–2.406) | 0.445 | 0.741 (0.345–1.591) | 0.442 |
  T1 | Reference |  | Reference |  | Reference |  |
  T2 | 2.095 (0.725–6.059) | 0.172 | 2.165 (0.739–6.348) | 0.159 | 2.286 (0.602–8.677) | 0.225 |
  T3 | 1.481 (0.540–4.062) | 0.445 | 1.449 (0.520–4.035) | 0.478 | 0.789 (0.221–2.815) | 0.715 |
  T4 | 0.821 (0.315–2.139) | 0.686 | 0.856 (0.313–2.341) | 0.761 | 0.347 (0.098–1.231) | 0.101 |
  P-trend | 0.481 | 0.124 | 0.048 | |||
DM | ||||||
 TyG index | 1.007 (0.603–1.682) | 0.977 | 1.190 (0.661–2.144) | 0.562 | 1.036 (0.948–1.132) | 0.430 |
  T1 | Reference |  | Reference |  | Reference |  |
  T2 | 0.947 (0.319–2.812) | 0.922 | 0.958 (0.311–2.951) | 0.940 | 0.871 (0.201–3.766) | 0.853 |
  T3 | 1.447 (0.475–4.410) | 0.515 | 1.940 (0.593–6.345) | 0.273 | 2.603 (0.581–11.676) | 0.211 |
  T4 | 0.842 (0.280–2.530) | 0.760 | 1.166 (0.344–3.955) | 0.805 | 0.951 (0.192–4.700) | 0.951 |
  P-trend | 0.904 | 0.627 | 0.857 | |||