Table 3.

The subgroup analysis results of the multivariable-adjusted ORs for the association between the TyG index and 1-year MACEs

	Case	Q1	Q2	Q3	Q4	P for trend	P for interaction
Age
< 65	362	1 (reference)	1.040 (0.518 ~ 2.091)	1.358 (0.738 ~ 2.490)	1.680 (0.976 ~ 3.623)	0.052	0.067
≥ 65	448	1 (reference)	0.810 (0.482 ~ 1.359)	2.349 (0.482 ~ 5.359)	2.815 (1.225 ~ 5.484)	0.015
Gender
Male	571	1 (reference)	0.900 (0.550 ~ 1.473)	1.795 (0.757 ~ 3.447)	2.345 (1.077 ~ 4.389)	0.021	0.042
Female	239	1 (reference)	0.955 (0.430 ~ 2.120)	1.525 (0.527 ~ 3.135)	2.285 (1.272 ~ 3.959)	0.026
Diabetes
Yes	403	1 (reference)	0.589 (0.311 ~ 1.115)	1.972 (1.048 ~ 3.711)	2.393 (1.331 ~ 4.300)	0.019	0.395
No	407	1 (reference)	1.094 (0.634 ~ 1.886)	1.107 (0.805 ~ 2.291)	1.521 (0.705 ~ 2.841)	0.071
Family history of CVDs
Yes	258	1 (reference)	1.042 (0.510 ~ 2.129)	1.915 (0.921 ~ 3.980)	3.126 (1.284 ~ 6.207)	0.005	0.362
No	552	1 (reference)	0.731 (0.432 ~ 1.238)	2.465 (1.079 ~ 4.773)	2.470 (1.121 ~ 4.676)	0.018
Multi-vessel disease
Yes	35	1 (reference)	1.184 (0.716 ~ 2.782)	2.625 (0.450 ~ 5.311)	3.294 (1.119 ~ 5.952)	0.003	0.205
No	775	1 (reference)	0.909 (0.299 ~ 1.381)	2.741 (1.813 ~ 4.143)	3.806 (2.481 ~ 5.840)	0.001

TyG, triglyceride-glucose; CVD, cardiovascular disease; Q1, quartile 1; Q2, quartile 2; Q3, quartile 3; Q4, quartile 4