Association between triglyceride glucose index and severity of diabetic foot ulcers in type 2 diabetes mellitus

Table 3 Subgroup analysis of the association between the TyG and DFUs

Variables	No. of participants	adjusted OR(95% CI)	P	P for interaction
Age				0.197
< 65
T1	133	Ref	Ref
T2	137	0.887(0.531,1.481)	0.646
T3	153	1.059(0.637,1.762)	0.824
≥ 65
T1	220	Ref	Ref
T2	219	1.532(1.039,2.258)	0.031
T3	197	1.821(1.204,2.755)	0.005
Gender				0.335
Male
T1	231	Ref	Ref
T2	238	1.355(0.929,1.977)	0.115
T3	211	1.793(1.192,2.695)	0.005
Female
T1	122	Ref	Ref
T2	118	0.965(0.559,1.663)	0.897
T3	139	0.959(0.563,1.635)	0.878
BMI				0.491
< 24
T1	202	Ref	Ref
T2	204	1.469(0.974,2.216)	0.067
T3	202	1.533(1.004,2.340)	0.048
≥ 24
T1	151	Ref	Ref
T2	152	1.025(0.644,1.633)	0.916
T3	148	1.457(0.899,2.362)	0.127
Smoking				0.72
Yes
T1	95	Ref	Ref
T2	118	1.205(0.675,2.153)	0.528
T3	90	1.757(0.928,3.327)	0.084
No
T1	258	Ref	Ref
T2	238	1.305(0.904,1.884)	0.155
T3	260	1.401(0.968,2.028)	0.074
Alchohol				0.799
Yes
T1	94	Ref	Ref
T2	116	1.100(0.619,1.953)	0.746
T3	81	1.662(0.858,3.220)	0.132
No
T1	259	Ref	Ref
T2	240	1.314(0.911,1.894)	0.144
T3	269	1.440(1.000,2.075)	0.05
PAD				0.367
Yes
T1	263	Ref	Ref
T2	266	1.1107(0.777,1.578)	0.573
T3	227	1.299(0.889,1.898)	0.176
No
T1	90	Ref	Ref
T2	90	1.749(0.936,3.266)	0.08
T3	123	2.111(1.152,3.869)	0.016
Duration of diabetes				0.773
≥ 10 years
T1	240	Ref	Ref
T2	245	1.339(0.925,1.939)	0.122
T3	249	1.515(1.035,2.217)	0.033
< 10 years
T1	113	Ref	Ref
T2	111	1.080(0.614,1.900)	0.79
T3	101	1.445(0.797,2.622)	0.226

ISSN: 1757-1146