Association between the triglyceride glucose index and in-hospital and 1-year mortality in patients with chronic kidney disease and coronary artery disease in the intensive care unit

Table 4 The subgroup analysis results of the multivariable-adjusted ORs for the association between the TyG index and hospital mortality

	CASE	TOTAL	Q1	Q2	Q3	P for trend	P for interaction
AGE, year
≥ 75	54	320	ref	0.799 (0.314–2.031)	2.961 (1.224–7.166)	0.016	0.028
< 75	48	319	ref	1.040 (0.329–3.290)	1.499 (0.507–4.425)	0.695	0.028
Sex
Male	78	448	ref	0.996 (0.430–2.306)	2.671 (1.216–5.869)	0.016	0.194
Female	24	191	ref	0.721 (0.531–0.979)	1.406 (1.035–1.910)	0.005	0.194
ACS
Yes	30	236	ref	1.091 (0.249–4.782)	1.939 (0.413–9.097)	0.647	0.477
No	72	403	ref	0.962 (0.398–2.325)	2.549 (1.123–5.787)	0.030	0.477
eGFR, mL/min/1.73m²
≥ 30	81	506	ref	0.959 (0.419–2.195)	2.507 (1.133–5.547)	0.030	0.023
< 30	31	133	ref	0.789 (0.129–4.724)	1.103 (0.152–8.004)	0.934	0.023
Dialysis
Yes	48	149	ref	0.594 (0.143–2.467)	1.015 (0.407–2.529)	0.761	0.320
No	54	490	ref	0.857 (0.128–3.374)	2.575 (1.078–6.152)	0.043	0.320

TyG triglyceride glucose, OR odds ratio, eGFR estimated glomerular filtration rate; ACS acute coronary syndrome

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