Independent effects of the triglyceride-glucose index on all-cause mortality in critically ill patients with coronary heart disease: analysis of the MIMIC-III database

Table 4 Cox proportional hazard ratios (HR) for all-cause mortality

Categories	Model 1			Model 2			Model 3
Categories	HR (95% CI)	P-value	P for trend	HR (95% CI)	P-value	P for trend	HR (95% CI)	P-value	P for trend
Hospital mortality
Continuous variable per 1 unit	1.39 (1.13–1.71)	0.002		1.79 (1.35–2.38)	< 0.001		1.71 (1.25–2.33)	0.001
Quartile ^a			0.003			< 0.001			0.004
Q1 (N = 389)	Ref.			Ref.			Ref.
Q2 (N = 412)	1.80 (1.04–3.12)	0.036		1.76 (0.75–4.15)	0.194		1.71 (0.72–4.06)	0.223
Q3 (N = 410)	2.33 (1.39–3.92)	0.001		3.65 (1.73–7.71)	0.001		3.41 (1.59–7.31)	0.002
Q4 (N = 407)	2.25 (1.34–3.77)	0.002		3.50 (1.63–7.53)	0.001		2.88 (1.30–6.39)	0.009
ICU mortality
Continuous variable per 1 unit	1.35 (1.07–1.71)	0.011		1.71 (1.26–2.32)	0.001		1.50 (1.07–2.10)	0.019
Quartile			0.010			0.001			0.031
Q1 (N = 389)	Ref.			Ref.			Ref.
Q2 (N = 412)	1.79 (0.97–3.31)	0.063		1.87 (0.72–4.86)	0.198		1.77 (0.68–4.62)	0.246
Q3 (N = 410)	2.31 (1.29–4.13)	0.005		4.01 (1.74–9.28)	0.001		3.47 (1.48–8.16)	0.004
Q4 (N = 407)	2.14 (1.19–3.83)	0.011		3.46 (1.46–8.17)	0.005		2.48 (1.01–6.07)	0.047

Model 1: unadjusted
Model 2: adjusted for age, sex, BMI
Model 3: adjusted for age, sex, BMI, dyslipidemia, hypertension, diabetes, chronic kidney disease, respiratory failure, white blood cell, red blood cell, hemoglobin, serum creatinine, SIRS score
^aTyG index: Q1 (6.23–8.65), Q2 (8.65–9.10), Q3 (9.10–9.58), Q4 (9.58–11.78)

ISSN: 1475-2840