Table 2 Cox proportional hazard models for 30-day, 60-day and 90-day all-cause mortality.

From: The relationship between the triglyceride-glucose (TyG) index and all-cause mortality in ICU patients with primary hypertension: a retrospective study

Categories

Model 1

Model 2

Model 3

HR (95%CI)

P-value

P for trend

HR (95%CI)

P-value

P for trend

HR (95%CI)

P-value

P for trend

30 days mortality

 Continues variable per unit

1.13 (1.02–1.26)

0.018

 

1.47 (1.32–1.64)

 < 0.001

 

1.70 (1.36–2.13)

 < 0.001

 

 Quartile

  

0.004

  

 < 0.001

  

 < 0.001

 Q1 (N = 978)

Reference

  

Reference

  

Reference

  

 Q2 (N = 957)

0.99 (0.76–1.28)

0.912

 

1.09 (0.84–1.41)

0.523

 

1.39 (0.80–2.42)

0.240

 

 Q3 (N = 954)

0.92 (0.71–1.20)

0.545

 

1.19 (0.92–1.55)

0.191

 

1.20 (0.66–2.21)

0.549

 

 Q4 (N = 940)

1.38 (1.09–1.76)

0.008

 

2.24 (1.74–2.89)

 < 0.001

 

3.30 (1.84–5.90)

 < 0.001

 

60 days mortality

 Continues variable per unit

1.11 (1.01–1.22)

0.032

 

1.47 (1.33–1.63)

 < 0.001

 

1.62 (1.32–1.99)

 < 0.001

 

 Quartile

  

0.010

  

 < 0.001

  

 < 0.001

 Q1 (N = 978)

Reference

  

Reference

  

Reference

  

 Q2 (N = 957)

0.96 (0.76–1.21)

0.729

 

1.07 (0.84–1.35)

0.591

 

1.31 (0.79–2.18)

0.302

 

 Q3 (N = 954)

0.92 (0.72–1.16)

0.474

 

1.21 (0.95–1.53)

0.123

 

1.21 (0.70–2.10)

0.495

 

 Q4 (N = 940)

1.30 (1.04–1.62)

0.021

 

2.17 (1.73–2.74)

 < 0.001

 

2.94 (1.72–5.02)

 < 0.001

 

90 days mortality

 Continues variable per unit

1.10 (1.00–1.21)

0.042

 

1.45 (1.32–1.60)

 

 < 0.001

1.52 (1.26–1.85)

 < 0.001

 

 Quartile

  

0.008

 

 < 0.001

   

 < 0.001

 Q1 (N = 978)

Reference

  

Reference

  

Reference

  

 Q2 (N = 957)

0.90 (0.72–1.13)

0.362

 

1.00 (0.80–1.26)

0.984

 

1.18 (0.73–1.90)

0.490

 

 Q3 (N = 954)

0.91 (0.72–1.14)

0.413

 

1.20 (0.96–1.50)

0.115

 

1.17 (0.70–1.93)

0.554

 

 Q4 (N = 940)

1.25 (1.01–1.54)

0.036

 

2.09 (1.68–2.61)

 < 0.001

 

2.53 (1.55–4.14)

 < 0.001

 
  1. OR, odds ratio, CI, confidence interval.
  2. Model 1: Univariate model.
  3. Model 2: adjusted for Age, Gender, Race.
  4. Model 3: adjusted for Age, Gender, Race, SBP, Creatinine, PLT, MI, CVD, Dementia, COPD, Mild liver disease, Paraplegia. Significant values are in bold.
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