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Table 2 Multivariate Cox regression analyses for 30-day, 90-day, and 365-day mortality

From: Association between triglyceride–glucose index and mortality in critically ill patients with atrial fibrillation: a retrospective cohort study

Variable

Model 1

Model 2

Model 3

HR (95%CI)

P-value

HR (95%CI)

P-value

HR (95%CI)

P-value

30-day mortality

TyG continuous

1.31 (1.16–1.48)

< 0.001

1.42 (1.24–1.64)

< 0.001

1.23 (1.06–1.43)

0.005

TyG tertiles

T1

1(Ref)

1(Ref)

1(Ref)

T2

1.24 (0.96–1.59)

0.102

1.28 (0.99–1.66)

0.064

1.21 (0.93–1.57)

0.155

T3

1.54 (1.20–1.97)

0.001

1.73 (1.31–2.27)

< 0.001

1.39 (1.05–1.83)

0.021

Trend test

 

0.001

 

< 0.001

 

0.021

90-day mortality

TyG continuous

1.27 (1.13–1.42)

< 0.001

1.41 (1.24–1.61)

< 0.001

1.25 (1.09–1.43)

0.001

TyG tertiles

T1

1(Ref)

1(Ref)

1(Ref)

T2

1.21 (0.97–1.52)

0.093

1.27 (1.01––1.60)

0.040

1.21 (0.96–1.53)

0.106

T3

1.44 (1.15–1.79)

0.001

1.67 (1.30–2.13)

< 0.001

1.40 (1.09–1.79)

0.009

Trend test

 

0.001

 

< 0.001

 

0.009

365-day mortality

TyG continuous

1.24 (1.12–1.38)

< 0.001

1.38 (1.22–1.55)

< 0.001

1.23 (1.09–1.39)

0.001

TyG tertiles

T1

1(Ref)

1(Ref)

1(Ref)

T2

1.24 (1.01–1.52)

0.037

1.28 (1.04–1.58)

0.018

1.24 (1.01–1.53)

0.043

T3

1.43 (1.17–1.74)

< 0.001

1.64 (1.31–2.04)

< 0.001

1.41 (1.12–1.76)

0.003

Trend test

 

< 0.001

 

< 0.001

 

0.003

  1. TyG index: T1 (TyG index ≤ 8.54), T2 (8.54 < TyG index ≤ 9.09, T3 (TyG index>9.09). HR: hazard ratio; CI: confidential interval
  2. Model 1: No adjusted
  3. Model 2: adjusted for age, sex, weight, race, hypertension, diabetes, myocardial infarction, congestive heart failure, cerebrovascular disease, malignant cancer, chronic pulmonary disease and renal disease
  4. Model 3: adjusted for age, sex, weight, race, hypertension, diabetes, myocardial infarction, congestive heart failure, cerebrovascular disease, malignant cancer, chronic pulmonary disease, renal disease, heart rate, mean arterial pressure, white blood cell, hemoglobin, international normalized ratio, creatinine, potassium, sodium, insulin, beta-blockers, statins, amiodarone and digitalis