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Table 6 Association of TyG with MACE in enrolled patients according to subgroup of characteristics by OCT

From: Triglyceride glucose index combined with plaque characteristics as a novel biomarker for cardiovascular outcomes after percutaneous coronary intervention in ST-elevated myocardial infarction patients: an intravascular optical coherence tomography study

Variables

MACE /Total

Crude model

Adjusted model I

Adjust model II

Adjust model III

crude HR(95%CI)

crude P value

Adj I. HR(95%CI)

Adj. P value

adj. HR(95%CI)

Adj. P value

adj. HR(95%CI)

Adj. P value

Without Macrophage

 

 TyG per SD

6 ( 4.8)

0.30(0.10,0.88)

0.029*

0.38(0.12,1.24)

0.083

0.34(0.11,1.07)

0.065

0.36(0.09,1.38)

0.136

 TyGlow

3 (7.1)

1(reference)

1(reference)

1(reference)

1(reference)

1(reference)

1(reference)

1(reference)

1(reference)

 TyGmid

3 (7.3)

1.03 (0.21,5.12)

0.969

1.43 (0.26,8.01)

0.684

1.36 (0.22,8.32)

0.736

4.75 (0.32,70.49)

0.258

 TyGhigh

0 (0)

0.00 (0.00,Inf)

0.999

0.00 (0.00,Inf)

0.999

0.00 (0.00,Inf)

0.998

0.00 (0.00,Inf)

0.999

 Trend test

NA

0.43 (0.14,1.35)

0.149

0.54 (0.16,1.83)

0.325

0.45 (0.1,1.97)

0.292

0.60 (0.13,2.79)

0.517

With Macrophage

 

 TyG per SD

13 ( 8.7)

0.63(0.35,1.15)

0.131

0.64(0.32,1.25)

0.190

0.52(0.24,1.15)

0.106

0.51(0.23,1.16)

0.111

 TyGlow

5 (10)

1(reference)

1(reference)

1(reference)

1(reference)

1(reference)

1(reference)

1(reference)

1(reference)

 TyGmid

6 (12.2)

1.2 (0.37,3.92)

0.767

1.25 (0.34,4.6)

0.737

0.99(0.23,4.22)

0.990

1.03 (0.23,4.54)

0.972

 TyGhigh

2 (4)

0.36 (0.07,1.86)

0.222

0.38 (0.07,2.18)

0.278

0.32 (0.05,2.12)

0.239

0.31 (0.05,2.12)

0.233

 Trend test

NA

0.67 (0.34,1.32)

0.250

0.66 (0.31,1.42)

0.288

0.59 (0.25,1.38)

0.220

0.57 (0.24,1.36)

0.207

Without Calcification

 

 TyG per SD

10 ( 7.5)

0.52(0.27,1.02)

0.058

0.48(0.23,1.02)

0.056

0.37(0.16,0.86)

0.021*

0.37(0.15,0.93)

0.035*

 TyGlow

5 (11.1)

1(reference)

1(reference)

1(reference)

1(reference)

1(reference)

1(reference)

1(reference)

1(reference)

 TyGmid

4 (9.1)

0.88 (0.24,3.28)

0.848

0.91 (0.23,3.52)

0.889

1.18 (0.27,5.15)

0.829

1.42 (0.3,6.74)

0.659

 TyGhigh

1 (2.2)

0.19 (0.02,1.66)

0.134

0.20 (0.02,1.77)

0.147

0.08 (0.01,1.02)

0.052

0.11 (0.01,1.41)

0.089

 Trend test

NA

0.53 (0.23,1.21)

0.131

0.53 (0.23,1.26)

0.152

0.41 (0.16,1.05)

0.063

0.47 (0.18,1.2)

0.113

With Calcification

 

 TyG per SD

9 ( 6.4)

0.55(0.26,1.15)

0.113

0.46(0.17,1.25)

0.129

0.42(0.15,1.18)

0.100

0.41(0.14,1.21)

0.106

 TyGlow

4 (8.5)

1(reference)

1(reference)

1(reference)

1(reference)

1(reference)

1(reference)

1(reference)

1(reference)

 TyGmid

4 (8.7)

0.93 (0.23,3.73)

0.920

0.79 (0.16,3.79)

0.765

0.84 (0.16,4.32)

0.837

0.90 (0.17,4.79)

0.899

 TyGhigh

1 (2.1)

0.23 (0.03,2.07)

0.191

0.23 (0.02,2.38)

0.219

0.18 (0.02,1.98)

0.162

0.20 (0.02,2.41)

0.207

 Trend test

NA

0.57 (0.24,1.34)

0.196

0.53 (0.2,1.44)

0.217

0.49 (0.18,1.34)

0.167

0.52 (0.18,1.49)

0.223

Without Micro-calcification

 

 TyG per SD

10 ( 7.2)

0.53(0.27,1.04)

0.065

0.50(0.23,1.07)

0.074

0.39(0.17,0.91)

0.028*

0.40(0.16,0.98)

0.043*

 TyGlow

4 (8.7)

1(reference)

1(reference)

1(reference)

1(reference)

1(reference)

1(reference)

1(reference)

1(reference)

 TyGmid

5 (10.9)

1.38 (0.37,5.14)

0.631

1.50 (0.39,5.82)

0.557

1.96 (0.43,8.93)

0.384

2.38 (0.47,11.94)

0.293

 TyGhigh

1 (2.2)

0.25 (0.03,2.21)

0.211

0.26 (0.03,2.47)

0.244

0.13 (0.01,1.63)

0.114

0.17 (0.01,2.29)

0.180

 Trend test

NA

0.63 (0.29,1.39)

0.255

0.65 (0.29,1.49)

0.309

0.52 (0.21,1.28)

0.155

0.57 (0.23,1.45)

0.239

With Micro-calcification

 

 TyG per SD

9 ( 6.6)

0.54(0.26,1.13)

0.102

0.46(0.17,1.24)

0.124

0.42(0.15,1.20)

0.106

0.41(0.14,1.21)

0.108

 TyGlow

4 (8.9)

1(reference)

1(reference)

1(reference)

1(reference)

1(reference)

1(reference)

1(reference)

1(reference)

 TyGmid

4 (8.9)

0.91 (0.23,3.62)

0.888

0.77 (0.16,3.67)

0.742

0.80 (0.16,4.11)

0.794

0.85 (0.16,4.5)

0.851

 TyGhigh

1 (2.2)

0.22 (0.03,2.01)

0.182

0.23 (0.02,2.39)

0.220

0.18 (0.02,1.99)

0.162

0.20 (0.02,2.33)

0.200

 Trend test

NA

0.56 (0.24,1.32)

0.185

0.54 (0.2,1.45)

0.219

0.49 (0.18,1.35)

0.167

0.51 (0.18,1.47)

0.213

Without lipid plaque

 

 TyG per SD

9 ( 6.8)

0.36(0.17,0.74)

0.006*

0.40(0.18,0.86)

0.020*

0.19(0.06,0.58)

0.004*

0.20(0.07,0.59)

0.003*

 TyGlow

6 (13.6)

1(reference)

1(reference)

1(reference)

1(reference)

1(reference)

1(reference)

1(reference)

1(reference)

 TyGmid

2 (4.5)

0.32 (0.07,1.6)

0.166

0.3 (0.06,1.58)

0.156

0.31 (0.06,1.70)

0.179

0.22 (0.04,1.29)

0.093

 TyGhigh

1 (2.2)

0.15 (0.02,1.24)

0.078

0.2 (0.02,1.77)

0.149

0.15 (0.02,1.41)

0.097

0.09 (0.01,1.05)

0.055

 Trend test

NA

0.37 (0.14,0.98)

0.045*

0.4 (0.14,1.14)

0.085

0.37 (0.13,1.04)

0.058

0.27 (0.09,0.89)

0.031*

With lipid plaque

 

 TyG per SD

10 ( 7.1)

0.75(0.38,1.48)

0.402

0.81(0.38,1.72)

0.578

0.71(0.28,1.79)

0.465

0.74(0.29,1.90)

0.536

 TyGlow

2 (4.3)

1(reference)

1(reference)

1(reference)

1(reference)

1(reference)

1(reference)

1(reference)

1(reference)

 TyGmid

7 (14.9)

3.54 (0.73,17.04)

0.115

4.12 (0.79,21.54)

0.094

2.79 (0.46,16.95)

0.265

6.58 (0.76,56.95)

0.087

 TyGhigh

1 (2.1)

0.49 (0.04,5.42)

0.562

0.67 (0.06,7.84)

0.751

0.47 (0.03,6.57)

0.578

0.65 (0.04,10.39)

0.763

 Trend test

NA

0.85 (0.4,1.83)

0.683

0.94 (0.4,2.17)

0.878

0.72 (0.27,1.93)

0.513

0.74 (0.28,1.99)

0.557

Without mixed plaque

 

 TyG per SD

16 ( 7.5)

0.56(0.33,0.97)

0.040*

0.59(0.32,1.06)

0.078

0.45(0.34,0.88)

0.019*

0.43(0.22,0.84)

0.013*

 TyGlow

7 (9.9)

1(reference)

1(reference)

1(reference)

1(reference)

1(reference)

1(reference)

1(reference)

1(reference)

 TyGmid

7 (9.9)

0.96 (0.34,2.74)

0.939

0.95 (0.29,3.06)

0.925

0.81 (0.24,2.74)

0.736

0.78 (0.22,2.70)

0.691

 TyGhigh

2 (2.8)

0.26 (0.05,1.26)

0.095

0.30 (0.06,1.56)

0.153

0.20 (0.04,1.14)

0.069

0.17 (0.03,0.99)

0.048*

 Trend test

NA

0.59 (0.31,1.11)

0.102

0.60 (0.30,1.22)

0.161

0.49 (0.23,1.06)

0.069

0.45 (0.21,0.99)

0.047*

With mixed plaque

 

 TyG per SD

3 ( 5.0)

-

-

-

-

-

-

-

-

 TyGlow

2 (10)

1(reference)

1(reference)

1(reference)

1(reference)

1(reference)

1(reference)

1(reference)

1(reference)

 TyGmid

1 (5)

0.50 (0.05,5.54)

0.574

0.54 (0.05,5.98)

0.612

1.74 (0.07,45.28)

0.738

-

0.998

 TyGhigh

0 (0)

0 (0,Inf)

0.999

0 (0,Inf)

0.999

0 (0,Inf)

0.999

0 (0,Inf)

0.999

 Trend test

NA

0.29 (0.04,1.96)

0.203

0.35 (0.05,2.67)

0.311

0.68 (0.07,6.31)

0.735

0.42 (0.02,7.97)

0.563

TCFA = 0

 

 TyG per SD

12 ( 5.9)

0.47(0.25,0.87)

0.017*

0.50(0.26,0.98)

0.043*

0.39(0.19,0.82)

0.012*

0.39(0.18,0.84)

0.017*

 TyGlow

6 (8.8)

1(reference)

1(reference)

1(reference)

1(reference)

1(reference)

1(reference)

1(reference)

1(reference)

 TyGmid

5 (7.4)

0.81 (0.25,2.66)

0.731

0.90 (0.25,3.21)

0.875

0.93 (0.25,3.37)

0.908

0.95 (0.25,3.60)

0.934

 TyGhigh

1 (1.4)

0.15 (0.02,1.29)

0.084

0.19 (0.02,1.64)

0.130

0.11 (0.01,1.12)

0.063

0.11 (0.01,1.36)

0.086

 Trend test

NA

0.49 (0.23,1.07)

0.073

0.53 (0.23,1.21)

0.132

0.45 (0.19,1.07)

0.071

0.46 (0.18,1.17)

0.104

TCFA = 1

 

 TyG per SD

7 (10.1)

0.53(0.22,1.30)

0.164

0.54(0.17,1.72)

0.295

1.12(0.00,298.31)

0.968

Inf(0.00,inf)

0.994

 TyGlow

3 (13)

1(reference)

1(reference)

1(reference)

1(reference)

1(reference)

1(reference)

1(reference)

1(reference)

 TyGmid

3 (13)

0.85 (0.17,4.24)

0.843

0.73 (0.1,5.14)

0.751

0.50 (0.06,4.43)

0.532

1.70 (0.10,28.36)

0.710

 TyGhigh

1 (4.3)

0.26 (0.03,2.56)

0.250

0.36 (0.03,4.46)

0.424

0.25 (0.02,3.35)

0.295

0.56 (0.04,7.69)

0.662

 Trend test

NA

0.57 (0.22,1.49)

0.249

0.61 (0.19,2.04)

0.426

0.50 (0.14,1.76)

0.279

0.78 (0.23,2.68)

0.698

  1. Adjust I model adjusts for sex and age; Adjust II model adjusts for adjust I plus ejection fraction, smoke, hypertension, hyperlipidemia, diabetes mellitus and killip classification; Adjust III model adjusts for adjust II + creatine kinase, heart rate and C-reactive protein
  2. HR, hazard ratio; CI, confidence interval; TyG, triglyceride glucose index.SD, Standard deviation; Inf, infinity; NA, Not available
  3. *P < 0.05