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Table 1 The baseline characteristics of participants

From: Predictive performance of triglyceride glucose index (TyG index) to identify glucose status conversion: a 5-year longitudinal cohort study in Chinese pre-diabetes people

TyG quartile

Q1 (< 8.42)

Q2 (8.42–8.81)

Q3 (8.81–9.22)

Q4 (> 9.22)

P-value

Participants

6312

6306

6317

6313

 

Age (years)

45.37 ± 13.92

49.72 ± 14.33

50.95 ± 13.52

51.04 ± 12.77

 < 0.001

BMI (kg/m2)

22.95 ± 3.03

24.49 ± 3.15

25.50 ± 3.22

26.28 ± 3.09

 < 0.001

SBP (mmHg)

122.20 ± 16.66

126.58 ± 17.34

128.95 ± 17.56

131.09 ± 17.63

 < 0.001

DBP (mmHg)

74.95 ± 10.57

77.57 ± 10.90

79.64 ± 11.01

81.35 ± 11.07

 < 0.001

TC (mmol/L)

4.53 ± 0.83

4.87 ± 0.87

5.12 ± 0.91

5.35 ± 0.96

 < 0.001

HDL-C (mmol/L)

1.41 ± 0.29

1.36 ± 0.31

1.29 ± 0.28

1.25 ± 0.29

 < 0.001

LDL-C (mmol/L)

2.61 ± 0.64

2.87 ± 0.68

3.03 ± 0.71

3.04 ± 0.76

 < 0.001

ALT (U/L)

16.30 (12.00–23.00)

20.10 (15.00–29.20)

24.10 (17.40–35.50)

29.50 (20.70–44.30)

 < 0.001

AST (U/L)

23.23 ± 10.69

25.39 ± 10.40

27.54 ± 11.94

30.08 ± 13.79

 < 0.001

BUN (mmol/L)

4.95 ± 1.28

4.99 ± 1.27

5.02 ± 1.22

5.00 ± 1.23

0.020

Scr (μmol/L)

69.19 ± 15.39

72.16 ± 15.92

73.81 ± 15.39

75.63 ± 16.51

 < 0.001

Sex

    

 < 0.001

 Male

3335 (52.84%)

4016 (63.69%)

4478 (70.89%)

4872 (77.17%)

 

 Female

2977 (47.16%)

2290 (36.31%)

1839 (29.11%)

1441 (22.83%)

 

Smoking status

    

 < 0.001

 Current smoker

825 (13.07%)

1187 (18.82%)

1532 (24.25%)

1939 (30.71%)

 

 Ever smoker

504 (7.98%)

500 (7.93%)

542 (8.58%)

502 (7.95%)

 

 Never smoker

4983 (78.94%)

4619 (73.25%)

4243 (67.17%)

3872 (61.33%)

 

Drinking status

    

 < 0.001

 Current drinker

462 (7.32%)

515 (8.17%)

576 (9.12%)

673 (10.66%)

 

 Ever drinker

963 (15.26%)

1055 (16.73%)

1227 (19.42%)

1289 (20.42%)

 

 Never drinker

4887 (77.42%)

4736 (75.10%)

4514 (71.46%)

4351 (68.92%)

 

Family history of diabetes

    

0.633

 No

6161 (97.61%)

6155 (97.61%)

6148 (97.32%)

6164 (97.64%)

 

 Yes

151 (2.39%)

151 (2.39%)

169 (2.68%)

149 (2.36%)

 
  1. Continuous variables were summarized as mean (SD) or medians (quartile interval); categorical variables were displayed as percentage (%)
  2. FPG fasting plasma glucose, DBP diastolic blood pressure, BMI body mass index, TC total cholesterol, TG triglyceride, SBP systolic blood pressure, TyG the triglyceride-glucose index, AST aspartate aminotransferase, ALT alanine aminotransferase, LDL-C low-density lipid cholesterol, BUN blood urea nitrogen, Scr serum creatinine, HDL-C high-density lipoprotein cholesterol
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Journal of Translational Medicine

ISSN: 1479-5876

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