Table 1 Comparisons of the baseline clinical characteristics between the ISR and non-ISR groups

Age, year

59.60 ± 10.88

58.95 ± 10.83

−0.43

0.666

Male, n (%)

47 (83.93)

713 (78.18)

1.03

0.309

Smoking, n (%)

33 (58.93)

465 (50.99)

1.33

0.248

Alcohol consumption, n (%)

7 (12.50)

164 (17.98)

1.09

0.296

BMI, kg/m²

25.69 ± 3.27

26.20 ± 3.6

0.95

0.341

Waist circumference, cm

92.87 ± 15.12

92.14 ± 13.45

−0.31

0.758

blood glucose, mmol/L

6.34 ± 3.01

6.48 ± 2.94

0.35

0.729

SBP, mmHg

149.08 ± 31.83

137.39 ± 32.85

−2.5

0.013*

DBP, mmHg

99.17 ± 23.46

96.08 ± 25.04

−0.87

0.385

Ejection fraction, %

61.48 ± 7.18

61.02 ± 6.15

0.41

0.686

 Hypertension, n (%)

32 (57.14)

429 (47.04)

2.16

0.168

 Diabetes, n (%)

12 (21.43)

190 (20.83)

0.01

0.915

 MI, n (%)

23 (41.07)

239 (26.21)

5.91

0.015*

 Arrhythmia, n (%)

1 (1.79)

60 (6.58)

2.05

0.152

 Stroke, n (%)

0 (0.00)

21 (2.3)

1.32

0.251

 WBC, ×10⁹/L

7.47 ± 2.16

7.28 ± 2.09

−0.65

0.517

 MO, %

7.07 ± 2.35

6.72 ± 2.38

−1.35

0.178

 Platelet count, ×10⁶/L

214.02 ± 57.76

216.43 ± 62.67

0.28

0.781

 MPV, fl

10.28 ± 1.64

10.38 ± 1.44

0.48

0.634

 PCT, %

0.23 ± 0.12

0.23 ± 0.09

−0.17

0.868

 PDW, %

16.65 ± 2.37

15.78 ± 2.62

−2.41

0.016*

 TC, mmol/L

4.77 ± 1.91

4.15 ± 1.56

−2.74

0.006*

 TG, mmol/L

3.69 ± 6.28

2.59 ± 4.18

−1.77

0.076

 HDL, mmol/L

1.21 ± 1.44

1.01 ± 0.4

−2.71

0.007*

 LDL-C, mmol/L

2.82 ± 1.14

2.46 ± 0.9

−2.74

0.006*

 ApoA1, g/L

1.50 ± 1.95

1.45 ± 1.71

−0.21

0.835

 GSP, mmol/L

6.12 ± 15.25

3.83 ± 9.61

−1.64

0.102

 Lipoprotein(a), mmol/L

237.62 ± 221.45

214.31 ± 190.05

−0.81

0.419

 Creatine, μmol/L

78.61 ± 26.63

74.32 ± 21.06

−1.44

0.151

 Uric acid, μmol/L

312.99 ± 121.06

316.27 ± 102.75

0.23

0.820

 Model

5.85 ± 0.80

5.36 ± 0.69

−4.73

0.000*