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Table 2 Comparison between patients with FMD < 6% and those with FMD ≥ 6%

From: Influencing factors of vascular endothelial function in patients with non-obstructive coronary atherosclerosis: a 1-year observational study

 

FMD < 6% (n = 65)

FMD ≥ 6% (n = 66)

P-value

FMD, %

3.11 ± 1.69

11.45 ± 4.17

< 0.001

Age, year

60.74 ± 11.41

59.56 ± 10.99

0.548

Male, n (%)

30 (46.2)

32 (48.5)

0.771

Body mass index, kg/m2

25.82 ± 3.86

25.46 ± 3.16

0.584

Smoking, n (%)

13 (20.3)

15 (23.1)

0.689

Diabetes mellitus, n (%)

19 (29.7)

11 (16.9)

0.121

Family history of premature cardiovascular disease, n (%)

13 (20.0)

14 (21.2)

0.839

Hypertension, n (%)

33 (50.8)

35 (53.0)

0.778

Statins, n (%)

10 (15.4)

18 (27.3)

0.106

β-blocker, n (%)

16 (24.6)

12 (18.8)

0.419

Calcium channel blockers, n (%)

16 (24.6)

19 (28.8)

0.589

Angiotensin-converting enzyme inhibitors / angiotensin II receptor blockers, n (%)

19 (29.2)

16 (24.2)

0.519

Heart rate, beats/min

70.98 ± 11.42

72.73 ± 9.52

0.351

Systolic blood pressure, mmHg

138.38 ± 16.41

130.69 ± 16.25

0.008

Diastolic blood pressure, mmHg

74.75 ± 10.72

75.88 ± 10.43

0.546

Pulse pressure, mmHg

63.75 ± 16.29

54.89 ± 14.75

0.001

Serum creatinine, μmol/L

65.64 ± 17.08

67.53 ± 14.02

0.497

Uric acid, mmol/L

338.73 ± 109.08

329.95 ± 75.89

0.600

Glucose, mmol/L

5.68 ± 1.60

5.40 ± 1.37

0.290

HbA1c, %

6.49 ± 0.94

5.79 ± 0.53

< 0.001

Total cholesterol, mmol/L

1.79 ± 1.19

1.75 ± 0.78

0.822

Triglyceride, mmol/L

4.04 ± 0.76

4.33 ± 0.89

0.058

High-density lipoprotein cholesterol, mmol/L

1.30 ± 0.36

1.35 ± 0.32

0.493

Low-density lipoprotein cholesterol, mmol/L

2.26 ± 0.62

2.51 ± 0.70

0.035

Homocysteine, μmol/L

15.11 ± 12.04

13.22 ± 3.92

0.439

Ejection fraction, %

66.90 ± 6.58

64.46 ± 7.52

0.093

White blood cell, ×109/L

6.27 ± 1.71

6.87 ± 1.94

0.068

Neutrophil, ×109/L

3.55 ± 1.49

3.97 ± 1.68

0.140

Neutrophil-to-lymphocyte ratio

2.08 ± 1.25

1.97 ± 1.12

0.618

Red blood cell distribution width, %

12.73 ± 2.76

12.93 ± 0.73

0.818

High-sensitivity C-reactive protein, mg/L

3.37 ± 4.13

7.87 ± 14.31

0.160

Endothelial progenitor cells per 106 cells

52.00 ± 22.13

46.59 ± 24.78

0.254

  1. FMD flow-mediated dilatation