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Table 1 Baseline characteristics of the all study population according to the quartiles of the serum uric acid

From: A cross-sectional analysis of the relationship between uric acid and coronary atherosclerosis in patients with suspected coronary artery disease in China

Variables

Total (n = 1116)

1st Quartile <259 μmol/l (n = 278)

2nd Quartile 259-309 μmol/l (n = 274)

3rd Quartile 310-373 μmol/l (n = 283)

4th Quartile >373 μmol/l (n = 281)

P-value

Age(years)

58.05 ± 10.69

58.64 ± 9.19

57.86 ± 9.52

58.14 ± 11.09

57.56 ± 12.6

0.674

Male

566 (50.7)

64 (23.0)

109 (39.8)

170 (60.1)

223 (79.4)

<0.001

BMI(kg/m2)

24.99 ± 4.00

23.46 ± 4.24

24.70 ± 3.29

25.83 ± 4.45

25.95 ± 3.38

<0.001

Smoking

279 (25.0)

40 (14.4)

59 (21.5)

89 (31.4)

91 (32.4)

<0.001

Family history of CAD

93 (8.3)

27 (9.7)

29 (10.6)

20 (7.1)

17 (6.0)

0.167

Hypertension

639 (42.7)

96 (34.5)

114 (41.6)

135 (47.7)

132 (47.0)

0.005

Diabetes Mellitus

183 (16.4)

45 (16.2)

43 (15.7)

51 (18.0)

44 (15.7)

0.861

LDL-C(mmol/l)

2.95 ± 0.88

2.93 ± 0.79

3.02 ± 1.01

2.94 ± 0.87

2.92 ± 0.87

0.544

HDL-C(mmol/l)

1.19 ± 0.37

1.33 ± 0.34

1.21 ± 0.32

1.13 ± 0.30

1.09 ± 0.46

<0.001

TC(mmol/l)

4.60 ± 1.06

4.61 ± 0.97

4.66 ± 1.22

4.58 ± 1.06

4.56 ± 0.99

0.735

TG(mmol/l)

1.64 ± 1.36

1.29 ± 0.85

1.59 ± 1.29

1.69 ± 1.47

1.98 ± 1.61

<0.001

Creatinine(μmol/l)

78.20 ± 16.32

81.47 ± 16.74

80.09 ± 14.23

74.07 ± 15.38

81.95 ± 19.17

0.121

History of Medication

      

Aspirin

247 (22.1)

64 (23.0)

57 (20.8)

67 (23.7)

59 (21.0)

0.799

Beta blcker

118 (10.6)

27 (9.7)

26 (9.5)

31 (11.0)

34 (12.1)

0.733

ACEI

62 (5.6)

13 (4.7)

15 (5.5)

17 (6.0)

17 (5.6)

0.880

ARB

68 (6.1)

14 (5.0)

13 (4.7)

20 (7.1)

21 (7.5)

0.417

CCB

145 (13.0)

28 (10.1)

43 (15.7)

42 (14.8)

32 (11.4)

0.144

Statins

94 (8.4)

20 (7.2)

25 (9.1)

30 (10.6)

19 (6.8)

0.330

Antihyperglycemic

107 (9.6)

30 (10.8)

23 (8.4)

29 (10.2)

25 (8.9)

0.750

Insulin

65 (5.8)

18 (6.5)

14 (5.1)

18 (6.4)

15 (5.3)

0.863

  1. Values are mean ± Standard deviation or n (%). The conversion of UA measuring unit: mg/dl = (μmol/l divide by 59.48).
  2. BMI Body Mass Index, CAD Coronary artery disease, LDL-C Low-density lipoprotein Cholesterol, HDL-C High-density lipoprotein Cholesterol, TC Total Cholesterol, TG Triglycerides, ACEI Angiotensin-converting enzyme inhibitor, ARB Angiotensin receptor blocker, CCB Calcium Channel Blocker.
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