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Table 2 Basic characteristics of patients, stratified according to presence of CAD verified by invasive CAG and CT CAG, respectively

From: Small dense LDL particles - a predictor of coronary artery disease evaluated by invasive and CT-based techniques: a case-control study

 

CAG

CT CAG

Variable

No CAD

(n = 120)

CAD

(n = 58)

p-value

No CAD

(n = 71)

CAD

(n = 91)

p-value

Age (mean and SD)T

61.6

± 9.8

64.1

± 8.9

0.1

60.4

± 9.8

64.1

± 8.9

0.02

Male (number and %)F

46 (38.3)

42 (72.4)

<0.0001

40.8 (29)

57.1 (52)

0.06

Family disposition to ischemic heart disease (number and %)F

66 (55)

28 (48.3)

0.43

62.0 (44)

48.4 (44)

0.11

Actual smoking (number and %)F

21 (17.5)

17 (29.3)

0.08

19.7 (14)

24.2 (22)

0.57

Lipid-lowering medication (number and %)F

61 (50.8)

44 (75.9)

0.002

45.1 (32)

70.3 (64)

0.001

Antihypertensive medication (number and %)F

75 (62.5)

45 (77.6)

0.06

62.0 (44)

71.4 (65)

0.24

Systolic blood pressure (mean and SD)T

145.8

± 21.6

148.6

± 16.8

0.35

144.0

± 20.1

147.4

± 19.7

0.29

Diastolic blood pressure (mean and SD)T

78.8

± 11.0

80.4

± 9.2

0.34

78.2

± 9.7

79.6

± 10.6

0.39

BMI (kg/m2)(mean and SD)T

26.7

± 4.3

27.2

± 3.1

0.4

25.9

± 4.0

27.4

± 3.9

0.02

Waist circumference (cm) (mean and SD)T

94.8

± 12.4

99.6

± 9.7

0.005

92.8

± 11.9

98.1

± 11.4

<0.005

Total cholesterol (mmol/L) (mean and SD)T

5.0

± 0.9

5.0

± 1.0

0.75

5.1

± 1.0

4.9

± 0.9

0.35

Triglycerides (mmol/L) (mean and SD) T

1.3

0.7

1.8

1.3

0.02

1.3

0.7

1.2

0.8

0.1

HDL cholesterol (mmol/L ) (mean and SD) T

1.7

0.5

1.4

0.4

<0.001

1.7

0.5

1.5

0.4

0.03

LDL cholesterol (mmol/L) (mean and SD)T (ntotal = 175)

2.7

± 0.9

(n = 119)

2.8

± 0.8

(n = 56)

0.39

2.8

± 1.0

(n = 70)

2.7

± 0.8

(n = 89)

0.46

High sensitive CRP (mean and SD) T

2.2

2.6

4.0

7.2

0.06

2.2

3.2

3.4

5.8

0.09

ApoB (g/L) (mean and SD)T

0.9

± 0.2

1.0

± 0.2

0.09

0.9

± 0.2

0.9

± 0.2

0.91

Lp(a) (arb. units) (mean and SD) T

315.1

387.9

456.4

511.0

0.06

276.5

346.2

412.9

487.4

0.07

sdLDL (mean and SD percentages)T

40.0

16.8

50.1

19.5

<0.001

39.5

17.1

45.8

18.7

0.03

  1. Numbers in parentheses. (CAG: n = 178 and CT CAG: n = 162 ) (F: Fisher's exact test for count data, T: Students t-test, W: Wilcoxon rank sum test)