Table 1 Baseline characteristics of the study population according to Gensini score tertiles.

From: Elevated plasma lipoprotein(a) levels were associated with increased risk of cardiovascular events in Chinese patients with stable coronary artery disease

 

Overall(n = 1602)

Gensini score category

p

<26 (n = 514)

26–43 (n = 549)

≥44 (n = 539)

Clinical characteristics

Age, years

62.4 ± 10.6

61.3 ± 10.6

62.4 ± 10.1

63.6 ± 10.9

0.003

Gender (male), % (n)

67.2 (1077)

58.6 (301)

70.1 (385)

72.5 (391)

<0.001

BMI, kg/m2

24.8 ± 3.1

24.8 ± 3.1

24.7 ± 3.1

24.8 ± 3.0

0.743

Systolic pressure, mm Hg

135 ± 20

135 ± 20

134 ± 20

135 ± 19

0.964

Diastolic pressure, mm Hg

78 ± 12

78 ± 13

78 ± 12

77 ± 12

0.075

Hypertension, % (n)

58.4 (935)

56.6 (291)

58.7 (322)

59.7 (322)

0.581

Diabetes mellitus, % (n)

23.2 (371)

19.8 (102)

23.3 (128)

26.2 (141)

0.052

Current smoking, % (n)

31.1 (499)

25.1 (129)

33.3 (183)

34.7 (187)

0.001

Family history of premature CAD

57 (3.6)

17 (3.3)

18 (3.3)

22 (4.1)

0.723

LVEF, %

61.1 ± 6.9

60.9 ± 6.9

61.1 ± 6.9

61.4 ± 7.0

0.501

Biochemistry parameters

Lp(a), mg/L

134 (70–276)

120 (65–225)

120 (65–258)

166 (80–347)

<0.001

TC, mmol/L

4.56 ± 1.08

4.50 ± 1.02

4.51 ± 1.03

4.67 ± 1.17

0.018

LDL-C, mmol/L

2.61 ± 0.87

2.57 ± 0.85

2.54 ± 0.86

2.72 ± 0.90

0.001

HDL-C, mmol/L

1.14 ± 0.32

1.15 ± 0.32

1.14 ± 0.33

1.14 ± 0.30

0.760

TG, mmol/L

1.45 (1.03–2.07)

1.51 (1.04–2.10)

1.41 (1.01–2.03)

1.46 (1.03–2.06)

0.442

non-HDL-C, mmol/L

3.42 ± 1.03

3.35 ± 0.98

3.37 ± 0.97

3.53 ± 1.12

0.009

Fasting glucose, mmol/L

6.08 ± 2.16

5.79 ± 1.87

6.12 ± 2.06

6.33 ± 2.47

<0.001

  1. Data are shown as mean ± standard deviation, median (Q1–Q3 quartiles), or percentages (n). P values from analysis of the variance (ANOVA), Kruskal-Wallis H tests, or chi-square tests. Two-tailed p < 0.05 was considered statistically significant. CAD: coronary artery disease, BMI: body mass index, LVEF: left ventricular ejection fraction; Lp(a): lipoprotein(a), TC: total cholesterol, LDL-C: LDL cholesterol, HDL-C: HDL cholesterol, non-HDL-C: non-HDL cholesterol, TG: triglyceride.