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Table 1 Clinical and biochemical characteristics of the study subjects

From: High levels of serum β2-microglobulin predict severity of coronary artery disease

 

Non-CAD (n = 403)

CAD (n = 1,359)

p-value

Age (years)

55.65 ± 9.68

58.60 ± 9.59

<0.001

Gender (male, %)

47.8

70.6

<0.001

Smoking (%)

18.9

39.4

<0.001

Drinking (%)

15.9

25.8

<0.001

Hypertension (%)

47.8

63.5

<0.001

Diabetes (%)

9.2

19.4

<0.001

AMI (%)

1.2

7.6

<0.001

HF (%)

0.5

0.7

0.992

SBP

131.54 ± 18.56

133.44 ± 21.22

0.108

DBP

81.29 ± 12.08

81.15 ± 20.89

0.378

HR (bpm)

68.04 ± 14.68

70.49 ± 13.08

0.008

Creatinine (umol/L)

66.58 ± 15.25

71.2 ± 15.3

<0.001

BUN (mmol/L)

5.25 ± 4.2

6.38 ± 18.96

<0.001

UA (umol/L)

285.44 ± 137.57

306.84 ± 179.28

<0.001

Glu

7.44 ± 31.96

6.48 ± 18.86

<0.001

TG (mmol/L)

1.6 ± 1.01

2 ± 5.19

0.002

TC (mmol/L)

4.36 ± 1.83

4.67 ± 11.29

0.424

HDL-C (mmol/L)

1.49 ± 5.22

1.09 ± 0.45

0.000

LDL-C (mmol/L)

2.58 ± 0.77

2.95 ± 9.76

0.055

Apo-A (g/L)

1.37 ± 0.27

1.3 ± 0.71

<0.001

Apo-B (g/L)

0.88 ± 0.25

1.15 ± 4.9

<0.001

B2M (mg/L)

1.14 ± 0.28

1.25 ± 0.46

<0.001

Gensini score

0.5 ± 1.69

39.34 ± 34.66

<0.001

  1. CAD coronary artery disease, AMI acute myocardial infarction, HF heart failure, SBP systolic blood pressure, DBP diastolic blood pressure, HR heart rate, BUN blood urea nitrogen, UA uric acid, Glu blood glucose, TG Triglycerides, TC total cholesterol, HDL-C high-density lipoprotein cholesterol, LDL-C low-density lipoprotein cholesterol, Apo-A Apolipoprotein A, Apo-B Apolipoprotein B, B2M β2-microglobulin. Data are means ± SD