Table 1 Demographic and laboratory data of 98 chronic hemodialysis patients and the comparisons among three tertile groups according to ADAMTS13 activity.

From: Association between ADAMTS13 deficiency and cardiovascular events in chronic hemodialysis patients

n

All patients

Low tertile

Middle tertile

High tertile

p

98

32

33

33

ADAMTS13 activity (%)

40.1 ± 22.8

18.9 ± 6.9

37.2 ± 4.5a

66.1 ± 18.9ab

< 0.001

Age (years)

62.6 ± 11.3

63.7 ± 8.2

62.4 ± 13.4

61.6 ± 11.7

0.8

Gender/female: n (%)

39 (39.8)

14 (43.8)

10 (30.3)

15 (45.5)

0.4

Hemodialysis vintage (month)

48.6 ± 34.1

58.0 ± 38.5

47.5 ± 33.4

40.4 ± 28.4

0.1

vWF antigen (%)

172.9 ± 69.1

167.8 ± 63.5

176.5 ± 90.4

174.7 ± 49.3

0.9

vWF activity (%)

153.7 ± 66.8

163.5 ± 78.3

138.9 ± 53.4

158.9 ± 66.0

0.4

White blood cell count (103/ml)

6.27 ± 1.9

5.9 ± 1.9

6.3 ± 1.8

6.6 ± 2.0

0.3

Hemoglobin (g/dl)

10.7 ± 1.0

10.6 ± 1.1

10.6 ± 1.0

10.9 ± 0.9

0.3

Platelet (103/ml)

181.1 ± 41.5

167.6 ± 41.2

190.5 ± 50.6

184.8 ± 30.3

0.3

Albumin (g/dl)

4.0 ± 0.2

4.0 ± 0.2

4.0 ± 0.2

3.9 ± 0.2

0.7

Blood urea nitrogen (mg/dl)

56.7 ± 12.8

55.6 ± 13.5

54.2 ± 12.5

58.4 ± 12.2

0.4

Creatinine (mg/dl)

10.0 ± 2.2

10.0 ± 1.9

10.2 ± 2.3

9.8 ± 2.3

0.8

Calcium (mg/dl),

9.6 ± 0.8

9.8 ± 0.8

9.3 ± 0.7a

9.5 ± 0.8

0.02

Phosphate (mg/dl)

5.1 ± 1.2

5.0 ± 1.2

5.2 ± 1.3

5.1 ± 1.1

0.8

Uric acid (mg/dl)

7.2 ± 1.3

7.0 ± 1.4

7.2 ± 1.4

7.6 ± 1.2

0.2

Glucose, fasting (g/dl)

114.3 ± 48.8

98.8 ± 28.9

111.4 ± 43.5

132.2 ± 63.8a

0.02

HbA1c (%)

6.2 ± 1.4

5.7 ± 1.0

6.0 ± 1.2

7.0 ± 1.6ab

< 0.001

Cholesterol, total (mg/dl)

161.6 ± 34.1

163.9 ± 33.5

154.7 ± 35.3

166.2 ± 33.4

0.3

Triglyceride (mg/dl)

149.0 ± 80.5

115.1 ± 57.5

147.3 ± 83.5

183.4 ± 84.1a

0.002

HDL (mg/dl)

39.2 ± 13.0

41.9 ± 14.4

38.6 ± 12.4

37.0 ± 11.9

0.3

LDL (mg/dl)

73.7 ± 24.4

76.3 ± 25.9

71.4 ± 24.0

73.4 ± 23.7

0.7

Ferritin (ug/l)

311.3 ± 402.4

272.5 ± 205.8

294.2 ± 274.2

365.6 ± 605.7

0.6

Homocysteine (umole/l)

23.2 ± 5.5

24.9 ± 5.8

22.9 ± 4.4

21.9 ± 5.9

0.07

hsCRP (mg/L)

8.5 ± 15.6

9.1 ± 17.2

6.4 ± 9.4

10.1 ± 18.9

0.6

Medications: n (%)

 Statin/ezetimibe

33 (33.7)

12 (37.5)

10 (30.3)

11 (33.3)

0.8

 Aspirin

37 (37.8)

13 (40.6)

10 (30.3)

14 (42.4)

0.5

 Clopidogrel

23 (23.5)

8 (25.0)

6 (18.2)

9 (27.3)

0.7

 Cilostazol

5 (5.1)

1 (3.1)

2 (6.1)

2 (6.1)

0.8

 Unfractionated heparin

60 (61.2)

19 (59.4)

22 (66.7)

19 (57.6)

0.7

 LMWH

28 (28.6)

12 (37.5)

6 (18.2)

10 (30.3)

0.2

 ACEI/ARB

35 (35.7)

14 (43.8)

7 (21.2)

14 (43.8)

0.1

 Beta blocker

29 (29.6)

11 (34.4)

8 (24.2)

10 (30.3)

0.7

 CCB

50 (51.0)

19 (59.4)

15 (45.5)

16 (48.5)

0.5

Comorbidity: n (%)

 DM

60 (61.2)

15 (46.9)

20 (60.6)

25 (75.8)

0.06

 Hypertension

87 (88.8)

27 (84.4)

29 (87.9)

31 (93.9)

0.5

 CHD

32 (32.7)

14 (43.8)

6 (18.2)

12 (36.4)

0.08

 CVD

7 (7.1)

1 (3.1)

1 (3.0)

5 (15.2)

0.09

 PAD

6 (6.1)

1 (3.1)

2 (6.1)

3 (9.1)

0.6

  1. vWF = von Willebrand factor, HbA1c = hemoglobin A1c, HDL = high-density lipoprotein cholesterol, LDL = low-density lipoprotein cholesterol, hsCRP = high sensitivity C-reactive protein, LMWH = low molecular weight heparin, ACEI/ARB = angiotensin-converting enzyme inhibitor/angiotensin II receptor blocker, CCB = calcium-channel blocker, DM = diabetes mellitus, CHD = coronary heart disease, CVD = cerebral vascular disease, PAD = peripheral artery disease.
  2. ap < 0.05 versus low tertile, bp < 0.05 versus middle tertile (Post Hoc analysis using Scheffe test).