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Table 1 Baseline characteristics of study patients

From: Cardiovascular determinants of prognosis in normotensive hemodialysis patients

Variables

Survivors (n = 100)

Non-cardiovascular death (n = 27)

Cardiovascular death (n = 18)

Age (year)

48.8 ± 13.0*

67.3 ± 13.7

69.1 ± 8.3

Male gender,%

53%

61%

55%

Weight (kg)

59.3 ± 10.5

60.4 ± 8.2

59.7 ± 9.7

Height (cm)

161 ± 9

161 ± 7

158 ± 9

BMI (kg/m2)

22.8 ± 3.3

23.3 ± 3.0

23.7 ± 2.8

Diabetes (%)

4%*

18%#

41%

History of cardiovascular disease (%)

6%*

29%

31%

Hypertension history (%)

17.0

22.2

27.1

Previous hypertension duration (years)

13.3 ± 4.7

12.6 ± 3.2

13.8 ± 5.0

Medications

   

Vitamin D receptor agonists (%)

15.1

22.0

18

Lipid lowering agents (%)

28.3

22.2

20

Dialysis duration (days)

2178 ± 2006

978 ± 1018

1508 ± 1124

Systolic BP (mmHg)

114 ± 17

107 ± 19

116 ± 15

Diastolic BP (mmHg)

66 ± 12

61 ± 10

68 ± 10

Pulse BP (mmHg)

47 ± 9

46 ± 13

49 ± 11

Systolic BPavg (mmHg)

126 ± 19

119 ± 19

131 ± 18

Diastolic BPavg (mmHg)

75 ± 10

70 ± 9

76 ± 8

Pulse BPavg (mmHg)

51 ± 10

49 ± 13#

55 ± 13

Hematocrit (%)

31.0 ± 4.2*

30.0 ± 2.9

29.3 ± 2.7

Hemoglobin (g/L)

103 ± 15

100 ± 11

100 ± 8

Kt/V

1.56 ± 0.31

1.50 ± 0.18

1.44 ± 0.22

LVMI (g/height2.7)

50.3 ± 14.1*

51.6 ± 15.3#

72.1 ±31.0

LV EF (%)

71 ± 8*

72 ± 13#

62 ±17

Carotid IMT (μm)

774 ± 166*

875 ± 146#

1015 ± 249

Carotid Augmentation Index (%)

13.8 ± 20.3

14.5 ± 14.5

19.3 ± 20.6

Carotid Einc (kPa*103)

0.39 ± 0.20

0.41 ± 0.26

0.45 ± 0.17

PWV (m/s)

8.3 ± 3.0*

10.3 ± 4.2#

12.8 ± 2.2

  1. *: P value <0.05 for comparison between survivors and cardiovascular deaths.
  2. #: P value < 0.05 for comparison between non-cardiovascular and cardiovascular deaths. BMI = body mass index; BP = blood pressure; BPavg = pre-dialysis blood pressure averaged from 25 consecutive hemodialysis sessions; Einc = incremental elastic modulus; IMT = intima-media thickness; LV EF = left ventricular ejection fraction; LVMI = left ventricular mass index; PWV = pulse wave velocity.