Skip to main content

Table 2 Comparison of the parameters between L-SPP (n = 20) and N-SPP (n = 100) groups

From: Significance of nutrition in hemodialysis patients with peripheral arterial disease evaluated by skin perfusion pressure

 

L-SPP (n = 20)

N-SPP (n = 100)

p value

Age (ys)

72.8 ± 10.0

65.7 ± 13.6

0.011

Duration (ys)

10.74 (4.92–19.67)

4.01 (1.99–11.15)

0.012

CTR (%)

50.60 ± 4.53

49.62 ± 5.60

0.404

Hb(g/dL)

11.10 ± 0.78

11.33 ± 0.53

0.224

TP (g/dL)

6.65 ± 0.43

6.61 ± 0.39

0.750

Alb (g/dL)

3.48 ± 0.27

3.73 ± 0.27

0.001

TC (mg/dL)

157.53 ± 36.40

163.58 ± 34.60

0.499

UN (mg/dL)

59.33 ± 10.20

63.66 ± 9.33

0.091

Cr (mg/dL)

9.78 ± 2.31

11.04 ± 2.59

0.037

K (mEq/L)

4.67 ± 0.35

4.84 ± 0.46

0.057

Ca (mg/dL)

9.29 ± 0.49

9.05 ± 0.55

0.242

P (mg/dL)

5.28 ± 0.64

5.12 ± 0.79

0.327

iPTH (pg/mL)

150.05 ± 66.82

179.21 ± 114.17

0.128

Fe (μg/dL)

57.65 ± 16.62

70.98 ± 21.50

0.004

T-SAT (%)

24.25 ± 7.87

28.81 ± 10.35

0.032

CRP (mg/dL)

0.55 (0.19–0.97)

0.13 (0.04–0.26)

0.000

Cr production rate (%)

100.20 ± 13.01

109.53 ± 23.86

0.120

Kt/V

1.44 ± 0.31

1.48 ± 0.27

0.599

nPCR

0.83 ± 0.12

0.89 ± 0.12

0.041

GNRI

88.71 ± 6.16

94.05 ± 5.74

0.001

BMI (kg/m2)

20.92 ± 0.43

21.64 ± 3.88

0.496

Estimated salt intake (g/day)

7.55 ± 2.38

9.32 ± 2.53

0.005

Diabetes mellitus (n)

14 (70.0%)

35 (35.0%)

0.005

  1. Data are given in mean ± SD or median format
  2. L-SPP low-skin perfusion pressure, N-SPP normal-skin perfusion pressure, CTR cardiothoracic ratio, Hb hemoglobin, TP total protein, Alb albumin, TC total cholesterol, UN urea nitrogen, Cr creatinine, K potassium, Ca calcium, P phosphate, iPTH intact parathyroid hormone, Fe iron, T-SAT transferrin saturation, CRP C-reactive protein, Kt/v dialysis index, nPCR normalized protein catabolic rate, GNRI geriatric nutritional risk index, BMI body mass index, SPP skin perfusion pressure, CGN chronic glomerulonephritis