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Table 1 Clinical and demographic characteristics of hemodialysis (HD) and peritoneal dialysis (PD) patients (n = 484)

From: Peripheral artery disease in peritoneal dialysis and hemodialysis patients: single-center retrospective study in Taiwan

Variables

Total (n=484)

HD group (n=380)

PD group (n=104)

P-value

Age (years)1

57.91±13.64

60.39±12.81

48.87±12.76

<0.001*

Gender, n (%)2

   

0.131

Male

213 (44.0)

174 (45.8)

39 (37.5)

 

Female

271 (56.0)

206 (54.2)

65 (62.5)

 

BMI (kg/m2)1

22.49±3.43

22.44±3.34

22.67±3.77

0.533

Duration of Dialysis (months)3

48 (26, 88)

55 (31, 94)

36 (14, 57)

<0.001*

DM, n (%)2

158 (32.6)

139 (36.6)

19 (18.3)

<0.001*

HT, n (%)2

356 (73.6)

280 (73.7)

76 (73.1)

0.901

Hyperlipidemia, n (%)2

199 (41.1)

149 (39.2)

50 (48.1)

0.103

Smoking, n (%)2

124 (25.6)

109 (28.7)

15 (14.4)

0.003*

PAD, n (%)2

   

<0.001*

Non

396 (81.8)

297 (78.2)

99 (95.2)

PAD-one

47 (9.7)

45 (11.8)

2 (1.9)

PAD-two

41 (8.5)

38 (10.0)

3 (2.9)

Daugirdes Kt/V per dialysis session1

1.90±0.40

1.81±0.35

2.22±0.41

<0.001*

Hct (%)1

30.10±4.36

30.37±4.12

29.13±5.04

0.023*

TCO2 (mmol/L)1

23.54±2.87

22.71±2.32

26.60±2.60

<0.001*

Albumin (g /dL)1

3.94±0.38

3.97±0.37

3.80±0.39

<0.001*

i-PTH (pg/ mL)3

284.8 (163.4, 480.7)

281.7 (166.2, 468.9)

328.9 (160.7, 512.0)

0.541

Ferritin (ng/ mL)3

573.0 (364.0, 761.7)

632.8 (487.5, 799.6)

330.7 (173.1, 482.1)

<0.001*

Cholesterol (mg/dL)3

183 (154, 209)

179 (151, 205)

190 (172, 213)

0.012*

TG (mg/ dL)3

125 (82, 195)

124 (82, 194)

130 (82, 232)

0.372

Fasting blood sugar (mg/dL)3

95 (83, 117)

90 (81, 117)

104 (95, 116)

<0.001*

Cr (mg/dL)1,4

11.01±2.77

10.61±2.44

12.44±3.40

<0.001*

Uric Acid (mg/dL)1

7.23±1.30

7.35±1.31

6.80±1.15

<0.001*

Ca (mg/dL)1

9.07±0.83

8.97±0.79

9.44±0.87

<0.001*

P (mg/dL)1

5.41±1.38

5.32±1.37

5.73±1.36

0.006*

Ca×P (mg/dL)1

49.16±13.64

47.78±13.26

54.15±13.90

<0.001*

  1. * significant difference between groups (p<0.05).
  2. P-values were calculated by: 1Independent two sample t-test (mean ± SD); 2Chi-square test (number [percentage]); 3Mann-Whitney U test (median [IQR]); 4Cr was measured pre-dialysis.