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Table 2 Patient characteristics based on first renal replacement modality initiated

From: The impact of patient preference on dialysis modality and hemodialysis vascular access

Variable

HD (190)

HHD (14)

PD (95)

Total (299)

P value

Age, years (SD)

70.3 (11.6)

61.9 (10.7)

67.9 (13.8)

69.1 (12.4)

0.024

Males, n (%)

119 (62.6)

11 (78.6)

48 (50.5)

178 (59.5)

0.048

Diabetes mellitus, n (%)

120 (63.2)

9 (64.3)

56 (58.9)

185 (61.9)

0.77

Coronary artery disease, n (%)

83 (45.4)

3 (21.4)

29 (30.5)

115 (39.4)

0.021

Previous stroke, n (%)

39 (21.0)

0 (0)

14 (14.7)

53 (18.0)

0.087

Congestive heart failure, n (%)

61 (32.8)

0 (0)

11 (11.6)

72 (24.4)

<0.001

Weight, kg (SD)

87.1 (21.1)

97.5 (30.6)

82.0 (18.1)

85.9 (21.0)

0.017

Ethnicity, n (%)

     

 Caucasian

161 (84.7)

12 (85.7)

81 (85.3)

254 (84.9)

 

 Afro-Canadian

13 (6.8)

0 (0)

4 (4.2)

17 (5.7)

0.72

 Aboriginal

6 (3.2)

1 (7.1)

2 (2.1)

9 (3.0)

 

 Other

10 (5.3)

1 (7.1)

8 (8.4)

19 (6.4)

 

Creatinine, μmol/L (IQR)a

524.5 (431.8, 524.5)

624.5 (486.0, 733.5)

446.0 (398.0, 532.0)

500.0 (418.0, 629.0)

<0.001

eGFR, ml/min/1.73 m2 (SD)

9.2 (3.6)

8.3 (3.2)

9.9 (3.0)

9.4 (3.4)

0.10

Albumin, g/L (SD)

35.2 (4.9)

37.5 (6.2)

36.8 (4.5)

35.9 (5.0)

0.013

eGFR decrease,

     

ml/min/1.73 m2/year (IQR)a,b

3.2 (1.7, 5.5)

5.1 (2.7, 7.4)

3.7 (2.3, 5.4)

3.5 (1.9, 5.6)

0.056

Time- Entry to decision, days (IQR)a

147.5 (65.0, 359.3)

241.0 (42.5, 449.0)

108.0 (39.0, 190.0)

127.0 (49.0, 273.0)

0.011

Time-Decision to initiation, days (IQR)a

391.0 (139.0, 797.3)

436.0 (135.3, 589.0)

265.0 (146.0, 519.0)

323.0 (141.0, 731.0)

0.38

Distance to nearest HD unit, km (IQR)a

5.2 (2.5, 9.0)

5.6 (3.8, 16.5)

6.1 (3.0, 12.6)

5.5 (2.6, 9.4)

0.35

  1. Note: Means and standard deviations shown for normally distributed variables. Median and interquartile range values indicated by (a) for non-normally distributed variables. bchange in eGFR multiplied by (-1) based on available values preceding dialysis initiation.
  2. Abbreviations: HD hemodialysis, HHD home hemodialysis, PD peritoneal dialysis, kg kilograms, eGFR estimated glomerular filtration rate based on 4-variable MDRD equation, km kilometers.