Skip to main content

Table 1 Characteristics of study population

From: Objective and subjective sleep disorders in automated peritoneal dialysis

 

APD (N = 22)

CKD 3b-5 (N = 89)

HD (N = 75)

p value

Age (years)

37.5 (31.5, 58.3)

51 (42.5, 64.0)

57.5 (46.0, 67.2)

0.001

HD > CKDc

CKD > APDb

HD > APDa

Women

16 (72.7 %)

29 (32.6 %)

25 (33.8 %)

0.002

CKD > APDb

HD > APDb

Whites

11 (50 %)

70 (78.7 %)

45 (60.8 %)

0.006

CKD > HDb

CKD > APDb

High school education

21 (95.5 %)

82 (92.1 %)

63 (85.1 %)

<0.001

Employed

9 (40.9 %)

40 (44.9 %)

11 (14.9 %)

<0.001

CKD > HDa

APD > HDb

Smoking

   

0.12

 Current

5 (22.7 %)

13 (14.6 %)

8 (10.8 %)

 

 Former

11 (50 %)

28 (31.5 %)

33 (44.6 %)

 

 Never

6 (27.3 %)

48 (53.9 %)

33 (44.6 %)

 

BMI (kg/m2)

23.8 (22.6, 28.9)

27.6 (25.0, 31.2)

27.2 (23.5, 31.2)

0.14

Waist circumference (cm)

93 (86.1, 112.9)

102 (90.75, 111.5)

105 (94.0, 115.8)

0.3

Neck circumference (cm)

36.5 (33, 39.4)

38 (36.0, 41.5)

40 (37.2, 43.7)

0.003

HD > APDb

Systolic blood pressure (mmHg)

132 (123, 148)

148.3 (132.0, 165.5)

145.7 (126.6, 169.4)

0.03

CKD > APDb

Diastolic blood pressure (mmHg)

90.8 (72.3, 96.5)

83.8 (73.4, 90.1)

78.5 (70.0, 88.9)

0.03

CKD > HDc

APD > HDb

Glucose (mg/dL)

95.3 (86.5, 114.4)

93.7 (985.0, 121)

119 (96.5, 147.2)

<0.001

HD > CKDa

HD > APDb

Total number of antihypertensives

1 (1, 2.5)

3 (2, 4)

2 (1, 3)

0.002

CKD > HDb

CKD > APDc

Diabetic nephropathy

3 (13.6 %)

29 (32.6 %)

24 (32 %)

 

Hypertension

5 (22.7 %)

15 (16.9 %)

14 (18.7 %)

Glomerulonephritis

8 (36.4 %)

16 (18 %)

11 (14.7 %)

Other or unknown causes

6 (27.3 %)

29 (32.5 %)

26 (34.6 %)

  1. Results are presented as medians and interquartile ranges or as percentages. Numbers in parentheses reflect the 25th and the 75th percentile of the variables. Kruskal-Wallis test was used for the comparison of the distributions along all three study groups. Mann-Whitney U test was performed for all pairwise comparisons
  2. a p < 0.001; b p < 0.01; c p < 0.05 for the pairwise comparisons