Table 1 Demographic data and characteristics of the study population according to the eGFR group.

From: Echocardiographic characteristics of autosomal dominant polycystic kidney disease

Parameter

N

Group 1

eGFR < 30

n = 46

Group 2

30 < eGFR < 60

n = 16

Group 3

eGFR > 60

n = 6

p

Age [years]

68

41.5 (34.0, 48.2)2

55.5 (43.8, 64.2)2

50.5 (47.5, 56.5)2

0.0013

Sex

68

    

Female

 

27.0 (58.7%)1

12.0 (75.0%)1

4.0 (66.7%)1

0.5284

Male

 

19.0 (41.3%)1

4.0 (25.0%)1

2.0 (33.3%)1

 

BMI

68

25.6 (23.2, 29.6)2

25.3 (23.8, 26.0)2

24.4 (23.1, 27.1)2

0.5023

BSA [m2]

68

1.9 (1.8, 2.0)2

1.8 (1.6, 1.9)2

1.8 (1.8, 1.9)2

0.0503

SBP [mmHg]

67

130.5 (117.2, 142.8)2

142.0 (122.0, 149.5)2

158.5 (155.8, 159.8)2

0.0053

Lack of data

 

0

1

0

 

DBP [mmHg]

67

76.5 (69.2, 88.8)2

78.0 (70.5, 98.5)2

85.5 (85.0, 91.2)2

0.2323

Lack of data

 

0

1

0

 

PP

67

51.0 (44.0, 59.0)2

49.5 (46.0, 55.5)2

68.5 (64.8, 71.5)2

0.0053

  

0

1

0

 

LDL [mg/d]

58

134.0 (109.0, 149.8)2

136.5 (114.5, 162.5)2

151.0 (139.0, 164.5)2

0.3813

Lack of data

 

8

2

0

 

HDL [mg/d]

58

53.0 (46.0, 60.0)2

60.0 (49.2, 64.8)2

53.0 (48.5, 53.8)2

0.2553

Lack of data

 

8

2

0

 

TG [mg/d]

68

101.0 (71.5, 158.2)2

89.0 (79.8, 110.8)2

83.5 (82.2, 99.8)2

0.5213

Cholesterol Total [mmol/l]

68

209.0

(183.2, 237.2)2

212.5

(184.0, 245.5)2

222.0

(207.5, 232.8)2

0.8463

  1. 1n (%);
  2. 2Mdn (Q1, Q3);
  3. 3Kruskal–Wallis rank sum test;
  4. 4Fisher’s exact test;
  5. Note: N – sample size; n- group size, Mdn – median, Q1 – the first quartile; Q3 – the third quartile. Abbreviations. BMI = Body Mass Index; BSA = Body Surface Area; SBD = Systolic Blood Pressure; DBD = Diastolic Blood Pressure; PP = Pulse Pressure; LDL = Low Density Lipoprotein; HDL = High Density Lipoprotein; TG = Triglycerides.