Variable

Group 1

(n = 12)

Group 2

(n = 28)

Group 3

(n = 48)

F

P value

L.S.D.

Age (Years)

Mean ± SD

Range

48.33 ± 10.81

36 - 70

56.07 ± 11.72

36 - 73

53.48 ± 13.09

20 - 72

1.79

0.172

Sex

No.

%

No.

%

No.

%

χ2

Female

Male

2

10

16.7

83.3

10

18

35.7

64.3

21 43.8

27 56.2

3.06

0.217

Dry body weight (Kg)

Mean ± SD

Range

75.75 ± 5.86

62 - 85

83.82 ± 7.79

68 - 103

78.40 ± 7.54

60 - 90

6.746

0.002*

P1 = 0.002*

P2 = 0.273

P3 = 0.003*

BMI (Kg/m2)

Mean ± SD

Range

23.13 ± 1.71

21 - 26.3

27.01 ± 2.00

23.5 - 30.8

25.44 ± 2.06

20 - 29.0

16.37

0.001**

P1 = 0.000**

P2 = 0.000**

P3 = 0.000**

IDWG (kg)

Mean ± SD

Range

2.88 ± 0.23

2.5 - 3

4.61 ± 0.58

4 - 6

3.92 ± 0.73

2 - 5

31.459

0.001**

P1 = 0.000**

P2 = 0.000**

P3 = 0.000**

UF volume (liter)

Mean ± SD

Range

2.86 ± 0.26

2.3 - 3

4.09 ± 0.33

3.5 - 4.5

3.62 ± 0.59

2 - 4.5

27.028

0.001**

P1 = 0.000**

P2 = 0.000**

P3 = 0.000**

HB (gm/dl)

Mean ± SD

Range

9.70 ± 0.88

8.4 - 11

10.38 ± 1.44

7.9 - 13

10.27 ± 1.42

7.8 - 13

1.071

0.347

Albumin (gm/dl)

Mean ± SD

Range

2.77 ± 0.38

2.20 - 3.50

3.61 ± 0.43

2.80 - 4.20

3.57 ± 0.41

2.80 - 4.30

20.419

0.001**

P1 = 0.000**

P2 = 0.000**

P3 = 0.660

Creatinine (mg/dl)

Mean ± SD

Range

5.27 ± 0.51

4.50 - 6

7.14 ± 0.88

5.5 - 9

7.02 ± 0.75

5 - 8.5

28.395

0.001**

P1 = 0.000**

P2 = 0.000**

P3 = 0.512

Endothelin-1 (pg/ml)

Mean ± SD

Range

1136.25 ± 62.35

1020 - 1200

685.71 ± 100.74

500 - 850

682.92 ± 114.73

500 - 870

96.338

0.000**

P1 = 0.000**

P2 = 0.000**

P3 = 0.911