Table 2: Comparisons between patients' subgroups regarding laboratory results.

HF + RF HF RF P1* P2 P3#
No. = 30 No. = 30 No. = 30

BNP (pg/ml)

Mean ± SD

Range

21.43 ± 9.41

8 - 43

21.73 ± 7.56

9 - 42

7.87 ± 4.80 3 - 19 0.892 < 0.001 < 0.001

Vitamin D (ng/ml)

Mean ± SD

Range

14.38 ± 4.06

7 - 22

22.60 ± 8.13

9 - 45

16.80 ± 3.93

6 - 24

< 0.001

0.023

0.001

Creatinine (mg/dl)

Mean ± SD

Range

2.17 ± 0.51

1.1 - 3.1

1.33 ± 0.19

1.1 - 1.9

1.98 ± 0.39

1.6 - 3.1

< 0.001

0.109

< 0.001

Cr cl. (ml/min)

Mean ± SD

Range

41.25 ± 11.26

27.6 - 82.8

68.62 ± 13.36

29 - 90

47.15 ± 11.36

27.65 - 71.32

< 0.001

0.048

< 0.001

Na+ (mEq/L)

Mean ± SD

Range

Mean ± SD

Range

126.83 ± 3.11

118 - 132

135.50 ± 5.60

126 - 149

0.005

< 0.001

< 0.001

K+ (mEq/L)

Mean ± SD

Range

4.57 ± 0.55

3.7 - 5.5

3.93 ± 0.35

3.3 - 5.1

4.64 ± 0.36

4.1 - 5.3

< 0.001

0.562

< 0.001

Ca++ (mg/dl)

Mean ± SD

Range

8.01 ± 0.33

7.1 - 8.6

8.42 ± 0.32

7.9 - 9.1

8.26 ± 0.20

7.8 - 8.7

< 0.001

0.001

0.026

Phosphorus (mg/dl)

Mean ± SD

Range

7.67 ± 2.28

3 - 14

4.02 ± 1.19

2.5 - 8.4

6.22 ± 1.32

4.3 - 9.1

< 0.001

0.004

< 0.001

P1*: Comparision between group 1 and group 2; P2: Comparision between group 1 and group 3; P3#: Comparision between group 2 and group 3.