Table 2 Change in body composition measurements and laboratory data

DW, kg

61.5 ± 11.2

61.5 ± 12.3

55.0 ± 10.6

53.7 ± 9.5

58.7 ± 8.3

57.4 ± 9.5

BW, kg

61.4 ± 11.1

61.7 ± 12.4

54.8 ± 10.5

54.0 ± 9.6

58.7 ± 8.5

57.3 ± 9.6

Fat mass, kg

12.7 ± 3.7

13.5 ± 3.8

11.7 ± 4.5

11.6 ± 4.2

13.1 ± 3.3

13.6 ± 4.5

Muscle mass, kg

46.0 ± 9.4

45.6 ± 9.5

40.9 ± 8.4

40.0 ± 7.9

43.0 ± 7.4

41.2 ± 7.1

LBM, kg

48.8 ± 9.9

48.2 ± 9.9

43.1 ± 8.9

42.4 ± 8.2

45.6 ± 7.8

43.7 ± 7.5

BCM, kg

30.2 ± 6.2

29.6 ± 6.2

26.4 ± 4.7

25.8 ± 4.9

28.1 ± 4.8

26.6 ± 4.5

ECW, L

11.1 ± 2.3

11.4 ± 2.4

9.9 ± 2.2

10.1 ± 2.2

10.5 ± 1.9

10.6 ± 2.0

ICW, L

18.0 ± 3.7

17.5 ± 3.7

15.8 ± 3.2

15.1 ± 2.8

16.6 ± 2.8

15.5 ± 2.6

TBW, L

29.0 ± 6.0

28.8 ± 6.0

25.7 ± 5.3

25.2 ± 4.9

27.2 ± 4.7

26.1 ± 4.5

ECW/TBW

0.381 ± 0.010

0.394 ± 0.016

0.383 ± 0.015

0.399 ± 0.019

0.387 ± 0.012

0.405 ± 0.014

ECW/ICW

0.615 ± 0.027

0.652 ± 0.044

0.621 ± 0.040

0.665 ± 0.054

0.633 ± 0.031

0.683 ± 0.039

BUN, mg/dL

69 ± 17

65 ± 12

70 ± 11

61 ± 11

78 ± 7

72 ± 9

Cr, mg/dL

11.5 ± 2.0

13.0 ± 2.3

12.3 ± 1.4

11.5 ± 2.0

13.0 ± 2.3

11.7 ± 2.1

CRP, mg/dL

0.10 (0.00–0.20)

0.08 (0.06–0.37)

0.00 (0.00–0.10)

0.07 (0.03–0.11)

0.20 (0.00–0.20)

0.13 (0.05–0.16)

n-PCR, g/kg/day

0.86 (0.73–0.93)

0.91 (0.75–1.04)

0.90 (0.79–1.01)

0.94 (0.85–1.01)

1.05 (1.01–1.11)

0.98 (0.90–1.03)

Alb, g/dL

3.7 ± 0.3

3.7 ± 0.3

3.6 ± 0.2

3.7 ± 0.3

3.6 ± 0.3

3.8 ± 0.3

Kt/V

1.21 ± 0.25

1.40 ± 0.25

1.37 ± 0.23

1.52 ± 0.30

1.29 ± 0.27

1.57 ± 0.31