Parameter

DF (Mean ± 1 SD) N = 160

DHF (Mean ± 1 SD) N = 35

P value

Urea (mg/dl)

22.3 ± 6.005

44.88 ± 39.80

0.020

Creatinine (mg/dl)

0.75 ± 0.18

1.44 ± 1.45

<0.001