Table 1

Serum concentrations of dimethylarginine and arginine in healthy subjects and in patients with renal failure

Serum concentration (μmol/l)
ADMASDMAArginine
Results are mean (SD).
*p <0.01 and **p <0.000. Significantly different from healthy controls.
†p <0.01. Significantly different from predialysis values by paired t test.
ADMA, asymmetrical dimethylarginine; SDMA, symmetrical dimethylarginine.
Healthy subjects (n = 9)0.61 (0.13)0.41 (0.12)118 (17.5)
Predialysis (n = 17)0.99 (0.25)**4.53 (1.54)**116 (25.2)
Post dialysis0.63 (0.15)†2.95 (1.06)*†104 (26.7)
CAPD (n = 9)0.96 (0.31)*4.01 (2.22)*128 (23.6)
CRF (n = 13)1.04 (0.17)*2.47 (0.95)*125 (27.8)