Table 1 Patient characteristics of the two study groups
|
Sample for calculating the |
Sample for testing |
|
|
formulae (Orebro-cyst), |
the formulae, |
|
|
mean (SD) |
mean (SD) |
P |
|
| N |
322 |
322 |
|
| Sex (m/f) |
186/136 |
189/133 |
|
| Age |
56.2 (15.7) |
56.5 (15.4) |
0.790 |
| GFR (iohexol clearance), ml/min/1.73 m2 |
51.7 (30.2) |
50.4 (28.1) |
0.572 |
| S-creatinine, µmol/l |
150.9 (87.5) |
153.8 (92.9) |
0.678 |
| S-cystatin C (Gentian), mg/l |
1.94 (0.94) |
1.92 (0.93) |
0.860 |
| S-cystatin C (DAKO), mg/l |
1.65 (0.7) |
1.63(0.7) |
0.749 |
| Height |
170.3 (9.4) |
170.9 (9.4) |
0.476 |
| Weight |
77.9 (17.2) |
76.0 (15.9) |
0.139 |
| BSA, m2 |
1.89 (0.22) |
1.87 (0.21) |
0.396 |
| LBM, kg |
64.6 (10.1) |
65.1 (10.2) |
0.518 |
|