|
Clinical markers of kidney function in two consecutive investigations |
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| Variable |
N |
Median |
5%-value |
95%-value |
Spearman correlation coefficient (p) |
ICC |
ICC 5%-value |
|
|
|
||||||||
| Total protein in urine (mg/L) |
2003/04 |
201 |
30.0 |
10 |
140 |
-0.03 (p = 0.73) |
0.03 |
-0.09 |
| 2004/05 |
189 |
13.5 |
0 |
86 |
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| Albumin in urine (mg/L) |
2003/04 |
201 |
5.9 |
0.9 |
36 |
0.05 (0.53) |
-0.14 |
-0.26 |
| 2004/05 |
188 |
1.0 |
0.9 |
17 |
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| β2-micro-globulin in urine (ng/mL) |
2003/04 |
201 |
25.1 |
7.3 |
171 |
0.41 (< 0.0001) |
-086 |
-0.89 |
| 2004/05 |
189 |
37.5 |
12.5 |
244 |
||||
| Creatinine in 1-hour urine (g/L) |
2003/04 |
188 |
0.27 |
0.06 |
1.23 |
0.29 (p < 0.001) |
0.23 |
0.11 |
| 2004/05 |
189 |
0.44 |
0.11 |
1.7 |
||||
| Creatinine in 4-hour urine (g/l) |
2003/04 |
201 |
0.19 |
0.05 |
1.43 |
0.05 (0.47) |
-0.04 |
-0.16 |
| 2004/05 |
189 |
0.13 |
0.03 |
0.54 |
||||
| Glomerular filtration rate/BSA# |
2003/04 |
200 |
59.8 |
22.4 |
292 |
0.07 (0.33) |
-0.16 |
-0.27 |
| 2004/05 |
189 |
41.5 |
5.6 |
144 |
||||
| CCR (Cockcroft & Gault)/BSA# (mL/min/m2) |
2003/04 |
199 |
58.2 |
41.6 |
79.7 |
0.264 (< 0.0003) |
0.24 |
0.12 |
| 2004/05 |
189 |
54.4 |
38.4 |
87.0 |
||||
| Kidney length (average of both) (mm) |
2003/04 |
201 |
118.5 |
106 |
128.5 |
0.91 (< 0.0001) |
0.92 |
0.9 |
| 2004/05 |
189 |
118 |
106.5 |
129.5 |
||||
| Minimal kidney cortex width (average) (mm) |
2003/04 |
201 |
16.0 |
12 |
18.5 |
0.68 (< 0.0001) |
0.66 |
0.58 |
| 2004/05 |
189 |
15.5 |
12 |
19 |
||||
|
# BSA = square root ((height in cm × weight in kg)/3600) | ||||||||
Karmaus et al. Environmental Health 2008 7:11 doi:10.1186/1476-069X-7-11 |
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