Table 3.
Normal (24-hrs urine albumin < 30 mg; N = 515) | Microalbuminuria (24-hrs urine albumin 30 to ≦299 mg; N = 343) | Macroalbuminuria (24-hrs urine albumin 300 to ≦2999 mg; N = 378) | Nephrotic-range proteinuria (24-hrs urine albumin ≧3000 mg; N = 106) | |
---|---|---|---|---|
Absolute change in CrCl/iGFR (95% CI) |
|
|
|
|
Unadjusted |
Reference |
0.05 (−0.01—0.12) |
0.02 (−0.04—0.09) |
0.07 (−0.04—0.17) |
P = 0.12 |
P = 0.48 |
P = 0.20 |
||
Multivariate adjusteda | Reference | 0.06 (−0.01—0.13) |
0.05 (−0.03—0.12) |
0.11 (−0.01—0.22) |
P = 0.08 | P = 0.21 | P = 0.07 |
CrCl = Creatinine clearance; IGFR = I125 Iothalamate measured glomerular filtration rate.
aAdjusted for age, sex, race/ethnicity, use of loop diuretics, hemoglobin A1C levels.