Table 2.
Comparison of diabetic and control groups
| Diabetes mellitus N=384 | ||||||
| Total N=384 |
Normoalbuminuria N=156 |
Microalbuminuria N=152 |
Macroalbuminuria N=76 |
Control N=140 |
P value* | |
| Age (years) | 55.5 ± 10.9 | 56.1 ± 10.1 | 54.5 ± 10.4 | 55.7 ± 9.4 | 51.7 ± 11.3 | 0.08 |
| HbA1c (%) | 8.2 ± 1.9 | 8.3 ± 1.6 | 8.1 ± 1.0 | 8.2 ± 2.2 | 5.5 ± 0.4 | 0.0001 |
| Creatinine (mg/dL) | 0.9 ± 0.3 | 1.0 ± 0.4 | 0.9 ± 0.2 | 1.0 ± 0.5 | 0.8 ± 0.1 | 0.01 |
| Glomerular filtration rate (mL/min/1.73m2) |
86.4 ± 20.4 | 90.4 ± 21.9 | 84.4 ± 24.9 | 85.8 ± 32.4 | 91.1 ± 17.4 | 0.22 |
| Calcium (mg/dL) | 9.8 ± 0.9 | 9.9 ± 0.8 | 9.7 ± 0.7 | 9.8 ± 9.9 | 9.9 ± 0.8 | 0.9 |
| PTH (pg/mL) | 49.9 ± 35.4 | 46.1 ± 32.5 | 51.6 ± 35.1 | 52.0 ± 29.7 | 49.2 ± 15.4 | 0.8 |
| 25OH-D (ng/mL) | 16.4 ± 9.5 | 19.6 ± 10.9 | 14.9 ± 8.8a | 12.9 ± 5.8b | 28.2 ± 11.6 | 0.0001 |
| Albuminuria (mg/day) | 188.5 ± 283.0 | 15.5 ± 8.3 | 222.5 ± 77.0 | 459 ± 315.0 | 17.5 ± 8.2 | 0.0001 |
*. P value for comparison of diabetic and control groups.
a: p=0.028, for comparison of microalbuminuric and normoalbuminuric diabetic patients.
b: p=0.014, for comparison of macroalbuminuric and normoalbuminuric diabetic patients.