Table 3.
Laboratory profiles by impaired GFR status.
| Laboratory profiles | Total N = 30,377 |
Impaired GFR <60 mL/min/1.73 m2 N = 11,909 |
Non-impaired GFR ≥60 mL/min/1.73 m2 N = 18,468 |
P value |
|---|---|---|---|---|
| BUN (mg/dL) | 17.2 ± 10.5 | 22.9 ± 12.9 | 13.3 ± 5.8 | <0.001 |
| Serum creatinine (mg/dL) | 1.2 ± 0.9 | 1.7 ± 1.3 | 0.8 ± 0.2 | <0.001 |
| Estimated GFR (mL/min/1.73 m2) | 68.3 ± 26.3 | 41.8 ± 13.3 | 85.4 ± 16.8 | <0.001 |
| Fasting plasma glucose (mg/dL) | 155.1 ± 49.9 | 152.9 ± 53.2 | 156.5 ± 47.6 | <0.001 |
| HemoglobinA1C (%) | 7.9 ± 2.1 | 7.9 ± 2.1 | 8.0 ± 2.0 | 0.001 |
| Hemoglobin (g/dL) | 12.0 ± 2.5 | 11.3 ± 2.5 | 12.6 ± 2.3 | <0.001 |
| Serum potassium (mEq/L) | 4.2 ± 0.8 | 4.3 ± 0.9 | 4.1 ± 0.5 | <0.001 |
| Serum uric acid (mg/dL) | 5.9 ± 3.2 | 6.7 ± 2.4 | 5.5 ± 3.6 | <0.001 |
| Total cholesterol (mg/dL) | 188.6 ± 46.6 | 190.5 ± 49.4 | 187.4 ± 44.8 | <0.001 |
| Triglycerides (mg/dL) | 175.8 ± 111.9 | 186.9 ± 119.3 | 168.8 ± 106.4 | <0.001 |
| HDL-cholesterol (mg/dL) | 47.2 ± 15.6 | 45.9 ± 16.5 | 47.9 ± 14.9 | <0.001 |
| LDL-cholesterol (mg/dL) | 109.3 ± 38.0 | 109.6 ± 39.8 | 109.2 ± 36.8 | 0.399 |
| Median UACR (mg/gCr) | 30.1 (17, 118) | 50 (30, 201.4) | 30 (12.6, 82) | <0.001 |
All values are expressed as mean ± SD and percentage.
Abbreviation: BUN: blood urea nitrogen; GFR: glomerular filtration rate; HDL: high density lipoprotein; LDL: low density lipoprotein; UACR: urine albumin creatinine ratio.