Table 1.
Characteristics of the study participants grouped by CKD status
| Variables | Total (n = 1018) | 0 (n = 538) | 1 (n = 480) | p |
|---|---|---|---|---|
| Male, n (%) | 521 (51.2) | 249 (46.3) | 272 (56.7) | 0.001 |
| Age, years | 59.9 ± 13.1 | 57.0 ± 13.3 | 63.1 ± 12.0 | < 0.001 |
| Race, n (%) | 0.114 | |||
| Mexican American | 290 (28.5) | 162 (30.1) | 128 (26.7) | |
| Other Hispanic | 30 (2.9) | 18 (3.3) | 12 (2.5) | |
| Non-Hispanic White | 378 (37.1) | 207 (38.5) | 171 (35.6) | |
| Non-Hispanic Black | 278 (27.3) | 128 (23.8) | 150 (31.2) | |
| Other Race | 42 (4.1) | 23 (4.3) | 19 (4) | |
| HbA1c, % | 7.5 ± 1.8 | 7.4 ± 1.7 | 7.6 ± 1.9 | 0.091 |
| ALB, g/L | 40.7 ± 3.7 | 41.2 ± 3.2 | 40.2 ± 4.1 | < 0.001 |
| BUN, mmol/L | 5.6 ± 3.2 | 4.6 ± 1.5 | 6.9 ± 4.0 | < 0.001 |
| Scr, μmol/L | 91.3 ± 55.1 | 73.7 ± 15.5 | 111.0 ± 73.7 | < 0.001 |
| eGFR, ml/min/1.73 m2 | 82.4 ± 39.7 | 94.4 ± 35.2 | 69.1 ± 40.1 | < 0.001 |
| ACR, mg/mmol | 1.6 (0.8, 5.1) | 0.9 (0.6, 1.5) | 5.4 (2.7, 15.6) | < 0.001 |
| CHO, mmol/L | 5.2 ± 1.3 | 5.2 ± 1.2 | 5.1 ± 1.4 | 0.305 |
| TG, mmol/L | 2.2 ± 2.1 | 2.1 ± 1.9 | 2.3 ± 2.2 | 0.068 |
| UA, μmol/L | 334.2 ± 94.3 | 310.0 ± 79.5 | 361.2 ± 101.9 | < 0.001 |
| Hcy, μmol/L | 10.2 ± 4.6 | 8.8 ± 3.0 | 11.8 ± 5.5 | < 0.001 |
Abbreviations: CKD Chronic kidney disease, ALB Albumin, BUN Blood urea nitrogen, Scr Serum creatinine, ACR Albumin-creatinine ratio, CHO Cholesterol, TG Triglycerides, UA Uric acid, Hcy Plasma homocysteine concentrations
Data are shown as the mean ± standard deviation, number (percentage) or median (interquartile range)