Table 2.
Diet characteristics of study participants by categories of creatinine clearance. Results are depicted as means ± standard deviation or median (interquartile range).
| Crcl > 60 | Crcl 45–60 | Crcl 30–44 | Crcl < 30 | P (trend) | |
|---|---|---|---|---|---|
|
| |||||
| N | 17 | 18 | 20 | 10 | |
| Kilocalories | 2409 (1665, 3071) | 1524 (1359, 2007) | 1763 (1644, 1938) | 1852 (1075, 2292) | 0.07 |
| % Fat | 37 ± 9 | 31 ± 5 | 35 ± 7 | 33 ± 6 | 0.2 |
| % Carbohydrates | 44 ± 12 | 51 ± 7 | 48 ± 7 | 49 ± 10 | 0.1 |
| % Protein | 17 ± 4 | 18 ± 3 | 16 ± 3 | 15 ± 4 | 0.3 |
| Protein (g/d) | 99 ± 38 | 71 ± 19 | 75 ± 23 | 68 ± 27 | 0.01 |
| Animal | 72 ± 36 | 47 ± 17 | 50 ± 16 | 44 ± 21 | 0.01 |
| Vegetable | 27 ± 7 | 24 ± 7 | 25 ± 10 | 24 ± 12 | 0.38 |
| Sodium (mg/d) | 3904 ± 1652 | 2760 ± 1076 | 3041 ± 848 | 2884 ± 1460 | 0.07 |
| Potassium (mg/d) | 3012 ± 785 | 2585 ± 686 | 2588 ± 806 | 2248 ± 889 | 0.02 |
| Phosphorus (mg/d) | 1469 ± 491 | 1103 ± 286 | 1214 ± 297 | 1018 ± 449 | 0.01 |
| Calcium (mg/d) | 905 ± 473 | 772 ± 202 | 832 ± 296 | 607 ± 216 | 0.04 |
| Cholesterol (mg/d) | 402 ± 250 | 293 ± 131 | 248 ± 85 | 287 ± 156 | 0.06 |