Table 3. Nutritional data of stone formers (SF) and non-stone formers (non-SF).
| Non-SF | SF | p | ||
|---|---|---|---|---|
| PNA (g/kg) | 1.4 ± 0.1 | 1.8 ± 0.1 | 0.03 | |
| Lipids (% energy) | 29.9 ± 9.2 | 25.4 ± 11.5 | < 0.001 | |
| Carbohydrate (% energy) | 49.6 ± 9.3 | 50.7 ± 8.8 | 0.52 | |
| Fiber (g) | 17.1 ± 7.9 | 20.1 ± 11.2 | 0.02 | |
| Calcium (mg) | 596 ± 292 | 492 ± 266 | 0.001 | |
| animal (mg) | 437 ± 275 | 330 ± 227 | < 0.001 | |
| vegetable (mg) | 158 ± 72.0 | 161 ± 99.6 | 0.84 | |
| Phosphorus (mg) | 1000 ± 33.5 | 961 ± 26.5 | 0.09 | |
| animal (mg) | 632 ± 270 | 590 ± 350 | 0.18 | |
| vegetable (mg) | 378 ± 171 | 364 ± 159 | 0.44 | |
| Oxalate (mg) | 47.9 ± 5.5 | 56.2 ± 4.4 | 0.51 | |
| Potassium (mEq) | 52.8 ± 18.7 | 51.3 ± 21.0 | 0.32 | |
| Magnesium (mg) | 205 ± 71.0 | 195 ± 72.1 | 0.44 | |
| Vitamin C (mg) | 61.5 ± 69.3 | 77.3 ± 79.6 | 0.48 | |
| NaCl (g) | 10.1 ± 3.4 | 12.0 ± 5.2 | 0.01 | |
| DASH-style food groups | Recommended Servings |
|||
| Refined grainsa | 6 - 8 | 7.3 ± 2.4 | 7.8 ± 3.1 | 0.09 |
| Whole grainsa | ND | 0.3 ± 0.7 | 0.3 ± 0.8 | 0.50 |
| Vegetablesa | 4 - 5 | 1.4 ± 1.3 | 1.6 ± 1.4 | 0.03 |
| Fruitsa | 4 - 5 | 1.4 ± 1.3 | 1.3 ± 1.5 | 0.02 |
| Low-fat dairya | 2 - 3 | 0.6 ± 0.9 | 0.3 ± 0.7 | < 0.001 |
| Lean meats (red, poultry and fish) and eggsa | < 2 | 1.5 ± 0.8 | 1.5 ± 0.9 | 0.52 |
| Nuts, seeds and legumesb | 4 - 5 | 8.1 ± 7.3 | 12.3 ± 10.3 | < 0.001 |
| Fats and oilsa | 2 - 3 | 2.2 ± 1.0 | 2.5 ± 1.2 | 0.008 |
| Sweets and added sugarb | < 5 | 24.7 ± 18.2 | 20.4 ± 14.6 | < 0.001 |
| Sodium (mg)a | 2300 | 2810 ± 136 | 4110 ± 290 | 0.02 |
PNA: protein equivalent of nitrogen appearance; items reported as servings per daya or per weekb;ND - Non determined.