TABLE 4.
Change in dietary phosphorus intake, urinary excretion, and percentage excretion between the end of the run-in and the end of the intervention in adults randomly assigned to consume the control, fruits and vegetables, or DASH diet1
Control | Fruits and vegetables | DASH | ||||
---|---|---|---|---|---|---|
Crude | Adjusted2 | Crude | Adjusted2 | Crude | Adjusted2 | |
n | 111 | 108 | 118 | 117 | 112 | 112 |
Dietary phosphorus intake, mg/d | ||||||
Composite sample | 15 (–19, 49)c | 2 (–28, 33)c | 280 (247, 313)b,* | 294 (265, 324)b,* | 933 (900, 967)a,* | 933 (903, 963)a,* |
Nutrient database | 14 (–11, 40)c | 8 (–17, 34)c | 84 (59, 109)b,* | 91 (67, 116)b,* | 653 (627, 679)a,* | 653 (628, 677)a,* |
Urinary phosphorus excretion, mg/d | 71 (15, 127)a,* | 83 (27, 139)a,* | –46 (–101, 8)b | –45 (–98, 9)b | 120 (64, 176)a,* | 112 (57, 166)a,* |
Urinary phosphorus excretion, % of intake | ||||||
Composite sample | 6 (1, 10)a,* | 7 (2, 12)a,* | –17 (–21, –12)b,* | –17 (–21, –12)b,* | –23 (–28, –19)b,* | –24 (–29, –20)c,* |
Nutrient database | 6 (1, 11)a,* | 7 (2, 12)a,* | –9 (–13, –4)b,* | –9 (–13, –4)b,* | –18 (–23, –13)c,* | –19 (–23, –14)c,* |
1Values are means (95% CIs). DASH, Dietary Approaches to Stop Hypertension.
2Adjusted for age, black race, sex, serum 1,25-dihydroxycholecalciferol (at run-in), BMI (at run-in), study center, and calorie intake (at run-in). Means within a row and adjustment category without a common letter differ, P < 0.05.