Elsevier, Kidney International, 6(66), p. 2402-2410, 2004
DOI: 10.1111/j.1523-1755.2004.66029.x
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Background. The overall effect of fruit and vegetable intake on urinary stone risk profile is not yet known. Methods. We studied the effect of a two-week period of fruit and vegetable elimination on urinary stone risk profile in 12 normal adults, and of supplementing the diet with a fair quantity of low-oxalate fruits and vegetables in 26 idiopathic calcium stone formers characterized by hypocitraturia and a very low fruit and vegetable intake in their usual diet. Results. In the normal subjects, the elimination of fruits and vegetables from the diet decreased the urinary excretion of potassium (−62%), magnesium (−26%), citrate (−44%) and oxalate (−31%), and increased that of calcium (+49%) and ammonium (+12%) (P