Protein intake of each patient in the 2 groups. In the L-E group, all 86 patients did not take more than 1.2 g/IBW/day of protein, in which 20 patients fully ate offered diet. On the other hand, of 76 patients in the H-E group, 14 patients took more than 1.2g/IBW/day of protein. Sixty-two patients did not take more than 1.2 g/IBW/day of protein, in which 20 patients fully ate offered diet.