Task: Answer Verification
Input (English): Question: Does vitamin B ( 6 ) therapy improve hematocrit in hemodialysis patients supplemented with iron and erythropoietin?
Answer: The results indicate that in hemodialysis patients with normal pyridoxine status who, despite appropriate supplementation of iron and EPO, fail to reach optimal hematocrit levels, additional pyridoxine treatment does not produce any hematocrit elevation.
Output (English): no