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(A) Changes in grade of blood ammonia level with Rifaximin (solid line) or Lactulose (dotted line) treatment. Grade of blood ammonia was significantly decreased at the end of the treatment with respect to pre-treatment values in both groups (p < 0.01). (B) Changes in HE index with Rifaximin (solid line) and Lactulose (dotted line) treatment. Marked improvement in HE index was noted at the end of the treatment (p < 0.01) compared to pre-treatment values in both groups (p < 0.01).
