Table 1.

Comparison of mean serum urate (SU) (combined treatments) by allopurinol use.

BaselineDay 8
Mean (SD)pMean (SD)p
Serum urate (SU), mg/dl
  Allopurinol yes7.2 (2.2)< 0.0017.3 (2.1)< 0.001
  Allopurinol no8.5 (2.1)8.8 (1.9)