Urate lowering therapy is indicated in patients with recurrent acute attacks, arthropathy, tophi, or radiographic changes of gout. Strength of recommendation: 97 (95% CI, 95 to 99

• 急性痛风反复发作、关节病、痛风石或有放射线改变的痛风患者应行降尿酸治疗。推荐力度：97（95%25的可信区间95-99）