Department of Clinical Pharmacology and Toxicology, St Vincent's Hospital.
St Vincent's Clinical School, University of New South Wales.
Curr Opin Nephrol Hypertens. 2021 Mar 1;30(2):245-251. doi: 10.1097/MNH.0000000000000691.
There is controversy regarding the impact of hyperuricemia on the progression of chronic kidney disease (CKD), and gout remains sub optimally managed in this population. We discuss the prescribing of drugs for the treatment of gout in patients with CKD.
There is a lack of consensus from expert guidelines, and prescribers have concerns regarding the risk of adverse reactions from medicines used to treat gout. These situations appear to contribute to suboptimal management of gout in this cohort. Recent data have challenged the role of urate lowering therapy (ULT) in the management of asymptomatic hyperuricemia in CKD.
ULT should be commenced in all patients with severe, recurrent disease, tophaceous gout and evidence of joint damage. Most international guidelines recommend a treat-to-target approach for the management of gout. In CKD, ULT should be started at low dose with up titration adjusted to serum urate levels, rather than being based on the creatinine clearance. If patients fail first-line therapy, alternative agents are utilized, the specific agent depending on ease of access, burden of disease and other comorbidities. This approach should be incorporated into routine practice to ensure optimal treatment of gout in CKD. More research is required to investigate whether treatment of asymptomatic hyperuricemia has clinical benefits.
高尿酸血症对慢性肾脏病(CKD)进展的影响存在争议,且该人群中痛风的治疗仍不理想。我们讨论了 CKD 患者痛风治疗药物的处方。
专家指南缺乏共识,且临床医生担心治疗痛风的药物会出现不良反应。这些情况似乎导致了该人群中痛风治疗的不理想。最近的数据对 ULT 在 CKD 无症状高尿酸血症治疗中的作用提出了质疑。
应在所有严重、复发性疾病、痛风石性痛风和关节损伤证据的患者中开始 ULT。大多数国际指南建议针对痛风采用达标治疗方法。在 CKD 中,应在低剂量开始 ULT,并根据血清尿酸水平进行滴定调整,而不是基于肌酐清除率。如果患者一线治疗失败,则使用替代药物,具体药物取决于可及性、疾病负担和其他合并症。应将这种方法纳入常规实践,以确保 CKD 患者痛风的最佳治疗。需要进一步研究以确定治疗无症状高尿酸血症是否具有临床获益。