根据ADPKD患者的尿性,对托尔瓦普坦个性化剂量调整进行前性研究
F J Roca Oporto1, C Andrades Gómez1, G Montilla Cosano1
1Unidad de Gestión Clínica Nefrología, Hospital Universitario Virgen del Rocío, Sevilla, Spain.
Kidney international reports
|May 20, 2024
概括
使用尿路度 (OsmU) 进行自体主导多囊性病 (ADPKD) 的个性化托尔瓦普坦剂量,显示功能下降减少. 这种方法可以改善ADPKD患者的治疗结果和耐受性.
科学领域:
- 腎臟病學 (nephrology) 是一種醫學.
- 药理学 药理学是指药理学的学科.
- 遗传学 遗传学 是一个
背景情况:
- 自体主导多囊性病 (ADPKD) 是一种遗传性疾病,其特征是囊形成.
- 托尔瓦普坦已被批准用于减缓ADPKD的体积增长和疾病进展.
- 目前的治疗指南缺乏生物标志物来个性化托尔瓦普坦剂量.
研究的目的:
- 在ADPKD患者中,根据尿路度 (OsmU) 截止值调整托尔瓦普坦剂量的可行性.
- 评估个性化托尔瓦普坦剂量对疾病进展和安全性的影响.
主要方法:
- 对有快速疾病进展的ADPKD患者进行前性队列研究.
- 托尔瓦普坦治疗开始于45/15毫克,用OsmU指导剂量调整 (限制200mOsm/kg).
- 在3年内监测了初级脏事件,估计了淋巴细胞过率 (eGFR) 倾斜率和副作用.
主要成果:
- 40名患者完成了这项研究;OSmU保持在200mOsm/kg以下.
- 大多数患者接受了最小的托尔瓦普坦剂量 (平均64毫克),停药率为5%.
- 年平均EGFR下降为-3.05毫升/分钟/1.73平方米 (比治疗前减少50%以上),其中20%经历了初级脏事件.
结论:
- 与参考研究相比,在ADPKD患者中基于OsmU的个性化托尔瓦普坦剂量减少了eGFR下降.
- 这一策略显示出更低的退学率和更少的副作用.
- 需要进一步的研究来优化在ADPKD中OsmU引导的托尔瓦剂量策略.
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