It is never too late for a genetic disease: a case of a 79-year-old man with persistent hypokalemia

被引:11
作者
Brambilla, Gianmaria [1 ]
Perotti, Mario [1 ]
Perra, Silvia [1 ]
Dell'Oro, Raffaella [1 ]
Grassi, Guido [1 ]
Pincelli, Angela Ida [1 ]
机构
[1] Univ Milano Bicocca, San Gerardo Hosp, Dept Clin Med, Monza, Italy
关键词
Aliskiren; Gitelman syndrome; Hyperaldosteronism; Renin inhibitor; HYPERTENSION;
D O I
10.5301/jn.5000256
中图分类号
R5 [内科学]; R69 [泌尿科学(泌尿生殖系疾病)];
学科分类号
1002 ; 100201 ;
摘要
Background: We describe a 79-year-old man with biochemical and radiological features of Gitelman syndrome: hypokalemia, hypomagnesemia, hyperreninemic hyperaldosteronism in absence of secondary hyperaldosteronism causes, and chondrocalcinosis. Methods and results: The diagnosis was confirmed by sequence analysis of the SLC12A3 gene showing the compound heterozygous mutation Gly439Ser and Arg1018Term. Aliskiren, a direct renin inhibitor, in combination with potassium and magnesium oral supplements was effective in ameliorating the electrolytic imbalance without any adverse effects. Conclusion: This study has shown for the first time that aliskiren may represent a reliable and safe treatment as an alternative to potassium-sparing diuretics for Gitelman syndrome.
引用
收藏
页码:594 / 598
页数:5
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