A Case of Gitelman Syndrome with Hypercalcemia Secondary to Primary Hyperparathyroidism

Gitelman syndrome is a rare autosomal recessive salt-losing tubulopathy characterized by hypokalemia, hypomagnesemia, hypocalciuria, and secondary hyperaldosteronism. However, hypercalcemia secondary to hypocalciuria is extremely rare during the disease. A 36-year-old normotensive man who suffered a...

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Bibliographic Details
Main Authors: Zeinab Alnahas, Marko Markov, Mohamad H. Horani
Format: Article
Language:English
Published: Wiley 2022-01-01
Series:Case Reports in Endocrinology
Online Access:http://dx.doi.org/10.1155/2022/1098222
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Summary:Gitelman syndrome is a rare autosomal recessive salt-losing tubulopathy characterized by hypokalemia, hypomagnesemia, hypocalciuria, and secondary hyperaldosteronism. However, hypercalcemia secondary to hypocalciuria is extremely rare during the disease. A 36-year-old normotensive man who suffered a motor vehicle accident was presented with hypokalemia, hypomagnesemia, and mild hypercalcemia. He had a past medical history significant for bipolar depression disorder and a history of chronic atrial fibrillation. He was diagnosed with Gitelman syndrome. However, he was noncompliant with his medications. A laboratory workup revealed hypokalemia, hypomagnesemia, hypercalcemia, and a high parathyroid hormone level. Thorough investigations identified primary hyperparathyroidism as the primary cause of hypercalcemia. To our knowledge, Gitelman syndrome and primary hyperparathyroidism are an extremely rare association that is present in our case.
ISSN:2090-651X