A Case of Good Efficacy of Tolvaptan in a Patient with Markedly Enlarged Polycystic Kidney

Main Article Content

Masato Mizuta*
Tatsuya Suwabe
Akinari Sekine
Masayuki Yamanouchi
Hiroki Mizuno
Daisuke Ikuma
Eiko Hasegawa
Yuki Oba
Noriko Inoue
Makoto Fukuda
Motoaki Miyazono
Takehiko Wada
Naoki Sawa
Yoshifumi Ubara

Abstract

A 61-year-old patient with autosomal dominant polycystic kidney disease (Irazabal class 1E) in whom renal function had decreased and kidney size had increased over the past 3 years (change in serum creatinine, 1.3 mg/dL to 1.5 mg/dL; change in total kidney volume, 5632 cm3 to 7301 cm3) was treated with tolvaptan 60 mg/day. After 8 years of tolvaptan treatment, serum creatinine remained at 1.51 mg/dL, and total kidney volume was at 6812 cm3. Adequate salt intake and good weight control may have resulted in good outcomes, even in patients with treatment-resistant giant cystic kidney disease.

Article Details

Mizuta, M., Suwabe, T., Sekine, A., Yamanouchi, M., Mizuno, H., Ikuma, D., … Ubara, Y. (2024). A Case of Good Efficacy of Tolvaptan in a Patient with Markedly Enlarged Polycystic Kidney. Journal of Clinical Nephrology, 8(2), 100–102. https://doi.org/10.29328/journal.jcn.1001135
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Copyright (c) 2024 Mizuta M, et al.

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This work is licensed under a Creative Commons Attribution 4.0 International License.

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