Pyuria without Casts and Bilateral Kidney Enlargement Are Probable Hallmarks of Severe Acute Kidney Injury Induced by Acute Pyelonephritis: A Case Report and Literature Review

Autor: Yoshikazu Nemoto, Makoto Mochizuki, Osamu Yamazaki, Shigeru Shibata, Kohei Odajima, Michito Nagura, Shinichiro Asakawa, Ryuji Ohashi, Shigeyuki Arai, Yoshifuru Tamura, Yoshihide Fujigaki, Ryo Togashi, Yuto Hayama
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Internal Medicine
ISSN: 1349-7235
0918-2918
Popis: The patient was a 38-year-old man who had experienced nausea and fever for a few days and presented with back pain, oliguria, and pyuria, suggesting acute pyelonephritis (APN). He showed acute kidney injury (AKI) with bilateral kidney enlargement and was using nonsteroidal anti-inflammatory drugs (NSAIDs). AKI-induced by APN was confirmed by kidney biopsy. The AKI was successfully treated with antibiotic therapy. A search of the relevant literature for reports on histopathologically-proven APN-induced severe AKI revealed that the key characteristics were bilateral kidney enlargement with pyuria without casts. Oligoanuria was frequently associated with APN-induced severe AKI, and NSAID use may be a possible risk factor. Prompt antibiotic treatment based on the clinical characteristics of APN-induced AKI can improve the renal outcome.
Databáze: OpenAIRE