1204
RESULTS : Sixty - seven of 926 patients ( 7 . 2 % ) required discontinuation of spironolactone due to hyperkalemia ( n = 33 ) or renal failure ( n = 34 ) .
 spironolactone, hyperkalemia, renal failure
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 spironolactone, hyperkalemia, renal failure