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A lower risk of renal impairment was seen in both groups with beta - blocker therapy ( RR 0 . 70 , 95 % CI 0 . 57 - 0 . 85 ) and higher baseline ejection fraction ( RR 0 . 93 per 5 % increment , 95 % CI 0 . 91 - 0 . 96 ) .
 Disease: renal impairment
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Disease: renal impairment