1664
RESULTS : Three patients ( 8 . 1 % ) in the unilateral group and 5 ( 13 . 5 % ) in the conventional group developed hypotension , P = 0 . 71 .
 Disease: hypotension
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: hypotension