1906
Dexmedetomidine and cardiac protection for non - cardiac surgery : a meta - analysis of randomised controlled trials .
 Chemical: Dexmedetomidine
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:
 Chemical: Dexmedetomidine