3806
During the 1 - hour study period , the incidence of central nervous system side effects was significantly greater in the lidocaine group , hypotension occurred in 11 patients , nine of whom had received lidocaine , and four patients died from asystole , three of whom had had lidocaine .
 Chemical: lidocaine; Disease: hypotension; Chemical: lidocaine; Disease: asystole; Chemical: lidocaine
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: lidocaine; Disease: hypotension; Chemical: lidocaine; Disease: asystole; Chemical: lidocaine