781
Even if it did not reach statistical significance because of a few number of cases , the risk was lower in trials excluding patients with cardiac history , and seemed to be higher in trials including patients with pre - existing cardiac diseases .
 Disease: cardiac diseases
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: cardiac diseases