20580
The main clinical scenarios where copeptin has been studied as a biomarker are : early rule - out of myocardial infarction in patients with acute chest pain , diagnosis of heart failure in patients with acute dyspnea and determining the prognosis of destabilized or chronic stable heart failure .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities:  
Answer:
 None