A 40 year – old woman, previously fit and well and without cardiovascular risk factors, presents to A&E on San Valentine´s day, 1 hour after breaking up with her boyfriend, with chest pain and dyspnoea. ECG shows ST elevation. You suspect a Takotsubo cardiomyopathy. Which of the following are correct?:
a) Troponin will not be elevated.
b) This diagnosis will be confirmed via cardiac catheterization.
c) Takotsubo has been linked to near – drowning episodes.
d) Peak occurrence for Takotsubo is during the evening hours.