BROKEN-SWEDEHEART- Optimized Pharmacological Treatment for Broken Heart (Takotsubo) Syndrome.

Summary

The aim of this study is to document an optimized pharmacologic treatment for patients with Takotsubo Syndrome. There is currently no published documentation in a large number of patients. The study is a Randomized Registry Clinical Trial and in total 1000 patients registered in SWEDEHEART will be included.

Eligibility

Inclusion Criteria:

1. Age ≥ 18 years.
2. A clinical diagnosis of TS (see definition 2.1), including an ejection fraction (EF) ˂ 50 % at baseline
3. Written informed consent obtained

Exclusion Criteria:

1. Previous randomization in the trial
2. Any concomitant condition resulting in a life expectancy of less than one month
3. Previously diagnosed left ventricular ejection fraction \<50%
4. Known cardiomyopathy (except previous Takotsubo syndrome)
5. Known hemodynamically significant valve disease (moderate or severe aortic/mitral regurgitation) or stenosis
6. Heart transplant or left ventricular assist device recipient
7. Most recent (within the most recent 3 months) haemoglobin ˂10 g/dL
8. Systolic blood pressure \<80 mm Hg at screening
9. Estimated glomerular filtration rate \<30 mL/min/1.73m2
10. Current dialysis
11. Pregnancy or of childbearing potential who is not sterilized or is not using a medically accepted form of contraception
12. Not suitable in the opinion of the investigator due to severe or terminal comorbidity with poor prognosis, or characteristics that may interfere with adherence to the trial protocol

    Specific exclusion criteria for Randomization 1
13. Any contra-indication for treatment with adenosine or dipyridamole (including AV-block II and III, sick-sinus syndrome in subjects who don´t have a functioning pacemaker, unstable angina, ongoing treatment with dipyridamole)
14. Severe asthma (defined as asthma requiring medium or high-dose inhaled corticosteroids combined with other long-acting medications) and severe Chronic Obstructive Pulmonary Disease (COPD), (defined as FEV-1 ˂ 50 %)
15. Ongoing treatment with dipyridamole
16. Declined participation in study 1

Specific exclusion criteria for Randomization 2

1. Any contra-indication for anticoagulant treatment.
2. Current indication for treatment with, anticoagulant or dual antiplatelet therapy
3. Declined participation in study 2

Conditions2

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