Comparison and Outcome Analysis of Patients with Takotsubo Cardiomyopathy Triggered by Emotional Stress or Physical Stress

oleh: Konstantinos Giannakopoulos, Ibrahim El-Battrawy, Ibrahim El-Battrawy, Katja Schramm, Uzair Ansari, Ursula Hoffmann, Martin Borggrefe, Martin Borggrefe, Ibrahim Akin, Ibrahim Akin

Format: Article
Diterbitkan: Frontiers Media S.A. 2017-04-01

Deskripsi

Background: Previous studies revealed that takotsubo cardiomyopathy (TTC) is triggered by physical and emotional stresses. This study was performed to determine the short- and long-term prognostic impact of emotional- and physical stress associated with TTC.Methods and results: Our institutional database constituted a collective of 84 patients diagnosed with TTC between 2003 and 2015. The patients were divided into two groups as per the presence of emotional stress (n = 24, 21%) or physical stress (n = 60, 52.6%). The endpoint was a composite of in-hospital events (thromboembolic events and life-threatening arrhythmias), myocardial infarction, all-cause of mortality, re-hospitalization due to heart failure, stroke, and recurrence of TTC. A Kaplan–Meier analysis indicated a significantly lower event-free survival rate over a mean follow-up of 5 years in the emotional group than the physical stress group (log-rank, p < 0.01). Multivariate Cox regression analysis revealed only emotional stress (HR 0.4, 95% CI: 0.2–0.9, p < 0.05) as a negative independent predictor of the primary endpoint.Conclusion: Rates of in-hospital events and short- as well as long-term events were significantly lower in TTC patients suffering from emotional stress as compared to patients with physical stress.