Among ICD patients with advanced HF, fluid status telemedicine alerts did not significantly improve outcomes. Adherence to treatment protocols by physicians and patients might be challenge for further developments in the telemedicine field.
Objectives: A newly discovered heart syndrome mimicking acute coronary syndrome has been termed ‘Tako-Tsubo cardiomyopathy’ (TTC). Differentiation from acute myocardial infarction using the ECG is an important issue in clinical practice. Methods: We retrospectively analyzed patients admitted for cardiac catheterization between September 2003 and September 2006. Results: From 26,593 cardiac catheterization procedures, we identified 21 patients with suggested TTC (0.08%). Trigger mechanisms were present in 38.1%; all patients had elevated troponin levels (mean 3.9 ng/ml). Median age was 68.4 years; 90.5% were female. Hypertension was seen in 85.7% and atrial fibrillation in 19.1%. Specific ECG findings related to a TTC are: a mild elevation of the ST segment arising from the S curve of the QRS complex, where the maximum ST segment elevation at the basis of the T wave is <1.5 mm, T-wave inversion, absence of ST segment depression and a summated amplitude of the S curve in V1 plus R in V6 <1.5 mV. An intraventricular gradient was seen in 9.5%; coronary atherosclerosis was detected in 57.1%. Follow-Up Data: Mean follow-up was 13.2 months. 47.6% were free from angina or dyspnea, most of the patients received β-blockers/ACE inhibitors (76.2%). One patient had a sudden cardiac death (4.8%), 1 patient became an implantable cardioverter-defibrillator primarily due to resuscitation. Conclusion: TTC is a rare syndrome mimicking acute coronary syndrome that shows a specific ECG pattern and does not appear to be an unambiguously benign disease.
Background-Treatment of bifurcations is a complex problem. The clinical value of treating side branches is an unsolved problem in the field of interventional cardiology. Methods and Results-We initiated a prospective randomized controlled trial. One hundred and ten patients with bifurcations were randomly assigned to 2 arms: Stenting of the main branch (MB, Taxus-stent, paclitaxel-eluting stents) and mandatory side branch (SB) percutaneous coronary intervention (PCI; kissing balloons) with provisional SB stenting (therapy A), or stenting of the MB (paclitaxel-eluting stents) with provisional SB-PCI only when the SB had a thrombolysis in myocardial infarction flow Ͻ2 (therapy B). The primary end point was target lesion revascularization.
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