%0 Journal Article
%T Analysis of Patients with LifeVest after Cardiac Surgery
%A Vusal Hajiyev
%A Temirlan Erkenov
%A Andreas Smechowski
%A Soeren Just
%A Oliver Grimmig
%A Dirk Fritzsche
%J World Journal of Cardiovascular Surgery
%P 59-65
%@ 2164-3210
%D 2020
%I Scientific Research Publishing
%R 10.4236/wjcs.2020.105008
%X Background: Patients with left ventricular ejection fraction (LVEF) ¡Ü 35% are
at a high risk of sudden cardiac death (SCD) and benefit from implantable
cardioverter-defibrillator (ICD) therapy. ICD implantation is not indicated
during the first 40 days after acute myocardial infarction and <3 months
after coronary artery bypass grafting, because of possible cardiac function
recovery. The wearable cardioverter defibrillator (WCD) is a therapy option for
preventing sudden cardiac death at the time of recovery. This study evaluated
the effectiveness of the wearable cardioverter-defibrillator in preventing SCD
after cardiac surgery. Methods: This is a retrospective
study conducted in the Heart Center in Cottbus. From 02.2015 through 02.2018 26
WCD patients were retrospectively analyzed and followed-up. Patient demographics,
defibrillation treatments, and daily wear times were retrospectively obtained
from our clinical database and LifeVest network. The patients were questioned
about actual NYHA grade and implanted ICD at the end of follow-up. Results: Twenty-five
patients (mean age 65, 22 men, 3 women) were treated with a WCD in response to
heart failure (mean EF = 24%) after cardiac surgery (21 CABG, 1 AVR, 1 AVR +
CABG, 1 AVR + MVR, MVR + CABG). Average daily use of a WCD was 22.1 (SD ¡À 2.7) hours
which were worn for 85 days (SD ¡À 35). At that time 11.96 (SD ¡À 15) events were
detected but not
%K Wearable Cardioverter-Defibrillator
%K LifeVest
%K Cardiac Insufficiency
%K Cardiac Surgery
%U http://www.scirp.org/journal/PaperInformation.aspx?PaperID=100369