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A New Single Chamber Implantable Defibrillator with Atrial Sensing: A Practical Demonstration of Sensing and Ease of Implantation
16:40

A New Single Chamber Implantable Defibrillator with Atrial Sensing: A Practical Demonstration of Sensing and Ease of Implantation

Published on: February 28, 2012

Hospital readmission in patients with implantable cardioverter-defibrillators

Jarosław Kaźmierczak1, Joanna Zielonka, Ryszard Rzeuski

  • 1Klinika Kardiologii, Pomorska Akademia Medyczna, al. Powstańców Wielkopolskich 72, 70-111 Szczecin, Poland. j.kazmierczak@acx.pl

Kardiologia Polska
|August 4, 2006
PubMed

Insights

Hospital readmissions after implantable cardioverter-defibrillator (ICD) implantation are common, primarily due to ventricular arrhythmias and heart failure. Low left ventricular ejection fraction and advanced heart failure symptoms are key predictors of non-arrhythmic readmissions.

Area of Science:

  • Cardiology
  • Electrophysiology
  • Medical Devices

Background:

  • Hospital readmissions pose a significant challenge for patients with implantable cardioverter-defibrillators (ICDs).
  • Understanding the causes and predictors of these readmissions is crucial for improving patient management and reducing healthcare burdens.

Purpose of the Study:

  • To prospectively analyze repeat hospitalizations in ICD patients.
  • To identify the causes, time to readmission, and predictors of rehospitalization after ICD implantation.

Main Methods:

  • A prospective analysis of 133 consecutive patients undergoing ICD implantation.
  • Categorization of readmission causes into cardiac and non-cardiac.
  • Calculation of a repeat hospitalization index and evaluation of predictive parameters.

Main Results:

  • 167 readmissions occurred in 72 (54%) patients over a mean follow-up of 22 months.
  • Ventricular arrhythmias (54.5%) and worsening heart failure (32.3%) were primary causes.
  • Low left ventricular ejection fraction (<30%) and NYHA class III predicted non-arrhythmic readmissions.

Conclusions:

  • Cardiac-related hospital readmissions remain frequent in ICD patients.
  • Ventricular arrhythmias and heart failure are the leading causes of readmission.
  • Low LVEF and advanced NYHA class are significant risk factors for non-arrhythmic readmissions.
Abstract

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