Clinical Scorecard: Analysis of Hospitalization Patterns and Complications Related to ICD and CRT-D Implantations in Germany: Insights from the VIDEO Study
At a Glance
Category
Detail
Condition
Prevention of sudden cardiac death and management of heart failure with implantable cardioverter-defibrillators (ICDs) and cardiac resynchronization therapy defibrillators (CRT-Ds)
Key Mechanisms
ICDs prevent life-threatening ventricular arrhythmias; CRT-Ds provide biventricular pacing to address electrical dyssynchrony in heart failure
Target Population
Patients undergoing ICD or CRT-D implantation, including those with ventricular arrhythmias, heart failure, and electrical conduction abnormalities
Care Setting
Cardiology and electrophysiology units in hospital inpatient settings across Germany
Key Highlights
CRT-D patients were older and had higher rates of obesity, diabetes, renal disease, and permanent atrial fibrillation compared to single- and dual-chamber ICD recipients.
Dual-chamber ICD recipients had a higher prevalence of psychological/behavioral disorders and history of sudden cardiac arrest.
Less than half of CRT-D recipients had complete left bundle branch block, indicating many implants were performed outside classical guideline criteria.
Guideline-Based Recommendations
Diagnosis
Use electrocardiogram to identify left bundle branch block and atrial fibrillation status.
Assess comorbidities such as obesity, diabetes, renal failure, and psychological disorders prior to device implantation.
Management
Select device type (single-chamber ICD, dual-chamber ICD, or CRT-D) based on patient age, comorbidities, and cardiac conduction abnormalities.
Consider CRT-D implantation primarily for patients with heart failure and electrical dyssynchrony, acknowledging some patients may not meet classical criteria.
Monitoring & Follow-up
Monitor peri-procedural ICU admission rates, length of ICU stay, and need for mechanical ventilation post-implantation.
Track major adverse cardiovascular and cerebrovascular events (MACCE) including myocardial infarction, stroke, and in-hospital mortality.
Risks
Higher procedural complexity and lead-related complications associated with dual-chamber ICDs.
Increased peri-procedural risk and comorbidities in CRT-D recipients necessitate careful perioperative management.
Patient & Prescribing Data
2,001 patients undergoing ICD or CRT-D implantation across 11 German centers between 2018 and 2023
CRT-D patients tend to be older with more comorbidities; dual-chamber ICD patients have higher psychological disorder prevalence; device selection should consider individual patient risk profiles and comorbid conditions.
Clinical Best Practices
Perform comprehensive pre-implantation assessment including ECG, comorbidities, and patient history to guide device selection.
Adjust peri-procedural management strategies based on device type and patient risk factors to optimize outcomes.
Utilize standardized data collection (e.g., §21 data) for continuous quality improvement and resource allocation.
by Tugba Aktemur Oezalp, Kohei Ukita, Thomas Riemer, Jochen Senges, Johannes Brachmann, Thorsten Lewalter, Thomas Deneke, Nicolas Doll, Lars Eckardt, Daniel Steven, Ibrahim Akin, Roland Richard Tilz
