Related Experiment Video
Updated: Mar 31, 2026

A Novel Method to Determine the Longitudinal Antibacterial Activity of Drug-Eluting Materials
Published on: March 3, 2023
CIED infection with either pocket or systemic infection presentation--complete device removal and long-term
Nikolaj Ihlemann1, Michael Møller-Hansen1, Kirsten Salado-Rasmussen2
1a Department of Cardiology , The Heart Centre, University Hospital of Copenhagen, Rigshospitalet , Denmark .
Insights
Cardiovascular implantable electronic device (CIED) infections present similarly and have comparable outcomes. Complete device removal and prolonged antibiotic treatment are safe and effective for CIED infections, preventing relapses.
Area of Science:
- Cardiology
- Infectious Diseases
- Medical Device Technology
Background:
- Cardiovascular implantable electronic device (CIED) infections are a growing concern.
- Distinguishing between local pocket and systemic CIED infections can be challenging.
Purpose of the Study:
- To review the clinical presentation and outcomes of patients with CIED infections.
- To compare outcomes between systemic and local pocket CIED infections.
Main Methods:
- Retrospective review of 71 CIED removals due to infection between 2005 and 2012.
- Infections categorized as systemic or pocket infections.
- Treatment involved complete device removal and six weeks of antibiotics.
Main Results:
- No significant difference in long-term mortality between pocket and systemic CIED infections.
- 30-day mortality was 4%, and 12-month mortality was 14%.
- Low relapse rate (2.8%) with no long-term differences in mortality.
Conclusions:
- Clinical presentation and outcomes of systemic and pocket CIED infections are difficult to differentiate.
- Complete CIED removal with extended antibiotic therapy is a safe and effective treatment strategy.
- This approach demonstrated no relapses in the study cohort.
Objective:
Cardiovascular implantable electronic device (CIED) infections are increasing in numbers. The objective was to review the clinical presentation and outcome in patients affected with CIED infections with either local pocket or systemic presentation.
Design:
All device removals due to CIED infection during the period from 2005 to 2012 were retrospectively reviewed. CIED infections were categorized as systemic or pocket infections. Treatment included complete removal of the device, followed by antibiotic treatment of six weeks.
Results:
Seventy-one device removals due to infection (32 systemic and 39 pocket infections) were recorded during the study period. Median follow-up time was 26 (IQR 9-41) months, 30 day and 12 month mortality were 4% and 14%, respectively. There was no long-term difference in mortality between patients with pocket vs. systemic infection (p = 0.48). During follow-up no relapses and two cases of new infections were noted (2.8%).
Conclusions:
CIED infection with systemic or pocket infection was difficult to distinguish in clinical presentation and outcome. Complete device removal and antibiotic treatment of long duration was safe and without relapses.
Related Concept Videos
Endocarditis III: Medical Management
Endocarditis IV: Nursing Management
Acute Pyelonephritis II: Diagnostic Studies and Management
Endocarditis I: Introduction
Pleural Effusion II: Symptoms and Management
A pleural effusion is the abnormal collection of fluid between the parietal and visceral pleura layers of tissue that form the lining of the lungs and chest cavity. It can occur independently or due to surrounding parenchymal diseases, such as infection, malignancy, or inflammatory conditions.
Clinical Manifestations:
Pulmonary Tuberculosis V
Latent tuberculosis infection occurs when TB bacteria are present in a person's body, but are not causing illness or symptoms. It is not contagious, and preventive treatment is crucial to avoid the...
