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Antibacterial Envelope Use in Cardiac Implantable Electronic Devices: A Systematic Review and Meta-Analysis.
Georgios E Papadopoulos1, Paris Pentousis1, Ilias Ninios1
1Cardiology Department, Interbalkan Medical Center, Thessaloniki, Greece.
Pacing and Clinical Electrophysiology : PACE
|February 17, 2026
Summary
Antibacterial envelopes significantly reduce cardiac implantable electronic device (CIED) pocket infections. This meta-analysis supports their selective use in high-risk patients to prevent CIED infections.
Area of Science:
- Cardiology
- Infectious Diseases
- Medical Devices
Background:
- Antimicrobial envelopes are used to prevent cardiac implantable electronic device (CIED) infections.
- Previous meta-analyses showed varied results and limited subgroup analysis.
Purpose of the Study:
- To evaluate the effectiveness of antibacterial envelopes in preventing CIED infections using contemporary data.
- To analyze risk reductions in specific patient subgroups and assess bias.
Main Methods:
- Systematic review and meta-analysis of randomized and observational studies (PRISMA guidelines).
- Included studies compared antibacterial envelopes with standard care for CIED implantation/revision.
- Standardized infection definitions and rigorous bias/robustness analyses were employed.
Main Results:
- Seven studies (13,306 patients) were analyzed.
- Antibacterial envelopes significantly reduced overall CIED infections (OR 0.55) and pocket infections (OR 0.32).
- No significant impact on systemic infection or all-cause mortality was observed.
Conclusions:
- Antibacterial envelopes substantially decrease CIED pocket infections.
- Their selective use is supported in high-risk patients, including those undergoing generator replacement or CRT implantation.
Keywords:
antibacterial envelopecardiac implantable electronic devicesdevice‐related infectionmeta‐analysisrisk stratificationsystematic reviewMore Related Videos
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