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Sterile Pericarditis in Aachener Minipigs As a Model for Atrial Myopathy and Atrial Fibrillation

Sterile Pericarditis in Aachener Minipigs As a Model for Atrial Myopathy and Atrial Fibrillation

Published on: September 24, 2021

Risk factor analysis of permanent pacemaker infection.

Muhammad R Sohail¹, Daniel Z Uslan, Akbar H Khan

¹Department of Medicine, Mayo Clinic College of Medicine, Rochester, MN, USA. msohail@tawam-hosp.gov.ae

Clinical Infectious Diseases : an Official Publication of the Infectious Diseases Society of America

|June 21, 2007

Summary

This study identified long-term corticosteroid use and multiple pacing leads as key risk factors for permanent pacemaker (PPM) infection. Antibiotic prophylaxis before PPM implantation significantly reduced infection risk.

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Area of Science:

Cardiology
Infectious Diseases
Medical Device Technology

Background:

Permanent pacemaker (PPM) infections pose a significant risk, with previous studies relying on descriptive analyses.
Identifying specific host- and procedure-related risk factors is crucial for effective prevention strategies.

Purpose of the Study:

To investigate and identify independent risk factors associated with permanent pacemaker (PPM) infection.
To utilize case-control study methods for a robust risk factor analysis.

Main Methods:

Retrospective review of patients who underwent PPM implantation between 1991 and 2003.
Matching infected patients (cases) with two uninfected controls based on age, sex, implantation year, and follow-up duration.
Employing univariate and multivariable logistic regression analyses to determine significant risk factors.

Main Results:

Long-term corticosteroid use (OR, 13.90) and the presence of more than two pacing leads (OR, 5.41) were identified as independent risk factors for PPM infection.
Staphylococcus species were the most common pathogens (69%), with pocket infections being the majority presentation (83%).
Antibiotic prophylaxis prior to PPM implantation demonstrated a protective effect (OR, 0.087).

Conclusions:

Clinicians can utilize these findings to identify patients at higher risk for PPM infections.
Strategies focusing on modifiable risk factors, such as judicious corticosteroid use and optimizing lead placement, can help minimize infection rates.
The protective role of antibiotic prophylaxis underscores its importance in PPM procedures.