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Published on: January 7, 2019
[Cardiac device related infective endocarditis; analysis of 15 cases]
Mehmet Ali Elbey1, Nihan Kahya Eren, Mehmet Emin Kalkan
1Department of Cardiology, Dicle University Faculty of Medicine, Diyarbakır, Turkey. elbeymali@hotmail.com
Objectives:
We aimed to investigate the demographic and clinical characteristics, echocardiographic and microbiologic features, and outcomes of patients with permanent pacemaker (PM) and implantable cardioverter-defibrillator (ICD) endocarditis in this study.
Study Design:
The study population consisted of 15 patients with permanent PM and ICD endocarditis. Data on demographics, medications, clinical procedures, microbiology, echocardiography, surgery, and outcome were collected.
Results:
The mean age of the patients was 57 ± 16. Seven patients (47%) were female. Of the 15 permanent PM and ICD endocarditis patients, 5 died during hospital follow-up (33%). Four patients (27%) experienced a pulmonary embolism. Culture-negative endocarditis was seen in 5 cases (33%). Staphylococci were the most common causative organisms (60%). Three patients had undergone surgical treatment (20%).
Conclusion:
Cardiac device-related endocarditis remain a rare but potentially fatal complication of device implantation.
Insights
Permanent pacemaker (PM) and implantable cardioverter-defibrillator (ICD) endocarditis is a rare but fatal complication. This study highlights patient characteristics, microbiology, and outcomes, noting a 33% mortality rate.
Area of Science:
- Cardiology
- Infectious Diseases
- Medical Device Technology
Background:
- Endocarditis is a serious infection affecting heart valves and surfaces.
- Cardiac electronic device implantation is common for various cardiovascular conditions.
- Device-related endocarditis is a recognized but infrequent complication.
Purpose of the Study:
- To investigate the demographic, clinical, echocardiographic, and microbiologic features of patients with permanent pacemaker (PM) and implantable cardioverter-defibrillator (ICD) endocarditis.
- To determine the outcomes and mortality associated with PM and ICD endocarditis.
Main Methods:
- Retrospective analysis of 15 patients diagnosed with permanent PM and ICD endocarditis.
- Data collection included demographics, clinical presentation, microbiology, echocardiography, surgical interventions, and patient outcomes.
Main Results:
- The average patient age was 57 ± 16 years, with 47% females.
- Mortality during hospital follow-up was 33% (5 out of 15 patients).
- Staphylococci were the predominant causative organisms (60%), and 33% of cases were culture-negative.
Conclusions:
- Cardiac device-related endocarditis is a rare but potentially fatal complication.
- Prompt diagnosis and management are crucial for improving outcomes in these high-risk patients.
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