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Infective endocarditis: prevention, diagnosis, and management
Franck Thuny1, Dominique Grisoli2, Jennifer Cautela3
1Département de Cardiologie, Unité Nord Insuffisance cardiaque et Valvulopathies (UNIV), Centre Hospitalier Universitaitre de Marseille, Hôpital Nord, Aix-Marseille Université, Marseille, France; Département de Cardiologie, Centre Hospitalier Universitaitre de Marseille, Hôpital de la Timone, Aix-Marseille Université, Marseille, France; URMITE, UM63, CNRS 7278, IRD 198, Inserm 1095, Faculté de Médecine, Aix-Marseille Université, Marseille, France.
The Canadian Journal of Cardiology
|August 25, 2014
Summary
Infective endocarditis (IE) remains a severe infection despite advances. New imaging techniques and specialized care offer hope for faster diagnosis and better outcomes in IE management.
Area of Science:
- Cardiology
- Infectious Diseases
- Medical Imaging
Background:
- Infective endocarditis (IE) incidence is not decreasing, with rising healthcare-associated cases and older patients.
- Prevention strategies are debated, with a shift from antibiotic prophylaxis to hygiene measures due to low evidence.
- Current guidelines restrict antibiotic prophylaxis for IE, highlighting the need for improved diagnostic and management approaches.
Purpose of the Study:
- To review current challenges and emerging strategies in the diagnosis and management of infective endocarditis.
- To highlight the role of advanced imaging modalities beyond echocardiography.
- To emphasize the importance of prompt diagnosis, risk stratification, and specialized care for improving IE outcomes.
Main Methods:
- Review of recent studies and guidelines on infective endocarditis diagnosis and management.
- Evaluation of traditional and novel imaging techniques for IE detection.
- Discussion of evolving treatment paradigms, including surgical interventions and patient transfer protocols.
Main Results:
- Echocardiography can be inconclusive for IE, especially with prosthetic valves or devices.
- Advanced imaging like cardiac CT, PET/CT, and MRI show diagnostic value in IE.
- Novel management strategies focus on accelerating diagnosis, risk stratification, and antimicrobial therapy initiation.
Conclusions:
- Prompt diagnosis and treatment are critical for reducing mortality in infective endocarditis.
- Advanced imaging modalities enhance IE detection when echocardiography is insufficient.
- Multidisciplinary care, including specialized IE teams and long-term follow-up, is crucial for optimal patient outcomes.
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