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Endocarditis due to Acinetobacter lwoffi on native mitral valve
C Valero1, M C Fariñas, D García Palomo
1Department of Internal Medicine, Hospital Marqués de Valdecilla, University of Cantabria, Santander, Spain.
International Journal of Cardiology
|June 11, 1999
Summary
Acinetobacter endocarditis is a rare and deadly heart valve infection, primarily affecting hospitalized individuals. This case highlights its infrequent occurrence in the country over the past decade.
Area of Science:
- Infectious Diseases
- Cardiology
- Microbiology
Background:
- Endocarditis is an infection of the heart's inner lining, often involving heart valves.
- Acinetobacter species are Gram-negative bacteria increasingly recognized as opportunistic pathogens.
- Infective endocarditis caused by Acinetobacter is exceptionally rare, particularly in non-hospitalized populations.
Observation:
- This report details a case of endocarditis caused by Acinetobacter.
- The patient likely had predisposing risk factors common in healthcare-associated infections.
- This represents the second documented instance of Acinetobacter endocarditis in the nation within the last decade.
Findings:
- Acinetobacter endocarditis presents a significant diagnostic and therapeutic challenge due to its rarity.
- High mortality rates are associated with Acinetobacter endocarditis, underscoring the severity of this infection.
- The recurrence of such cases suggests a potential, albeit infrequent, endemic presence or increased reporting.
Implications:
- Clinicians should maintain a high index of suspicion for Acinetobacter in cases of culture-negative endocarditis, especially in at-risk patients.
- Further research is needed to understand the epidemiology and optimal management strategies for Acinetobacter endocarditis.
- This case contributes to the limited literature, aiding in the recognition and potential prevention of this rare but severe condition.