Echocardiographic study of patients with congenital heart disease and infective endocarditis
N Gómez-Núñez1, J Vargas-Barrón, N Espinola-Zavaleta
1Department of Echocardiography, Instituto Nacional de Cardiología Ignacio Chávez, Juan Badiano No. 1, Colonia Seccion XVI, Tlalpan 14080 México, DF, Mexico.
Insights
Echocardiography aids in identifying complications of infective endocarditis (IE) in congenital heart disease patients. Key findings like heart failure predict outcomes, guiding clinical management for better survival rates.
Area of Science:
- Cardiology
- Infectious Diseases
- Medical Imaging
Background:
- Infective endocarditis (IE) is a frequent complication in patients with congenital heart disease (CHD).
- Echocardiography is crucial for detecting complications that increase morbidity and mortality in these patients.
- This study aimed to identify specific echocardiographic findings impacting outcomes in CHD patients with IE.
Purpose of the Study:
- To identify echocardiographic findings predictive of outcomes in patients with congenital heart disease and infective endocarditis.
- To correlate echocardiographic features with patient survival and mortality.
- To highlight the role of echocardiography in managing IE in CHD.
Main Methods:
- A cohort of 25 patients with congenital heart disease and infective endocarditis was studied.
- Patients were divided into two groups based on survival (Group I) or death (Group II) during or after hospitalization.
- Echocardiographic examinations, including transesophageal studies, were performed for diagnosis and complication assessment.
Main Results:
- Aortic valve disease was the most prevalent anomaly.
- Heart failure emerged as the most significant clinical predictor of patient outcomes during hospitalization.
- Acute kidney failure and multiple organ failure due to sepsis were common complications in non-survivors.
- Echocardiography successfully diagnosed IE in all cases, with transesophageal imaging identifying all periaortic abscesses.
Conclusions:
- Echocardiography is essential for diagnosing IE and evaluating associated complications in patients with CHD.
- Echocardiographic findings can identify complications linked to increased morbidity and mortality.
- The study underscores the utility of echocardiography in risk stratification and management of IE in CHD.
Background:
Infective endocarditis (IE) occurs with significant frequency in patients with congenital heart disease. The complications leading to increased morbidity and mortality may be detected by echocardiographic examination. This study was undertaken in order to identify echocardiographic findings that influence the outcome of patients with congenital heart disease and IE.
Methods:
Twenty-five patients with an average age of 28 years were selected and divided into two groups according to evolution. Group I included patients who survived the infectious process, while Group II included patients who died during hospitalization or after release.
Results:
Aortic valve disease was the most frequent anomaly. The clinical finding of most relevance for evolution during hospitalization was heart failure. Acute kidney failure and multiple organ failure from sepsis were the most common complications in patients who died. Echocardiograms established the diagnosis in all cases. Transesophageal studies revealed all periaortic abscesses.
Conclusions:
Echocardiography makes it possible to identify and evaluate complications associated with elevated morbidity and mortality in patients with congenital heart disease and IE.
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