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[Cardiac involvements in scleroderma: study with echocardiography and cardiac Doppler in 38 patients]
S Dubecq1, J Constans, R Roudaut
1Service de médecine interne et pathologie vasculaire, hôpital Saint-Andrée, Bordeaux.
Insights
Systemic sclerosis frequently causes heart lesions, with 66% of patients showing abnormalities like mitral regurgitation. Anti-SCL70 antibody presence linked to right heart chamber enlargement.
Area of Science:
- Cardiology
- Rheumatology
- Medical Imaging
Background:
- Systemic sclerosis is an autoimmune disease affecting connective tissues.
- Cardiac involvement is a significant complication of systemic sclerosis.
- Early detection of cardiac lesions is crucial for patient management.
Purpose of the Study:
- To investigate the prevalence and types of heart lesions in patients with systemic sclerosis.
- To explore potential correlations between specific antibodies and cardiac abnormalities.
- To assess the utility of echocardiography in evaluating cardiac structure and function in this population.
Main Methods:
- Echocardiography, Doppler, and color Doppler imaging were employed.
- A cohort of 38 patients diagnosed with systemic sclerosis was studied.
- Clinical data, including antibody status, were collected and analyzed.
Main Results:
- Cardiac abnormalities were detected in 66% of the studied patients.
- Valvular heart disease, predominantly mitral regurgitation, was the most common finding (45%).
- A correlation was observed between the presence of anti-SCL70 antibody and dilatation of right heart cavities. Pulmonary hypertension was identified in 6 patients.
Conclusions:
- Echocardiography is effective in identifying cardiac lesions in systemic sclerosis.
- Valvulopathies and right heart dilatation are significant echocardiographic findings in systemic sclerosis patients.
- Anti-SCL70 antibody status may serve as a biomarker for specific cardiac manifestations like right heart enlargement.
Abstract:
A study of heart lesions has been conducted in 38 patients with systemic sclerosis using echocardiography, doppler and colour doppler. Abnormalities were found in 66% patients. Valvulopathies (mainly mitral regurgitation) were the most frequent lesions (45%). The presence of anti-SCL70 antibody was correlated to right cavities dilatation. Pulmonary hypertension was found in 6 patients.