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Intrathecal Application of a Fluorescent Dye for the Identification of Cerebrospinal Fluid Leaks in Cochlear Malformation
Published on: February 29, 2020
Echocardiographic findings in patients with spontaneous CSF leak
Allen L Pimienta1, David L Rimoin, Mitchel Pariani
1Faculty of Medicine, Technion-Israel Institute of Technology, Haifa, Israel.
Insights
Spontaneous cerebrospinal fluid (CSF) leaks may be linked to cardiovascular issues. Echocardiographic screening is recommended for patients with CSF leaks to detect potential heart abnormalities like aortic dilatation.
Area of Science:
- Cardiology
- Neurology
- Genetics
Background:
- Cardiovascular abnormalities are underrecognized in spontaneous cerebrospinal fluid (CSF) leaks.
- Patients with CSF leaks often lack clinical features of inherited connective tissue disorders, delaying cardiovascular evaluation.
Purpose of the Study:
- To investigate the prevalence of cardiovascular abnormalities in patients with spontaneous CSF leaks.
- To determine if there is an association between spontaneous CSF leaks and specific cardiovascular conditions.
Main Methods:
- A cohort of 50 consecutive patients with spontaneous CSF leaks was enrolled.
- Echocardiographic evaluation and detailed medical history were used to assess cardiovascular health.
Main Results:
- Up to 20% of patients with spontaneous CSF leaks exhibited cardiovascular abnormalities.
- A statistically significant increase in aortic dilatation prevalence was observed compared to the general population.
Conclusions:
- Spontaneous CSF leaks are associated with a higher prevalence of cardiovascular abnormalities, particularly aortic dilatation.
- Echocardiographic screening should be considered for patients with spontaneous CSF leaks to identify potential cardiovascular manifestations.
Abstract:
The presence of cardiovascular abnormalities in patients with spontaneous cerebrospinal fluid (CSF) leaks are not well-documented in the literature, as cardiovascular evaluation is not generally pursued if a patient does not exhibit additional clinical features suggesting an inherited connective tissue disorder. We aimed to assess this association, enrolling a consecutive group of 50 patients referred for spinal CSF leak consultation. Through echocardiographic evaluation and detailed medical history, we estimate that up to 20% of patients presenting with a spontaneous CSF leak may have some type of cardiovascular abnormality. Further, the increase in prevalence of aortic dilatation in our cohort was statistically significant in comparison to the estimated population prevalence. This supports a clinical basis for echocardiographic screening of these individuals for cardiovascular manifestations that may have otherwise gone unnoticed or evolved into a more severe manifestation.
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