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Published on: August 9, 2024

[Usefulness of Doppler echocardiography in patients with ischemic cerebrovascular disease]

T Yamazaki1, K Yanaka, T Aoki

  • 1Department of Neurosurgery, Shioya General Hospital, Japan.

No Shinkei Geka. Neurological Surgery
|March 18, 2000
PubMed

Insights

Transthoracic Doppler echocardiography revealed higher mitral regurgitation in ischemic cerebrovascular disease patients. Diastolic dysfunction, indicated by a lower E/A ratio, was also prevalent, suggesting cardiac involvement.

Area of Science:

  • Cardiology
  • Neurology
  • Medical Imaging

Background:

  • Ischemic cerebrovascular disease (ICVD) is often associated with cardiovascular abnormalities.
  • Understanding cardiac function in ICVD patients is crucial for comprehensive patient management.

Purpose of the Study:

  • To evaluate cardiac function, including valvular regurgitation and diastolic function, in patients with ICVD using transthoracic Doppler echocardiography.
  • To investigate the relationship between ICVD and specific cardiac parameters.

Main Methods:

  • Transthoracic Doppler echocardiography was performed on 213 patients diagnosed with ICVD.
  • Key parameters assessed included valvular regurgitation (mitral, tricuspid), left ventricular diastolic function (E/A ratio), and ejection fraction (EF).
  • Data were compared between ICVD patients and a control group.

Main Results:

  • Patients with embolic strokes showed a significantly higher prevalence of left ventricular valvular regurgitation, particularly mitral regurgitation, compared to controls.
  • No significant difference in right ventricular valvular regurgitation was observed between groups.
  • A significantly lower E/A ratio was found in ICVD patients, indicating diastolic dysfunction, despite no significant difference in ejection fraction.
  • ICVD patients exhibited a tendency towards systemic atherosclerotic changes, correlating with impaired cardiac wall compliance and diastolic dysfunction.

Conclusions:

  • Transthoracic Doppler echocardiography is a valuable tool for assessing cardiac diastolic dysfunction and valvular regurgitation in patients with ischemic cerebrovascular disease.
  • The findings highlight the significant cardiac implications of ICVD, particularly concerning left-sided heart valves and diastolic function.

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