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Published on: November 28, 2018
The prevalence and severity of cerebrovascular disease in patients undergoing cardiovascular surgery
Yoshitsugu Nakamura1, Kanji Kawachi, Hiroshi Imagawa
1Departments of Surgery II, Ehime University School of Medicine, Ehime, Japan.
Insights
Cardiovascular surgery patients frequently have cerebrovascular disease, including cerebral infarction and artery stenosis. This study quantifies the high prevalence of these conditions before surgery.
Area of Science:
- Neurology
- Cardiology
- Radiology
Background:
- Prevalence of cerebrovascular disease in cardiovascular surgery patients is understudied.
- Understanding this comorbidity is crucial for patient management.
Purpose of the Study:
- To evaluate the prevalence and severity of cerebrovascular disease.
- Focus on conditions like cerebral infarction and artery stenosis.
Main Methods:
- 91 patients undergoing cardiovascular surgery were assessed.
- Magnetic resonance imaging (MRI) and angiography (MRA) were used.
- Evaluated cerebral infarction, intracranial and cervical carotid artery stenosis (>50%), and periventricular hyperintensity.
Main Results:
- High prevalence of cerebrovascular disease observed.
- Cerebral infarction: 86.8% (79 patients).
- Periventricular hyperintensity: 86.8% (79 patients).
- Cervical carotid artery stenosis: 33.0% (30 patients).
- Intracranial artery stenosis: 18.7% (17 patients).
Conclusions:
- Patients undergoing cardiovascular surgery exhibit a high prevalence of cerebrovascular disease.
- Conditions vary in severity, indicating a significant comorbidity.
Objectives:
The degree of preoperative cerebrovascular disease in patients undergoing cardiovascular surgery has not been well studied. Thus, the purpose of this study was to evaluate the prevalence and severity of cerebrovascular disease in such patients.
Methods:
The subjects were 91 patients who underwent cardiovascular surgery. We investigated the prevalence and severity of cerebral infarction (CI), intracranial artery stenosis (ICAS) of > or =50%, cervical carotid artery stenosis (CCAS) of > or =50%, and periventricular hyperintensity (PVH) using magnetic resonance imaging (MRI) and magnetic resonance angiography (MRA).
Results:
The prevalence of cerebrovascular diseases was: CI, 79 patients (86.8%) [33 had some small infarctions, 38 had multiple small infarctions, eight had broad infarctions greater than 15 mm); ICAS, 17 patients (18.7%)]; CCAS, 30 patients (33.0%) [21 had stenosis of <70%, and nine had stenosis of > or =70% or occlusion]; and PVH, 79 patients (86.8%).
Conclusion:
Patients undergoing cardiovascular surgery have a high prevalence of cerebrovascular disease in varying degrees.
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