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Published on: October 22, 2014
Hypertension and cerebrovascular disease
B C Bansal1, A K Agarwal, B B Rewari
1Escorts Heart Institute & Research Centre and Mool-chand Hospital, New Delhi.
Insights
Hypertension is a major cause of stroke and cerebrovascular disease (CVD). Antihypertensive therapy can prevent strokes, but treatment in acute ischemic stroke requires careful consideration of specific drugs.
Area of Science:
- Neurology
- Cardiology
- Public Health
Background:
- Cerebrovascular disease (CVD) is a leading cause of death in the US.
- Hypertension is a primary risk factor for stroke and heart disease.
- CVD can manifest as headache, hypertensive encephalopathy, dementia, and various stroke types.
Purpose of the Study:
- To highlight hypertension as a critical, treatable risk factor for stroke.
- To discuss the role of antihypertensive therapy in stroke prevention.
- To outline current treatment approaches for hypertension in acute stroke.
Main Methods:
- Review of existing literature on hypertension and cerebrovascular disease.
- Analysis of the impact of antihypertensive therapy on stroke prevention.
- Discussion of pharmacological interventions for hypertension management in stroke patients.
Main Results:
- Hypertension is the most significant modifiable risk factor for stroke across all age groups.
- Antihypertensive therapy is proven to prevent strokes.
- Specific drug classes, like short-acting vasodilators (e.g., sodium nitroprusside, labetalol), are favored in specialized stroke units.
Conclusions:
- Effective management of hypertension is crucial for reducing stroke incidence and mortality.
- While hypertension should be treated, its management in the acute phase of ischemic stroke requires careful consideration.
- Short-acting vasodilators and specific oral/sublingual medications like nifedipine and captopril are key in managing hypertension in stroke patients.
Abstract:
Cerebrovascular disease (CVD) is the third leading cause of death in United States and hypertension is a leading cause of both stroke and heart disease. It may cause headache, acute hypertensive encephalopathy, dementia and various types of strokes e.g., thrombotic, haemorrhagic, lacunar infarcts and transient ischaemic attacks. It remains the singlemost important treatable risk factor for stroke in all age groups and modern antihypertensive therapy has its documented prevention of stroke. Hypertension in acute phase of ischaemic stroke should not be treated. Hypertension in acute stroke should be treated. In advanced centres with specialised stroke units, the favoured drugs are short acting vasodilators e.g., sodium nitroprusside and labetalol. Nifedipine is the most popular drug followed by captopril, both sublingually and orally.
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