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Updated: May 12, 2026

Optimized Management of Endovascular Treatment for Acute Ischemic Stroke
Published on: January 18, 2018
[Secondary prevention of stroke with effective antihypertensive treatment]
Signe Boye Knudsen1, Svend Strandgaard, Olaf B Paulson
1Neurobiologisk Forskningsenhed, Neurocentret, Rigshospitalet, Blegdamsvej 9, 2100 København Ø, Denmark.
Insights
Antihypertensive treatment effectively prevents stroke recurrence, particularly when using a combination of an angiotensin-converting enzyme inhibitor and a diuretic. Intensifying treatment is recommended for hypertensive stroke survivors.
Area of Science:
- Cardiovascular Medicine
- Neurology
- Pharmacology
Background:
- Stroke recurrence is a significant concern, with a high prevalence of hypertension in survivors.
- Effective secondary prevention strategies are crucial for managing post-stroke patients.
Purpose of the Study:
- To evaluate the efficacy of antihypertensive treatment in preventing recurrent stroke.
- To compare different classes of antihypertensive medications for stroke prevention.
Main Methods:
- Meta-analysis of five placebo-controlled studies and two head-to-head comparisons.
- Inclusion of studies on angiotensin-converting enzyme inhibitors, diuretics, calcium antagonists, and angiotensin receptor antagonists.
- Exclusion of studies involving beta-blockers.
Main Results:
- Four of five placebo-controlled studies demonstrated that antihypertensive treatment significantly reduced stroke recurrence.
- Combination therapy (angiotensin-converting enzyme inhibitor and diuretic) showed the most marked effect.
- No significant difference was observed between calcium antagonists and angiotensin receptor antagonists.
Conclusions:
- Antihypertensive therapy is a key strategy for preventing stroke recurrence.
- Combination therapy, specifically with ACE inhibitors and diuretics, offers superior protection.
- Continued or intensified antihypertensive treatment is warranted for hypertensive stroke patients.
Abstract:
In this meta-analysis, four of five placebo-controlled studies showed that antihypertensive treatment prevented stroke recurrence, most markedly in a study with a combination of an angiotensin-converting enzyme inhibitor and a diuretic. Studies with beta-blockers were not included. Two head-to-head comparisons of a calcium antagonist and an angiotensin receptor antagonist showed no clear difference. Danish studies show that approximately 60% of patients with stroke are hypertensive one year after discharge from hospital. Antihypertensive treatment should be started or intensified in such patients.
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