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Secondary prevention of stroke by blood pressure-lowering treatment

Hisatomi Arima1, John Chalmers

  • 1The George Institute for International Health, University of Sydney, PO Box M201, Missenden Road, NSW 2050, Australia. jchalmers@thegeorgeinstitute.org

Insights

Lowering blood pressure is crucial for stroke prevention. Effective treatment strategies, including combination therapy with ACE inhibitors or angiotensin II-receptor blockers and diuretics, are recommended for all stroke patients to achieve target blood pressure goals.

Area of Science:

  • Neurology
  • Cardiology
  • Pharmacology

Background:

  • High blood pressure is a primary modifiable risk factor for stroke.
  • Blood pressure-lowering treatment is a highly effective strategy for secondary stroke prevention.

Purpose of the Study:

  • To emphasize the importance of blood pressure management in stroke patients.
  • To recommend specific therapeutic strategies for secondary stroke prevention.

Main Methods:

  • Review of randomized trials on blood pressure-lowering treatments.
  • Analysis of established and alternative combination therapies.

Main Results:

  • Blood pressure-lowering therapy is recommended for all stabilized stroke patients, regardless of initial blood pressure levels.
  • Combination therapy with an ACE inhibitor plus a diuretic is an established regimen.
  • Angiotensin II-receptor blockers offer an alternative, especially with diuretics, for ACE inhibitor-intolerant patients.

Conclusions:

  • Achieving goal blood pressures (< 130/80 mm Hg for hypertensive, < 120/80 mm Hg for normotensive/prehypertensive) is essential for secondary stroke prevention.
  • Combination blood pressure-lowering therapy is the recommended approach to reach these goals.

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