[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.

Ugeskrift for Laeger
|April 16, 2013
PubMed

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.

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