Blood Pressure Management for Stroke Prevention and in Acute Stroke

Keun-Sik Hong1

  • 1Department of Neurology, Ilsan Paik Hospital, Inje University, Goyang, Korea.

Journal of Stroke
|June 9, 2017
PubMed

Insights

Lowering high blood pressure (BP) effectively reduces stroke risk. Intensive BP lowering offers greater vascular protection, especially for primary stroke prevention, but evidence for secondary prevention and acute stroke management varies.

Area of Science:

  • Neurology
  • Cardiology
  • Public Health

Background:

  • Elevated blood pressure (BP) is a primary modifiable risk factor for stroke.
  • BP-lowering therapy significantly reduces stroke risk, but optimal targets remain debated.
  • Existing evidence supports intensive BP lowering for enhanced vascular protection.

Purpose of the Study:

  • To review current evidence on optimal BP management for stroke prevention.
  • To examine BP targets for primary and secondary stroke prevention.
  • To summarize BP management strategies in acute stroke settings.

Main Methods:

  • Systematic review of epidemiological studies and randomized controlled trials (RCTs).
  • Analysis of data on BP lowering for primary and secondary stroke prevention.
  • Evaluation of evidence for BP management in acute intracerebral hemorrhage and ischemic stroke.

Main Results:

  • Intensive BP lowering is beneficial for primary stroke prevention.
  • Limited RCT evidence exists for intensive BP lowering in secondary stroke prevention.
  • Guidelines recommend immediate BP lowering (systolic BP <140 mm Hg) in acute intracerebral hemorrhage.
  • Early BP lowering is generally not recommended in acute ischemic stroke due to lack of proven benefit and potential harm.

Conclusions:

  • Optimal BP targets vary depending on stroke type and prevention stage.
  • Further research is needed for secondary stroke prevention BP targets.
  • Current guidelines provide specific recommendations for acute stroke BP management.

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