Abstract
Background and purpose: It is unclear whether pre-stroke beta-blockers use may influence stroke outcome. This study evaluates the independent effect of pre-stroke use of beta-blockers on ischaemic stroke severity and 3 months functional outcome.
Methods: Pre-stroke use of beta-blockers was investigated in 1375 ischaemic stroke patients who had been included in two placebo-controlled trials with lubeluzole. Stroke severity was assessed by either the National Institute of Health Stroke Scale (NIHSS) or the European Stroke Scale (ESS). A modified Rankin scale (mRS) score of >3 at 3 months was used as measure for the poor functional outcome.
Results: Two hundred and sixty four patients were on beta-blockers prior to stroke onset, and 105 patients continued treatment after their stroke. Pretreatment with beta-blockers did not influence baseline stroke severity. There was no difference in stroke severity between nonusers and those on either a selective beta(1)-blocker or a nonselective beta-blocker. The likelihood of a poor outcome at 3 months was not influenced by pre-stroke beta-blocker use or beta-blocker use before and continued after stroke onset.
Conclusions: Pre-stroke use of beta-blockers does not appear to influence stroke severity and functional outcome at 3 months.
Original language | English |
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Pages (from-to) | 234-240 |
Number of pages | 7 |
Journal | European Journal of Neurology |
Volume | 19 |
Issue number | 2 |
DOIs | |
Publication status | Published - Feb-2012 |
Keywords
- beta-blocker
- cerebral infarction
- outcome
- severity
- FOCAL CEREBRAL-ISCHEMIA
- PROVIDES NEUROPROTECTION
- ACTIVATES ASTROCYTES
- BRAIN-INJURY
- PROPRANOLOL
- TRIAL
- HYPERGLYCEMIA
- CARVEDILOL
- LUBELUZOLE
- BLOCKADE