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Rising statin use and effect on ischemic stroke outcome
Sung Sug Yoon1, James Dambrosia, Julio Chalela
1Stroke Neuroscience Unit, NINDS/NIH, Bethesda, MD 20892, USA. sungsyoon@yahoo.com <sungsyoon@yahoo.com>
BMC Medicine
|March 24, 2004
Summary
Patients taking statins before hospital admission for stroke showed improved outcomes. Statin pretreatment was linked to a significantly better functional recovery at discharge, suggesting potential benefits of early statin initiation post-stroke.
Area of Science:
- Neurology
- Cardiology
- Pharmacology
Background:
- Statins, known for neuroprotective effects in experimental models, are widely used.
- Clinical practice involves common statin prescription for various conditions.
Purpose of the Study:
- To investigate the association between pre-hospital statin use and clinical outcomes in stroke patients.
- To determine if statin therapy prior to stroke admission impacts patient recovery.
Main Methods:
- Observational study of 436 ischemic stroke patients admitted between July 2000 and December 2002.
- Data collected on stroke risk factors, severity (NIH Stroke Scale), and discharge outcomes (Rankin score).
- Univariate and multivariate logistic regression models were employed for statistical analysis.
Main Results:
- 22% of patients (95/433) were on statins pre-admission, with usage increasing from 16% to 26% during the study period.
- Patients on statins had a 51% good outcome rate versus 38% for non-statin users (p=0.03).
- Statin pretreatment showed a 2.9-fold increased odds of good outcome (95% CI: 1.2-6.7) after adjusting for confounders.
Conclusions:
- The prevalence of statin use among admitted stroke patients is rapidly increasing.
- Pre-stroke statin therapy is significantly associated with improved functional outcomes at hospital discharge.
- Findings support the consideration of early statin therapy initiation following stroke.