Abstract | BACKGROUND: Contemporaneous data on variations in outcome after first-ever-lifetime stroke between European populations are lacking. We compared differences in case fatality rates, functional outcome, and living conditions 3 months after stroke within the European Registers of Stroke Collaboration. METHODS: Population-based stroke registers were established in France (Dijon), Italy (Sesto Fiorentino), Lithuania (Kaunas), the United Kingdom (London), Spain (Menorca), and Poland (Warsaw). All patients with first-ever-lifetime stroke of all age groups from the source population (1,087,048 inhabitants) were included. Data collection took part between 2004 and 2006. The study investigated population variations in outcome at 3 months (death, institutionalization due to stroke, or Barthel Index below 12 points) using multivariable logistic regression analyses adjusted for age, sex, stroke severity, stroke subtype, and comorbidities. RESULTS: A total of 2,034 patients with first-ever-lifetime stroke were included. Median age was 73 years, 52% were female. The mean weighted cumulative risk of death was 21.8% (95% confidence interval 20.0 to 23.6) with a 3-fold variation across populations. The weighted proportion of poor outcome was 41.3% (95% confidence interval 39.0 to 43.7) with a 2-fold variation across populations. CONCLUSION: More than 40% of patients had a poor outcome, defined as being dead, dependent, or institutionalized 3 months after stroke. Substantial outcome variations were found between populations that were explained by case mix variables in this analysis, yet a trend toward a higher risk of poor outcome was present in Kaunas.
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Authors | P U Heuschmann, S Wiedmann, I Wellwood, A Rudd, A Di Carlo, Y Bejot, D Ryglewicz, D Rastenyte, C D A Wolfe, European Registers of Stroke |
Journal | Neurology
(Neurology)
Vol. 76
Issue 2
Pg. 159-65
(Jan 11 2011)
ISSN: 1526-632X [Electronic] United States |
PMID | 21148118
(Publication Type: Comparative Study, Journal Article, Multicenter Study, Research Support, Non-U.S. Gov't)
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Topics |
- Age Factors
- Aged
- Aged, 80 and over
- Confidence Intervals
- Disease Progression
- Female
- France
(epidemiology)
- Humans
- Institutionalization
(statistics & numerical data)
- Italy
(epidemiology)
- Lithuania
(epidemiology)
- Male
- Middle Aged
- Poland
(epidemiology)
- Registries
- Regression Analysis
- Risk Factors
- Severity of Illness Index
- Sex Factors
- Spain
(epidemiology)
- Stroke
(diagnosis, mortality, physiopathology)
- Time Factors
- United Kingdom
(epidemiology)
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