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Author Spotlight: Advancing Stroke Research with Periorbital Doppler Monitoring of Regional Cerebral Blood Flow in Rodent Models
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Stroke prevalence in a medium-sized Swedish municipality.

Peter Appelros1, Mialinn Arvidsson-Lindvall1, Marie Matérne1

  • 1Faculty of Medicine and Health, University Health Care Research Center, Örebro University, Örebro, Sweden.

Acta Neurologica Scandinavica
|October 5, 2020
PubMed
Summary

Stroke prevalence in Sweden is high, with 1518 cases per 100,000 people. This study used Swedish registers to evaluate stroke survivors, finding a significant number of individuals living with the long-term effects of stroke.

Keywords:
Swedencerebrovascular diseasesepidemiologyprevalence

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Area of Science:

  • Neurology
  • Public Health
  • Epidemiology

Background:

  • Stroke survivors often experience long-term functional disability.
  • Stroke prevalence is a key indicator of stroke's societal impact.
  • Stroke prevalence has not been previously evaluated in Sweden.

Purpose of the Study:

  • To determine the stroke prevalence in Sweden.
  • To evaluate the impact of stroke on the population using registry data.

Main Methods:

  • A registry-based method utilizing three Swedish registers: Riksstroke, National Patient Register, and a primary healthcare register.
  • Data were cross-checked with the population register as of December 31st, 2019.
  • Analysis focused on stroke survivors (ICD-10 I60-I69) in Kumla, a representative Swedish municipality.

Main Results:

  • A total of 330 stroke survivors were identified, with 42% being women.
  • The crude prevalence was 1518 per 100,000 population (1754 in men, 1281 in women).
  • Adjusted prevalence was 1570 per 100,000 for the European population and 936 per 100,000 for the world population.

Conclusions:

  • Stroke prevalence in Kumla, Sweden, is relatively high despite declining incidence.
  • Data suggest a potential decline in stroke prevalence since the early 2000s.
  • Modern registers facilitate data collection, though some strokes occurred up to 40 years prior.