Factors influencing long-term survival and disability among three-month stroke survivors

Neuroepidemiology. 1992;11(3):143-50. doi: 10.1159/000110924.

Abstract

216 survivors of acute stroke were studied 3 months postictus to determine predictors of long-term survival and disability 20 months after the initial stroke. Factors predicting mortality were, in order of importance, old age, a history of ischaemic heart disease, low mental-test score, low serum cholesterol concentration, low Glasgow Coma Score on admission, and the presence of left ventricular hypertrophy. 73% of subjects were correctly classified by discriminant function analysis using these variables. Factors predicting poor functional outcome (Barthel Index 15) were a low Barthel Index at 3 months, old age, low mental-test score at 3 months and a low Glasgow Coma Score on admission. 70% of subjects were correctly classified into 3 functional-outcome groups using these variables. Stroke subtype and size, position, and the territory of the lesion on brain CT did not influence long-term outcome. We conclude that factors affecting long-term survival and disability are different from those affecting outcome immediately after stroke.

MeSH terms

  • Aged
  • Apolipoproteins B / blood
  • Brain / diagnostic imaging
  • Cerebrovascular Disorders / epidemiology*
  • Cerebrovascular Disorders / mortality
  • Cerebrovascular Disorders / psychology
  • Cholesterol, LDL / blood
  • Disability Evaluation
  • Female
  • Humans
  • Intelligence Tests
  • Male
  • Survival Analysis
  • Tomography, X-Ray Computed

Substances

  • Apolipoproteins B
  • Cholesterol, LDL