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A Thrombotic Stroke Model Based On Transient Cerebral Hypoxia-ischemia
06:01

A Thrombotic Stroke Model Based On Transient Cerebral Hypoxia-ischemia

Published on: August 18, 2015

Differences in cardiac disease prevalence and in blood variables between major and minor stroke patients

P Falke1, P Jerntorp, H Pessah-Rasmussen

  • 1Department of Medicine, University of Lund, Malmö General Hospital, Sweden.

International Angiology : a Journal of the International Union of Angiology
|March 1, 1993
PubMed

Insights

Major stroke patients had higher rates of cardiac disease history, including angina and atrial fibrillation, compared to minor stroke patients. Blood markers like ESR, WBC, and creatinine were also elevated in major stroke cases, suggesting increased atherosclerosis and thrombogenicity.

Area of Science:

  • Neurology
  • Cardiology
  • Clinical Medicine

Background:

  • Carotid territory stroke is a significant cause of disability.
  • Understanding factors differentiating major from minor strokes is crucial for prognosis and treatment.
  • Cardiac disease and specific blood variables are implicated in stroke pathophysiology.

Purpose of the Study:

  • To compare the prevalence of cardiac disease history between major and minor carotid territory stroke patients.
  • To assess differences in blood variables associated with stroke severity.
  • To explore potential links between cardiac factors, blood markers, and stroke classification.

Main Methods:

  • Retrospective analysis of 310 patients with carotid territory stroke.
  • Comparison of cardiac disease history (angina pectoris, atrial fibrillation) between major and minor stroke groups.
  • Analysis of blood variables including erythrocyte sedimentation rate (ESR), white blood cell (WBC) count, and serum creatinine, adjusted for age and sex.

Main Results:

  • A history of angina pectoris was more frequent in major stroke patients (16% vs. 9%, p < 0.042).
  • Among females, atrial fibrillation was more common in major stroke patients (35% vs. 13%, p < 0.033).
  • Elevated ESR (21 vs. 15 mm/h, p < 0.028), WBC counts (9.4 vs. 7.9 x 10^9/l, p < 0.001), and serum creatinine (115 vs. 95 mumol/l, p < 0.0094) were observed in major stroke patients.
  • Higher WBC counts were also noted in stroke survivors compared to non-survivors (9.6 vs. 8.3 x 10^9/l, p < 0.0027).

Conclusions:

  • Cardiac disease history, particularly angina and atrial fibrillation in women, is associated with major carotid territory stroke.
  • Elevated inflammatory markers (ESR, WBC) and serum creatinine may indicate increased atherosclerosis and thrombogenicity in severe stroke.
  • These findings highlight the interplay between cardiovascular health and stroke severity, informing risk stratification and management strategies.

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