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Updated: May 21, 2026
04:32
Measuring Post-Stroke Cerebral Edema, Infarct Zone and Blood-Brain Barrier Breakdown in a Single Set of Rodent Brain Samples
Published on: October 23, 2020
Hemodynamic findings in patients with brain stroke
Janusz Siebert1, Piotr Gutknecht, Andrzej Molisz
1University Centre for Cardiology, Department of Family Medicine, Medical University of Gdansk, Poland.
Archives of Medical Science : AMS
|June 5, 2012
Summary
Hemodynamic parameters, including thoracic fluid content, are linked to mortality in ischemic stroke patients. These non-invasive impedance cardiography measurements can predict long-term outcomes after a stroke.
Area of Science:
- Cardiology
- Neurology
- Medical Technology
Background:
- Standard stroke care may not adequately monitor hemodynamic status.
- Impedance cardiography offers non-invasive hemodynamic monitoring.
Purpose of the Study:
- To characterize hemodynamic parameters in acute ischemic and hemorrhagic stroke.
- To analyze the relationship between hemodynamic responses and 6-month mortality.
Main Methods:
- 45 ischemic and 16 hemorrhagic stroke patients underwent impedance cardiography on day 1.
- Key hemodynamic indices (contractility, pump performance, afterload, preload) were automatically calculated.
- Data were analyzed for correlation with 6-month mortality.
Main Results:
- Systemic vascular resistance index, Heather index, stroke index, heart rate, and blood pressure significantly associated with mortality in ischemic stroke.
- Thoracic fluid content was the most significant predictor of non-survival in ischemic stroke and the overall group.
- No significant associations were found for hemorrhagic stroke.
Conclusions:
- Hemodynamic parameters are significant predictors of long-term prognosis in ischemic stroke patients.
- Impedance cardiography provides valuable prognostic information non-invasively.
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