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Updated: Jul 6, 2026
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Intracranial Pressure Monitoring In Nontraumatic Intraventricular Hemorrhage Rodent Model
Published on: February 8, 2022
Intraventricular hemorrhage: Anatomic relationships and clinical implications
H Hallevi1, K C Albright, J Aronowski
1Department of Neurology, 6431 Fannin Street, MSB 7.044, Houston, TX 77030, USA. hen.hallevi@uth.tmc.edu
Neurology
|March 12, 2008
Summary
Intracerebral hemorrhage (ICH) with intraventricular hemorrhage (IVH) is linked to poor outcomes. Spontaneous ventricular decompression does not improve patient results, regardless of ICH volume or location.
Area of Science:
- Neurology
- Neurosurgery
- Radiology
Background:
- Spontaneous intracerebral hemorrhage (ICH) often co-occurs with intraventricular hemorrhage (IVH).
- Intraventricular hemorrhage (IVH) is a significant predictor of poor patient outcomes.
- Understanding the relationship between ICH characteristics and IVH is crucial for patient management.
Purpose of the Study:
- To investigate the link between intracerebral hemorrhage (ICH) volume and anatomic location with intraventricular hemorrhage (IVH).
- To determine the clinical benefit of spontaneous ICH decompression into the ventricles.
Main Methods:
- Retrospective analysis of CT scans and patient charts from a stroke center over three years.
- Utilized a prospective stroke registry for collecting outcome data.
- Identified 406 patients with intracerebral hemorrhage (ICH).
Main Results:
- 45% of patients experienced intraventricular hemorrhage (IVH).
- Thalamic and caudate ICH locations showed the highest IVH rates (69% and 100%).
- ICH volume and location predicted IVH. Patients with IVH had a twofold increased risk of poor outcomes (OR 2.25).
- Spontaneous ventricular decompression did not correlate with improved outcomes (p = 0.72).
Conclusions:
- Intraventricular hemorrhage (IVH) incidence in spontaneous intracerebral hemorrhage (ICH) is influenced by ICH volume and location.
- Specific "decompression ranges" predict IVH occurrence based on ICH location and volume.
- Spontaneous ventricular decompression offers no discernible clinical benefit for ICH patients.
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