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Intrastriatal Injection of Autologous Blood or Clostridial Collagenase as Murine Models of Intracerebral Hemorrhage
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Cerebral Hemorrhage: Pathophysiology, Treatment, and Future Directions

Jessica Magid-Bernstein1, Romuald Girard2, Sean Polster2

  • 1Department of Neurology, Yale University School of Medicine, New Haven, CT (J.M.-B., L.H.S.).

Circulation Research
|April 14, 2022
PubMed

Insights

Intracerebral hemorrhage (ICH), a severe stroke type, is rising globally. Current treatments offer limited improvement, but new research in biomarkers, prevention, and therapies like minimally invasive surgery offers future hope.

Area of Science:

  • Neurology
  • Stroke Medicine
  • Neurosurgery

Background:

  • Intracerebral hemorrhage (ICH) is a major cause of stroke-related death and disability.
  • Global ICH incidence has risen over 40 years, influenced by improved hypertension control and increased anticoagulant use.
  • Understanding ICH pathophysiology involves edema, inflammation, iron toxicity, and oxidative stress.

Purpose of the Study:

  • To review the epidemiology, causes, injury mechanisms, and current treatments for intracerebral hemorrhage.
  • To explore promising future research directions and novel therapeutic strategies for ICH management.

Main Methods:

  • Comprehensive review of existing preclinical and clinical trial data on intracerebral hemorrhage.
  • Analysis of epidemiological trends and shifts in ICH causes.
  • Evaluation of current medical and surgical management strategies.

Main Results:

  • ICH incidence is increasing worldwide, with evolving causative factors.
  • Established treatments have not significantly improved survival or functional outcomes.
  • Mechanisms of injury involve complex interactions including edema, inflammation, and oxidative stress.

Conclusions:

  • Despite challenges, ongoing research into prognostic biomarkers, primary prevention, ultra-early hemostatic therapy, and minimally invasive surgery offers hope for improved ICH outcomes.
  • Future therapeutic approaches focus on addressing the complex pathobiology of ICH, including neuroprotection and targeted interventions.

Keywords:
cerebral hemorrhageepidemiologyhypertensionmortalitystroke

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