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Intracerebral and Subarachnoid Hemorrhage Research
Research Guide
What is Intracerebral and Subarachnoid Hemorrhage Research?
Intracerebral and Subarachnoid Hemorrhage Research is the study of pathophysiology, risk factors, management, and treatment strategies for intracerebral hemorrhage, including cerebral amyloid angiopathy, hematoma growth, neuroinflammation, microbleeds, anticoagulant therapy, perihematomal edema, and molecular mechanisms, along with guidelines for spontaneous intracerebral hemorrhage in adults.
This field encompasses 46,280 published works on intracerebral hemorrhage management and related conditions. Key areas include guidelines for spontaneous intracerebral hemorrhage and neuroimaging standards for small vessel disease. Research addresses hematoma expansion, perihematomal edema, and therapies like recombinant factor VIIa.
Topic Hierarchy
Research Sub-Topics
Hematoma Expansion Intracerebral Hemorrhage
Researchers investigate predictors, imaging biomarkers, and ultra-early hemostatic therapies to halt hematoma growth after spontaneous ICH. This sub-topic covers spot sign validation, anticoagulation reversal, and outcome correlations.
Cerebral Amyloid Angiopathy
This area examines Aβ vessel deposition mechanisms, lobar microbleed patterns, and cognitive decline associations in CAA-related ICH. Studies address biomarkers, anti-amyloid therapies, and population attributable risk.
Perihematomal Edema
Researchers study secondary injury mechanisms, osmotic timelines, and anti-edema interventions in ICH-induced brain swelling. Key topics include MRI quantification, blood-brain barrier disruption, and neuroprotective targets.
Cerebral Microbleeds
This sub-topic covers SWI detection, hypertensive vs. CAA patterns, and prognostic implications for ICH recurrence and antithrombotic safety. Researchers analyze genetic associations and longitudinal trajectories.
Neuroinflammation Intracerebral Hemorrhage
Studies elucidate microglia activation, cytokine cascades, and blood-derived leukocyte infiltration driving ICH secondary injury. Researchers target NLRP3 inflammasome and complement pathways for neuroprotection.
Why It Matters
Guidelines for the Management of Spontaneous Intracerebral Hemorrhage by Hemphill et al. (2015) provide recommendations for diagnosis and treatment based on literature through August 2013, guiding clinical decisions to reduce morbidity and mortality. Neuroimaging standards for research into small vessel disease and its contribution to ageing and neurodegeneration by Wardlaw et al. (2013) standardize imaging protocols, enabling consistent evaluation of microbleeds and perihematomal edema across studies. Incidence, case fatality, and functional outcome of intracerebral haemorrhage over time, according to age, sex, and ethnic origin: a systematic review and meta-analysis by van Asch et al. (2010) reports specific rates, such as varying case fatality by demographics, informing public health strategies and targeted interventions in neurology.
Reading Guide
Where to Start
"Guidelines for the Management of Spontaneous Intracerebral Hemorrhage" (2015) by Hemphill et al., as it provides comprehensive evidence-based recommendations for diagnosis and treatment, serving as a foundational clinical reference.
Key Papers Explained
"Guidelines for the Management of Spontaneous Intracerebral Hemorrhage" (2015) by Hemphill et al. builds on incidence data from "Incidence, case fatality, and functional outcome of intracerebral haemorrhage over time, according to age, sex, and ethnic origin: a systematic review and meta-analysis" (2010) by van Asch et al. by incorporating meta-analysis findings into treatment protocols. "Neuroimaging standards for research into small vessel disease and its contribution to ageing and neurodegeneration" (2013) by Wardlaw et al. complements this with imaging standards for microbleeds, referenced in small vessel disease contexts like Pantoni (2010). "Vascular Contributions to Cognitive Impairment and Dementia" (2011) by Gorelick et al. links vascular pathology to long-term outcomes post-hemorrhage.
Paper Timeline
Most-cited paper highlighted in red. Papers ordered chronologically.
Advanced Directions
Current research emphasizes molecular pathophysiology of neuroinflammation and hematoma growth, with focus on recombinant factor VIIa applications. Studies explore perihematomal edema dynamics and cerebral amyloid angiopathy progression. No recent preprints or news indicate ongoing guideline updates.
Papers at a Glance
| # | Paper | Year | Venue | Citations | Open Access |
|---|---|---|---|---|---|
| 1 | Guidelines for the Early Management of Patients With Acute Isc... | 2013 | Stroke | 7.6K | ✓ |
| 2 | Neuroimaging standards for research into small vessel disease ... | 2013 | The Lancet Neurology | 5.2K | ✓ |
| 3 | Frontotemporal lobar degeneration | 1998 | Neurology | 5.0K | ✕ |
| 4 | Guidelines for the Management of Spontaneous Intracerebral Hem... | 2015 | Stroke | 3.9K | ✕ |
| 5 | Vascular Contributions to Cognitive Impairment and Dementia | 2011 | Stroke | 3.6K | ✓ |
| 6 | Cerebral small vessel disease: from pathogenesis and clinical ... | 2010 | The Lancet Neurology | 3.3K | ✕ |
| 7 | Worldwide stroke incidence and early case fatality reported in... | 2009 | The Lancet Neurology | 2.8K | ✕ |
| 8 | Blood–brain barrier breakdown in Alzheimer disease and other n... | 2018 | Nature Reviews Neurology | 2.7K | ✓ |
| 9 | Incidence, case fatality, and functional outcome of intracereb... | 2010 | The Lancet Neurology | 2.6K | ✕ |
| 10 | A proposed grading system for arteriovenous malformations | 1986 | Journal of neurosurgery | 2.5K | ✕ |
Frequently Asked Questions
What are the current guidelines for managing spontaneous intracerebral hemorrhage?
Guidelines for the Management of Spontaneous Intracerebral Hemorrhage by Hemphill et al. (2015) present recommendations for diagnosis and treatment based on PubMed literature through August 2013. The writing committee used teleconferences to develop these evidence-based protocols. These guidelines target spontaneous intracerebral hemorrhage in adults.
How do neuroimaging standards support intracerebral hemorrhage research?
Neuroimaging standards for research into small vessel disease and its contribution to ageing and neurodegeneration by Wardlaw et al. (2013) establish protocols for evaluating small vessel disease features like microbleeds. These standards aid research into hemorrhage-related neurodegeneration. They ensure consistency in imaging across studies.
What is the incidence and case fatality of intracerebral hemorrhage?
Incidence, case fatality, and functional outcome of intracerebral haemorrhage over time, according to age, sex, and ethnic origin: a systematic review and meta-analysis by van Asch et al. (2010) analyzes data by demographics. It reports variations in case fatality rates over time. Functional outcomes differ by age, sex, and ethnic origin.
What role does small vessel disease play in intracerebral hemorrhage?
Cerebral small vessel disease: from pathogenesis and clinical characteristics to therapeutic challenges by Pantoni (2010) describes pathogenesis and clinical features of small vessel disease. This contributes to understanding microbleeds and hemorrhage risk. Therapeutic challenges highlight gaps in management.
How do vascular factors contribute to cognitive impairment in hemorrhage patients?
Vascular Contributions to Cognitive Impairment and Dementia by Gorelick et al. (2011) overviews evidence on vascular effects in cognitive decline, relevant to post-hemorrhage outcomes. It defines vascular cognitive impairment and neuropathology. These insights apply to intracerebral hemorrhage sequelae.
What are key risk factors for intracerebral hemorrhage?
Research focuses on anticoagulant therapy, cerebral amyloid angiopathy, and molecular pathophysiology as risk factors. Microbleeds and neuroinflammation exacerbate hematoma growth. Perihematomal edema influences outcomes in acute cases.
Open Research Questions
- ? How can hematoma growth be accurately predicted and halted in acute intracerebral hemorrhage?
- ? What molecular mechanisms drive neuroinflammation and perihematomal edema after hemorrhage?
- ? Which imaging biomarkers best detect microbleeds associated with cerebral amyloid angiopathy?
- ? How should anticoagulant therapy be reversed in patients with hemorrhage?
- ? What are optimal surgical interventions for spontaneous intracerebral hemorrhage based on hematoma location?
Recent Trends
The field includes 46,280 works with no specified 5-year growth rate.
High-citation papers like "Guidelines for the Management of Spontaneous Intracerebral Hemorrhage" by Hemphill et al. (3906 citations) remain central.
2015No recent preprints or news coverage available, suggesting stable focus on established guidelines and small vessel disease standards.
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