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Neurosurgical Procedures and Complications
Research Guide
What is Neurosurgical Procedures and Complications?
Neurosurgical procedures and complications encompass surgical interventions for cerebrospinal fluid disorders such as spontaneous spinal cerebrospinal fluid leaks, intracranial hypotension, and chronic subdural hematoma, along with their associated risks, recurrence predictors, and management strategies including middle meningeal artery embolization and epidural blood patches.
This field includes 29,387 papers on the pathophysiology, diagnosis, treatment, and outcomes of cerebrospinal fluid leaks, intracranial hypotension, and chronic subdural hematoma. Research highlights surgical management, risk factors like connective tissue disorders, and pharmacotherapies such as anticoagulant therapy. Growth rate over the past 5 years is not available.
Topic Hierarchy
Research Sub-Topics
Spontaneous Intracranial Hypotension Management
Researchers study the diagnosis, pathophysiology, and treatments like epidural blood patch for spontaneous CSF leaks causing intracranial hypotension. Focus includes imaging techniques, recurrence risks, and long-term outcomes.
Chronic Subdural Hematoma Surgical Outcomes
This area examines burr-hole drainage, twist-drill craniostomy, and emerging minimally invasive techniques for chronic subdural hematoma, analyzing recurrence rates and prognostic factors. Studies address elderly patients and anticoagulant influences.
Middle Meningeal Artery Embolization for Hematoma
Investigations evaluate endovascular embolization of the middle meningeal artery as a non-surgical treatment for recurrent chronic subdural hematoma. Research compares efficacy, safety, and cost-effectiveness against traditional surgery.
Spontaneous Spinal Cerebrospinal Fluid Leaks
Researchers explore etiology, connective tissue associations, and dynamic imaging for diagnosing spinal CSF leaks. Studies assess patch therapies and predictors of leak persistence or resolution.
Risk Factors and Recurrence Predictors in CSF Disorders
This sub-topic analyzes demographic, clinical, and genetic risk factors for CSF leaks, intracranial hypotension, and hematoma recurrence post-intervention. Meta-analyses identify pharmacotherapy potentials and anticoagulation guidelines.
Why It Matters
Neurosurgical procedures address life-threatening conditions like spontaneous intracerebral hemorrhage (ICH), where volume measurements predict 30-day mortality, as shown by Broderick et al. (1993) in 'Volume of intracerebral hemorrhage. A powerful and easy-to-use predictor of 30-day mortality,' analyzing cases in a large metropolitan population. Guidelines by Hemphill et al. (2015) in 'Guidelines for the Management of Spontaneous Intracerebral Hemorrhage' provide recommendations for diagnosis and treatment based on literature through 2013, impacting emergency care protocols. Connolly et al. (2012) in 'Guidelines for the Management of Aneurysmal Subarachnoid Hemorrhage' synthesize data from 2006-2010 to guide aneurysmal subarachnoid hemorrhage management, reducing morbidity in neurocritical units. The ICH Score by Hemphill et al. (2001) standardizes outcome prediction for ICH, constituting 10-15% of strokes, aiding clinical decision-making in neurosurgery.
Reading Guide
Where to Start
'Guidelines for the Management of Spontaneous Intracerebral Hemorrhage' by Hemphill et al. (2015), as it provides comprehensive, synthesized recommendations from literature through 2013, serving as an accessible entry to diagnosis and treatment protocols.
Key Papers Explained
Hemphill et al. (2001) in 'The ICH Score' establishes a standard grading scale for ICH outcomes, building on Broderick et al. (1993) in 'Volume of intracerebral hemorrhage. A powerful and easy-to-use predictor of 30-day mortality' and Kothari et al. (1996) in 'The ABCs of Measuring Intracerebral Hemorrhage Volumes,' which quantify hemorrhage volume as a key predictor. Hemphill et al. (2015) in 'Guidelines for the Management of Spontaneous Intracerebral Hemorrhage' and Connolly et al. (2012) in 'Guidelines for the Management of Aneurysmal Subarachnoid Hemorrhage' extend these into management guidelines, incorporating ICH scoring and volume metrics.
Paper Timeline
Most-cited paper highlighted in red. Papers ordered chronologically.
Advanced Directions
Research continues on prognosis predictors like those in van Asch et al. (2010) 'Incidence, case fatality, and functional outcome of intracerebral haemorrhage over time, according to age, sex, and ethnic origin: a systematic review and meta-analysis' and Ferro et al. (2004) 'Prognosis of Cerebral Vein and Dural Sinus Thrombosis,' focusing on long-term outcomes in cerebrospinal fluid disorders and hematomas.
Papers at a Glance
| # | Paper | Year | Venue | Citations | Open Access |
|---|---|---|---|---|---|
| 1 | Family history of subarachnoid haemorrhage: supplemental value... | 1997 | Journal of Neurology N... | 4.1K | ✓ |
| 2 | Guidelines for the Management of Spontaneous Intracerebral Hem... | 2015 | Stroke | 3.9K | ✕ |
| 3 | Guidelines for the Management of Aneurysmal Subarachnoid Hemor... | 2012 | Stroke | 3.4K | ✓ |
| 4 | SPREADING DEPRESSION OF ACTIVITY IN THE CEREBRAL CORTEX | 1944 | Journal of Neurophysio... | 2.6K | ✕ |
| 5 | Incidence, case fatality, and functional outcome of intracereb... | 2010 | The Lancet Neurology | 2.6K | ✕ |
| 6 | Prognosis of Cerebral Vein and Dural Sinus Thrombosis | 2004 | Stroke | 2.2K | ✕ |
| 7 | The ABCs of Measuring Intracerebral Hemorrhage Volumes | 1996 | Stroke | 2.2K | ✕ |
| 8 | The ICH Score | 2001 | Stroke | 2.1K | ✕ |
| 9 | Unruptured Intracranial Aneurysms — Risk of Rupture and Risks ... | 1998 | New England Journal of... | 1.9K | ✓ |
| 10 | Volume of intracerebral hemorrhage. A powerful and easy-to-use... | 1993 | Stroke | 1.7K | ✕ |
Frequently Asked Questions
What is the role of hemorrhage volume in predicting outcomes after intracerebral hemorrhage?
Hemorrhage volume serves as a powerful predictor of 30-day mortality after spontaneous intracerebral hemorrhage. Broderick et al. (1993) in 'Volume of intracerebral hemorrhage. A powerful and easy-to-use predictor of 30-day mortality' reviewed medical records and CT films, identifying it as the most important predictor. Kothari et al. (1996) in 'The ABCs of Measuring Intracerebral Hemorrhage Volumes' validated the ABC/2 formula as comparable to computer-assisted planimetry.
How is the ICH Score calculated and used?
The ICH Score predicts outcomes for intracerebral hemorrhage, analogous to scales for traumatic brain injury. Hemphill et al. (2001) in 'The ICH Score' developed it for ICH, which constitutes 10% to 15% of strokes lacking proven treatments. It incorporates factors like hemorrhage volume and clinical status for standardized grading.
What do guidelines recommend for managing spontaneous intracerebral hemorrhage?
Guidelines present comprehensive recommendations for diagnosis and treatment of spontaneous intracerebral hemorrhage based on PubMed literature through August 2013. Hemphill et al. (2015) in 'Guidelines for the Management of Spontaneous Intracerebral Hemorrhage' used formal literature search and teleconference synthesis. They address current practices without proven benefit treatments.
What is the risk of rupture for unruptured intracranial aneurysms?
The likelihood of rupture for unruptured intracranial aneurysms less than 10 mm in diameter is exceedingly low in certain patient groups but substantially higher in others. The International Study of Unruptured Intracranial Aneurysms Investigators (1998) in 'Unruptured Intracranial Aneurysms — Risk of Rupture and Risks of Surgical Intervention' found surgical morbidity and mortality exceeded 7.5-year rupture risk. Risks vary by patient history and aneurysm size.
How accurate is family history in assessing subarachnoid hemorrhage risk?
Accuracy of family history taken at bedside for subarachnoid hemorrhage is modest, requiring thorough data collection for screening relatives. Greebe et al. (1997) in 'Family history of subarachnoid haemorrhage: supplemental value of scrutinizing all relatives' emphasize scrutinizing all relatives. This informs decisions on screening based on family history.
What are key methods for measuring intracerebral hemorrhage volume?
The ABC/2 formula measures CT intracerebral hemorrhage volume at bedside, correlating with computer-assisted planimetric analysis. Kothari et al. (1996) in 'The ABCs of Measuring Intracerebral Hemorrhage Volumes' compared it directly, confirming its utility as hemorrhage volume predicts 30-day mortality. It enables rapid assessment in clinical settings.
Open Research Questions
- ? How does family history accuracy impact screening protocols for subarachnoid hemorrhage relatives?
- ? What long-term functional outcomes follow intracerebral hemorrhage across age, sex, and ethnic groups?
- ? How do surgical risks compare to natural rupture risks for unruptured aneurysms over extended periods?
- ? What prognostic factors beyond volume improve predictions for cerebral vein and dural sinus thrombosis?
- ? How can bedside ICH volume measurements be refined for diverse patient populations?
Recent Trends
The field maintains 29,387 works with no specified 5-year growth rate; persistent focus remains on hemorrhage volume prediction as in Broderick et al. and ICH scoring by Hemphill et al. (2001), alongside guidelines from Hemphill et al. (2015) and Connolly et al. (2012).
1993No recent preprints or news coverage available in the last 6-12 months indicates steady established research patterns.
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