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Functional outcome after aneurysmal subarachnoid hemorrhage.
B O Hütter1, I Kreitschmann-Andermahr, L Mayfrank
1Department of Neurosurgery, University of Technology (RWTH) Aachen, Germany.
Acta Neurochirurgica. Supplement
|May 25, 1999
Summary
Advances in treating aneurysmal subarachnoid hemorrhage (SAH) have improved survival, but many patients experience cognitive and emotional deficits. The initial bleeding, not surgery, significantly impacts long-term neurobehavioral outcomes.
Area of Science:
- Neurosurgery
- Neurology
- Neuropsychology
Background:
- Aneurysmal subarachnoid hemorrhage (SAH) management has advanced, reducing mortality.
- Despite improved outcomes, many patients face cognitive and emotional deficits post-SAH.
- Current neurological assessments (e.g., Glasgow Outcome Scale) may not fully capture functional deficits.
Purpose of the Study:
- To emphasize the need for comprehensive neuropsychological evaluation after SAH.
- To identify the primary causes of long-term functional deficits following SAH.
- To highlight the predictive value of hemorrhage patterns on patient outcomes.
Main Methods:
- Review of advancements in SAH treatment.
- Analysis of patient outcomes using the Glasgow Outcome Scale.
- Correlation of bleeding patterns (intraventricular/intracerebral blood) with functional outcomes.
Main Results:
- Significant reductions in morbidity and mortality following SAH.
- Persistent cognitive and emotional deficits in patients with good neurological scores (GOS I).
- Hemorrhage itself, particularly intraventricular and intracerebral blood, strongly predicts long-term neurobehavioral outcomes.
Conclusions:
- Comprehensive neuropsychological assessment is crucial for evaluating SAH patient outcomes.
- The initial subarachnoid hemorrhage event is the primary driver of lasting neurobehavioral effects.
- Bleeding patterns are key predictors of functional recovery after aneurysmal SAH.