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Ruptured intracranial aneurysms: a 12-month prospective study.
1Neurosurgery Unit, Monash Medical Centre, Prince Henry's Hospital Campus, Melbourne, VIC.
The Medical Journal of Australia
|May 1, 1989
Summary
Early surgery for ruptured intracranial aneurysms improves outcomes for patients with good clinical grades. This study supports prompt surgical intervention, with further research needed for those with poorer initial assessments.
Area of Science:
- Neurosurgery
- Neurology
- Critical Care Medicine
Background:
- Subarachnoid hemorrhage from ruptured intracranial aneurysms carries significant morbidity and mortality.
- Optimal timing for surgical intervention remains a critical consideration in patient management.
Purpose of the Study:
- To evaluate the outcomes of managing ruptured intracranial aneurysms.
- To assess the impact of surgical timing on patient prognosis.
Main Methods:
- Prospective study of 47 patients with aneurysmal subarachnoid hemorrhage.
- Analysis of management mortality, operative mortality, and patient outcomes post-craniotomy and clipping.
- Correlation of clinical grade at presentation with surgical outcomes and timing.
Main Results:
- Overall management mortality was 23.4%, with operative mortality at 12.5% for 40 patients undergoing surgery.
- Excellent outcomes were achieved in 22 patients with good clinical grades, with half operated within 72 hours.
- 60% of patients were discharged without neurological deficit; rebleeding and vasospasm were key causes of morbidity/mortality.
Conclusions:
- Early surgical intervention (craniotomy and clipping) is associated with excellent outcomes in patients with good clinical grades.
- The study supports the trend of early surgery for ruptured intracranial aneurysms in select patient populations.
- Further research is required to determine the optimal surgical timing for patients presenting with worse clinical grades.