SAH-STATISTICS
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Revision as of 11:25, 2 January 2023 by Dr Appukutty Manickam (talk | contribs) (Imported from text file)
SUMMARY
1. The peak age for aneurysmal SAH is 55-60 yrs
2. 30% of aneurysmal SAH occurs during sleep
3. 50% of aneurysmal SAH have warning symptoms 6-20 days before the event
4. Headache is lateralized in 30% of cases, usually to the side of the aneurysm
5. SAH is complicated by intracerebral haemorrhage in 20-40%, intraventricular haemorrhage in 13-28% and subdural blood in 2-5%
6. Patients > 70yrs have more severe SAH
