Stable incidence but declining case-fatality rates of subarachnoid hemorrhage in a population.


OBJECTIVE To characterize temporal trends in subarachnoid hemorrhage (SAH) incidence and outcomes over 5 time periods in a large population-based stroke study in the United States. METHODS All SAHs among residents of the Greater Cincinnati/Northern Kentucky region at least 20 years of age were identified and verified via study physician review in 5… (More)


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