Background and Purpose The incidence of subarachnoid hemorrhage (SAH) has been
estimated for many years at 10 to 15 per 100 000 person-years, but the most recent studies …

Background and aim: To update our 1996 review on the incidence of subarachnoid
haemorrhage (SAH) and assess the relation of incidence with region, age, gender and time …

Background and Purpose—After a 1996 review from our group on risk factors for
subarachnoid hemorrhage (SAH), much new information has become available. This article …

Background and Purpose Knowledge of modifiable risk factors for subarachnoid
hemorrhage (SAH) is important in terms of prevention. We therefore conducted a systematic …

Background Prospective studies on the risk factors for subarachnoid hemorrhage (SAH) are
limited. Moreover, the effect of risk factors on the incidence rates of SAH is not well known …

Background: Incidence estimates of subarachnoid haemorrhage (SAH) in Sweden vary,
which may be caused by regional variations. Reliable estimates of age-specific case fatality …

Background and Purpose—Northern Sweden has one of the highest incidence rates of
subarachnoid hemorrhage (SAH) among the populations covered by the WHO MONICA …

Background and Purpose—By official, mostly unvalidated statistics, mortality from
subarachnoid hemorrhage (SAH) show large variations between countries. Using uniform …

Background From 1987-92 in Izumo City, Japan, we diagnosed 123 patients as having
subarachnoid hemorrhage (SAH) by computed tomography, autopsy, or surgery (proven …

OBJECTIVES The purpose was to define the incidence and case fatality rates of
subarachnoid haemorrhage in the population of Devon and Cornwall. METHODS A …