The incidence of subarachnoid haemorrhage (SAH) is stable, at around six cases per 100
000 patient years. Any apparent decrease is attributable to a higher rate of CT scanning, by …

Background and Purpose— Although data on some risk factors for intracerebral hemorrhage
(ICH) already are beyond doubt, for other factors, the evidence is less clear. We performed …

Subarachnoid haemorrhage accounts for only 5% of strokes, but occurs at a fairly young age.
Sudden headache is the cardinal feature, but patients might not report the mode of onset. …

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 yield …

Background Since the early 1980s, imaging techniques have enabled population-based
studies of intracerebral haemorrhage. We aimed to assess the incidence, case fatality, and …

Background Unruptured intracranial aneurysms (UIAs) are increasingly detected and are an
important health-care burden. We aimed to assess the prevalence of UIAs according to …

Background and Purpose—The estimates on the prevalence and the risk of rupture of
intracranial saccular aneurysms vary widely between studies. We conducted a systematic review …

Background The decision of whether to treat incidental intracranial saccular aneurysms is
complicated by limitations in current knowledge of their natural history. We combined …

Background During the last three decades, new management strategies have been developed
for patients with aneurysmal subarachnoid hemorrhage. To assess whether the case-…

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 period. …