What factors are associated with aneurysm rebleeding?
Factors associated with aneurysm rebleeding include longer time to aneurysm treatment, worse neurological status on admission, initial loss of consciousness, previous sentinel headaches (severe headaches lasting 1 hour that do not lead to the diagnosis of aSAH), larger aneurysm size, and possibly systolic blood pressure 160 mm Hg.87,129,130 Genetic factors, although related to the occurrence of intracranial aneurysms, do not appear to be related to an increased incidence of rebleeding.133