Background and Purpose Data on stroke in the young in Israel are fragm
entary. To obtain an overall perspective and to assess the nature and
magnitude of the problem, a study was conducted on stroke occurrence i
n the young population during 1 year. Incidence and outcomes are repor
ted in this communication. Methods We conducted a prospective ascertai
nment of first stroke in all permanent residents of Israel aged 17 to
49 years who were referred to all acute-care hospitals in the country
or died before reaching them. Results We identified 253 first stroke v
ictims in the studied population; 62.8% were male. The age- and sex-ad
justed incidence rate for all types of stroke was 10.36/100 000 per ye
ar (males, 13.00; females, 7.71). The majority of strokes (80.6%) were
cerebral infarctions, with 9.9% intracerebral hemorrhages, 7.9% subar
achnoid hemorrhages, and 1.6% strokes of unspecified type. The case-fa
tality rate for all types of stroke was 9.9% (mortality within the fir
st 4 weeks after the event, on average 6 days). The survival rate was
95% for cerebral infarctions, 64% for intracerebral hemorrhages, and 8
0% for subarachnoid hemorrhages; 86.7% of all survivors remained with
an impairment resulting in a disability. Conclusions Incidence rates w
ere similar to those reported from developed Western countries. The ca
se-fatality rate of 9.9% and the considerable percentage of survivors
with a disability in a population al the beginning of their family, pr
ofessional, and social lives indicate the magnitude of the problem.