There is an association between intracranial arterial stenosis and ischemic stroke in young adults. The aim of this study is to evaluate the prevalence of intracranial arterial stenosis in asymptomatic regular resin of cannabis users in comparison with control subjects.
Study Type
INTERVENTIONAL
Allocation
NON_RANDOMIZED
Purpose
DIAGNOSTIC
Masking
NONE
Enrollment
60
Hôpitaux Universitaires de Strasbourg
Strasbourg, France
Presence of intracranial arterial stenosis on cerebral MRA
Rate on cerebral MRA the presence of cerebral Intracranial Arterial Stenosis segmental narrowing defined by at least two intra-cranial arteries compared with a cohort of non cannabis controls subjects.
Time frame: 3 months
-Silent ischemic stroke on cerebral MRI
Evaluate on cerebral MRI the presence of sequelae of ischemic stroke defined by a parenchymal hyperintensity in a vascular territory defined on a T2 sequence.
Time frame: 3 months
-new intracranial arterial stenosis at 3 month follow-up
Evaluate a cerebral MRA at 3 months the presence of new intracranial stenosis among cannabis users, according to the prosecution or stopping use
Time frame: 3 months
-Reversibility of intracranial arterial stenosis at 3 month follow-up
Evaluate on cerebral MRA at 3 months reversibility stenosis present at T0 in cannabis users having stopped their consumption
Time frame: 3 months
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