PRevalence Of Transient Global Amnesia in Obstructive Sleep Apnea Syndrome

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18+
SponsorUniversity Hospital, Strasbourg, France

About this trial

Amnesic stroke is an amnestic syndrome lasting less than 24 hours characterized by the occurrence of anterograde amnesia often associated with retrograde amnesia, the pathophysiology of which is still poorly understood at present. A recent study on a small sample size (N=29) highlighted an association between obstructive sleep apnea syndrome and amnesic stroke. Our study seeks to confirm or refute these results on a larger cohort (N=200-250). A better understanding of the pathophysiological processes involved would open up new therapeutic avenues.

Eligibility criteria

Qualifiers

The stroke must have been documented and reported by a competent witness present during the stroke.

Anterograde amnesia during the stroke.

Absence of vigilance, personality, and cognitive disorders other than memory disorders (aphasia, apraxia, etc.).

Absence of focal neurological symptoms during the episode and its aftermath.

Disqualifiers

Patients who have expressed opposition to the retrospective reuse of their data for scientific research purposes.

Patients with active epilepsy

Patients with recent head trauma

Patients with an MMS < or equal to 25

Trial design

Treatments tested in this trial

  • Not listed

Trial groups

No trial groups listed