Cerebral Infarct, Ischemic Stroke, Periodic Limb Movement Disorder, Sleep Apnea
Conditions
Keywords
Functional recovery, Ischemic stroke / cerebral infarct, Sleep, Polysomnography
Brief summary
Ischemic stroke is a major public health issue, likely to cause functional disability. It is well known that sleep has an impact on brain plasticity, and after an ischemic stroke, studies have shown subjective sleep quality alterations and sleep architecture abnormalities. Furthermore, there is no clear guideline showing the usefulness of a systematic sleep investigation following an ischemic stroke. The aim of the study is to identify retrospectively correlation between polysomnographic abnormalities (sleep apnea, periodic limb movements, disturbed sleep architecture…) and functional recovery after an ischemic stroke. The study also assesses the impact of sleep abnormalities on survival, and the risk of new cardiovascular event.
Detailed description
This study is a retrospective observational study, from a cohort of patients who had a sleep recording (polysomnography or ventilatory polygraphy performed in Montpellier University Hospital) following an ischemic stroke.
Interventions
Sleep recording (already done)
Sponsors
Study design
Eligibility
Inclusion criteria
* men and women, more than 18 years old * medical history of ischemic stroke * who had a sleep recording following the stroke
Exclusion criteria
* others types of strokes (bleeding, transient ischemic attack, cerebal veinous thrombosis) * patients less than 18 years old
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Correlation between polysomnographic abnormalities and functional recovery | functional recovery at 6 months | polysomnographic abnormalities : sleep apnea, periodic limb movements, distribution of sleep stage / functional recovery : modified rankin score and National Institutes of Health Stroke Scale at 6 months |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Correlation between polysomnographic abnormalities and survival, onset of new cardio vascular events, functionnal recovery and quality of life. | survival or onset of new cardio vascular events at one year, quality of life evaluated by self questionnaire at one year and functionnal recovery (modified rankin score and National Institutes of Health Stroke Scale) at one year | polysomnographic abnormalities : sleep apnea, periodic limb movements, distribution of sleep stage / survival or onset of cardio vascular events, quality of life (SF 36), modified rankin score and National Institutes of Health Stroke Scale at one year. |
Countries
France