19/5000 (SYNAPSOT21) Predictive Factors of Sleep Apnea Syndrome in Down Syndrome

"All subjects of the two groups realized the same assessment:~* Anthropometric evaluation~* biological examination (hormonal, inflammatory and complete blood count, and lipidic profile)~* rest electrocardiogram~* motor assessment (strenght, flexibility and balance)~* actigraphy~* Autonomic nervous system assessment during sleep~* Autonomic nervous system assessment during head up tilt test before and after physical exercise~* maximal treadmill test (VO2 max measure)~* polysomnography~* seismocardiography~* questionnaires :sleep and physical activity"