Different definitions of nocturnal hypoventilation are used in the recent literature. Basing on retrospective data review, we aimed to compare the prevalence of nocturnal hypoventilation in the cohort of neuromuscular disease's patients followed at our reference center, according to different definitions issued from the literature.
Different definitions of nocturnal hypoventilation are used in the recent literature. The investigators aimed to compare the prevalence of nocturnal hypoventilation in a neuromuscular disease's population according to different definitions issued from the literature.