The aim of this study was to investigate whether presence of expiratory abdominal muscle activity (EAMA) in obstructive sleep apnea syndrome (OSAS) patients during nasal continuous positive airway pressure (nCPAP) is due to either nCPAP overprescription or nCPAP underprescription.
Service de Physiologie, Explorations Fonctionnelles, Institut National de la Santé et de la Recherche Médicale, Créteil, France. f.lofaso@rpc.ap-hop-paris.fr