…particular care in: A risk of hypercapnic respiratory failure — COPD, severe obesity with hypoventilation, neuromuscular disease, marked chest wall deformity, severe bronchiectasis and cystic fibrosis…

…Class C). Pediatric population Safety and efficacy in children under 18 years have not been established. Limited data are available for children with sickle cell…

…and sickle cell disease. The classification also recognizes vasoreactivity subgroups among patients with idiopathic PAH, including acute responders and non responders. Left heart disease is…