Respiratory Rehabilitation Exercises in Older Adults With Acute Exacerbations of Chronic Obstructive Pulmonary Disease

The respiratory rehabilitation exercise training package was conducted twice a day and 10-30 minutes per session for 4 days: (a) disease awareness, (b) sputum clearance treatments, (c) pursed lip breathing training, (d) upper-limb exercise with breathing pranayama, (e) walking training with breathing pranayama, and (f) assign a pulmonary rehabilitation program coordinator.