Comparison of Lung Flute and threshold positive expiratory pressure devices for airway clearance in patients with chronic obstructive pulmonary disease: a randomised clinical trial

Autor: Orein Fernandes, Cherishma D'Silva, Don Gregory Mascarenhas, Sydney Roshan Rebello
Rok vydání: 2021
Předmět:
Zdroj: International Journal of Therapy and Rehabilitation. 28:1-7
ISSN: 1759-779X
Popis: Background/Aims Mucus hypersecretion and altered lung functions leads to adverse clinical outcomes in chronic obstructive pulmonary disease. The aim of this study was to compare the effects of the Lung Flute and threshold positive expiratory pressure devices on sputum quantity and pulmonary functions in chronic obstructive pulmonary disease patients. Methods A total of 50 patients with chronic obstructive pulmonary disease were randomly divided into two groups. Group 1 used the Lung Flute device and group 2 used a threshold positive expiratory pressure device. Sputum quantity was measured post-intervention on a daily basis. Forced expiratory volume in the first second, forced vital capacity, and peak expiratory flow rate were evaluated on day 1 and day 6. Results The mean sputum quantity in group 1 was 11.40 ml and it was 11.04 ml in group 2. Between-group comparison demonstrated a significant improvement in forced expiratory volume in the first second for group 1 compared to group 2 (PConclusions The Lung Flute was found to be slightly more effective than the threshold positive expiratory pressure device for airway clearance and also had a positive effect on pulmonary functions in patients with chronic obstructive pulmonary disease.
Databáze: OpenAIRE