Use of oscillatory positive expiratory pressure (OPEP) devices to augment sputum clearance in COPD: An updated systematic review and meta-analysis
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IntroductionEffective airway clearance is crucial in COPD management, and oscillatory positive expiratory pressure (OPEP) devices are a potential adjunct therapy for this. However, their clinical efficacy remains uncertain due to limited trial data.AimTo updat... ...
