Shanghai expert consensus on the evaluation of inspiratory flow rate in patients with chronic airway disease

Title: Shanghai expert consensus on the evaluation of inspiratory flow rate in patients with chronic airway disease
Edition: Original
Classification: Experts consensus
Field: Diagnosis and Treatment
Countries and regions: China
Guidelines users: 呼吸科从业者、全科从业者、临床药师
Evidence classification method: GRADE
Development unit: Shanghai Alliance of Chronic Obstructive Pulmonary Disease, Respiratory Therapy and Pulmonary Function Assembly of Shanghai Respiratory Society
Registration time: 2022-06-14
Registration number: IPGRP-2022CN333
Purpose of the guideline: 慢性气道疾病给我国带来了极大的疾病负担,其中吸入治疗是控制慢性阻塞性肺疾病和支气管哮喘的重要途径。吸入装置阻力下的吸气流速是影响药物颗粒沉积和分布的重要因素,是选择合适吸入装置的主要依据之一。吸气流速其受到年龄、性别、呼吸肌力量、虚弱状态和疾病等多种因素影响,难以通过常规肺功能检查准确评估。本共识在梳理常用装置特点、吸气流速评估方法以及相关临床证据的基础上提出了吸入治疗管理中吸气流速的评估要点和流程,旨在优化慢性气道疾病的规范化治疗。