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临床试验/NCT04491747
NCT04491747已完成不适用

Assessment of Factors That Affected Respiratory Parameters in Mucopolysaccharidoses Patients

Hacettepe University1 个研究点 分布在 1 个国家目标入组 24 人开始时间: 2019年2月1日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
24
试验地点
1
主要终点
functional capacity

研究概览

简要总结

Respiratory system affects in mucopolysaccharidosis (MPS) disease. Respiratory system symptoms are seen in almost every MPS patients and respiratory failure is one of the most common causes of death in this population. The aim of the study was to evaluate respiratory muscle strength and endurance, cough effectiveness and functional capacity in MPS patients and to defined the factors that affected the respiratory problem in this.

详细描述

This study was participated MPS patients. Patients' pulmonary function test, functional capacity, respiratory muscle strength and endurance, peak cough flow was assessed and recorded.

Pulmonary function test was assessed with spirometry, functional capacity was evaluated with 3-minute step test and six minute walk test (MWT). Respiratory muscle strength was evaluated mouth pressure measurement (MIP- maximal inspiratory pressure and MEP- maximal expiratory pressure) and Sniff nasal inspiratory pressure (SNIP). Respiratory muscle endurance was assessed Powerbreathe. And cough effectiveness was evaluated peak cough flow.

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Prospective

入排标准

年龄范围
7 Years 至 30 Years(Child, Adult)
性别
All
接受健康志愿者

入选标准

  • People who diagnosed Mucopolysaccharidoses disease in Hacettepe University.
  • Cooperation

排除标准

  • Patients who were not walking ability.

结局指标

主要结局

functional capacity

时间窗: 15 minutes

Six minute walk test: Distance walked in six minute was recorded

3 minute step test

时间窗: 5 minutes

number of completed step in 3 minute was recorded

Respiratory muscle strength assessment

时间窗: 15 minutes

Respiratory muscle strength was evaluated by measuring maximal inspiratory pressure (MIP) and maximal expiratory pressure (MEP) and sniff nasal inspiratory pressure(SNIP). Also dynamic inspiratory muscle strength was evaluated Powerbreathe K5 device.

Respiratory muscle endurance

时间窗: 10 minutes

Pressure time unit: A constant load test was used to evaluate respiratory muscle endurance. Using a PowerBreathe device (HaB International Ltd., Southam, UK), the participants were asked to breathe maintaining a constant threshold (60% of MIP) until task failure, and the test duration was recorded. Results were obtained by multiplying the set pressure by the test duration

Pulmonary functions

时间窗: 15 minutes

PEF (peak expiratory flow) assessment via spirometry

MVV (Maximal ventilatory assesssment)

时间窗: 5 minutes

Maximize ventilation by inhaling and exhaling as quickly and deeply as possible for 15 s via spirometry

cough effectiveness

时间窗: 5 minutes

cough effectiveness assessment was evaluated peak cough flow meter.

次要结局

  • heart rate(6 minutes)
  • oxygen saturation(6 minutes)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Kübra Kılıç

Physiotherapist

Hacettepe University

研究点 (1)

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