Recruitment

Recruitment Status
Not yet recruiting
Estimated Enrollment
Same as current

Summary

Conditions
  • Bullous Disease Lung
  • Emphysema
Type
Interventional
Phase
Not Applicable
Design
Allocation: RandomizedIntervention Model: Parallel AssignmentIntervention Model Description: The subjects were divided into two groups. The first group use the breathing mask without the positive pressure valve, and the second group use the breathing mask with a positive pressure valve, that is EPAP breathing mask.Masking: Triple (Participant, Care Provider, Investigator)Primary Purpose: Prevention

Participation Requirements

Age
Younger than 65 years
Gender
Both males and females

Description

The trial will last for six months. Patients will be collected clinical and anthropometric data by using questionnaires initially. Patients will have the pulmonary function test and CT scan and conduct 6MWT every two months. And Borg scale data will be collected every two months. The application of ...

The trial will last for six months. Patients will be collected clinical and anthropometric data by using questionnaires initially. Patients will have the pulmonary function test and CT scan and conduct 6MWT every two months. And Borg scale data will be collected every two months. The application of EPAP (15cmH2O) via face mask will be randomized with the help of opaque envelopes.

Tracking Information

NCT #
NCT04742114
Collaborators
Not Provided
Investigators
Principal Investigator: dedong ma, Doctor Qilu Hospital of Shandong University