Effect of Respiratory Muscle Load Reduction Ventilation on Anaerobic Threshold in Normal Subjects
Conditions
Interventions
Respiratory muscle load reduction group (Part One):Assisted breathing on a noninvasive ventilator
Respiratory muscle training group (Part Two):Respiratory muscle training
Control Group (Part Two):Routine observation, no intervention measures
Sponsors
Nanjing First Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 45 Years
Inclusion criteria
Inclusion criteria: 1. Age 18-45 years old, healthy, no underlying disease; 2. Informed and signed consent to participate.
Exclusion criteria
Exclusion criteria: 1. Patients with unstable hemodynamic signs such as pale face and blood pressure drop during exercise; 2. Patients who cannot cooperate with cycling exercise for various reasons; 3. Other investigators think that it is not suitable to participate in the exercise.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| oxygen intake;Carbon dioxide production;Respiratory exchange rate (RER);Anaerobic threshold; | — |
Secondary
| Measure | Time frame |
|---|---|
| Maximum inspiratory pressure (MIP);Maximum expiratory pressure (MEP);Respiratory muscle endurance; | — |
Countries
China
Contacts
Public ContactQiuyun Zhao
Nanjing First Hospital
Outcome results
None listed