Plateau hypoxia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Inclusion criteria: 1) age = 18 and < 60 years old; 2)BMI = 28kg/m2; 3) No definite diagnosis of the following diseases: ? cardiovascular diseases such as coronary heart disease, hypertension, hyperlipidemia, cardiomyopathy, valvular disease, congenital heart disease, heart failure, etc; ? Abnormal liver and kidney function; ? hematological diseases; ? endocrine system diseases, such as thyroid disease, gigantism, acromegaly, diabetes, etc.; ? respiratory diseases such as COPD, pulmonary embolism, respiratory failure, etc.; (6) major trauma and physiological deformity; ? Pregnant women; (8) serious diseases of other systems; ? Medication history within 2 weeks (excluding health products); 4) agree to participate in this study and sign an informed consent form.
Exclusion criteria
Exclusion criteria: Exclusion criteria: Participants with any of the following conditions were excluded from the study: 1) resting heart rate 110 BPM; 2) blood pressure = 140/90 mmHg or < 90/60 mmHg; 3) abnormal blood routine, liver and kidney function, electrolyte, blood glucose and blood lipid levels; 4) Significant abnormalities of echocardiography: abnormal cardiac structure, LVEF=50%, abnormal ventricular wall motion, pericardial effusion, pulmonary hypertension, etc. 5) diseases related to contraindications in hyperbaric oxygen chamber; 6) subjects with other diseases or conditions that were assessed by the investigators as not suitable for inclusion in the study; 7) exclude the mental illness of fear of claustrophobia.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Blood Oxygen;Blood pressure;Sleep monitoring; | — |
Countries
China
Contacts
People's Hospital of Tibet Autonomous Region Tibet Institute of High-altitude medicine