Patients meeting the criteria of obstructive sleep apnea were included, and all patients signed informed consent, which met the requirements of the ethics Committee of our unit. All subjects were hospitalized patients. Subjects were randomly enrolled into High-flow Nasal Cannula Oxygen Therapy group or Continues Positive Airway Pressure group for 3 days of treatment. Sleep monitoring was performed on the first and fourth day of enrollment.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
SINGLE
Enrollment
194
Patients were treated with high-flow nasal cannula oxygen therapy for three nights
Patients were treated with CPAP for three nights
Qilu Hospital of Shandong University
Jinan, Shandong, China
RECRUITINGAHI
Apnea Hypopnea Index:The number of episodes of sleep apnea per hour
Time frame: The first day of enrollment
AHI
Apnea Hypopnea Index:The number of episodes of sleep apnea per hour
Time frame: The fourth day of enrollment
Treatment failure rate
Number of patients unable to tolerate treatment/enrollment
Time frame: The fourth day of enrollment
Good compliance rate
Number of patients treated for more than 4 hours per night/enrolled
Time frame: The fourth day of enrollment
longest apnea time
Maximum duration(s) of nocturnal sleep apnea in patients
Time frame: The first day of enrollment
longest apnea time
Maximum duration(s) of nocturnal sleep apnea in patients
Time frame: The fourth day of enrollment
Mean oxygen saturation
Mean oxygen saturation during the patient's night sleep
Time frame: The first day of enrollment
Mean oxygen saturation
Mean oxygen saturation during the patient's night sleep
Time frame: The fourth day of enrollment
minimum oxygen saturation
Lowest oxygen saturation during the patient's night sleep
Time frame: The first day of enrollment
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minimum oxygen saturation
Lowest oxygen saturation during the patient's night sleep
Time frame: The fourth day of enrollment
Gender
Male and female
Time frame: The first day of enrollment
height
Height (in cm)
Time frame: The first day of enrollment
age
years
Time frame: The first day of enrollment
weight
Kg
Time frame: The first day of enrollment
total sleep time
Total sleep duration(min) of the patient at night
Time frame: The first day of enrollment
total sleep time
Total sleep duration(min) of the patient at night
Time frame: The fourth day of enrollment
Number of awakening
The number of awakenings during the patient's night sleep
Time frame: The first day of enrollment
Number of awakening
The number of awakenings during the patient's night sleep
Time frame: The fourth day of enrollment