stroke
Conditions
Interventions
Test group:A one-way valve was used to plug the tube for 20 seconds and 40 seconds, respectively, and the maximum inspiratory pressure of the patient corresponding to the corresponding plugging time w
Sponsors
Shenzhen Second People's Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: (1) age = 18 years, (2) clinically diagnosed with ischemic and/or hemorrhagic stroke, (3) breathing with a tracheostomy tube, (4) duration of stroke range within one year after diagnosis, (5) Glasgow Coma Scale (GCS) scores=8, (6) able to breathe room air spontaneously for 10 sec and main the SpO2>90%, (7) able to tolerate the airway occlusion for at least 40 seconds and main the SpO2>90%, (8) medically stable, body temperature: 36~38°C, resting blood pressure: between 90~140/60~90 mmHg, resting HR between 50 and 100 bpm, BR: 12~26 bpm, oxygen saturation: 90%–100%
Exclusion criteria
Exclusion criteria: (1) patients on beta blockers; (2) uncontrolled hypertension, arrhythmia, or an unstable cardiovascular status as reflected by fluctuating blood pressure and heart rate, poor cardiac outcome, or require vasopressor drugs; (3) had a subarachnoid hemorrhage; (4) their relatives declined permission to participate. (5) unstable SpO2.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Maximum inspiratory pressure; | — |
Secondary
| Measure | Time frame |
|---|---|
| heart rate ;blood pressure;respiratory rate;oxygen saturation;stroke volume;cardiac output; | — |
Countries
China
Contacts
Public ContactLIU Fang
Shenzhen Second People's Hospital
Outcome results
None listed