Respiratory failure
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Patients aged >=18 to =24 hours, meeting initial weaning criteria (respiratory rate 12-30 breaths/min, tidal volume >=5ml/kg, arterial oxygen saturation >=90%, FiO2<=0.5, PEEP<=8cmH2O); 3.Conscious, able to cooperate with spontaneous breathing trial (SBT), without severe disturbance of consciousness or mental illness; 4.Patients and their family members provide informed consent and voluntarily participate in this study.
Exclusion criteria
Exclusion criteria: 1. Severe chest wall deformity or open chest injury; 2. Pregnancy; 3. Contraindications to EIT monitoring (e.g., severe skin lesions, infection at electrode placement sites, implanted electronic devices such as cardiac pacemakers).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Weaning success rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| 28-day mortality rate;Incidence of ventilator-associated complications;Duration of mechanical ventilation; | — |
Countries
China
Contacts
Beijing Chest Hospital, Capital Medical University