Acute respiratory failure
Conditions
Interventions
Gold Standard:Noninvasive ventilation failed and endotracheal intubation was performed.
rate 
of 
thickness.
Sponsors
The First Affilated Hospital of Wannan Medical College
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1. Patients with acute respiratory failure admitted to the ICU of Yijishan Hospital of Wannan Medical College from December 2021 to December 2023; 2. Respiratory rate >= 35 times/min; 3. Under the condition of venturi oxygen inhalation or nasal high-flow oxygen inhalation at a flow rate of 60 L/min, oxygenation index (PaO2/FiO2) 18 years.
Exclusion criteria
Exclusion criteria: 1. Pregnancy; 2. Diaphragmatic paralysis; 3. Acute exacerbation of asthma or COPD; 4. Neuromuscular diseases; 5. Moderately obese BMI >= 35 kg/m^2; 6. Patients with weak expectoration or no airway protection ability; 7. Emergency intubation is required; 8. NIV intolerance (NIV intolerance is defined as a patient's refusal to NIV due to discomfort).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Variation rate of intercostal muscle thickness;accuracy, specificity, sensitivity, AUC of ROC; | — |
Countries
China
Contacts
Public ContactZhang Peng
The First Affilated Hospital of Wannan Medical College
Outcome results
None listed