mechanical ventilation
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) age> 18 years old; (2) the mechanical ventilation time of more than 48 hours.(3) fulfilled the criteria of weaning from mechanical ventilation
Exclusion criteria
Exclusion criteria: (1) neuromuscular disease; (2) the echocardiography indicates segmental or diffuse ventricular wall dyskinesia before weaning; (3) LVEF <50%; (4) atrial fibrillation; (5) interstitial lung disease, and (6) sonographic image unsharpness
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| lateral E/e’;septal E/e’;averaged E/e’;The number of B lines on bilateral anterosuperior walls of the chest;The number of B lines on bilateral anteroinferior walls of the chest;The number of B lines on bilateral anterior walls of the chest; | — |
Secondary
| Measure | Time frame |
|---|---|
| E;lateral e’;septal e’;LVEF; | — |
Countries
China
Contacts
Hebei Medical University No.4 Hospital