ARDS
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Comply with the new global definition of ARDS in 2023; 2. Mechanical ventilation time > 3d; 3. Hemodynamic stability; 4. Age is 18-70 years old.
Exclusion criteria
Exclusion criteria: 1. Patients with allergies and contraindications to study drugs; 2. Age< 18 years old; 3. Abnormal diaphragmatic function or neuromuscular junction disease in the past or this admission; 4. Pregnant, lactating or terminal malignant tumors; 5. Chronic kidney disease, severe liver dysfunction (Child-Pugh grade C); 6. History of alcohol or drug abuse; 7. Participation in other opioid drug studies within 3 months; 8. Patients who are judged by the investigator to be unsuitable for inclusion in the study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Respiratory mechanics-related parameters;Respiratory mechanical-related parameters on the first and third days of mechanical ventilation;Diaphragm contraction time and contraction rate;Diaphragmatic rapid breathing index (respiratory rate/diaphragmatic mobility);Rate of change in diaphragm thickness; | — |
Secondary
| Measure | Time frame |
|---|---|
| APACHE?;Dosage of analgesic and sedative medications;Average hourly analgesic dose to achieve analgesic target;Average sedative dose per hour to achieve sedation target;Patient weaning success rate;Duration of mechanical ventilation in surviving patients;Incidence of delirium;ICU time;In-hospital mortality rate; | — |
Countries
China
Contacts
Tianjin First Central Hospital