Sedative Withdrawal Delirium
Conditions
Brief summary
The study was designed to explore the effects of different sedation protocol on incidence rates of delirium and PTSD in severe patients with mechanically ventilation.
Interventions
0.05\ 0.1mg/kg midazolam and 1\ 2μg/kg fentanyl,IV; 0.05mg/kg.h midazolam and1\ 2μg/kg.h fentanyl,continuous intravenous infusion ; the target level of sedation,RASS score between -5 and -3
0.05\ 0.1mg/kg midazolam and 1\ 2μg/kg fentanyl,IV; 0.05mg/kg.h midazolam and1\ 2μg/kg.h fentanyl continuous intravenous infusion ; The target level of sedation,RASS score between -5 and -3. Daily interruption of sedation will be taken from the second day after admitted in ICU
0.05\ 0.1mg/kg midazolam and 1\ 2μg/kg fentanyl,IV; 0.05mg/kg.h midazolam and1\ 2μg/kg.h fentanyl,continuous intravenous infusion ; The target level of sedation,RASS score between -2 and +1;
Sponsors
Study design
Eligibility
Inclusion criteria
* Written informed consent * Critically ill adults whose expected time of mechanical ventilation is longer than 24 hours * Aged between 18 years old to 85 years old.
Exclusion criteria
* Subjects with brain injury; * History of cardiopulmonary resuscitation; * Mental disability; * Taken neuromuscular blocking drugs; * Inability to exchange; * Contraindicated to midazolam or morphine; * Inconvenience to daily interruption
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The incident rate of delirium | From weaning to discharged from ICU,about 7 days. |
| The incident rates of PTSD | 30th day and 180th day after discharged from ICU |
| The duration of delirium | From weaning to discharged from ICU,about 7 days. |
Secondary
| Measure | Time frame |
|---|---|
| Duration of ICU | From admitted to ICU to discharged from ICU,about 7 days |
| The whole hospitalization time | From admitted to hospital to discharged from hospital,about 7 days |
| Patients' death rates within ICU stay | From admitted to ICU to discharged from ICU,about 7 days |
| Incidence rate of unexpected extubation | From intubation to weaning,about 7 days |
| The cost in ICU | From admitted to ICU to discharged from ICU,about 7 days |
| The total cost in hospital | From admitted to hospital to discharged from hospital,about 7 days |
| Patients' death rates within hospitalized stay | From admitted to hospital to discharged from hospital,about 7 days |
| Dosage of analgesics and sedatives | From intination of analgesics and sedatives to stopping drug appication,about 7 days |
| The duration of mechanical ventilation | From intubation to weaning,about 7days |