Critical illness
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: All patients admitted to the Prince of Wales Hospital in Hong Kong expecting to requiring prolonged sedation for more than 24 hours but less than 2 weeks of dexmedetomidine for mechanical ventilation will be included.
Exclusion criteria
Exclusion criteria: The exclusion criteria will include the following: history of intolerance to dexmedetomidine, use of centrally acting a2-agonsits or antagonists (eg. clonidine), need for continuous muscle relaxation, uncompensated circulatory failure (mean arterial pressure 101 µmol/L), acute severe intracranial or spinal neurologic disorder, significant haematological, endocrine, metabolic or gastrointestinal disease, or burn injuries and other injuries requiring regular anaesthesia or surgery.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Dexmedetomidine serum concentrations; | — |
Secondary
| Measure | Time frame |
|---|---|
| Sedation score; | — |
Countries
China
Contacts
Department of Anaesthesia and Intensive Care, CUHK