Obstructive Sleep Apnea of Adult
Conditions
Keywords
Dexmedetomidine, Sleep, Endoscopy, Propofol
Brief summary
This study evaluate the effect of adding dexmedetomidine intravenous infusion to propofol intravenous infusion during sedation for drug induced sleep endoscopy. Twenty five patients will receive propofol only while the other twenty five will receive propofol and dexmedetomidine.
Detailed description
Propofol is a commonly used intravenous anesthetic drug used for procedural sedation. Dexmedetomidine is an alpha 2 adrenergic receptor agonist which has a sedative and analgesic effects.In the current study the success of the sedation during drug induced sleep endoscopy will be assessed.
Interventions
propofol intravenous infusion via syringe pump with loading dose of 0.5 mg/kg over 3 minutes then continuous infusion in a dose of 25-75 ug/kg/minute
dexmedetomidine intravenous infusion via syringe pump with loading dose of 0.5ug/kg over 5 minutes the continuous infusion in a dose of 0.2-0.7ug/kg/hour in addition to the propofol infusion as in propofol group
Sponsors
Study design
Eligibility
Inclusion criteria
* age more than 18 years * patients with obstructive sleep apnea * ASA 1and2
Exclusion criteria
* patient refusal * age less than 18 years * morbid obesity * known or suspected allergy to the studied drugs
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| success of sedation | the duration of the procedure under sedation is usually about 20 minutes | to complete the procedure with diagnosis of site and degree of obstruction |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| time until sufficient sedation | about 5-10 minutes from start of sedation | time till patient is ready to start endoscopy |
Countries
Egypt