Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Opioid free anesthesia is a recent anesthesia technique with the aim to avoid peroperative use of morphinics to allow a diminution of secondary morphinics effects in the postoperative period.
There is no robust data on the real benefits of such procedures. Obese patients are particular at risk of secondary effects of opioids. The aim of our study is to compare opioid free anesthesia to multimodal anesthesia on postoperative morphine consumption after a laparoscopic gastric bypass.
The aim of the study is to study the impact of an opioid free anesthesia protocol on the postoperative morphine consumption in laparoscopic gastric bypass compared to a multimodal anesthesia protocol.
183 morbidly obese patients (Body mass index >40Kg/m2 or >35kg/m2 AND/OR diabete mellitus AND/OR sleep apnea syndrome AND/OR arterial hypertension.
A randomization will allocate two groups of 100 patients in:
Not provided
Not provided
Not provided
Not provided
Not provided
| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Opioid free anesthesia | Experimental | Dexmedetomidine 0,5 microgrammes/kg of ideal body weight (IBW) + magnesium 40 mg/kg of total body weight (TBW) in 10 minutes
|
|
| Multimodal anesthesia | Experimental | magnesium 40 mg/kg of total body weight (TBW) in 10 minutes
|
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Dexmedetomidine Injection [Precedex] | Drug | dexmedetomidine or remifentanil during laparoscopic gastric bypass |
|
| Measure | Description | Time Frame |
|---|---|---|
| Total Morphine consumption | total morphine consumption from the PACU arrival to the 24 h post-surgery | 24 hours after surgery |
| Measure | Description | Time Frame |
|---|---|---|
| Visual analog scale | Post Anesthesia Care Unit admission (Hour 0), Hour +4, Hour +24 | |
| Morphine consumption | Post Anesthesia Care Unit admission (Hour 0), Hour +4 | |
Not provided
Inclusion Criteria:
Exclusion Criteria:
Not provided
Not provided
Not provided
Not provided
Not provided
| Name | Affiliation | Role |
|---|---|---|
| matthieu Clanet | Chirec | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| CHIREC Delta Hospital | Brussels | 1160 | Belgium |
| PubMed Identifier | Type | Citation | Retractions |
|---|---|---|---|
| 38435809 | Derived | Clanet M, Touihri K, El Haddad C, Goldsztejn N, Himpens J, Fils JF, Gricourt Y, Van der Linden P, Coeckelenbergh S, Joosten A, Dandrifosse AC. Effect of opioid-free versus opioid-based strategies during multimodal anaesthesia on postoperative morphine consumption after bariatric surgery: a randomised double-blind clinical trial. BJA Open. 2024 Feb 23;9:100263. doi: 10.1016/j.bjao.2024.100263. eCollection 2024 Mar. |
Not provided
Not provided
Study protocol, informed consent form
Not provided
Not provided
Not provided
Not provided
Not provided
| ID | Term |
|---|---|
| D020927 | Dexmedetomidine |
| D000077208 | Remifentanil |
| ID | Term |
|---|---|
| D007093 | Imidazoles |
| D001393 | Azoles |
| D006573 | Heterocyclic Compounds, 1-Ring |
| D006571 | Heterocyclic Compounds |
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| Remifentanil | Drug | dexmedetomidine or remifentanil during laparoscopic gastric bypass |
|
| Quality of Recovery 40 score |
Recovery scale: From 40 (worst recovery) to 200 (Best Recovery) |
| operative Day -1, Operative day +1, operative day +30 |
| Hypoxemia | SpO2 < 90% on 2 liters of nasal Oxygen | up to patient discharge |
| Postoperative Nausea and vomiting | Post Anesthesia Care Unit admission (Hour 0), Hour +4, Hour +24 |
| Need of Antiemetics | Up to patient discharge |
| Bradycardia and use of atropine | Up to patient discharge |
| Readmissions rate | Admission of the patient in hospital during the first 30 postoperative days | Up to 30 days |
| D011422 |
| Propionates |
| D000144 | Acids, Acyclic |
| D002264 | Carboxylic Acids |
| D009930 | Organic Chemicals |
| D010880 | Piperidines |