Best Hypnotic Drug Choice for Rapid Sequence Induction in the Operating Room

Registration Number
NCT06733129
Lead Sponsor
Nantes University Hospital
Brief Summary

The best hypnotic choice to optimize the balance between good intubation condition quality and hemodynamic stability during RSI performed in the operating theatre remained to be investigated.
...

Detailed Description

Not available

Recruitment & Eligibility

Status
NOT_YET_RECRUITING
Sex
All
Target Recruitment
1218
Inclusion Criteria
  • age between 18 - 80 years' old

  • female* and male

    • ≥ 1 risk factor of aspiration of gastric contents defined as
    • preoperative fasting period of less than 6 hours,
    • occlusive syndrome, functional ileus, vomiting episode within the last 12 hours,
    • orthopaedic trauma within the last 12 hours,
    • medical history of symptomatic gastroesophageal reflux or hiatus, hernia or gastroparesis or dysautonomia or gastroesophageal surgery with sphincter dysfunction)
  • patient requiring orotracheal intubation during general anaesthesia in the operating room.

  • patient or his/her next of kin written informed consent or emergency procedure

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Exclusion Criteria
  • predicted impossible tracheal intubation (≥ 1 of the following criteria: patient with known intubation complications, Mallampati score IV, Thyromental Distance ≤ 4.0 cm, Mouth Opening < 3 cm, Sternomental Distance < 12.5 cm, significant modification of the airway due to congenital, cancer, trauma or burning lesions (non-exhaustive list)) [30]

  • preoperative arterial hypotension (MAP < 65 mmHg or under catecholamine)

  • preoperative respiratory distress syndrome (SpO2 < 90% in room air)

  • contraindications to the use of ketamine and/or propofol and/or NMB:

    • allergy to the active substance or to one of the excipients or to soy or peanuts,
    • porphyria
    • intracranial hypertension
    • uncontrolled arterial hypertension (systolic arterial pressure > 180 mmHg)
    • personal or family history of known malignant hyperthermia, congenital muscular dystrophy, myasthenia, a known congenital deficit in plasma pseudocholinesterase
  • pregnancy or breast-feeding woman

  • patients under court protection or guardianship

  • absence of insurance covering health costs

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Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
KETOFOLcombination of Ketamine and PropofolKetofol: combination of Ketamine and Propofol : consecutive direct IV injection of Ketamine 1 mg/kg and Propofol 1 mg/kg after completing pre-oxygenation
KETAMINEdirect IV injectiondirect IV injection at dosage of 2 mg/kg after completing pre-oxygenation
PROPOFOLdirect IV injectiondirect IV injection at dosage of 2 mg/kg after completing pre-oxygenation.
Primary Outcome Measures
NameTimeMethod
proportion of patients with successful intubation at first attempt and without post-induction hypotensionwithin 10 minutes after the start of the hypnotic injection

The main objective of the study is to compare the efficacies of ketamine alone and ketamine-propofol combination compared to standard doses of propofol to achieve successful tracheal intubation on the first attempt without hemodynamic hypotension in patients at risk of aspiration of gastric contents in the operating room. The composite primary outcome is the...

Secondary Outcome Measures
NameTimeMethod
rates of tracheal intubation at the first attemptwithin 10 minutes after the start of the hypnotic injection

rates of tracheal intubation at the first attempt compared between the three study groups

rates of arterial hypotension episodeswithin 10 minutes after the start of the hypnotic injection

rates of arterial hypotension episodes as defined in primary endpoint within 10 minutes after induction of anaesthesia compared between the three study groups

quality of the intubationwithin 10 minutes after the start of the hypnotic injection

In the operating theatre (within 10 minutes after the start of the hypnotic injection): Cormack-Lehane score values (from 1 to 4)

* Cormack 1: The glottis is seen in its entirety

* Cormack 2: Only the posterior half of the glottis is seen

* Cormack 3: Only a small part of the glottis is seen
...

rates of vasopressor usewithin 10 minutes after the start of the hypnotic injection

In the operating theatre (within 10 minutes after the start of the hypnotic injection): rates of vasopressor use

time between administration of hypnotic and tracheal intubationwithin 10 minutes after the start of the hypnotic injection

Efficacy of ketamine and / or ketamine-propofol combination compared to standard doses of propofol on the prevention of postoperative complications in the operating theatre (within 10 minutes after the start of the hypnotic injection) : - time between administration of hypnotic (start of anesthetic induction) and tracheal intubation (defined as the 6th capno...

values of heart ratewithin 10 minutes after the start of the hypnotic injection

Efficacy of ketamine and / or ketamine-propofol combination compared to standard doses of propofol on the prevention of postoperative complications in the operating theatre (within 10 minutes after the start of the hypnotic injection) : values of heart rate measured every 1 minute from pre-oxygenation to 10 minutes after the start of the hypnotic injection

values of SpO2within 10 minutes after the start of the hypnotic injection

Efficacy of ketamine and / or ketamine-propofol combination compared to standard doses of propofol on the prevention of postoperative complications in the operating theatre (within 10 minutes after the start of the hypnotic injection): SpO2 measured every 1 minute from pre-oxygenation to 10 minutes after the start of the hypnotic injection

values of blood pressurewithin 10 minutes after the start of the hypnotic injection

Efficacy of ketamine and / or ketamine-propofol combination compared to standard doses of propofol on the prevention of postoperative complications in the operating theatre (within 10 minutes after the start of the hypnotic injection): systolic/diastolic/mean blood pressure measured every 1 minute from pre-oxygenation to 10 minutes after the start of the hyp...

rates of pulmonary aspiration of gastric contentswithin 10 minutes after the start of the hypnotic injection

Efficacy of ketamine and / or ketamine-propofol combination compared to standard doses of propofol on the prevention of postoperative complications in the operating theatre (within 10 minutes after the start of the hypnotic injection): rates of pulmonary aspiration of gastric contents during the intubation procedure

Tolerance of ketamine and / or ketamine-propofol combination compared to standard doses of propofolwithin 7 days after the start of the hypnotic injection

Tolerance of ketamine and / or ketamine-propofol combination compared to standard doses of propofol in the recovery room:

Up to day 7:
...

Trial Locations

Locations (18)

CHU Toulouse Hôpital Purpan

🇫🇷

Toulouse, France

CHU Toulouse Hôpital Rangueil

🇫🇷

Toulouse, France

CHU Poitiers

🇫🇷

Poitiers, France

Chr Angers

🇫🇷

Angers, France

CHRU de Brest Hôpital Cavale Blanche

🇫🇷

Brest, France

CHU Dijon

🇫🇷

Dijon, France

CHU Grenoble Alpes

🇫🇷

Grenoble, France

CHD Vendée

🇫🇷

La Roche-sur-Yon, France

APHP Bicêtre

🇫🇷

Le Kremlin-Bicêtre, France

CH Le Mans

🇫🇷

Le Mans, France

CHU Lille Hopital Salengro

🇫🇷

Lille, France

CHU Lille Hôpital Claude Huriez

🇫🇷

Lille, France

CHU Lyon Hôpital Sud

🇫🇷

Lyon, France

HCL Lyon Croix-Rousse

🇫🇷

Lyon, France

Chu Nantes (Laennec)

🇫🇷

Nantes, France

Chu Nantes

🇫🇷

Nantes, France

APHP St-Antoine

🇫🇷

Paris, France

APHP Tenon

🇫🇷

Paris, France

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