i-gel® from Intersurgical: clinical evidence listing

A comprehensive list of all known published clinical evidence on the device

Comparison of the i-gel™ and the Laryngeal Mask Airway Classic™ in terms of clinical performance

Polat R, Aydin GB, Ergil J, Sayin M, Kokulu T, Ozturk I. Braz J Anesthesiol. 2015 Sep-Oct;65(5):343-8

Performance of i-gel vs LMA Classic was measured in 120 patients, with respect to successful insertion attempts, insertion time, peak airway pressure, regurgitation, fibreoptic glottic view and postoperative complications. i-gel gave a shorter insertion time and better fibreoptic view.

Link to abstract 

 

Propofol requirement for insertion of I-gel versus laryngeal mask airway: A comparative dose finding study using Dixon's up-and-down method

Ashay NA, Wasim S, Anil TB. J Anaesthesiol Clin Pharmacol. 2015 Jul-Sep;31(3):324-8

This randomised controlled trial compared propofol requirements for i-gel and LMA Classic when inserted 60 seconds after injection. i-gel required a significantly lower dose.

Link to abstract

I-gel Laryngeal Mask Airway Combined with Tracheal Intubation Attenuate Systemic Stress Response in Patients Undergoing Posterior Fossa Surgery.

Tang C, Chai X, Kang F, Huang X, Hou T, Tang F, Li J. Mediators Inflamm. 2015;2015:965925

Patients were allocated to either tracheal tube intubation or i-gel facilitated intubation groups, with haemodynamic profile, oxidative response and aneasthesia recovery parameters measured. Using i-gel combined with an endotracheal tube in this scenario proved safe and effective, 'leading to uneventful recovery'.

Link to abstract 

A randomized comparison between the i-gel™ and the air-Q™ supraglottic airways when used by anesthesiology trainees as conduits for tracheal intubation in children

Jagannathan N, Sohn L, Ramsey M, Huang A, Sawardekar A, Sequera-Ramos L, Kromrey L, De Oliveira GS. Can J Anaesth. 2015 Jun;62(6):587-94

96 children aged one month to six years were randomised into either i-gel or air-Q groups, with time to successful tracheal intubation the primary end point. Both served as effective conduit devices in this scenario.

Link to abstract

I-gel saves the day: Bradycardia and apnea in a patient undergoing burr hole and evacuation for a subdural hematoma under scalp block

Singh RB, Rizvi MM, Rasheed MA, Sarkar A. Anesth Essays Res. 2015 May-Aug;9(2):244-6

Report of a 32-year-old male who became bradychardic and apneic. An i-gel was inserted and the case was managed 'very well'.

Link to abstract