i-gel® from Intersurgical: clinical evidence listing

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

A systematic review and meta-analysis of the i-gel(®) vs laryngeal mask airway in adults

de Montblanc J, Ruscio L, Mazoit JX, Benhamou D. Anaesthesia. 2014 Oct;69(10):1151-62

31 adult randomised controlled trials on i-gel against the LMA were assessed, finding that the main clinical advantage of i-gel was less frequent sore throat.

Link to abstract

Comparison of i-gel™ and laryngeal mask airway in anesthetized paralyzed patients

Reza Hashemian SM, Nouraei N, Razavi SS, Zaker E, Jafari A, Eftekhari P, Radmand G, Mohajerani SA, Radpay B. Int J Crit Illn Inj Sci. 2014 Oct-Dec;4(4):288-92

64 patients assigned to either i-gel or cLMA groups in this randomised controlled trial. Results showed i-gel was 'significantly' quicker to insert.

Link to abstract

Randomized prospective trial comparing two supraglottic airway devices: i-gel™ and LMA-Supreme™ in paralyzed patients

Joly N, Poulin LP, Tanoubi I, Drolet P, Donati F, St-Pierre P. Can J Anaesth. 2014 Sep;61(9):794-800

100 patients were randomised between the two device groups, with 92% inserted successfully in both. i-gel recorded a shorter insertion time and higher incidence of complete vocal chord visualisation.

Link to abstract

Fiberoptic-guided tracheal intubation through the i-gel supraglottic airway

Shimizu M, Yoshikawa N, Yagi Y, Tsumura Y, Kukida A, Hirakawa K, Hotta A, Nakamoto A, Ohira N, Tatekawa S. Masui. 2014 Aug;63(8):841-5

Bronchoscopic view through the i-gel was graded after insertion, whereupon tracheal intubation was performed and the i-gel removed. First attempt at intubation successful in all 52 patients.

Link to abstract

Supraglottic airway use by lifeguards

McKenna M, Davies M. Anaesthesia 2014; 69(8): 928

A response to the Adelborg et al study (Anaesthesia. 2014 Apr;69(4):343-7), questioning whether manikin simulation "adequately reproduces" the real-life anatomic difficulties experienced in drowning patients.

Link to abstract