i-gel® from Intersurgical: clinical evidence listing

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

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

Evaluation of chest compression effect on airway management with air-Q, aura-i, i-gel, and Fastrack intubating supraglottic devices by novice physicians: a randomized crossover simulation study

Komasawa N, Ueki R, Kaminoh Y, Nishi S. J Anesth. 2014 Oct;28(5):676-80

Insertion time and successful ventilation rate were measured, with the latter unaffected by chest compression. 

Link to abstract

Perioperative management of an obese patient complicated with sleep apnea syndrome (SAS) undergoing awake craniotomy

Komayama N, Kamata K, Maruyama T, Nitta M, Muragaki Y, Ozaki M. Masui. 2014 Oct;63(10):1117-21

In this case, the patient was anaesthetised using the i-gel until the dura was opened, whereupon anaesthesia stopped and the i-gel removed.

Link to abstract

Evaluation of i-gel(™) airway in children: a meta-analysis

Maitra S, Baidya DK, Bhattacharjee S, Khanna P. Paediatr Anaesth. 2014 Oct;24(10):1072-9

A total of nine studies were included using search keywords, with results finding that i-gel gave significantly higher leak pressure and ProSeal. Authors conclude it is an effective alternative to ProSeal and cLMA.

Link to abstract

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