Intubation C-MAC Macintosh   P value
Intubation time; median (IQR) in seconds 29.2 (18.6) 23.5 (9.4) 0.011
Laryngoscopic time; median (IQR) in seconds 9.8 (4) 8.1 (3.3) 0.037
Laryngoscopic view: Cormack and Lehane grade 1, 2,3,4 33, 12, 0,0 32,13,1, 0 0.81
Additional manoeuvres required (BURP, Bougie or both) 13 8 0.244
Types of tracheal tubes used: Flexometalic/ Standard/ RAE 23/12/10 20/9/16 0.364
Success rate (%) 100 100 ns
ns: not significant
Table 2: Intubation time, grade of laryngscopy and success rate.