Table 5.
Grade of laryngoscopic view
Grade of view | VL %, (n = 234) | 95% CI | DL %, (n = 56) | 95% CI | P -value |
---|---|---|---|---|---|
CL I to II |
85.8% (199) |
79.5 to 89.1 |
61.8% (34) |
45.7 to 71.9 |
<0.001 |
POGO (median, IQR) | 82% | 62% to 100% | 45% | 0 to 78% | 0.0001 |
Table 5: Demonstrates improved laryngoscopic view with VL compared to DL. CL, Cormack-Lehane; DL, direct laryngoscope/laryngoscopy; POGO, percentage of glottis opening; VL, Video laryngoscope/laryngoscopy.