Skip to main content

Table 2 Level of evidence summary

From: A systematic review of the role of videolaryngoscopy in successful orotracheal intubation

Device Outcome Failed DL Difficult DL (C&L >/= 3) At Higher Risk of Difficult DL Unselected
Airtraq Success 1st attempt No data No data 1+, 96-100% [23],[17],[14] 1+, 93-100% [19],[13]
Success Overall 3, 80-100% [20], [15] 3, 80-100% [20], [15] 1+, 96-100% [23],[17],[18],[14],[21],[16] 1+, 89-100% [22],[19],[90],[13]
% C&L 1 of glottis 3, 85- 100% [20], [15] 3, 89-100% [20], [15] 1+, Improvement, 90-95% [21],[18],[14] 1+, Improvement, 90-95% [19],[13]
Time to success No data No data 1+, No [16],[18],[23],[21] 1+, No [13],[22]
Bonfils Success 1st attempt 3, 88% [27] 3, 88% [27] 1-, 88% [29] 3, 89% [30]
3, 88% [27]
Success Overall 3, 96% [27] 3, 96% [27] 1-, 82% [29] 1-, 86-98% [30],[25],[28],[24]
3, 96% [27]
% C&L 1 of glottis No data No data 1-, Improvement, 82% [29]) No data
Time to success No data No data 1-, No [29] 1-, No [28]
Bullard Success 1st attempt No data 3, 89% [32] 1-, 86% [34] 1-, 92% [28]
3, 89% [32]
Success Overall No data 3, 98% [32] 1-, 85-100% OA [34],[32],[33] 1-, 92% OA [28]
3, 98% [32]
% C&L 1 of glottis No data No data No data 1-, Improvement, 92% [28]
Time to success No data No data No data 1-, Yes [28]
CTrach Success 1st attempt No data No data 1-, 84-93% [48],[49],[36],[40],[17] 1-, 67-100% [44],[91],[39],[37],[45],[43],[46],[41]
Success Overall 3, 100% [38] 3, 95.8% [47] 1-, 90-100% [48],[18],[49],[42],[36],[40],[17] 1-, 93-100% [44],[91],[39],[37],[45],[43],[46],[41],[50]
% C&L 1 of glottis 3, 100% [38] 3, 95.8% [47] 1-, Improvement, 30-98% [41],[48],[42],[36],[49] 1-, Improvement, 28-93% [39],[46],[41],[50],[44],[91],[45],[37],[43]
Time to success No data No data 1-, No [36],[18],[48] 1-, No [43]
GlideScope Success 1st attempt No data 3, 90% [63] 1+ 16-93% [65],[64],[66],[54],[74],[59] 1-, 78-98% [73],[55],[56],[53],[58],[60],[44],[68],[35],[19], [71]
Success Overall 3, 94% [74] 3, 98-100% [62, 63] 1+, 89-100% [65],[64],[66],[54],[74],[72],[59],[61],[62] 1-, 71-100% [52],[55],[56],[53],[58],[60],[92],[67],[51],[44], [68],[35],[19],[71],[93]
% C&L 1 of glottis No data 3, Improvement, 8% [62] 1+, Improvement, 33-88% [4],[72],[64],[61],[54],[59],[66] 1-, Improvement, 62-100% ([73],[67],[58],[56],[35],[53],[68],[94],[55],[60], [19],[44]
Time to success No data 3, No [62] 1+, No [59],[72] 1-,No [71]
McGrath Success 1st attempt No data No data No data 1-, 93-95% [75],[77]
Success Overall 3, Improvement, 83-95% [76],[79] No data No data 1-, 98-100% [75],[77]
% C&L 1 of glottis 3, Improvement, 77--87% [76],[79] No data No data No data
Time to success No data No data No data 1-, No [77]
Pentax AWS Success 1st attempt 3, 94% [84]) 3, 94% [84] 1+, 72-97% [59],[48],[95],[64] 1+, 87-96% [80],[83],[96],[85],[68],[35]
Success Overall 3, 99% [84] 3, 99% [84] 1+, 97-100% [59],[48],[95],[64],[81] 1+, 99-100% [80],[83],[96],[85],[68],[35]
% C&L 1 of glottis 3, Improvement, 96% [84] 3, Improvement, 96% [84] 1+, Improvement, 97-100% [59],[64],[48],[81],[66] 1+, Improvement, 97-99% [68],[35],[83]
Time to success No data No data 1+, No [81],[59],[95] 1+, Yes [85],[35]
V-MAC Success 1st attempt No data No data 1+, 64% [65] 1-, 87-93% [87],[68]
Success Overall No data No data 1+, 98-100% [87],[65],[72],[88] 1-, 99-100% [87],[68],[89]
% C&L 1 of glottis No data No data 1+, Improvement, 31-45% [72],[88] 1-, Improvement, 43-100% [89],[86],[35],[87]
Time to success No data No data 1+, No [72] 1-, No [35]
\