Table 3 Level of evidence for overall success for devices under study
From: A systematic review of the role of videolaryngoscopy in successful orotracheal intubation
| Good evidence | Weak evidence | No evidence | |
|---|---|---|---|
| (Level 1+) | (Level 3) | ||
| Subjects at higher risk of difficulty during DL | Airtraq | Bonfils | McGrath |
| CTrach | Bullard | ||
| GlideScope | |||
| Pentax AWS | |||
| V-MAC | |||
| Known difficult DL | Airtraq | McGrath | |
| Bonfils | V-MAC | ||
| Bullard | |||
| CTrach | |||
| GlideScope | |||
| Pentax AWS | |||
| Failed DL | Airtraq | Bullard | |
| Bonfils | V-MAC | ||
| CTrach | |||
| GlideScope | |||
| McGrath | |||
| Pentax AWS |
