Comparison 1. Intubation with FIS versus videolaryngoscope.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Change of intubation method	3		Risk Ratio (M‐H, Fixed, 95% CI)	Totals not selected
2 Participants with episodes of desaturation	2		Risk Ratio (M‐H, Random, 95% CI)	Totals not selected
3 Bleeding during/after intubation	3		Risk Ratio (M‐H, Fixed, 95% CI)	Totals not selected
4 Sore throat	2		Risk Ratio (M‐H, Fixed, 95% CI)	Totals not selected
5 Successful first intubation	3		Risk Ratio (M‐H, Fixed, 95% CI)	Totals not selected
6 Intubator's assessment of difficulty of intubation			Other data	No numeric data