[Retracted] A Meta-Analysis on the Effectiveness of Video Laryngoscopy versus Laryngoscopy for Emergency Orotracheal Intubation

Table 5

Number of cases facing severe hypoxemia as a complication of intubation.

Studies	Video laryngoscopy		Direct (standard) laryngoscopy
	Cases	Total	Cases	Total
[7]	123	673	35	136
[13]	14	74	16	76
[15]	30	252	9	140
[16]	20	186	20	185
[17]	2	57	5	60