Mortality of critical care interventions in the COVID-19: A systematic review

Table 3 Mortality associated with endotracheal intubation in coronavirus disease 2019

Ref.	Died	Total patients	Mortality
Bhatraju et al[6]	9	18	50.0%
Cai et al[23]	3	30	10.0%
Cao et al[24]	12	14	33.3%
Intensive Care National Audit and Research Centre[29]	2175	3508	33.1%
Li et al[30]	4	8	50.0%
Ling et al[31]	1	6	12.5%
Wang et al[32]	6	17	35.2%
Wang et al[34]	97	10	38.7%
Wu et al[35]	44	67	83.0%
Yang et al[36]	19	22	38.5%
Zhou et al[37]	31	32	78.0%
Deng et al[38]	21	21	100.00%
Grein et al[39]	6	34	17.6%
Total	2428	3787	64.1% (average)