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

Table 2 Mortality associated with intensive care admission in coronavirus disease 2019

Ref.	Died	Sent home	Total patients	Mortality
Bhatraju et al[6]	12	5	24	50.0%
Arentz et al[22]	11		21	52.4%
Cai et al[23]	3		30	10.0%
Cao et al[24]	6	12	18	33.3%
Chen et al[25]	2		22	9.1%
Grasselli et al[26]	405		1581	25.6%
Han et al[27]	3	12	15	20.0%
Huang et al[28]	5	7	13	38.5%
Intensive Care National Audit and Research Centre[29]	2497		7542	33.1%
Li et al[30]	4		8	50.0%
Ling et al[31]	1	1	8	12.5%
Wang et al[32]	6	9	36	16.7%
Wang et al[33]	7		11	63.6%
Wang et al[34]	133	185	344	38.7%
Wu et al[35]	44		53	83.0%
Yang et al[36]	20		52	38.5%
Zhou et al[37]	39	11	50	78.0%
Total	3198	242	9828	32.5% (average)