A Systematic Review and Meta-Analysis of Randomized Controlled Trials on Supine vs. Nonsupine Endotracheal Intubation

Table 1

Oxford JADAD score for quality scoring of RCTs selected.

Oxford JADAD score
Study	Year	Randomization	Blinding	Withdrawals
RCT comparing supine vs. lateral positions
Cheng et al. [22]	2004	1	0	1
Dimitriou et al. [23]	2003	1	0	1
Jin et al. [24]	2017	2	0	1
Khan et al. [5]	2010	2	0	1
Komatsu et al. [25]	2011	2	0	1
Li et al. [26]	2016	2	0	1
Naithani et al. [27]	2012	2	0	1
Naithani et al. [28]	2013	1	0	1
Panwar et al. [29]	2013	2	0	1
RCT comparing supine vs. semierect positions
Chang et al. [18]	2015	2	0	1
Collins et al. [19]	2004	2	0	1
Gupta and Rusin [20]	2012	1	0	1
Reddy et al. [21]	2016	1	0	1