Effect of Remote Ischemic Preconditioning on Perioperative Cardiac Events in Patients Undergoing Elective Percutaneous Coronary Intervention: A Meta-Analysis of 16 Randomized Trials

Table 3

Jadad et al.’s scores of included studies.

Study	Randomization	Double-blinding	Withdrawals	Randomization methods	Double-blinding methods	Total score
Ahmed et al., 2013	1	0	1	0	0	2
Carrasco-Chinchilla et al., 2013	1	1	1	0	0	3
Deftereos et al.	1	0	1	1	0	5
Er et al., 2012	1	1	1	1	1	5
Ghaemian et al., 2012	1	1	1	1	1	4
Hoole et al., 2009	1	1	1	1	1	5
Iliodromitis et al., 2006	1	0	1	0	0	2
Lavi et al., 2014	1	1	1	1	1	5
Lavi II, 2014	1	1	1	1	1	5
Liu et al., 2014	1	0	1	0	0	3
Luo et al., 2013	1	0	1	0	0	3
Melo et al., 2013	N.A	N.A	N.A	N.A	N.A	N.A
Prasad et al., 2013	1	0	1	0	0	2
Singh et al., 2016	1	1	1	1	1	5
Xu, 2013	1	1	1	0	0	5
Zografos et al., 2014	1	1	1	0	1	3