The Effects of Propafenone on Postoperative Atrial Fibrillation in Adult Patients Undergoing Cardiac Surgery: A Meta-Analysis of Randomized Controlled Trials

Table 2

Modified Jadad score of included trials.

Study	Modified Jadad score
	Randomization	Allocation	Blindness	Withdrawals	Total
Merrick et al. [17]	2	2	2	1	7
Mörike et al. [15]	2	1	2	1	6
Nemati and Astaneh [18]	2	2	2	1	7
Di Biasi et al. [12]	2	1	2	1	6
Geelen et al. [20]	2	2	2	0	6
Kowey et al. [16]	2	1	2	0	5
Larbuisson et al. [21]	2	2	2	1	7
Soucier et al. [19]	2	1	0	1	4
Connolly et al. [22]	2	1	2	1	6