A Methodological and Reporting Quality Assessment of Systematic Reviews/Meta-Analyses about Chinese Medical Treatment for Gastroesophageal Reflux Disease

Table 2

The results of OQAQ assessments.

Study	Information sources	Search	Study selection	Risk of bias in individual studies	Synthesis of results	Study selection	Synthesis of results	Limitations	Conclusions	Scores
Song [15]	1	0	1	1	1	1	1	1	1	3
Yang [16]	1	1	1	1	1	1	1	1	1	7
Zhao [17]	1	0	1	0.5	1	1	1	1	1	3
Chen [18]	1	0	1	1	1	1	1	1	1	3
Sun [19]	1	0	1	1	1	1	1	1	1	3
Zhang [20]	1	1	1	0.5	1	1	1	1	1	7
Wang [21]	1	1	1	1	1	1	1	1	1	7
Li [22]	1	0	1	0.5	1	1	1	1	1	3
Pei [23]	1	0	1	0.5	1	1	1	1	1	3
Guo [24]	1	1	1	0.5	1	1	1	1	1	7
Ling [25]	1	1	1	1	1	1	1	1	1	7
Zheng [26]	1	0	1	1	1	1	1	1	1	3
Zheng [27]	1	0	1	1	1	1	1	1	1	3
Ge [28]	1	1	1	0.5	1	1	1	1	1	7
Zhu [29]	1	1	1	0.5	1	1	1	1	1	7
Ghung [30]	1	1	1	0.5	1	1	1	1	1	7
Chen [31]	1	0	1	0.5	1	1	1	1	1	3
Chen [32]	1	0	1	0.5	1	1	1	1	1	3
Dai [33]	1	1	1	1	1	1	1	1	1	7
Li [34]	1	0	1	0.5	1	1	1	1	1	3
Xie [35]	1	0	1	0.5	1	1	1	1	1	3
Xiao [36]	1	1	1	1	1	1	1	1	1	7
Zhu [37]	1	1	1	0.5	1	1	1	1	1	7
Li [38]	1	0	1	0.5	1	1	1	1	1	3
Xie [39]	1	1	1	0.5	1	1	1	1	1	7
Fu [40]	1	0	1	1	1	1	1	1	1	3
Li [41]	1	0	1	0.5	1	1	1	1	1	3
Song [42]	1	1	1	0.5	1	1	1	1	1	7
Wu [43]	1	1	1	0.5	1	1	1	1	1	7
Xiao [44]	1	0	1	0.5	1	1	1	1	1	3
Song [44]	1	1	1	0.5	1	1	1	1	1	7
Li [45]	1	0	1	0.5	1	1	1	1	1	3
Li [46]	1	1	1	1	1	1	1	1	1	7

Notes: ; ; ; score ( deficiencies; defects; defects; defects).