Research Article
Investigating Prescriptions and Mechanisms of Acupuncture for Chronic Stable Angina Pectoris: An Association Rule Mining and Network Analysis Study
Table 1
Risk of bias of the included studies.
| Study | Random sequence generation | Allocation concealment | Blinding | Incomplete outcome data | Selective reporting | Other bias | Patient/doctor blinding | Outcome assessor blinding |
| Ballegaard et al. [26] | Uncertain | Uncertain | Low risk | Low risk | Uncertain | Uncertain | Uncertain | Chang [27] | Uncertain | Uncertain | Uncertain | Uncertain | Low risk | Uncertain | Uncertain | Deng et al. [28] | Uncertain | Uncertain | Uncertain | Uncertain | Low risk | Uncertain | Uncertain | Diao et al. [29] | Uncertain | Uncertain | Uncertain | Uncertain | Low risk | Uncertain | Uncertain | Fan et al. [30] | Central randomization | Low risk | Uncertain | Low risk | Low risk | Uncertain | Uncertain | He et al. [31] | Uncertain | Uncertain | Uncertain | Uncertain | Low risk | Uncertain | Uncertain | Jie et al. [32] | Clinical record number | High risk | Uncertain | Uncertain | Low risk | Uncertain | Uncertain | Huang et al. [14] | Random number table | Uncertain | Uncertain | Uncertain | Low risk | Uncertain | Uncertain | Dan et al. [33] | Uncertain | Uncertain | Uncertain | Uncertain | Uncertain | Uncertain | Uncertain | Li and Li [34] | Random number table | Uncertain | Uncertain | Uncertain | Low risk | Uncertain | Uncertain | Li et al. [35] | Random number table | Uncertain | Uncertain | Uncertain | Low risk | Uncertain | Uncertain | Lin et al. [36] | Uncertain | Uncertain | Uncertain | Uncertain | Low risk | Uncertain | Uncertain | Liu et al. [12] | Uncertain | Uncertain | Uncertain | Uncertain | Low risk | Uncertain | Uncertain | Liu and Zhang [37] | Random number table | High risk | Uncertain | Uncertain | Low risk | Uncertain | Uncertain | Ma et al. [38] | Uncertain | Uncertain | Uncertain | Uncertain | Low risk | Uncertain | Uncertain | Jiang et al. [39] | Clinical record number | High risk | Low risk | Uncertain | Low risk | Uncertain | Uncertain | Youfa and Chen [40] | Uncertain | Uncertain | Uncertain | Uncertain | Low risk | Uncertain | Uncertain | Rlchter Jhaah et al. [41] | Uncertain | Uncertain | Uncertain | Uncertain | Uncertain | Uncertain | Uncertain | Wang et al. [42] | Random number table | High risk | Uncertain | Low risk | Low risk | Uncertain | Uncertain | Shen et al. [43] | Random number | Uncertain | Uncertain | Uncertain | Low risk | Uncertain | Uncertain | Pingchang and Shizhao [44] | Random number table | High risk | Uncertain | Uncertain | Low risk | Uncertain | Uncertain | Yang [45] | Uncertain | Uncertain | Uncertain | Uncertain | Uncertain | Uncertain | Uncertain | Yang et al. [46] | Random number | Low risk | Uncertain | Low risk | Low risk | Uncertain | Uncertain | Zhang [47] | Uncertain | Uncertain | Uncertain | Uncertain | Low risk | Uncertain | Uncertain | Zhang et al. [16] | Random number | High risk | Uncertain | Low risk | Low risk | Uncertain | Uncertain | Zhang et al. [48] | Random number | High risk | Uncertain | Low risk | Low risk | Uncertain | Uncertain | Zhao et al. [13] | Central randomization | Low risk | Low risk | Low risk | Low risk | High risk | High risk |
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