Systematic Review of Chinese Herbal Medicines for Preventing in-Stent Coronary Restenosis after Percutaneous Coronary Intervention

Table 2

Risk ratios of Chinese herbal medicines administered to prevent restenosis after PCI.

Chinese herbal medicine	Number of studies	Number of patients	Risk ratio (RR)	95% CI of RR
Bu xin yin plus RWM versus RWM	1 [76]	44	0.69	0.23~2.01
Chuan qiong qing plus RWM versus RWM	1 [65]	165	0.51	0.19~1.31
Dan hong tong mai capsule plus RWM versus RWM	1 [91]	103	0.35	0.10~1.23
Dan shen plus RWM versus RWM	5 [44, 50, 52, 85, 86]	388	0.27	0.14~0.52
Ge gen shu plus RWM versus RWM	1 [42]	76	0.23	0.06~0.95
Guan mai zhai tong decoction plus RWM versus RWM	1 [68]	92	0.32	0.09~1.11
Guan tong formula plus RWM versus RWM	1 [54]	120	0.43	0.18~1.04
Jia wei xue fu zhu yu particle plus RWM versus RWM	1 [51]	40	0.75	0.27~2.07
Jiang lian he ji plus RWM versus RWM	1 [63]	26	0.57	0.11~2.87
Ku lie zhi injection plus RWM versus RWM	1 [78]	40	1.00	0.07~14.9
Lei gong teng plus RWM versus RWM	2 [43, 64]	133	0.75	0.40~1.40
Liang xue shen ji formula plus RWM versus RWM	1 [46]	97	0.45	0.12~1.70
Shen qi decoction plus RWM versus RWM	1 [89]	68	0.47	0.09~2.40
Shu xin yin plus RWM versus RWM	1 [75]	44	0.69	0.23~2.01
Si ni tang plus RWM versus RWM	1 [59]	63	0.55	0.14~2.09
Tong guan capsule plus RWM versus RWM	1 [70]	25	0.67	0.26~1.72
Tong mai yu xin plus RWM versus RWM	2 [60, 62]	272	0.39	0.21~0.70
Tong xin fang plus RWM versus RWM	1 [49]	61	1.03	0.23~4.72
Tong xin luo plus RWM versus RWM	4 [39, 79, 82, 90]	328	0.34	0.20~0.59
Wen tong jian plus RWM versus RWM	1 [87]	467	0.03	0.00~0.49
Xue fu zhu yu pin plus RWM versus RWM	2 [72, 84]	157	0.61	0.32~1.16
Xue yu tong he ji plus RWM versus RWM	1 [69]	36	1.0	0.16~6.35
Xue zhi kang plus RWM versus RWM	1 [48]	55	0.30	0.09~0.99
Xing mai fu tong decoction plus RWM versus RWM	1 [61]	70	0.71	0.17~2.94
Xiong shao capsule plus RWM versus RWM	2 [40, 80]	173	0.43	0.23~0.81
Yi qi hua yu formula plus RWM versus RWM	1 [41]	100	0.13	0.02~1.10
Yi xin capsule plus RWM versus RWM	1 [77]	94	0.50	0.27~0.91
Self-prepared guantong decoction plus RWM versus RWM	1 [83]	30	0.40	0.16~1.00
Overall (CHMs plus RWM versus RWM)	38	3367	0.43	0.36~0.51
Xiong shao capsule plus RWM versus RWM plus placebo	2 [67, 81]	438	0.46	0.27~0.76
Overall (CHMs plus RWM versus RWM plus placebo)	2	438	0.46	0.27~0.76

CHM = Chinese herbal medicine; CI = confidence interval; RWM = routine Western medicine.