Efficacy and safety of oral Guanxinshutong capsules in patients with stable angina pectoris in China: a prospective, multicenter, double-blind, placebo-controlled, randomized clinical trial.

As shown in Table 3 , highly significant improvements were found in the SAQ score, angina stability, angina frequency, treatment satisfaction, and disease perception ( p < 0.0001 for all) in the GXST group, while there were no significant differences in physical limitations between the two groups (60.1 ± 10.5 vs. 58.0 ± 11.7, p = 0.11).

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