The purpose of this study was to observe whether the combination of traditional Chinese medicine intervention on the basis of standardized western medicine treatment could further reduce the incidence of cardiovascular events in patients with angina pectoris after coronary revascularization compared with western medicine treatment, and to conduct objective follow-up. Evaluation of integrated Chinese and Western medicine interventions. Clinical efficacy of angina pectoris after coronary revascularization and characteristic advantages of TCM syndrome improvement.~The trial is a multicenter, prospective clinical cohort study design. It is expected that 2,000 subjects will be included, and they will be divided into 4 groups according to whether they receive Chinese medicine treatment and the degree of exposure to Chinese medicine. One group received only western medicine basic treatment, and the other three groups received Chinese medicine treatment combined with western medicine basic treatment (the difference was that the cumulative treatment time of Chinese medicine reached 80%, 30%-79% or 30% of the total course of treatment, respectively). Among them, Chinese medicines (including Chinese patent medicines, Chinese medicine decoctions, Chinese medicine granules, and Chinese medicine injections) have been used and/or taken for 5 months in total.~The duration of treatment (including follow-up) in this trial was 24 months. Study data were recorded at 0, 3, 6, 9, 12, 15, 18, 21, and 24 months.
This study used a multicenter, prospective cohort study. According to whether they received TCM treatment and the degree of exposure to TCM, the cohorts were divided into strong TCM exposure group, TCM exposure group, weak TCM exposure group and Western medicine exposure group. The first three groups received traditional Chinese medicine treatment combined with western medicine basic treatment, and the cumulative treatment time of traditional Chinese medicine reached 80%, 30%-79% or 30% of the total course of treatment, respectively. The fourth group received basic western medicine treatment alone. Among them, Chinese medicines (including Chinese patent medicines, Chinese medicine decoctions, Chinese medicine granules, and Chinese medicine injections) have been used and/or taken for a total of 5 months;