脑心通胶囊治疗不稳定型心绞痛376例疗效分析

目的探讨脑心通胶囊治疗不稳定型心绞痛的临床疗效。方法不稳定型心绞痛患者376例，完全随机分为观察组和对照组，各188例。在常规治疗基础上，观察组另加用步长脑心通胶囊4粒／次，3次／d，口服，连续观察4周。观察治疗前后对心绞痛症状和心电图sT段改善的总有效率。结果治疗4周后，观察组心绞痛缓解的有效率[98．9％（186／188）]明显高于对照组[86．2％（162／188）]，组间差异有统计学意义（P〈0．05）；观察组心电图sT段改善总有效率[90．4％（170／188）]也明显优于对照组[79．8％（150／188）]，组间差异有统计学意义（P〈0．05）。结论步长脑心通胶囊治疗不稳定心绞痛疗效明显。

Clinical analysis of Buchangnaoxintong capsule treating unstable angina

Objective To investigate the clinical effect of Buchangnaoxintong capsule in treating unstable angina. Methods Totally 376 cases with unstable angina were randomly divided to 2 groups： 188 cases in the observation group （routine western medicine adding Buehangnaoxintong capsule） and 188 cases in the matched control group （routine western medicine）. The change of effective rate of myocardial angina and ST segment improvement of electrocardiogram （ECG） were observed. Results After 4 weeks, the observation group was higher than the control group regarding effective rate of myocardial angina （ 98.9% vs 86.2% , P 〈 0.05 ） , ST segment improving degree of ECG （90.4% vs 79.8%, P 〈 0.05 ）. Conclusion The effect of Buchangnaoxintong capsule in treating unstable angina is significant.