调肝定悸颗粒治疗肝郁化火型室性期前收缩的临床观察

Chinese Journal of Integrative Medicine on Cardio/Cerebrovascular Disease(2021)

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Abstract
目的 观察调肝定悸颗粒治疗肝郁化火型室性期前收缩的临床疗效.方法 将64例肝郁化火型室性期前收缩病人随机分为试验组和对照组,每组32例.对照组采用琥珀酸美托洛尔缓释片治疗,试验组在对照组治疗基础上加调肝定悸颗粒治疗.观察两组用药前后中医证候疗效、24 h动态心电图疗效.结果 治疗后中医证候疗效总有效率试验组为87.50%,对照组为62.50%,比较差异有统计学意义(P<0.05);24 h动态心电图疗效总有效率试验组为84.38%,对照组为59.38%,差异有统计学意义(P<0.05);两组治疗后心率变异性各指标均升高,治疗后两组全部正常窦性R-R间期标准差(SDNN)、全程相邻R-R间期差的均方根(rMSSD)比较差异有统计学意义(P<0.05),全部R-R间期相邻R-R间期差大于50 ms的个数占总R-R间期个数的百分比(pNN50)比较差异无统计学意义(P>0.05),表明试验组疗效优于对照组.结论 调肝定悸颗粒治疗肝郁化火型室性期前收缩可明显改善临床症状,改善心率变异性,减少室性期前收缩发作次数.
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