Analysis of clinical effect of modified Guizhi Gancao decoction on ventricular premature beat patients with heart-kidney Yang deficiency syndrome
Objective To evaluate the effect of modified Guizhi Gancao decoction on ventricular premature beat patients with heart-kidney Yang deficiency syndrome.Methods 58 cases of ventricular premature beat patients with heart-kidney Yang deficiency syndrome were randomly divided into an observation group and a control group,with 29 cases in each group.The control group was treated with amiodarone,and the observation group was treated with modified Guizhi Gancao decoction on the basis of the control group.Both groups were compared in terms of clinical efficacy and heart rate variability(HRV)index[(standard deviation of normal RR intervals(SDNN),standard deviation of per 5 min averages normal number of interval(SDANN),mean of the 5 minute standard deviations for the normal RR intervals(SDNNI),percentage of R-R intervals at least 50 ms different from the previous interval(PNN50)],cardiac function indicators[left ventricular ejection fraction(LVEF),left ventricular fractional shortening(LVFS),stroke volume(SV)and B-type brain natriuretic peptide(BNP)],quality of life score after treatment.Results After treatment,the total effective rate of the observation group was 89.7%,which was significantly higher than 65.5%of the control group,and the difference was statistically significant(P<0.05).After treatment,the observation group had SDNN of(118.92±13.72)ms,SDANN of(114.82±12.96)ms,SDNNI of(47.02±5.86)ms,PN50 of(9.33±0.94)%,SV of(79.92±8.87)ml,LVFS of(25.07±2.76)%,LVEF of(50.02±5.96)%and BNP of(239.281±20.93)ng/L,which were significantly better than(103.53±11.64)ms,(101.63±10.14)ms,(39.93±4.96)ms,(6.11±0.72)%,(73.33±8.42)ml,(21.83±2.34)%,(45.23±5.74)%and(386.71±36.71)ng/L in the control group.The difference was statistically significant(P<0.05).After treatment,the scores of physical health,psychological state,social function and daily living ability of the observation group were significantly better than those of the control group,and the difference was statistically significant(P<0.05).Conclusion Modified Guizhi Gancao decoction can significantly reduce the heart rate variability,improve the heart function and quality of life of the patients with ventricular premature beat,which can be used in clinical promotion.
Ventricular premature beatHeart-kidney Yang deficiency syndromeGuizhi Gancao decoctionAmiodaroneHeart rate variability