摘要
目的探讨氨磺必利对精神病患者心电图(ECG)的影响。方法将符合入组标准的76例精神病患者随机分为氨磺必利治疗组和氯丙嗪治疗组,氨磺必利使用剂量为400~600 mg,bid,氯丙嗪剂量为200~300 mg,bid,疗程16周。在研究基线和治疗后第16周分别进行ECG检查,比较治疗前后T波改变,窦性心律失常(窦性心律不齐、窦性心动过速、窦性心动过缓),QTc异常(>450 ms)和其他各类传导阻滞、早搏等。结果治疗16周时,氨磺必利组有8例(21.6%)、氯丙嗪组有21例(53.8%)出现ECG异常,两组比较差异有统计学意义(P<0.01),两组QTc均值均延长(P<0.01),而氯丙嗪组比氨磺必利组QTc延长更明显(P<0.01)。两组患者服用药物剂量越高,ECG异常发生率均随治疗剂量增加而增高(P<0.01)。结论氨磺必利对ECG影响小,临床使用安全性较高。
Objective To explore the effect of amisulpride on the electrocardiographic(ECG) in psychotic patients.Methods 76 psychotic patients meeting the criteria were randomly assigned into two groups and treated with amisulpride(400 ~ 600 mg,bid) and chlorpromazine(200 ~ 300 mg,bid) respectively for 16 weeks.ECG was assessed at the baseline and the 16th week.T-wave change,sinus arrhythmia(sinus irregularity,sinus tachycardia,sinus bradycardia),abnormal QTc(more than 450 ms) and other abnormalities(all types of heart-blocks,premature beats and etc)were analyzed respectively.Results At the 16th week,8 cases(21.6%) in amisulpride group and 21 cases(53.8%) in chlorpromazine group developed ECG abnormalities,there was significant difference between the two groups(P <0.01).QTc mean valves in both two groups were extended(P < 0.01),but the change in chlorpromazine group was more obvious(P < 0.01).The higher doses taken the higher ECG abnormality incidence would be in both groups(P <0.01).Conclusion The effect of amisulpride on ECG is small and its security for clinical use is high.
引文
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