目标剂量美托洛尔缓释片对慢性心力衰竭患者的影响

被引:4
作者
任勇
秦震芳
机构
[1] 江苏省金坛市人民医院心内科
关键词
慢性心力衰竭; 目标剂量; 美托洛尔缓释片;
D O I
暂无
中图分类号
R541.6 [血液循环衰竭];
学科分类号
1002 ; 100201 ;
摘要
目的探讨目标剂量美托洛尔缓释片对慢性心力衰竭(CHF)患者的影响。方法将210例CHF患者随机分为观察组和对照组,每组105例。在常规心衰治疗基础上,观察组服用目标剂量美托洛尔缓释片,对照组服用固定小剂量美托洛尔缓释片。10个月后,比较2组患者总有效率、左室射血分数(LVEF)、左室收缩末期容积(LVESV)、左室舒张末期容积(LVEDV)、再次住院率及不良事件发生情况,以及治疗前后的静息心率(RHR)、N末端B型脑钠肽(NT-proBNP)、6 min步行距离(6 MWT)的变化。结果观察组患者总有效率显著高于对照组,而再次住院率显著低于对照组,差异均有统计学意义;观察组患者LVEF显著高于对照组,而LVESV及LVEDV显著低于对照组;观察组RHR及NT-proBNP显著低于对照组,而6MWT显著高于对照组。结论目标剂量美托洛尔缓释片能有效提高CHF患者的临床疗效,改善运动耐量,降低再次住院率,改善患者生活质量,其疗效优于固定小剂量。
引用
收藏
页码:66 / 68
页数:3
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