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大剂量曲美他嗪治疗老年扩张型心肌病心力衰竭临床观察 被引量:13

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摘要 目的分析大剂量曲美他嗪(TMZ)对高龄老年扩张型心肌病(DCM)心衰患者疗效的影响。方法选取沈阳军区总医院门诊或住院的高龄DCM患者60例,按将患者随机分为大剂量治疗组(A组)、常规剂量治疗组(B组)和基本组(C组),每组各20例患者。随访16周,比较3组患者用药前后心功能、运动耐量、心脏形态学及生化指标。结果在心功能改善方面,A组与C组(95%比75%)、B组与C组(90%比75%)比较,差异均有统计学意义(P<0.05);A组显效率及总有效率均高于B组,但差异均无统计学意义(P>0.05)。在心脏形态学变化方面,3组患者治疗后左心室舒张末期容积、左心室舒张末期内径、左心室射血分数均较治疗前均有明显改善,差异均有统计学意义(P<0.05);而且,A组、B组较C组改善更明显(P<0.05);A组较B组也有改善,但差异无统计学意义(P>0.05)。在6 min最大步行距离方面,3组治疗后步行距离都明显增加,A组、B组步行距离均长于C组,差异均有统计学意义(P<0.05);A组步行距离长于B组,差别有统计学意义(P<0.05)。在生理和生化指标改变方面,3组患者差异无统计学意义(P>0.05)。结论大剂量与常规剂量的曲美他嗪均使高龄老年扩张型心肌病患者临床获益,大剂量曲美他嗪略好于常规剂量。
出处 《临床军医杂志》 CAS 2017年第6期646-647,共2页 Clinical Journal of Medical Officers
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