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美托洛尔在反复心肌梗死中的应用

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摘要 目的了解反复心肌梗死在开始治疗时心率对美托洛尔的疗效影响。方法急性心肌反复梗死病人48例,根据开始治疗时心率分成两组,第1组在心率达到75次/分开始口服美托洛尔12.5mg,每日2次;第2组在心率达到100次/分开始口服美托洛尔12.5mg,每日1次。结果第1组采用美托洛尔治疗的病人24h内疼痛症状缓解率优于第2组,但差异无统计学意义(P>0.05);第1组1个月内病死率和1年内病死率低于第2组,差异有统计学意义(P<0.05)。结论小剂量美托洛尔早期干预治疗对病人短期和长期预后均有好处。
出处 《岭南心血管病杂志》 2007年第2期133-134,共2页 South China Journal of Cardiovascular Diseases
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