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对急性心肌梗死 (ＡＭＩ)后高危病人应用 β阻滞药治疗可使死亡率降低 ,但许多老年人ＡＭＩ后并未服用或服用量低于试验剂量 ,其原因可能与医生担心 β阻滞药诱发心力衰竭有关。作者研究了不同剂量的 β阻滞药对老年ＡＭＩ病人 1年生存率和因心力衰竭住院率的影响。病人和方法?
The use of beta blockers in high-risk patients after acute myocardial infarction (AMI) may reduce the mortality rate, but many elderly people do not take it after AMI or take the dose lower than the test dose, the reason may be related to doctors worried about β-blocker induced Heart failure related. The authors studied the effects of different doses of beta blockers on 1-year survival rates and hospitalizations for heart failure in elderly patients with AMI. Patient and method?