分别在干预4周及8周时对三组大鼠进行随机胰岛素抵抗检测并留取心肌及血液标本。

After 4 weeks and 8 weeks respectively, rats of three groups are randomly detected insulin resistance state and obtained the myocardial tissue and blood samples.

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结果发现，陈旧性心肌梗死患者胰岛素抵抗水平和缺失型血管紧张素转化酶基因频率较对照组无统计学差异（P＞0．05）。

Results The insulin resistance level did not increase significantally in patients with old myocardial infarction, compared with control subjects(P>0.05);

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