背景：阻塞性睡眠呼吸暂停症有较高的发病率，它得主要特征是急性的夜间血流动力学改变和神经激素分泌异常，而这些都可能增加心肌梗塞患者在夜间的发病率。

Background: Obstructive sleep apnea has a high prevalence and is characterized by acute nocturnal hemodynamic and neurohormonal abnormalities that may increase the risk of mi during the night.

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结论术前黄疸、肝功能异常、术后呼吸系统并发症的出现将影响高龄病人胆道手术的愈后。

Conclusion Jaundice, liver function abnormality, respiratory complications postoperatively would deteriorate the prognosis of choledocholithiasis surgery in old age group.

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