方法对我院2002年以来接受家庭机械通气的8例病人进行定期随访，并将临床资料进行回顾分析。

Methods The clinical data of 8 elderly patients with mechanical ventilation at home were retrospectively reviewed, from 2002 to 2005.

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结果表明，家庭机械通气治疗的生存优势在经年龄、性别、并发的呼吸系统疾病、血气水平校正后仍存在。

The survival advantage of home mechanical ventilation persisted after adjustment for age, gender, concomitant respiratory diseases, and blood gas levels, the results indicate.

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