结论医院感染可延长脑出血、脑梗死患者的住院时间，增加其医疗费用。

Conclusions NI can prolong hospital stay and increase medical expenses of patients with cerebral hemorrhage or cerebral infarction.

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目的：难辨梭状芽胞杆菌感染型腹泻在老年患者中常见并可使患者的住院时间延长。

PURPOSE: Clostridium difficile diarrhea is common in elderly patients and leads to prolonged hospitalization.

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纳入研究患者的住院时间中的预期寿命中位百分比数为17.4%(从0.21%至100%)。

The median percentage of their remaining lifetime spent in hospital was 17.4% (range 0.21% to 100%).

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