Using the Nationwide Inpatient Sample, we determined the primary diagnoses, surgical procedures, and associated in-hospital complications and mortality from 1992 to 2001.

我们用1992年至2001年全国性的患者作为样本，确定其初始诊断、手术方法和相关的院内并发症和死亡率。

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Many studies has demonstrated that stroke unit could effectively reduce mortality rate, decrease complication, increase life quality, and shorten inpatient time for the patients with acute stroke.

许多研究已经证明：卒中单元能有效地降低急性卒中病人的死亡率，减少并发症，提高卒中后生活质量，缩短住院时间。

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Many studies has demonstrated that stroke unit could effectively reduce mortality rate, decrease complication, increase life quality, and shorten inpatient time for the patients with acute stroke.

许多研究已经证明：卒中单元能有效地降低急性卒中病人的死亡率，减少并发症，提高卒中后生活质量，缩短住院时间。

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